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 1847b47..ad746cf 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
@@ -66,96 +66,94 @@
                                                           -- 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|
-                                                                                  -- 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|
-                                                                    -- ASSIGN  |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|
-                                                                          -- SPLIT  |PARTITIONED|
+                                                                          -- STREAM_PROJECT  |PARTITIONED|
                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                              -- SPLIT  |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|
+                                                                                  -- 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|
-                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                  -- NESTED_LOOP  |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|
+                                                                                                          -- DATASOURCE_SCAN (channels.EmergenciesNearMeChannelChannelSubscriptions)  |PARTITIONED|
                                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                              -- STABLE_SORT [$$274(ASC)]  |PARTITIONED|
+                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                        -- STREAM_SELECT  |PARTITIONED|
+                                                                                                          -- ASSIGN  |PARTITIONED|
+                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                              -- BTREE_SEARCH (channels.Reports.Reports)  |PARTITIONED|
                                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                  -- STABLE_SORT [$$274(ASC)]  |PARTITIONED|
                                                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                      -- BTREE_SEARCH (channels.Reports.report_time)  |PARTITIONED|
+                                                                                                                      -- STREAM_PROJECT  |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|
+                                                                                                                          -- 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|
-                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                      -- DATASOURCE_SCAN (channels.UserLocations)  |PARTITIONED|
+                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |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|
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 627c549..5692b93 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
@@ -15,11 +15,10 @@
           -- 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|
+                -- 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_01.9.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/aggregate-subclause/agg_filter_01/agg_filter_01.9.plan
index 03f49d7..52403ee 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
@@ -5,11 +5,10 @@
         -- 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|
+              -- 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/any-and-every-1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/any-and-every-1.plan
index fc3988e..6efb86d 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
@@ -1,18 +1,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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 cc034df..e85b511 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
@@ -1,25 +1,24 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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 c787bec..aaac121 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
@@ -1,19 +1,18 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- SUBPLAN  |PARTITIONED|
-                    {
-                      -- AGGREGATE  |LOCAL|
+      -- 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|
+                          -- 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/query4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/atomic-and-array-queries/query4.plan
index dfb80ce..ed5677d 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
@@ -1,30 +1,29 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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 [$$56(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SUBPLAN  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- STREAM_SELECT  |LOCAL|
+                        -- ASSIGN  |LOCAL|
+                          -- UNNEST  |LOCAL|
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$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 0cd6e73..21e5109 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
@@ -1,39 +1,38 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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 [$$79(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SUBPLAN  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- STREAM_SELECT  |LOCAL|
+                        -- SUBPLAN  |LOCAL|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- STREAM_SELECT  |LOCAL|
+                                      -- ASSIGN  |LOCAL|
+                                        -- UNNEST  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- STREAM_SELECT  |LOCAL|
+                            -- ASSIGN  |LOCAL|
+                              -- UNNEST  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$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 1c7f3b2..57502ba 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
@@ -1,29 +1,28 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |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|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |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 fae69eb..65775fc 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
@@ -1,29 +1,28 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |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|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |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 5972ea0..9bf272a 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
@@ -1,37 +1,36 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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 65ed677..ab7ffda 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
@@ -1,46 +1,45 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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 c10e8cc..9526cce 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
@@ -13,25 +13,24 @@
                               -- 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|
-                                                            -- EMPTY_TUPLE_SOURCE  |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|
+                                                          -- 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 4a72ed25..90476c2 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
@@ -13,25 +13,24 @@
                               -- 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|
-                                                            -- EMPTY_TUPLE_SOURCE  |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|
+                                                          -- 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 3d2cb93..e2e4669 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
@@ -13,25 +13,24 @@
                               -- 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|
-                                                            -- EMPTY_TUPLE_SOURCE  |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|
+                                                          -- 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 c5464ba..b8e4112 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
@@ -29,33 +29,32 @@
                                             -- BTREE_SEARCH (TestYelp.YelpCheckinB.IdxYelpCheckinBDates)  |PARTITIONED|
                                               -- BROADCAST_EXCHANGE  |PARTITIONED|
                                                 -- RUNNING_AGGREGATE  |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|
-                                                              -- 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|
+                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |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 4f27ef1..d6a912e 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
@@ -12,25 +12,24 @@
                             -- 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|
-                                                            -- EMPTY_TUPLE_SOURCE  |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|
+                                                          -- 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 5353968..f12c1c5 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
@@ -14,25 +14,24 @@
                                 -- 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|
-                                                            -- EMPTY_TUPLE_SOURCE  |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|
+                                                          -- 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 81fcdd5..19dc505 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
@@ -13,25 +13,24 @@
                               -- 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|
-                                                            -- EMPTY_TUPLE_SOURCE  |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|
+                                                          -- 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 e2da41e..36c2e82 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
@@ -21,25 +21,24 @@
                                   -- 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|
-                                                            -- EMPTY_TUPLE_SOURCE  |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|
+                                                          -- 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 40c4730..453abb1 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
@@ -21,25 +21,24 @@
                                   -- 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|
-                                                            -- EMPTY_TUPLE_SOURCE  |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|
+                                                          -- 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 9ed405b..aa9e6b0 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
@@ -19,25 +19,24 @@
                                 -- 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|
-                                                            -- EMPTY_TUPLE_SOURCE  |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|
+                                                          -- 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 ab8bb81..696a0f0 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
@@ -35,39 +35,38 @@
                                             -- BTREE_SEARCH (TestYelp.YelpCheckinB.IdxYelpCheckinDatesB)  |PARTITIONED|
                                               -- BROADCAST_EXCHANGE  |PARTITIONED|
                                                 -- RUNNING_AGGREGATE  |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|
-                                                                -- 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|
+                                                  -- 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|
+                                                              -- 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 77af87e..1f0fd3d 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
@@ -1,29 +1,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- UNNEST  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |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 [$$52(ASC), $$53(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$52(ASC), $$53(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|
-                                                -- ASSIGN  |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 26f6454..2a54768 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
@@ -1,29 +1,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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 [$$52(ASC), $$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|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |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 [$$52(ASC), $$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|
+                                          -- 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/query4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-1/query4.plan
index 525a086..91ae9ed 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
@@ -10,24 +10,23 @@
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STABLE_SORT [$$75(ASC), $$76(DESC)]  |PARTITIONED|
                       -- HASH_PARTITION_EXCHANGE [$$75]  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- STREAM_SELECT  |PARTITIONED|
-                            -- LEFT_OUTER_UNNEST  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$84(ASC), $$75(ASC)]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- LEFT_OUTER_UNNEST  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STABLE_SORT [$$84(ASC), $$75(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/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 d72b476..9627fd2 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
@@ -1,28 +1,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$54(ASC), $$55(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                            -- RUNNING_AGGREGATE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$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|
+                                                    -- 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 de28662..be41b71 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
@@ -1,29 +1,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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 [$$54(ASC), $$55(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                          -- RUNNING_AGGREGATE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$54(ASC), $$55(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
+                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                        -- RUNNING_AGGREGATE  |PARTITIONED|
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-2/query4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-2/query4.plan
index ba46c6b..9762289 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-2/query4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-2/query4.plan
@@ -10,24 +10,23 @@
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STABLE_SORT [$$76(ASC), $$77(DESC)]  |PARTITIONED|
                       -- HASH_PARTITION_EXCHANGE [$$76]  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- STREAM_SELECT  |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 [$$86(ASC), $$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|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- STREAM_SELECT  |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 [$$86(ASC), $$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|
+                                                      -- 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 3fc1b0d..1446a4f 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
@@ -1,29 +1,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- UNNEST  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |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 [$$54(ASC), $$55(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$54(ASC), $$55(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|
-                                                -- ASSIGN  |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 6847b8e..b5eeda1 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
@@ -1,28 +1,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_SELECT  |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 [$$54(ASC), $$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|
-                                                      -- 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 [$$54(ASC), $$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|
+                                                    -- 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 de28662..be41b71 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
@@ -1,29 +1,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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 [$$54(ASC), $$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|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |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 [$$54(ASC), $$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|
+                                          -- 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/query5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-3/query5.plan
index 10752e3..98dd5f0 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
@@ -10,24 +10,23 @@
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STABLE_SORT [$$77(ASC), $$78(DESC)]  |PARTITIONED|
                       -- HASH_PARTITION_EXCHANGE [$$77]  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- STREAM_SELECT  |PARTITIONED|
-                            -- LEFT_OUTER_UNNEST  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STABLE_SORT [$$86(ASC), $$77(ASC)]  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- LEFT_OUTER_UNNEST  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- STABLE_SORT [$$86(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|
+                                                      -- 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 ab2d4a2..81495ee 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
@@ -1,31 +1,29 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- UNNEST  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
-              -- UNNEST  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- UNNEST  |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), $$66(ASC)]  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$65(ASC), $$66(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|
-                                                    -- ASSIGN  |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/query2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-4/query2.plan
index f0f3131..01f899a 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
@@ -1,33 +1,30 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- UNNEST  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- UNNEST  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- STREAM_SELECT  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- UNNEST  |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|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$68(ASC), $$69(ASC)]  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                      -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (TestYelp.YelpCheckinDateMarkers)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$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|
+                                                          -- 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 fec8c7b..ca0f198 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
@@ -1,31 +1,29 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- UNNEST  |PARTITIONED|
-            -- ASSIGN  |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), $$66(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$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_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-4/query5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/join-unnest-queries/use-case-4/query5.plan
index a8d1f6d..d86fa28 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
@@ -10,26 +10,25 @@
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STABLE_SORT [$$87(ASC), $$88(DESC)]  |PARTITIONED|
                       -- HASH_PARTITION_EXCHANGE [$$87]  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- STREAM_SELECT  |PARTITIONED|
-                            -- LEFT_OUTER_UNNEST  |PARTITIONED|
-                              -- ASSIGN  |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|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- LEFT_OUTER_UNNEST  |PARTITIONED|
+                            -- ASSIGN  |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 00f6fd7..fd56b21 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
@@ -1,42 +1,41 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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 7ebfad3..e381267 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
@@ -1,53 +1,52 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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 [$$51(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.KSI.KS1_array_index3)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SUBPLAN  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- STREAM_SELECT  |LOCAL|
+                        -- ASSIGN  |LOCAL|
+                          -- UNNEST  |LOCAL|
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (test.KSI.KSI)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INTERSECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$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 3bb5076..305f6e9 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
@@ -1,30 +1,29 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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 [$$49(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SUBPLAN  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- STREAM_SELECT  |LOCAL|
+                        -- UNNEST  |LOCAL|
+                          -- STREAM_SELECT  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$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 9e728a7..2fc7fad 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
@@ -1,35 +1,34 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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 [$$33(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SUBPLAN  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- STREAM_SELECT  |LOCAL|
+                        -- UNNEST  |LOCAL|
+                          -- SUBPLAN  |LOCAL|
+                                  {
+                                    -- AGGREGATE  |LOCAL|
+                                      -- STREAM_SELECT  |LOCAL|
+                                        -- UNNEST  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                  }
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$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 089fd53..8dacd0f 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
@@ -1,42 +1,41 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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 3bb5076..305f6e9 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
@@ -1,30 +1,29 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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 [$$49(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SUBPLAN  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- STREAM_SELECT  |LOCAL|
+                        -- UNNEST  |LOCAL|
+                          -- STREAM_SELECT  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$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 ea69cc0..2f27a36 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
@@ -1,32 +1,31 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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 [$$53(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SUBPLAN  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- STREAM_SELECT  |LOCAL|
+                        -- ASSIGN  |LOCAL|
+                          -- UNNEST  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- ASSIGN  |LOCAL|
+                                -- UNNEST  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$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 ea69cc0..2f27a36 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
@@ -1,32 +1,31 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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 [$$53(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SUBPLAN  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- STREAM_SELECT  |LOCAL|
+                        -- ASSIGN  |LOCAL|
+                          -- UNNEST  |LOCAL|
+                            -- STREAM_SELECT  |LOCAL|
+                              -- ASSIGN  |LOCAL|
+                                -- UNNEST  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$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 edee625..68e9493 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
@@ -1,43 +1,42 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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 edee625..68e9493 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
@@ -1,43 +1,42 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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 d5be5db..4f6e5e9 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
@@ -1,30 +1,29 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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 [$$55(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SUBPLAN  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- ASSIGN  |LOCAL|
+                        -- UNNEST  |LOCAL|
+                          -- ASSIGN  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$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 0f8d3d8..95e3750 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
@@ -1,39 +1,38 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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 [$$90(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SUBPLAN  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- SUBPLAN  |LOCAL|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- ASSIGN  |LOCAL|
+                                    -- UNNEST  |LOCAL|
+                                      -- ASSIGN  |LOCAL|
+                                        -- UNNEST  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- ASSIGN  |LOCAL|
+                          -- UNNEST  |LOCAL|
+                            -- ASSIGN  |LOCAL|
+                              -- UNNEST  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$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 f6c49eb..1c9bce9 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
@@ -1,39 +1,38 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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 [$$93(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestDataverse.Dataset1.d1Idx)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SUBPLAN  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- SUBPLAN  |LOCAL|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- ASSIGN  |LOCAL|
+                                    -- UNNEST  |LOCAL|
+                                      -- ASSIGN  |LOCAL|
+                                        -- UNNEST  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- ASSIGN  |LOCAL|
+                          -- UNNEST  |LOCAL|
+                            -- ASSIGN  |LOCAL|
+                              -- UNNEST  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestDataverse.Dataset1.Dataset1)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$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 88181a9..cec77d1 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
@@ -1,28 +1,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
-                  -- 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 [$$27(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SUBPLAN  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- STREAM_SELECT  |LOCAL|
+                        -- UNNEST  |LOCAL|
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$27(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-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 0e015f4..219bd40 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
@@ -13,11 +13,10 @@
                               -- 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|
+                  -- 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 bd9b6c6..2945638 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
@@ -1,28 +1,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
-                  -- 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 [$$29(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SUBPLAN  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- STREAM_SELECT  |LOCAL|
+                        -- UNNEST  |LOCAL|
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (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-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 86c1472..a600cfb 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
@@ -1,29 +1,28 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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 (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$38(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SUBPLAN  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- STREAM_SELECT  |LOCAL|
+                        -- ASSIGN  |LOCAL|
+                          -- UNNEST  |LOCAL|
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$38(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (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-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 850e189..db9661a 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
@@ -1,29 +1,28 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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 (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SUBPLAN  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- STREAM_SELECT  |LOCAL|
+                        -- ASSIGN  |LOCAL|
+                          -- UNNEST  |LOCAL|
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (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-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 230a24c..387d9d4 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
@@ -1,28 +1,27 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
-                  -- 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 [$$44(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SUBPLAN  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- ASSIGN  |LOCAL|
+                        -- UNNEST  |LOCAL|
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$44(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-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 c14be8e..ff93394 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
@@ -1,19 +1,18 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SUBPLAN  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- ASSIGN  |LOCAL|
+                        -- UNNEST  |LOCAL|
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- 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-4/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query1.plan
index 91b0ba1..82fc9d4 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
@@ -1,36 +1,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
-                  -- 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 [$$43(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SUBPLAN  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- STREAM_SELECT  |LOCAL|
+                        -- SUBPLAN  |LOCAL|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- STREAM_SELECT  |LOCAL|
+                                      -- UNNEST  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- ASSIGN  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$43(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-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 c5e54fe..8b84234 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
@@ -1,36 +1,35 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
-                  -- 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 [$$52(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SUBPLAN  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- STREAM_SELECT  |LOCAL|
+                        -- SUBPLAN  |LOCAL|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- STREAM_SELECT  |LOCAL|
+                                      -- UNNEST  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- ASSIGN  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$52(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-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 78f401b..387dacd 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
@@ -1,35 +1,34 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
-                  -- 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 [$$54(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SUBPLAN  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- SUBPLAN  |LOCAL|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- STREAM_SELECT  |LOCAL|
+                                    -- UNNEST  |LOCAL|
+                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- ASSIGN  |LOCAL|
+                          -- UNNEST  |LOCAL|
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$54(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-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 20c399b..7bba772 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
@@ -1,35 +1,34 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
-                  -- 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 [$$53(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SUBPLAN  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- STREAM_SELECT  |LOCAL|
+                        -- SUBPLAN  |LOCAL|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- UNNEST  |LOCAL|
+                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- ASSIGN  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$53(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-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 1de49e4..2342669 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
@@ -1,34 +1,33 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
-                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$55(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SUBPLAN  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- SUBPLAN  |LOCAL|
+                              {
+                                -- AGGREGATE  |LOCAL|
+                                  -- UNNEST  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                              }
+                        -- ASSIGN  |LOCAL|
+                          -- UNNEST  |LOCAL|
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$55(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (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-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 e32e686..9d9cc3f 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
@@ -1,27 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |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|
+                -- 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-4/query7.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-quantified-queries/use-case-4/query7.plan
index b5682fe..96808dc 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
@@ -1,37 +1,36 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
-                    -- 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 [$$65(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SUBPLAN  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- STREAM_SELECT  |LOCAL|
+                        -- SUBPLAN  |LOCAL|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- STREAM_SELECT  |LOCAL|
+                                      -- UNNEST  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- ASSIGN  |LOCAL|
+                            -- UNNEST  |LOCAL|
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$65(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/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-1/query1.plan
index 98ba9bc..180df58 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
@@ -1,21 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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 [$$35(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$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-2/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-2/query1.plan
index 160514d..18867f9 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
@@ -1,21 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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 [$$37(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$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/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-3/query1.plan
index 160514d..18867f9 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
@@ -1,21 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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 [$$37(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$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/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/closed/use-case-3/query3.plan
index 330522e..f7d515f 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
@@ -1,21 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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 [$$41(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$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 e12e5a5..2d66d75 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
@@ -1,23 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- UNNEST  |PARTITIONED|
-            -- ASSIGN  |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 [$$48(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$48(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 330522e..f7d515f 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
@@ -1,21 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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 [$$41(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$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-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 98a243e..6835463 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
@@ -1,21 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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 [$$36(ASC), $$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|
+      -- STREAM_SELECT  |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 [$$36(ASC), $$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/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 f0b1594..560f87d 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
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- UNNEST  |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|
-                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$46(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDatesTimes)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- STREAM_SELECT  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$46(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (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-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 c292dfc..9e3ae2b 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
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- UNNEST  |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|
-                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$38(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- STREAM_SELECT  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$38(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (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/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-1/query1.plan
index 98ba9bc..180df58 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
@@ -1,21 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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 [$$35(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$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-2/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-2/query1.plan
index 160514d..18867f9 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
@@ -1,21 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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 [$$37(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$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/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-3/query1.plan
index 160514d..18867f9 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
@@ -1,21 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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 [$$37(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$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/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/array-index/select-unnest-queries/open/use-case-3/query3.plan
index 330522e..f7d515f 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
@@ -1,21 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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 [$$41(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$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 e12e5a5..2d66d75 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
@@ -1,23 +1,22 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- UNNEST  |PARTITIONED|
-            -- ASSIGN  |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 [$$48(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- UNNEST  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$48(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 330522e..f7d515f 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
@@ -1,21 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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 [$$41(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDates)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$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-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 f0b1594..560f87d 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
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- UNNEST  |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|
-                        -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$46(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (TestYelp.YelpCheckin.IdxYelpCheckinDatesTimes)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- STREAM_SELECT  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TestYelp.YelpCheckin.YelpCheckin)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$46(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (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/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 9fc68cd..4e9bc29 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
@@ -2,23 +2,22 @@
   -- SORT_MERGE_EXCHANGE [$$39(ASC) ]  |PARTITIONED|
     -- STABLE_SORT [$$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.tenk2.tenk2)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.tenk2.idx_tenk2_1k_2k)  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.tenk1.tenk1)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk2.tenk2)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.tenk2.idx_tenk2_1k_2k)  |PARTITIONED|
+                              -- BROADCAST_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|
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 3892460..8c3f5e9 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
@@ -2,23 +2,22 @@
   -- SORT_MERGE_EXCHANGE [$$39(ASC) ]  |PARTITIONED|
     -- STABLE_SORT [$$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.tenk2.tenk2)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$44(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.tenk2.idx_tenk2_1k)  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.tenk1.tenk1)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk2.tenk2)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$44(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.tenk2.idx_tenk2_1k)  |PARTITIONED|
+                              -- BROADCAST_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|
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 7746e55..53c684d 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
@@ -19,39 +19,37 @@
                           -- 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|
-                                                            -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |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|
+                                                          -- 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|
+                                -- 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|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -71,36 +69,34 @@
                                     -- 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|
-                                                                      -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- EMPTY_TUPLE_SOURCE  |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|
+                                                                    -- 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|
+                                          -- 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-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 b28d4dc..3ad3f60 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
@@ -4,44 +4,41 @@
       -- 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 [$$67]  |PARTITIONED|
-                        -- UNION_ALL  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- STREAM_SELECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- WINDOW_STREAM  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STABLE_SORT [$$67(ASC), $$42(DESC)]  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$67]  |PARTITIONED|
+                      -- UNION_ALL  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STREAM_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|
-                                                    -- 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|
+                                            -- 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_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 e540936..f6df175 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
@@ -4,27 +4,26 @@
       -- 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 [$$41]  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$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|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- WINDOW_STREAM  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STABLE_SORT [$$41(ASC), $$42(DESC)]  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$41]  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STABLE_SORT [$$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|
+                                              -- 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/secondary-equi-join_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_02.plan
index 0009bda..4959113 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
@@ -1,21 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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 [$$35(ASC)]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.CSX.title_index)  |PARTITIONED|
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [$$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 a039c5d..bd949cc 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
@@ -1,21 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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 [$$35(ASC)]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.DBLP.title_index)  |PARTITIONED|
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [$$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 f9bd134..b75b258 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
@@ -1,32 +1,31 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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 [$$45]  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.testdst2)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH (test.testdst3.testdst3)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [$$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_06.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_06.plan
index 2607838..f2dbe69 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
@@ -1,35 +1,34 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
-                                              }
-                                        -- 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|
+      -- 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|
+                                            }
+                                      -- 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 958247f..f55b79e 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
@@ -6,26 +6,24 @@
           -- 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|
-                            -- 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|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.employee.employee)  |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|
               -- 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|
+                -- 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-24.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/cast-default-null/cast-default-null-24.plan
index a71aa05..fa7d6db 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
@@ -18,13 +18,12 @@
                                   -- 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|
+                -- 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/disjunctive-predicate/disjunctive-predicate-2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/disjunctive-predicate/disjunctive-predicate-2.plan
index 7f726b6..642109c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/disjunctive-predicate/disjunctive-predicate-2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/disjunctive-predicate/disjunctive-predicate-2.plan
@@ -1,16 +1,15 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH (test.TestSet.TestSet)  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.TestSet.TestSetIndex)  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- UNNEST  |UNPARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH (test.TestSet.TestSet)  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestSet.TestSetIndex)  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- UNNEST  |UNPARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/disjunctive-predicate/disjunctive-predicate-4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/disjunctive-predicate/disjunctive-predicate-4.plan
index dcffc94..2db6d1a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/disjunctive-predicate/disjunctive-predicate-4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/disjunctive-predicate/disjunctive-predicate-4.plan
@@ -1,11 +1,10 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
         -- ASSIGN  |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|
+          -- 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 7ef65da..9f4d55c 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
@@ -1,9 +1,8 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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 7ef65da..9f4d55c 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
@@ -1,9 +1,8 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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-10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-10.plan
index 7af465d..cfff6e8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-10.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-10.plan
@@ -1,19 +1,18 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$19(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$19(ASC)]  |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.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |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-skip-index/hints-skip-index-12.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-12.plan
index 55140ef..82a6ab3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-12.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-12.plan
@@ -1,20 +1,19 @@
 -- 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|
-            -- ASSIGN  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |UNPARTITIONED|
-                                    -- UNNEST  |UNPARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
\ No newline at end of file
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |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-selection/hints-skip-index/hints-skip-index-13.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-13.plan
index 102a5e7..1fe8eeb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-13.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-13.plan
@@ -1,19 +1,18 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$19(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$19(ASC)]  |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.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.tenk.idx_1k)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.tenk.idx_1k)  |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-skip-index/hints-skip-index-3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-3.plan
index f958053..da99423 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-3.plan
@@ -1,12 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$19(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$19(ASC)]  |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.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+        -- 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/btree-index-selection/hints-skip-index/hints-skip-index-4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-4.plan
index 7af465d..cfff6e8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-4.plan
@@ -1,19 +1,18 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$19(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$19(ASC)]  |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.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |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-skip-index/hints-skip-index-5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-5.plan
index f958053..da99423 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-5.plan
@@ -1,12 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$19(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$19(ASC)]  |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.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+        -- 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/btree-index-selection/hints-skip-index/hints-skip-index-6.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-6.plan
index 5a83b61..106ce2c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-6.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-6.plan
@@ -1,19 +1,18 @@
 -- 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|
-            -- ASSIGN  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.tenk.idx_2k)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.tenk.idx_2k)  |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-skip-index/hints-skip-index-7.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-7.plan
index a84e5c8..a28e2c4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-7.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-7.plan
@@ -1,30 +1,29 @@
 -- 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|
-            -- ASSIGN  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- INTERSECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.tenk.idx_2k)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INTERSECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.idx_2k)  |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-skip-index/hints-skip-index-8.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-8.plan
index 1d31f3b..797e5fa 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-8.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-8.plan
@@ -1,19 +1,18 @@
 -- 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|
-            -- ASSIGN  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |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-skip-index/hints-skip-index-9.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-9.plan
index 102a5e7..1fe8eeb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-9.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-skip-index/hints-skip-index-9.plan
@@ -1,19 +1,18 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$19(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$19(ASC)]  |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.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.tenk.idx_1k)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.tenk.idx_1k)  |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-10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-10.plan
index 83ba8b8..1fe8eeb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-10.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-10.plan
@@ -2,18 +2,17 @@
   -- 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.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.tenk.idx_1k)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.tenk.idx_1k)  |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-11.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-11.plan
index 83ba8b8..1fe8eeb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-11.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-11.plan
@@ -2,18 +2,17 @@
   -- 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.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.tenk.idx_1k)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.tenk.idx_1k)  |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-12.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-12.plan
index 4a5dbe1..b571087 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
@@ -2,35 +2,34 @@
   -- 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.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- INTERSECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.tenk.idx_1k)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- REPLICATE  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.tenk.idx_5k)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- REPLICATE  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INTERSECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.idx_1k)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.idx_5k)  |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/btree-index-selection/hints-use-index/hints-use-index-13.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-13.plan
index 83ba8b8..1fe8eeb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-13.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-13.plan
@@ -2,18 +2,17 @@
   -- 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.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.tenk.idx_1k)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.tenk.idx_1k)  |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-14.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-14.plan
index 6eb942d..07438f8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-14.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-14.plan
@@ -2,18 +2,17 @@
   -- 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.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.tenk.idx_2k)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.tenk.idx_2k)  |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-15.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-15.plan
index 725e81e..106ce2c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-15.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-15.plan
@@ -2,18 +2,17 @@
   -- 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.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.tenk.idx_2k)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.tenk.idx_2k)  |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-16.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-16.plan
index d167e35..9a52414 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
@@ -2,35 +2,34 @@
   -- 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.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- INTERSECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.tenk.idx_1k)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- REPLICATE  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.tenk.idx_2k)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- REPLICATE  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INTERSECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.idx_1k)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.idx_2k)  |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/btree-index-selection/hints-use-index/hints-use-index-17.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-17.plan
index f04dd37..ad64bb8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-17.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-17.plan
@@ -1,19 +1,18 @@
 -- 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|
-            -- ASSIGN  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |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-18.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-18.plan
index 102a5e7..1fe8eeb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-18.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-18.plan
@@ -1,19 +1,18 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$19(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$19(ASC)]  |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.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.tenk.idx_1k)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.tenk.idx_1k)  |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-19.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-19.plan
index 102a5e7..1fe8eeb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-19.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-19.plan
@@ -1,19 +1,18 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$19(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$19(ASC)]  |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.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.tenk.idx_1k)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.tenk.idx_1k)  |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-3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-3.plan
index 7af465d..cfff6e8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-3.plan
@@ -1,19 +1,18 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$19(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$19(ASC)]  |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.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |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 d167e35..9a52414 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
@@ -2,35 +2,34 @@
   -- 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.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- INTERSECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.tenk.idx_1k)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- REPLICATE  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.tenk.idx_2k)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- REPLICATE  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INTERSECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.idx_1k)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.idx_2k)  |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/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 1292ea9..5e57a22 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
@@ -2,35 +2,34 @@
   -- 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.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- INTERSECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- REPLICATE  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.tenk.idx_5k_10k)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- REPLICATE  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INTERSECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.idx_5k_10k)  |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/btree-index-selection/hints-use-index/hints-use-index-6.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-6.plan
index 1d31f3b..797e5fa 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-6.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-6.plan
@@ -1,19 +1,18 @@
 -- 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|
-            -- ASSIGN  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |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-7.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-7.plan
index 1d31f3b..797e5fa 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-7.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-7.plan
@@ -1,19 +1,18 @@
 -- 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|
-            -- ASSIGN  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |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-8.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-8.plan
index 8594229..e32ac40 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-8.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-8.plan
@@ -1,30 +1,29 @@
 -- 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|
-            -- ASSIGN  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- INTERSECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.tenk.idx_2k_5k)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INTERSECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.idx_2k_5k)  |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-9.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-9.plan
index 8594229..e32ac40 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-9.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/hints-use-index/hints-use-index-9.plan
@@ -1,30 +1,29 @@
 -- 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|
-            -- ASSIGN  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- INTERSECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$35(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.tenk.idx_2k_5k)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INTERSECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.idx_2k_5k)  |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/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 e85303a..98dcddd 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
@@ -14,48 +14,46 @@
                           -- 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 [$$139]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- PRE_CLUSTERED_GROUP_BY[$$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 [$$139]  |PARTITIONED|
+                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- BTREE_SEARCH (test.d.d)  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- BTREE_SEARCH (test.d.d)  |PARTITIONED|
+                                                                -- REPLICATE  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- REPLICATE  |PARTITIONED|
+                                                                    -- STABLE_SORT [$$155(ASC)]  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- STABLE_SORT [$$155(ASC)]  |PARTITIONED|
+                                                                        -- STREAM_PROJECT  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                            -- BTREE_SEARCH (test.d.idx_c5)  |PARTITIONED|
                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- BTREE_SEARCH (test.d.idx_c5)  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- REPLICATE  |PARTITIONED|
-                                                          -- HASH_PARTITION_EXCHANGE [$$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|
+                                                                                -- ASSIGN  |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|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -64,60 +62,58 @@
                                       -- 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 [$$140]  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- BTREE_SEARCH (test.d.d)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- INTERSECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- REPLICATE  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- STABLE_SORT [$$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|
-                                                                -- STABLE_SORT [$$163(ASC)]  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- BTREE_SEARCH (test.d.idx_c6)  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$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 [$$140]  |PARTITIONED|
+                                              -- STREAM_SELECT  |PARTITIONED|
                                                 -- ASSIGN  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- REPLICATE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$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|
+                                                    -- 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|
+                                                                -- REPLICATE  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- STABLE_SORT [$$155(ASC)]  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- BTREE_SEARCH (test.d.idx_c5)  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- STABLE_SORT [$$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 [$$85]  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/intersection-misc/intersection-misc-02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/intersection-misc/intersection-misc-02.plan
index c61e401..a4d6a43 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/intersection-misc/intersection-misc-02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/intersection-misc/intersection-misc-02.plan
@@ -14,48 +14,46 @@
                           -- HYBRID_HASH_JOIN [$$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|
+                                -- 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_SELECT  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- REPLICATE  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- REPLICATE  |PARTITIONED|
+                                                                -- BTREE_SEARCH (test.d.d)  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- BTREE_SEARCH (test.d.d)  |PARTITIONED|
+                                                                    -- STABLE_SORT [$$155(ASC)]  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- STABLE_SORT [$$155(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|
-                                                        -- REPLICATE  |PARTITIONED|
-                                                          -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- REPLICATE  |PARTITIONED|
+                                                        -- HASH_PARTITION_EXCHANGE [$$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 [$$136]  |PARTITIONED|
                               -- ASSIGN  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -64,48 +62,46 @@
                                       -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                     -- HASH_PARTITION_EXCHANGE [$$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 [$$155(ASC)]  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- BTREE_SEARCH (test.d.idx_c5)  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- ASSIGN  |PARTITIONED|
-                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$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 [$$140]  |PARTITIONED|
+                                              -- STREAM_SELECT  |PARTITIONED|
                                                 -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- REPLICATE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
-                                                        -- ASSIGN  |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|
-                                                              -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
+                                                              -- STABLE_SORT [$$155(ASC)]  |PARTITIONED|
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- BTREE_SEARCH (test.d.idx_c5)  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- ASSIGN  |PARTITIONED|
+                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- REPLICATE  |PARTITIONED|
+                                                    -- HASH_PARTITION_EXCHANGE [$$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 332e36f..fb235a5 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
@@ -14,46 +14,44 @@
                           -- 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 [$$139]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- PRE_CLUSTERED_GROUP_BY[$$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 [$$139]  |PARTITIONED|
+                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- BTREE_SEARCH (test.d.d)  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- BTREE_SEARCH (test.d.d)  |PARTITIONED|
+                                                                -- STABLE_SORT [$$155(ASC)]  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- STABLE_SORT [$$155(ASC)]  |PARTITIONED|
+                                                                    -- STREAM_PROJECT  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                        -- BTREE_SEARCH (test.d.idx_c5)  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- BTREE_SEARCH (test.d.idx_c5)  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- REPLICATE  |PARTITIONED|
-                                                          -- HASH_PARTITION_EXCHANGE [$$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|
+                                                                            -- ASSIGN  |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|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -62,45 +60,43 @@
                                       -- 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|
-                                                                    -- BTREE_SEARCH (test.d.idx_c6)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |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_SELECT  |PARTITIONED|
                                                 -- ASSIGN  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- REPLICATE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- BTREE_SEARCH (test.d.d)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- STABLE_SORT [$$159(ASC)]  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- 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 [$$85]  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/intersection-misc/intersection-misc-04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/intersection-misc/intersection-misc-04.plan
index 9bd6b52..33ccc2e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/intersection-misc/intersection-misc-04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-selection/intersection-misc/intersection-misc-04.plan
@@ -14,41 +14,39 @@
                           -- HYBRID_HASH_JOIN [$$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|
+                                -- 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_SELECT  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- REPLICATE  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- REPLICATE  |PARTITIONED|
+                                                                -- DATASOURCE_SCAN (test.d)  |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 [$$85]  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- REPLICATE  |PARTITIONED|
+                                                        -- HASH_PARTITION_EXCHANGE [$$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 [$$136]  |PARTITIONED|
                               -- ASSIGN  |PARTITIONED|
                                 -- ASSIGN  |PARTITIONED|
@@ -60,41 +58,39 @@
                                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                     -- HASH_PARTITION_EXCHANGE [$$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|
+                        -- 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_SELECT  |PARTITIONED|
                                                 -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- REPLICATE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- REPLICATE  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- REPLICATE  |PARTITIONED|
+                                                    -- HASH_PARTITION_EXCHANGE [$$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-47.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-47.plan
index e9f5574..95526b9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-47.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-47.plan
@@ -1,17 +1,16 @@
 -- DISTRIBUTE_RESULT  |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.testdst.testdst)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.testdst.sec_Idx)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH (test.testdst.testdst)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.testdst.sec_Idx)  |PARTITIONED|
+                          -- 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-48.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-48.plan
index e9f5574..95526b9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-48.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-48.plan
@@ -1,17 +1,16 @@
 -- DISTRIBUTE_RESULT  |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.testdst.testdst)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.testdst.sec_Idx)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH (test.testdst.testdst)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.testdst.sec_Idx)  |PARTITIONED|
+                          -- 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-51.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-51.plan
index e9f5574..95526b9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-51.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-51.plan
@@ -1,17 +1,16 @@
 -- DISTRIBUTE_RESULT  |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.testdst.testdst)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.testdst.sec_Idx)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH (test.testdst.testdst)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.testdst.sec_Idx)  |PARTITIONED|
+                          -- 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-52.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-52.plan
index e9f5574..95526b9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-52.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-52.plan
@@ -1,17 +1,16 @@
 -- DISTRIBUTE_RESULT  |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.testdst.testdst)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.testdst.sec_Idx)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH (test.testdst.testdst)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.testdst.sec_Idx)  |PARTITIONED|
+                          -- 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-53.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-53.plan
index e9f5574..95526b9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-53.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-53.plan
@@ -1,17 +1,16 @@
 -- DISTRIBUTE_RESULT  |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.testdst.testdst)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.testdst.sec_Idx)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH (test.testdst.testdst)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.testdst.sec_Idx)  |PARTITIONED|
+                          -- 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-58.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-58.plan
index c311b11..218a98c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-58.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-58.plan
@@ -1,17 +1,16 @@
 -- DISTRIBUTE_RESULT  |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.testdst.testdst)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.testdst.sec_Idx)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH (test.testdst.testdst)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.testdst.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/btree-index/btree-secondary-59.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-59.plan
index c311b11..218a98c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-59.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-59.plan
@@ -1,17 +1,16 @@
 -- DISTRIBUTE_RESULT  |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.testdst.testdst)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.testdst.sec_Idx)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH (test.testdst.testdst)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.testdst.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/btree-index/btree-secondary-61.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-61.plan
index e9f5574..95526b9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-61.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-61.plan
@@ -1,17 +1,16 @@
 -- DISTRIBUTE_RESULT  |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.testdst.testdst)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.testdst.sec_Idx)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH (test.testdst.testdst)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.testdst.sec_Idx)  |PARTITIONED|
+                          -- 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.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-68.plan
index 760568c..25f3a1f 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
@@ -4,28 +4,27 @@
       -- 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|
+            -- 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 0c1f7e4..d9ccf43 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
@@ -8,31 +8,30 @@
               -- 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|
+                    -- 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|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -41,28 +40,27 @@
                         -- 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|
+                              -- 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.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-sidx-idxonly-01.plan
index 22639fa..82888fd 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
@@ -18,13 +18,12 @@
                                   -- 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|
+                -- 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 57958c5..5e00152 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
@@ -22,16 +22,15 @@
                                           -- 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|
+                        -- 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|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -54,13 +53,12 @@
                                                     -- 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|
+                                  -- 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 642db29..794a51d 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
@@ -6,28 +6,26 @@
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- UNION_ALL  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (twitter.ds_tweet.ds_tweet)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- SPLIT  |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|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (twitter.ds_tweet.ds_tweet)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- SPLIT  |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|
               -- 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 (twitter.ds_tweet.create_at_status_count_idx)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- SPLIT  |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|
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 f6df1b7..82658f0 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
@@ -15,20 +15,19 @@
                             -- 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 [$$75(ASC)]  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- BTREE_SEARCH (TestDataverse.IndexDatasetA.indexA)  |PARTITIONED|
-                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (TestDataverse.ProbeDataset)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestDataverse.IndexDatasetA.IndexDatasetA)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STABLE_SORT [$$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 a526d34..42c4f34 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
@@ -15,21 +15,20 @@
                             -- 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 [$$75(ASC)]  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- BTREE_SEARCH (TestDataverse.IndexDatasetA.indexA)  |PARTITIONED|
-                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN (TestDataverse.ProbeDataset)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestDataverse.IndexDatasetA.IndexDatasetA)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STABLE_SORT [$$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|
+                                                            -- 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/query3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-ternary-inlj/query3.plan
index 0910cba..1bb7cee 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
@@ -15,33 +15,31 @@
                             -- 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 [$$94(ASC)]  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- BTREE_SEARCH (TestDataverse.IndexDatasetB.indexB)  |PARTITIONED|
-                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (TestDataverse.IndexDatasetB.IndexDatasetB)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STABLE_SORT [$$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_SELECT  |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|
-                                                                  -- BTREE_SEARCH (TestDataverse.IndexDatasetA.IndexDatasetA)  |PARTITIONED|
+                                                                  -- STABLE_SORT [$$92(ASC)]  |PARTITIONED|
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- STABLE_SORT [$$92(ASC)]  |PARTITIONED|
+                                                                      -- STREAM_PROJECT  |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|
+                                                                          -- BTREE_SEARCH (TestDataverse.IndexDatasetA.indexA)  |PARTITIONED|
+                                                                            -- BROADCAST_EXCHANGE  |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|
+                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
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 86c3d84..8fe17e7 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
@@ -14,13 +14,12 @@
                         -- NESTED_TUPLE_SOURCE  |LOCAL|
                     }
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ASSIGN  |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|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ASSIGN  |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_q10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q10.plan
index f314a16..df289e3 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
@@ -43,11 +43,10 @@
                                 -- HASH_PARTITION_EXCHANGE [$$170, $$172, $$174]  |PARTITIONED|
                                   -- ASSIGN  |PARTITIONED|
                                     -- UNNEST  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- STREAM_SELECT  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q11.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q11.plan
index 4eb0e9f..4ef2cfe 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q11.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q11.plan
@@ -32,14 +32,13 @@
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                 -- REPLICATE  |PARTITIONED|
                                                   -- HASH_PARTITION_EXCHANGE [$$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|
+                                                    -- 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|
                                             -- ASSIGN  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -79,14 +78,13 @@
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                 -- REPLICATE  |PARTITIONED|
                                                   -- HASH_PARTITION_EXCHANGE [$$203]  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                 -- REPLICATE  |PARTITIONED|
                                                   -- HASH_PARTITION_EXCHANGE [$$202]  |PARTITIONED|
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 6165140..dfb7cbc 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
@@ -14,13 +14,12 @@
                         -- NESTED_TUPLE_SOURCE  |LOCAL|
                     }
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ASSIGN  |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|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ASSIGN  |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_q13.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q13.plan
index e06c57a..7588ece 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
@@ -41,11 +41,10 @@
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                       -- HASH_PARTITION_EXCHANGE [$$135, $$137, $$139]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q14.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q14.plan
index 33e5839..102418b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q14.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q14.plan
@@ -16,13 +16,12 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                     -- HASH_PARTITION_EXCHANGE [$$92]  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ASSIGN  |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|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |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_q15.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q15.plan
index 97a8934..78616bd 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
@@ -42,20 +42,19 @@
                                                                   -- ONE_TO_ONE_EXCHANGE  |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|
-                                                                -- 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|
+                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- REPLICATE  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- ASSIGN  |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 [$$268]  |PARTITIONED|
                             -- ASSIGN  |UNPARTITIONED|
                               -- AGGREGATE  |UNPARTITIONED|
@@ -90,19 +89,18 @@
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                           -- HASH_PARTITION_EXCHANGE [$$266, $$267]  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- REPLICATE  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        -- 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|
+                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- REPLICATE  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- ASSIGN  |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 [$$230]  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
                       -- STREAM_PROJECT  |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 0c5695a..e2aa179 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
@@ -16,46 +16,44 @@
                 -- STABLE_SORT [$$129(ASC), $$130(ASC), $$131(ASC)]  |PARTITIONED|
                   -- HASH_PARTITION_EXCHANGE [$$129, $$130, $$131]  |PARTITIONED|
                     -- ASSIGN  |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|
-                                  -- 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|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- HYBRID_HASH_JOIN [$$138][$$137]  |PARTITIONED|
-                                                    -- HASH_PARTITION_EXCHANGE [$$138]  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- PRE_CLUSTERED_GROUP_BY[$$133, $$134]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- STREAM_SELECT  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$133(ASC), $$134(ASC)]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$133, $$134]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- NESTED_LOOP  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- HYBRID_HASH_JOIN [$$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 [$$137]  |PARTITIONED|
+                                                    -- STREAM_SELECT  |PARTITIONED|
                                                       -- ASSIGN  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                    -- HASH_PARTITION_EXCHANGE [$$137]  |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|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |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 69509e3..6c7c721 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
@@ -4,58 +4,56 @@
       -- 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|
-                                                -- 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 [$$152]  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- HYBRID_HASH_JOIN [$$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[$$146]  |PARTITIONED|
+                                  {
+                                    -- AGGREGATE  |LOCAL|
+                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                  }
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- REPLICATE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- UNNEST  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                  -- HYBRID_HASH_JOIN [$$146][$$156]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$146]  |PARTITIONED|
+                                      -- STREAM_SELECT  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$156]  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- UNNEST  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$152]  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |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_q18.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q18.plan
index daff2ed..18d34b2 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
@@ -8,38 +8,37 @@
               -- 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|
-                                              -- 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, $$190]  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- SORT_GROUP_BY[$$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, $$184]  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- UNNEST  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$185, $$189, $$190]  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.customer)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |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 ddd99c8..75be180 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
@@ -4,26 +4,25 @@
       -- 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 [$$126]  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- UNNEST  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$127]  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- HYBRID_HASH_JOIN [$$126][$$127]  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$126]  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- UNNEST  |PARTITIONED|
                           -- ASSIGN  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- HASH_PARTITION_EXCHANGE [$$127]  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- 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/ch2/ch2_q2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q2.plan
index 50b2b83..1dd9319 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
@@ -85,23 +85,21 @@
                                                                                           -- 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|
+                                                                                                -- 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|
-                                                              -- 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|
+                                                            -- 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|
                                                     -- ASSIGN  |PARTITIONED|
                                                       -- ASSIGN  |PARTITIONED|
@@ -140,11 +138,10 @@
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               -- REPLICATE  |PARTITIONED|
                                 -- HASH_PARTITION_EXCHANGE [$$264]  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q20.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q20.plan
index b84456f..e451167 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q20.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q20.plan
@@ -8,98 +8,92 @@
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- HYBRID_HASH_JOIN [$$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|
+                    -- 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|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$156]  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- STREAM_SELECT  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          -- HASH_PARTITION_EXCHANGE [$$156]  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- STREAM_SELECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- SORT_GROUP_BY[$$200, $$201, $$202]  |PARTITIONED|
+                                                -- SORT_GROUP_BY[$$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 [$$184]  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- PRE_CLUSTERED_GROUP_BY[$$179]  |PARTITIONED|
-                                                                                    {
-                                                                                      -- AGGREGATE  |LOCAL|
-                                                                                        -- STREAM_SELECT  |LOCAL|
-                                                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                    }
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- 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|
-                                                                                                    -- 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 [$$188]  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- UNNEST  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
+                                                            -- HYBRID_HASH_JOIN [$$184][$$188]  |PARTITIONED|
+                                                              -- HASH_PARTITION_EXCHANGE [$$184]  |PARTITIONED|
+                                                                -- STREAM_SELECT  |PARTITIONED|
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- PRE_CLUSTERED_GROUP_BY[$$179]  |PARTITIONED|
+                                                                              {
+                                                                                -- AGGREGATE  |LOCAL|
+                                                                                  -- STREAM_SELECT  |LOCAL|
+                                                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                              }
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- STABLE_SORT [$$179(ASC)]  |PARTITIONED|
+                                                                            -- HASH_PARTITION_EXCHANGE [$$179]  |PARTITIONED|
                                                                               -- STREAM_PROJECT  |PARTITIONED|
                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                  -- HYBRID_HASH_JOIN [$$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 [$$130]  |PARTITIONED|
+                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                        -- STREAM_SELECT  |PARTITIONED|
+                                                                                          -- ASSIGN  |PARTITIONED|
+                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              -- HASH_PARTITION_EXCHANGE [$$188]  |PARTITIONED|
+                                                                -- STREAM_SELECT  |PARTITIONED|
+                                                                  -- ASSIGN  |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 [$$187]  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q21.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q21.plan
index d925462..3ed88a3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q21.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q21.plan
@@ -18,89 +18,85 @@
                                 -- NESTED_TUPLE_SOURCE  |LOCAL|
                             }
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- STREAM_SELECT  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- SORT_GROUP_BY[$$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 [$$354]  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                                            -- ASSIGN  |PARTITIONED|
-                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                      -- HASH_PARTITION_EXCHANGE [$$365]  |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_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 [$$366]  |PARTITIONED|
+                                                                    -- HASH_PARTITION_EXCHANGE [$$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 [$$366]  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
                                                                 -- ASSIGN  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$352, $$362]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- UNNEST  |PARTITIONED|
-                                                                -- STREAM_SELECT  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- REPLICATE  |PARTITIONED|
+                                                                      -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- HASH_PARTITION_EXCHANGE [$$352, $$362]  |PARTITIONED|
+                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                        -- ASSIGN  |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|
-                                                                              -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
                                                 -- ASSIGN  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- UNNEST  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
+                                                  -- UNNEST  |PARTITIONED|
+                                                    -- STREAM_SELECT  |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.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_q22.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q22.plan
index 44ee2ca..baf25f4 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
@@ -15,88 +15,86 @@
                     }
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- STREAM_SELECT  |PARTITIONED|
-                      -- STREAM_PROJECT  |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|
-                                          -- STREAM_SELECT  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                      }
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$166(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- HYBRID_HASH_JOIN [$$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|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- HYBRID_HASH_JOIN [$$85][$$147]  |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.customer)  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- STREAM_PROJECT  |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[$$166]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- STREAM_SELECT  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$166(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$155, $$157, $$159][$$154, $$156, $$158]  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$155, $$157, $$159]  |PARTITIONED|
+                                            -- RUNNING_AGGREGATE  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- NESTED_LOOP  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- HYBRID_HASH_JOIN [$$85][$$147]  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
                                                                 -- ASSIGN  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                     -- REPLICATE  |PARTITIONED|
-                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                        -- UNNEST  |UNPARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                        -- ASSIGN  |UNPARTITIONED|
-                                                          -- AGGREGATE  |UNPARTITIONED|
-                                                            -- AGGREGATE  |UNPARTITIONED|
-                                                              -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                                                -- AGGREGATE  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- HYBRID_HASH_JOIN [$$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|
-                                            -- 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|
+                                                                        -- 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|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |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|
+                                          -- HASH_PARTITION_EXCHANGE [$$154, $$156, $$158]  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_SELECT  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q3.plan
index 3643aa7..ce1376c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q3.plan
@@ -34,14 +34,13 @@
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                       -- HASH_PARTITION_EXCHANGE [$$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|
+                                        -- 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|
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 391ad0f..f4c7d0d 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
@@ -14,21 +14,20 @@
                         -- 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|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |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 (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_q5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/ch2/ch2_q5.plan
index 38a12a5..bf45fd7 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
@@ -40,14 +40,13 @@
                                                 -- HASH_PARTITION_EXCHANGE [$$260, $$254, $$263]  |PARTITIONED|
                                                   -- ASSIGN  |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|
+                                                      -- 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, $$278]  |PARTITIONED|
                                                   -- STREAM_PROJECT  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -71,14 +70,13 @@
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                                 -- HASH_PARTITION_EXCHANGE [$$257]  |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|
+                                                                  -- 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 [$$266, $$269]  |PARTITIONED|
                                 -- ASSIGN  |PARTITIONED|
                                   -- STREAM_PROJECT  |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 dbf3f6e..e8e1b49 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
@@ -4,13 +4,12 @@
       -- AGGREGATE  |UNPARTITIONED|
         -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
           -- AGGREGATE  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- ASSIGN  |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|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |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 9cbbe1b..5949891 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
@@ -35,16 +35,15 @@
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         -- HYBRID_HASH_JOIN [$$291, $$293, $$295][$$305, $$306, $$307]  |PARTITIONED|
                                           -- HASH_PARTITION_EXCHANGE [$$291, $$293, $$295]  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- UNNEST  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- STREAM_SELECT  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- UNNEST  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                           -- HASH_PARTITION_EXCHANGE [$$305, $$306, $$307]  |PARTITIONED|
                                             -- STREAM_PROJECT  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
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 0ca743e..0087b4b 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
@@ -50,14 +50,13 @@
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                       -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                   -- HASH_PARTITION_EXCHANGE [$$324]  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                           -- HASH_PARTITION_EXCHANGE [$$333, $$334, $$332]  |PARTITIONED|
                                             -- STREAM_PROJECT  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -84,14 +83,13 @@
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                           -- HASH_PARTITION_EXCHANGE [$$309]  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- DATASOURCE_SCAN (test.region)  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                         -- HASH_PARTITION_EXCHANGE [$$341]  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
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 bf84bc9..5fd9860 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
@@ -44,14 +44,13 @@
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                           -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- STREAM_SELECT  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                         -- HASH_PARTITION_EXCHANGE [$$224]  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
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 26de158..d53d82a 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
@@ -32,14 +32,13 @@
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                 -- REPLICATE  |PARTITIONED|
                                                   -- HASH_PARTITION_EXCHANGE [$$212]  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                             -- ASSIGN  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -79,14 +78,13 @@
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                 -- REPLICATE  |PARTITIONED|
                                                   -- HASH_PARTITION_EXCHANGE [$$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|
+                                                    -- 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 [$$211]  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/common-expr-01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/common-expr-01.plan
index 1096ff6..44453cd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/common-expr-01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/common-expr-01.plan
@@ -19,35 +19,34 @@
                     -- NESTED_LOOP  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- PRE_CLUSTERED_GROUP_BY[$$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|
-                                                        -- 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|
+                          -- 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|
+                                                      -- 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|
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 d12d684..a76d642 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
@@ -11,18 +11,17 @@
                     -- 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|
+                          -- 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_1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_1.plan
index a51cff6..190d740 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
@@ -1,11 +1,10 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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 a51cff6..190d740 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
@@ -1,11 +1,10 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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 a51cff6..190d740 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
@@ -1,11 +1,10 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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 a51cff6..190d740 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
@@ -1,11 +1,10 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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 d6525ba..ac9bc4a 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
@@ -3,49 +3,45 @@
     -- UNION_ALL  |PARTITIONED|
       -- ONE_TO_ONE_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|
+          -- 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_SELECT  |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|
+                                              -- DATASOURCE_SCAN (test.KVStore)  |PARTITIONED|
+                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                  -- ASSIGN  |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|
-                  -- 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|
+          -- 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_SELECT  |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|
+                                      -- 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 4b182ec..569c903 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
@@ -6,14 +6,13 @@
           -- 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|
+                -- 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|
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 0a2543a..cccf7a1 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
@@ -5,15 +5,14 @@
         -- 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|
+              -- 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 [$$38]  |PARTITIONED|
               -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_with_idx_3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_with_idx_3.plan
index 0a2543a..cccf7a1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_with_idx_3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/filter_on_meta_with_idx_3.plan
@@ -5,15 +5,14 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- HYBRID_HASH_JOIN [$$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|
+              -- 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 [$$38]  |PARTITIONED|
               -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/flwr/at07.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/flwr/at07.plan
index af8105c..5e95e6a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/flwr/at07.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/flwr/at07.plan
@@ -8,21 +8,20 @@
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- NESTED_LOOP  |PARTITIONED|
                   -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- RUNNING_AGGREGATE  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- SORT_MERGE_EXCHANGE [$$108(ASC) ]  |PARTITIONED|
-                              -- STABLE_SORT [$$108(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- REPLICATE  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.FacebookUsers)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- RUNNING_AGGREGATE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- SORT_MERGE_EXCHANGE [$$108(ASC) ]  |PARTITIONED|
+                            -- STABLE_SORT [$$108(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- REPLICATE  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.FacebookUsers)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                     -- AGGREGATE  |UNPARTITIONED|
                       -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hash-join-with-redundant-variable/hash-join-with-redundant-variable.1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hash-join-with-redundant-variable/hash-join-with-redundant-variable.1.plan
index 8801b2c..4ee9d7f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/hash-join-with-redundant-variable/hash-join-with-redundant-variable.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/hash-join-with-redundant-variable/hash-join-with-redundant-variable.1.plan
@@ -18,14 +18,13 @@
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- HYBRID_HASH_JOIN [$$137][$$136]  |PARTITIONED|
                                       -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.region)  |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.region)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                       -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
                                         -- ASSIGN  |PARTITIONED|
                                           -- STREAM_PROJECT  |PARTITIONED|
@@ -45,14 +44,13 @@
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                       -- HASH_PARTITION_EXCHANGE [$$133]  |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|
+                                        -- 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 [$$138]  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.plan
index 3003bc7..b0c4d3b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$42(ASC)]  |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|
+    -- 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 [$$45(ASC)]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.plan
index 3003bc7..b0c4d3b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$42(ASC)]  |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|
+    -- 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 [$$45(ASC)]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-edit-distance-inline.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-edit-distance-inline.plan
index 035320c..2c0f23e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-edit-distance-inline.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-edit-distance-inline.plan
@@ -3,29 +3,28 @@
     -- UNION_ALL  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
         -- ASSIGN  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_SELECT  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
               -- ASSIGN  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$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|
-                                          -- 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|
+                -- 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|
+                                        -- 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|
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 0177beb..05daf89 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
@@ -3,26 +3,25 @@
     -- UNION_ALL  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
         -- ASSIGN  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- STREAM_SELECT  |PARTITIONED|
-              -- ASSIGN  |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_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|
+          -- STREAM_SELECT  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STABLE_SORT [$$49(ASC)]  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index)  |PARTITIONED|
+                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- REPLICATE  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
         -- ASSIGN  |PARTITIONED|
           -- STREAM_PROJECT  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-jaccard-inline.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-jaccard-inline.plan
index 3168a7f..ec68814 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-jaccard-inline.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-jaccard-inline.plan
@@ -11,20 +11,19 @@
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
             -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$64(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$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|
+                                            -- 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 cb9d120..0ffaa6f 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
@@ -3,29 +3,28 @@
     -- UNION_ALL  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
         -- ASSIGN  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_SELECT  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
               -- ASSIGN  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$62(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- REPLICATE  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- REPLICATE  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$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|
+                                        -- 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|
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 1ae2755..a8bd7bb 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
@@ -1,20 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
           -- ASSIGN  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- 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 1ae2755..a8bd7bb 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
@@ -1,20 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ASSIGN  |PARTITIONED|
           -- ASSIGN  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- 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 116e8f7..9cb276a 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
@@ -11,20 +11,19 @@
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
             -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$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|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$64(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.keyword_index)  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/issue741.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/issue741.plan
index 17ef9c2..734201e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/issue741.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/issue741.plan
@@ -15,28 +15,25 @@
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- HYBRID_HASH_JOIN [$$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|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN (test.TweetMessages)  |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|
-                                                -- ASSIGN  |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 [$$74(ASC)]  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.topicIIx)  |PARTITIONED|
+                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.TweetMessages)  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.TweetMessages)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.plan
index e642306..416527f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.plan
@@ -26,29 +26,28 @@
                       -- HASH_PARTITION_EXCHANGE [$$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|
+                            -- 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|
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 bd59a89..ddafba9 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
@@ -32,29 +32,28 @@
                                   -- 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|
+                                        -- 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 [$$86(ASC)]  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.msgNgramIx)  |PARTITIONED|
+                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- REPLICATE  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- ASSIGN  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- REPLICATE  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         -- NESTED_LOOP  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -108,29 +107,28 @@
                                             -- HASH_PARTITION_EXCHANGE [$$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|
+                                                  -- 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|
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 480c9a1..a2c86fa 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
@@ -11,25 +11,24 @@
             -- 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|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |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 [$$48(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index)  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_03.plan
index fe6fce7..37d392b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_03.plan
@@ -11,25 +11,24 @@
             -- HASH_PARTITION_EXCHANGE [$$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 [$$48(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_SELECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- REPLICATE  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$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|
+                                            -- 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|
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 21a1eb5..4139775 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
@@ -11,26 +11,25 @@
             -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
               -- UNION_ALL  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- STREAM_SELECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$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|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |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 [$$62(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_SELECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_02.plan
index 480c9a1..a2c86fa 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_02.plan
@@ -11,25 +11,24 @@
             -- HASH_PARTITION_EXCHANGE [$$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 [$$48(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index)  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_SELECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- REPLICATE  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$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|
+                                            -- 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|
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 fe6fce7..37d392b 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
@@ -11,25 +11,24 @@
             -- 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|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |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 [$$48(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_04.plan
index 9139a76..9c656dc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_04.plan
@@ -11,26 +11,25 @@
             -- HASH_PARTITION_EXCHANGE [$$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|
-                            -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$62(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$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|
+                                              -- 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|
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 6bab4f9b..466f854 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
@@ -11,25 +11,24 @@
             -- 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|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |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 [$$47(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index)  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_03.plan
index 30338bc..094ea28 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_03.plan
@@ -11,25 +11,24 @@
             -- HASH_PARTITION_EXCHANGE [$$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 [$$47(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_SELECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- REPLICATE  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$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|
+                                            -- 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|
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 138c257..1c0ee3c 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
@@ -9,18 +9,17 @@
                 -- 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|
-                                          -- EMPTY_TUPLE_SOURCE  |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 [$$49(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index)  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_03.plan
index d0a8c1b..18170c0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_03.plan
@@ -9,18 +9,17 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
             -- HASH_PARTITION_EXCHANGE [$$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 [$$49(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$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|
+                                        -- 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 db4c520..a9d8491 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
@@ -9,18 +9,17 @@
                 -- 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|
-                                          -- EMPTY_TUPLE_SOURCE  |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 [$$50(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index)  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_03.plan
index 97a8378..caf734c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_03.plan
@@ -9,18 +9,17 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
             -- HASH_PARTITION_EXCHANGE [$$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 [$$50(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$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|
+                                        -- 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 3c80a14..e06ae9f 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
@@ -9,19 +9,18 @@
                 -- 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|
-                                            -- EMPTY_TUPLE_SOURCE  |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 [$$64(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_02.plan
index db4c520..a9d8491 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_02.plan
@@ -9,18 +9,17 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
             -- HASH_PARTITION_EXCHANGE [$$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 [$$50(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.ngram_index)  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$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|
+                                        -- 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 97a8378..caf734c 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
@@ -9,18 +9,17 @@
                 -- 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|
-                                          -- EMPTY_TUPLE_SOURCE  |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 [$$50(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_04.plan
index fda027a..a4041cd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_04.plan
@@ -9,19 +9,18 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
             -- HASH_PARTITION_EXCHANGE [$$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 [$$64(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$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|
+                                          -- 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 65edc22..1fdd9ca 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
@@ -11,25 +11,24 @@
             -- 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|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |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 [$$48(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_03.plan
index 09de8d7..382f807 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_03.plan
@@ -11,25 +11,24 @@
             -- HASH_PARTITION_EXCHANGE [$$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 [$$48(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_SELECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- REPLICATE  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$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|
+                                            -- 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|
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 1a10fe6..ab7cb7c 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
@@ -11,26 +11,25 @@
             -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
               -- UNION_ALL  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- STREAM_SELECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$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|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$62(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- STREAM_SELECT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- REPLICATE  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_02.plan
index 65edc22..1fdd9ca 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_02.plan
@@ -11,25 +11,24 @@
             -- HASH_PARTITION_EXCHANGE [$$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 [$$48(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_SELECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- REPLICATE  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.Customers2.Customers2)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$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|
+                                            -- 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|
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 09de8d7..382f807 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
@@ -11,25 +11,24 @@
             -- 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|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |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 [$$48(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_04.plan
index 8778dc1..59bc5b8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_04.plan
@@ -11,26 +11,25 @@
             -- HASH_PARTITION_EXCHANGE [$$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|
-                            -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$62(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$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|
+                                              -- 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|
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 b53e18a..e39f17b 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
@@ -11,25 +11,24 @@
             -- 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|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |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 [$$47(ASC)]  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_03.plan
index b232674..96186f4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_03.plan
@@ -11,25 +11,24 @@
             -- HASH_PARTITION_EXCHANGE [$$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 [$$47(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_SELECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- REPLICATE  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$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|
+                                            -- 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|
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 4e59015..336840b 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
@@ -9,18 +9,17 @@
                 -- 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|
-                                          -- EMPTY_TUPLE_SOURCE  |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 [$$44(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_03.plan
index 2ac486b..a08ef41 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_03.plan
@@ -9,18 +9,17 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
             -- HASH_PARTITION_EXCHANGE [$$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 [$$44(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$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|
+                                        -- 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 24cc4bc..572a9b9 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
@@ -9,18 +9,17 @@
                 -- 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|
-                                          -- EMPTY_TUPLE_SOURCE  |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 [$$45(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_03.plan
index ea6273c..0452e66 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_03.plan
@@ -9,18 +9,17 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
             -- HASH_PARTITION_EXCHANGE [$$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 [$$45(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$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|
+                                        -- 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 0a45d0d..f76eaa7 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
@@ -9,19 +9,18 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
             -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_02.plan
index 24cc4bc..572a9b9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_02.plan
@@ -9,18 +9,17 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
             -- HASH_PARTITION_EXCHANGE [$$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 [$$45(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (test.Customers2.Customers2)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$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|
+                                        -- 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 ea6273c..0452e66 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
@@ -9,18 +9,17 @@
                 -- 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|
-                                          -- EMPTY_TUPLE_SOURCE  |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 [$$45(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_04.plan
index 744b73b..6b8b2f1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_04.plan
@@ -9,19 +9,18 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
             -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- 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 4e59015..336840b 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
@@ -9,18 +9,17 @@
                 -- 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|
-                                          -- EMPTY_TUPLE_SOURCE  |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 [$$44(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_03.plan
index 2ac486b..a08ef41 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_03.plan
@@ -9,18 +9,17 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
             -- HASH_PARTITION_EXCHANGE [$$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 [$$44(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$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|
+                                        -- 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 24cc4bc..572a9b9 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
@@ -9,18 +9,17 @@
                 -- 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|
-                                          -- EMPTY_TUPLE_SOURCE  |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 [$$45(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_03.plan
index ea6273c..0452e66 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_03.plan
@@ -9,18 +9,17 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
             -- HASH_PARTITION_EXCHANGE [$$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 [$$45(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$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|
+                                        -- 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 0a45d0d..f76eaa7 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
@@ -9,19 +9,18 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
             -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_02.plan
index 24cc4bc..572a9b9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_02.plan
@@ -9,18 +9,17 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
             -- HASH_PARTITION_EXCHANGE [$$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 [$$45(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers2.interests_index)  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (test.Customers2.Customers2)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$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|
+                                        -- 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 ea6273c..0452e66 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
@@ -9,18 +9,17 @@
                 -- 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|
-                                          -- EMPTY_TUPLE_SOURCE  |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 [$$45(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_04.plan
index 744b73b..6b8b2f1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_04.plan
@@ -9,19 +9,18 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
             -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.Customers.Customers)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$59(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.Customers.interests_index)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- 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 0688389..a1a21d9 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
@@ -9,18 +9,17 @@
                 -- 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|
-                                          -- EMPTY_TUPLE_SOURCE  |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 [$$49(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.keyword_index)  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_03.plan
index 27b5086..025274c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_03.plan
@@ -9,18 +9,17 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
             -- HASH_PARTITION_EXCHANGE [$$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 [$$49(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.keyword_index)  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$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|
+                                        -- 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 8b622ac..792cf8f 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
@@ -15,22 +15,21 @@
                             -- ASSIGN  |PARTITIONED|
                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
             -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- STREAM_SELECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$74(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |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|
+              -- 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 [$$74(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.msgTextIx)  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- REPLICATE  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_02.plan
index a96ff1d..3d53c70 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_02.plan
@@ -9,18 +9,17 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
             -- HASH_PARTITION_EXCHANGE [$$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 [$$50(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.keyword_index)  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (test.CSX.CSX)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$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|
+                                        -- 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 481cc8f..6a14525 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
@@ -9,18 +9,17 @@
                 -- 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|
-                                          -- EMPTY_TUPLE_SOURCE  |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 [$$50(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.keyword_index)  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_04.plan
index 32bcfef..c48868f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_04.plan
@@ -9,19 +9,18 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
             -- HASH_PARTITION_EXCHANGE [$$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 [$$64(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.keyword_index)  |PARTITIONED|
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$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|
+                                          -- 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 a96ff1d..3d53c70 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
@@ -9,18 +9,17 @@
                 -- 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|
-                                          -- EMPTY_TUPLE_SOURCE  |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 [$$50(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.CSX.keyword_index)  |PARTITIONED|
+                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_03.plan
index 481cc8f..6a14525 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_03.plan
@@ -9,18 +9,17 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
             -- HASH_PARTITION_EXCHANGE [$$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 [$$50(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.keyword_index)  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN (test.DBLP)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$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|
+                                        -- 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 40e8ab3..e56f7a6 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
@@ -9,19 +9,18 @@
                 -- 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|
-                                            -- EMPTY_TUPLE_SOURCE  |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|
+                                          -- 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 a38fd2d..561e6d5 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
@@ -1,20 +1,19 @@
 -- DISTRIBUTE_RESULT  |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.Bar)  |PARTITIONED|
-                -- BROADCAST_EXCHANGE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- DATASOURCE_SCAN (test.Bar)  |PARTITIONED|
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                -- ASSIGN  |UNPARTITIONED|
                   -- ASSIGN  |UNPARTITIONED|
-                    -- ASSIGN  |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|
+                    -- 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/leftouterjoin/loj-03-no-listify.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/leftouterjoin/loj-03-no-listify.plan
index 506438b..bbf6c62 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
@@ -53,17 +53,16 @@
                                                         -- 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|
+                                                -- 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|
                             -- ASSIGN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -79,18 +78,17 @@
                                                 -- 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|
+                                        -- 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|
@@ -106,15 +104,14 @@
                                         -- 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|
+                                -- 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|
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 b756d29..41bac78 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
@@ -1,10 +1,9 @@
 -- DISTRIBUTE_RESULT  |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.DS2)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- EMPTY_TUPLE_SOURCE  |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/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 d4b609b..3920a9f 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
@@ -34,31 +34,30 @@
                                     -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
                                       -- UNION_ALL  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- STREAM_SELECT  |PARTITIONED|
+                                          -- STREAM_SELECT  |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|
-                                                          -- STABLE_SORT [$$107(ASC)]  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.msgNgramIx)  |PARTITIONED|
-                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- REPLICATE  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- STABLE_SORT [$$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|
-                                                                            -- 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|
+                                                                              -- 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|
@@ -117,31 +116,30 @@
                                               -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
                                                 -- UNION_ALL  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
                                                         -- ASSIGN  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- STABLE_SORT [$$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|
+                                                            -- 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|
-                                                                                      -- 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|
+                                                                                        -- 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|
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 784356b..2ca13b1 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
@@ -32,27 +32,26 @@
                                                     -- ASSIGN  |PARTITIONED|
                                                       -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                     -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
+                                      -- STREAM_SELECT  |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|
-                                                      -- STABLE_SORT [$$101(ASC)]  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.topicKeywordIx)  |PARTITIONED|
-                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- STABLE_SORT [$$101(ASC)]  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.topicKeywordIx)  |PARTITIONED|
+                                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                            -- ASSIGN  |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|
+                                                                  -- 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|
@@ -84,24 +83,23 @@
                                                               -- ASSIGN  |PARTITIONED|
                                                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                               -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                -- STREAM_SELECT  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
                                                     -- ASSIGN  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- STABLE_SORT [$$101(ASC)]  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.topicKeywordIx)  |PARTITIONED|
-                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- 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|
+                                                                      -- ASSIGN  |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|
+                                                                            -- 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 2f21a6a..4a08ca9 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
@@ -18,29 +18,28 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- STABLE_SORT [$$64(ASC), $$70(ASC)]  |PARTITIONED|
                             -- HASH_PARTITION_EXCHANGE [$$64]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
+                              -- STREAM_SELECT  |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|
-                                              -- STABLE_SORT [$$89(ASC)]  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STABLE_SORT [$$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|
-                                                                  -- 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|
                 -- BROADCAST_EXCHANGE  |PARTITIONED|
                   -- AGGREGATE  |UNPARTITIONED|
                     -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -58,26 +57,25 @@
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- STABLE_SORT [$$64(ASC), $$70(ASC)]  |PARTITIONED|
                                       -- HASH_PARTITION_EXCHANGE [$$64]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
                                             -- ASSIGN  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STABLE_SORT [$$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|
+                                              -- 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|
-                                                                            -- 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/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 494f737..977e29e 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
@@ -18,29 +18,28 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- STABLE_SORT [$$71(ASC), $$72(ASC)]  |PARTITIONED|
                             -- HASH_PARTITION_EXCHANGE [$$71]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
+                              -- STREAM_SELECT  |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|
-                                              -- STABLE_SORT [$$98(ASC)]  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STABLE_SORT [$$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|
-                                                                  -- 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|
                 -- BROADCAST_EXCHANGE  |PARTITIONED|
                   -- AGGREGATE  |UNPARTITIONED|
                     -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -58,26 +57,25 @@
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- STABLE_SORT [$$71(ASC), $$72(ASC)]  |PARTITIONED|
                                       -- HASH_PARTITION_EXCHANGE [$$71]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
                                             -- ASSIGN  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STABLE_SORT [$$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|
+                                              -- 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|
-                                                                            -- 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/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 84da9a2..ac9b3d4 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
@@ -1,21 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH (test.ds2.ds2)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.ds2.idx)  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.ds1)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/02.plan
index 8e6d82b..152d7c0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/02.plan
@@ -1,21 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- BTREE_SEARCH (test.ds2.ds2)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$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|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH (test.ds2.ds2)  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [$$43(ASC)]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.ds2.idx)  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (test.ds1)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/06.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/06.plan
index 0aab15c..5fccabc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/06.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index-join/non-enforced-composite-key-equi-join/06.plan
@@ -4,24 +4,23 @@
       -- SORT_MERGE_EXCHANGE [$$48(ASC), $$49(ASC) ]  |PARTITIONED|
         -- STABLE_SORT [$$48(ASC), $$49(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.TestOpen2.TestOpen2)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (test.TestOpen2.idx_t2_s)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen2.TestOpen2)  |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.TestOpen2.idx_t2_s)  |PARTITIONED|
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |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|
+                                          -- STREAM_PROJECT  |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 2750ab9..875f64e 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
@@ -4,24 +4,23 @@
       -- SORT_MERGE_EXCHANGE [$$48(ASC), $$49(ASC) ]  |PARTITIONED|
         -- STABLE_SORT [$$48(ASC), $$49(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.TestOpen2.TestOpen2)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$56(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (test.TestOpen2.idx_t2_i64)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen2.TestOpen2)  |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.TestOpen2.idx_t2_i64)  |PARTITIONED|
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |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|
+                                          -- STREAM_PROJECT  |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 1a7f444..4554197 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
@@ -4,18 +4,17 @@
       -- 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|
+            -- 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 [$$29(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/04.plan
index eb5f852..2e37bd6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/04.plan
@@ -4,19 +4,18 @@
       -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
         -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$32(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|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (test.TestOpen.idx_s)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/05.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/05.plan
index c51dd45..8fced14 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/05.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/05.plan
@@ -4,19 +4,18 @@
       -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
         -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$32(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|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/06.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/06.plan
index dd45fd9..b5717df 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/06.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/06.plan
@@ -4,19 +4,18 @@
       -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
         -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$31(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|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/07.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/07.plan
index dd45fd9..b5717df 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/07.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/07.plan
@@ -4,19 +4,18 @@
       -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
         -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$31(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|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/08.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/08.plan
index f213f05..6b3856e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/08.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/08.plan
@@ -4,19 +4,18 @@
       -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
         -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$31(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|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/09.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/09.plan
index f213f05..6b3856e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/09.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/09.plan
@@ -4,19 +4,18 @@
       -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
         -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$31(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|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/10.plan
index 5256b18..23a0c32 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/10.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/10.plan
@@ -4,19 +4,18 @@
       -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
         -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$31(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|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (test.TestOpen.idx_d)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/11.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/11.plan
index 44d3153..7498d85 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/11.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/11.plan
@@ -4,19 +4,18 @@
       -- SORT_MERGE_EXCHANGE [$$30(ASC) ]  |PARTITIONED|
         -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$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|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$37(ASC)]  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/12.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/12.plan
index 4574077..df41877 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/12.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/btree-index/non-enforced-composite-key/12.plan
@@ -4,30 +4,29 @@
       -- SORT_MERGE_EXCHANGE [$$30(ASC) ]  |PARTITIONED|
         -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- INTERSECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$36(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 [$$40(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TestOpen.idx_4)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- INTERSECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$36(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 [$$40(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (test.TestOpen.idx_4)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01_ps.plan
index d4b609b..3920a9f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested-open-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01_ps.plan
@@ -34,31 +34,30 @@
                                     -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
                                       -- UNION_ALL  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- STREAM_SELECT  |PARTITIONED|
+                                          -- STREAM_SELECT  |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|
-                                                          -- STABLE_SORT [$$107(ASC)]  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.TweetMessages.msgNgramIx)  |PARTITIONED|
-                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- REPLICATE  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- STABLE_SORT [$$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|
-                                                                            -- 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|
+                                                                              -- 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|
@@ -117,31 +116,30 @@
                                               -- HASH_PARTITION_EXCHANGE [$$74]  |PARTITIONED|
                                                 -- UNION_ALL  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
                                                         -- ASSIGN  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- STABLE_SORT [$$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|
+                                                            -- 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|
-                                                                                      -- 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|
+                                                                                        -- 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|
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 2f21a6a..4a08ca9 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
@@ -18,29 +18,28 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- STABLE_SORT [$$64(ASC), $$70(ASC)]  |PARTITIONED|
                             -- HASH_PARTITION_EXCHANGE [$$64]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
+                              -- STREAM_SELECT  |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|
-                                              -- STABLE_SORT [$$89(ASC)]  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STABLE_SORT [$$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|
-                                                                  -- 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|
                 -- BROADCAST_EXCHANGE  |PARTITIONED|
                   -- AGGREGATE  |UNPARTITIONED|
                     -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -58,26 +57,25 @@
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- STABLE_SORT [$$64(ASC), $$70(ASC)]  |PARTITIONED|
                                       -- HASH_PARTITION_EXCHANGE [$$64]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
                                             -- ASSIGN  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STABLE_SORT [$$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|
+                                              -- 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|
-                                                                            -- 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/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 494f737..977e29e 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
@@ -18,29 +18,28 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- STABLE_SORT [$$71(ASC), $$72(ASC)]  |PARTITIONED|
                             -- HASH_PARTITION_EXCHANGE [$$71]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
+                              -- STREAM_SELECT  |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|
-                                              -- STABLE_SORT [$$98(ASC)]  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STABLE_SORT [$$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|
-                                                                  -- 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|
                 -- BROADCAST_EXCHANGE  |PARTITIONED|
                   -- AGGREGATE  |UNPARTITIONED|
                     -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -58,26 +57,25 @@
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- STABLE_SORT [$$71(ASC), $$72(ASC)]  |PARTITIONED|
                                       -- HASH_PARTITION_EXCHANGE [$$71]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
                                             -- ASSIGN  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STABLE_SORT [$$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|
+                                              -- 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|
-                                                                            -- 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/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 bd59a89..ddafba9 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
@@ -32,29 +32,28 @@
                                   -- 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|
+                                        -- 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|
@@ -108,29 +107,28 @@
                                             -- 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|
+                                                  -- 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|
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 4de8022..58f231f 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
@@ -17,27 +17,26 @@
                       -- 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|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$76(ASC)]  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- STREAM_SELECT  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STABLE_SORT [$$76(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|
-                                                            -- 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|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -55,24 +54,23 @@
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- STABLE_SORT [$$57(ASC), $$58(ASC)]  |PARTITIONED|
                                     -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STABLE_SORT [$$76(ASC)]  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                              -- BROADCAST_EXCHANGE  |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 [$$76(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|
-                                                                      -- 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 f6e8998..4b2546a 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
@@ -17,27 +17,26 @@
                       -- 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|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$81(ASC)]  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- STREAM_SELECT  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STABLE_SORT [$$81(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|
-                                                            -- 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|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -55,24 +54,23 @@
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- STABLE_SORT [$$61(ASC), $$62(ASC)]  |PARTITIONED|
                                     -- HASH_PARTITION_EXCHANGE [$$61]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STABLE_SORT [$$81(ASC)]  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                              -- BROADCAST_EXCHANGE  |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 [$$81(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|
-                                                                      -- 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-composite-key-non-enforced/btree-composite-key-non-enforced-03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-composite-key-non-enforced/btree-composite-key-non-enforced-03.plan
index b266aa8..093ddc0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-composite-key-non-enforced/btree-composite-key-non-enforced-03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-composite-key-non-enforced/btree-composite-key-non-enforced-03.plan
@@ -1,17 +1,16 @@
 -- DISTRIBUTE_RESULT  |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 [$$27(ASC)]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.TestOpen.idx_xyz)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |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 [$$28(ASC)]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.TestOpen.idx_xyz)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-composite-key-non-enforced/btree-composite-key-non-enforced-04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-composite-key-non-enforced/btree-composite-key-non-enforced-04.plan
index f88176b..741828de 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-composite-key-non-enforced/btree-composite-key-non-enforced-04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-composite-key-non-enforced/btree-composite-key-non-enforced-04.plan
@@ -1,17 +1,16 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.TestOpen.idx_xyz)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |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 [$$31(ASC)]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.TestOpen.idx_xyz)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-08.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-08.plan
index 7bf6cbd..e7a7e6c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-08.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-08.plan
@@ -4,22 +4,21 @@
       -- SORT_MERGE_EXCHANGE [$$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|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |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|
+                                        -- 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/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 d430976..bd8b971 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
@@ -8,25 +8,24 @@
               -- 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|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |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 [$$45(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.TestOpen2.idx_t2_s)  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -34,22 +33,21 @@
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- REPLICATE  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- STREAM_SELECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.TestOpen2.TestOpen2)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$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|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |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 [$$45(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.TestOpen2.idx_t2_s)  |PARTITIONED|
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-09.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-09.plan
index 0d957f1..afc9224 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-09.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-equi-join-non-enforced/btree-equi-join-non-enforced-09.plan
@@ -4,22 +4,21 @@
       -- SORT_MERGE_EXCHANGE [$$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|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |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|
+                                        -- 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/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 67230de..a98c6a7 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
@@ -8,25 +8,24 @@
               -- 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|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |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 [$$45(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.TestOpen2.idx_t2_i64)  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -34,22 +33,21 @@
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- REPLICATE  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- STREAM_SELECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.TestOpen2.TestOpen2)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$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|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |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 [$$45(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.TestOpen2.idx_t2_i64)  |PARTITIONED|
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.TestOpen1)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-04.plan
index 3aba94b..1fd5284 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-04.plan
@@ -4,18 +4,17 @@
       -- SORT_MERGE_EXCHANGE [$$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|
+            -- 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 [$$26(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.TestOpen.idx_s)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-04_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-04_ps.plan
index 1f52eba..bfa6300 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-04_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-04_ps.plan
@@ -8,21 +8,20 @@
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- REPLICATE  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$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|
+                    -- 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 [$$26(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.TestOpen.idx_s)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -30,18 +29,17 @@
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- REPLICATE  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- STREAM_SELECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$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|
+                            -- 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 [$$26(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.TestOpen.idx_s)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-05.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-05.plan
index 8d81964..57a6050 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-05.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-05.plan
@@ -4,18 +4,17 @@
       -- SORT_MERGE_EXCHANGE [$$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|
+            -- 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 [$$26(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-05_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-05_ps.plan
index ed688b4..308a979 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-05_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-05_ps.plan
@@ -8,21 +8,20 @@
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- REPLICATE  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$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|
+                    -- 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 [$$26(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -30,18 +29,17 @@
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- REPLICATE  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- STREAM_SELECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$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|
+                            -- 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 [$$26(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-06.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-06.plan
index 5f4a3c8..156ff5a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-06.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-06.plan
@@ -4,18 +4,17 @@
       -- SORT_MERGE_EXCHANGE [$$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|
+            -- 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 [$$25(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-06_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-06_ps.plan
index ee8c1a0..78ac4aa 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-06_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-06_ps.plan
@@ -8,21 +8,20 @@
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- REPLICATE  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$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|
+                    -- 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 [$$25(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -30,18 +29,17 @@
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- REPLICATE  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- STREAM_SELECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$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|
+                            -- 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 [$$25(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-07.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-07.plan
index 5f4a3c8..156ff5a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-07.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-07.plan
@@ -4,18 +4,17 @@
       -- SORT_MERGE_EXCHANGE [$$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|
+            -- 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 [$$25(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-07_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-07_ps.plan
index ee8c1a0..78ac4aa 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-07_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-07_ps.plan
@@ -8,21 +8,20 @@
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- REPLICATE  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$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|
+                    -- 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 [$$25(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -30,18 +29,17 @@
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- REPLICATE  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- STREAM_SELECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$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|
+                            -- 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 [$$25(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.TestOpen.idx_i64)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-08.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-08.plan
index 595f5f4..71142c3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-08.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-08.plan
@@ -4,18 +4,17 @@
       -- SORT_MERGE_EXCHANGE [$$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|
+            -- 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 [$$25(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-08_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-08_ps.plan
index 98ca3d7..70ec934 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-08_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-08_ps.plan
@@ -8,21 +8,20 @@
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- REPLICATE  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$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|
+                    -- 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 [$$25(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -30,18 +29,17 @@
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- REPLICATE  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- STREAM_SELECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$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|
+                            -- 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 [$$25(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-09.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-09.plan
index 595f5f4..71142c3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-09.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-09.plan
@@ -4,18 +4,17 @@
       -- SORT_MERGE_EXCHANGE [$$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|
+            -- 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 [$$25(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-09_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-09_ps.plan
index 98ca3d7..70ec934 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-09_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-09_ps.plan
@@ -8,21 +8,20 @@
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- REPLICATE  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$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|
+                    -- 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 [$$25(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -30,18 +29,17 @@
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- REPLICATE  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- STREAM_SELECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$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|
+                            -- 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 [$$25(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-10.plan
index 3ac849f..c830e00 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-10.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-10.plan
@@ -4,18 +4,17 @@
       -- SORT_MERGE_EXCHANGE [$$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|
+            -- 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 [$$25(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.TestOpen.idx_d)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-105.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-105.plan
index ebf7f94..96aaed6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-105.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-105.plan
@@ -4,29 +4,28 @@
       -- SORT_MERGE_EXCHANGE [$$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 [$$32(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.TestOpen.idx_4)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- INTERSECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$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 e43e57a..b5eca38 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
@@ -8,32 +8,31 @@
               -- 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 [$$32(ASC)]  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- BTREE_SEARCH (test.TestOpen.idx_4)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- INTERSECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STABLE_SORT [$$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 [$$32(ASC)]  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- BTREE_SEARCH (test.TestOpen.idx_4)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -41,29 +40,28 @@
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- REPLICATE  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- STREAM_SELECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- INTERSECT  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STABLE_SORT [$$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 [$$32(ASC)]  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- BTREE_SEARCH (test.TestOpen.idx_4)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- STREAM_SELECT  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- INTERSECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STABLE_SORT [$$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 [$$32(ASC)]  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- BTREE_SEARCH (test.TestOpen.idx_4)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-10_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-10_ps.plan
index 6ce9df7..0b6b1c4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-10_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-10_ps.plan
@@ -8,21 +8,20 @@
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- REPLICATE  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$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|
+                    -- 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 [$$25(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.TestOpen.idx_d)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -30,18 +29,17 @@
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- REPLICATE  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- STREAM_SELECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$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|
+                            -- 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 [$$25(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.TestOpen.idx_d)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-11.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-11.plan
index 240628a..29b0374 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-11.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-11.plan
@@ -4,18 +4,17 @@
       -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
         -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$29(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|
+            -- 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 [$$29(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-11_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-11_ps.plan
index 626839f..bc5e8ab 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-11_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-11_ps.plan
@@ -8,21 +8,20 @@
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- REPLICATE  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |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 [$$29(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -30,18 +29,17 @@
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- REPLICATE  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              -- STREAM_SELECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |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 [$$29(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (test.TestOpen.idx_i8)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_01.plan
index cabfef9..c7db207 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_01.plan
@@ -17,17 +17,16 @@
       -- SORT_MERGE_EXCHANGE [$$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|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_01_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_01_ps.plan
index 7975f3d..a568a2a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_01_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_01_ps.plan
@@ -21,20 +21,19 @@
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- REPLICATE  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$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|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -43,17 +42,16 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- REPLICATE  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$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|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_01.plan
index cabfef9..c7db207 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_01.plan
@@ -17,17 +17,16 @@
       -- SORT_MERGE_EXCHANGE [$$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|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_01_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_01_ps.plan
index 7975f3d..a568a2a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_01_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_01_ps.plan
@@ -21,20 +21,19 @@
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- REPLICATE  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- STREAM_SELECT  |PARTITIONED|
-                        -- ASSIGN  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$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|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -43,17 +42,16 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- REPLICATE  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$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|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (tpch.Orders.Orders)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- BTREE_SEARCH (tpch.Orders.idx_Orders_Custkey)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/pull_select_above_eq_join.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/pull_select_above_eq_join.plan
index debf28f..9c1996b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/pull_select_above_eq_join.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/pull_select_above_eq_join.plan
@@ -1,20 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- HYBRID_HASH_JOIN [$$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|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$41]  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (`pull-select-above-eq-join`.Visitors)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$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|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$41]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (`pull-select-above-eq-join`.Visitors)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/q08_group_by.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/q08_group_by.plan
index b7a5f4e..42e72a1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/q08_group_by.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/q08_group_by.plan
@@ -57,16 +57,14 @@
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                     -- HASH_PARTITION_EXCHANGE [$$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|
+                                                      -- 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 [$$212]  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- STREAM_SELECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- DATASOURCE_SCAN (q08_group_by.Part)  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- STREAM_SELECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN (q08_group_by.Part)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/q09_group_by.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/q09_group_by.plan
index dff84b9..9c30f8f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/q09_group_by.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/q09_group_by.plan
@@ -5,12 +5,11 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- HYBRID_HASH_JOIN [$$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|
+              -- 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 [$$169]  |PARTITIONED|
               -- STREAM_PROJECT  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-159-3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-159-3.plan
index 2f8d3c2..cff15c6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-159-3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-159-3.plan
@@ -21,31 +21,30 @@
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                         -- HASH_PARTITION_EXCHANGE [$$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|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- ONE_TO_ONE_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|
-                                    -- 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|
+                          -- 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|
+                                            -- STREAM_PROJECT  |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|
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 5a8f9db..63b4f0f 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
@@ -14,11 +14,10 @@
                         -- 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_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 d06e3c9..640eed5 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
@@ -20,14 +20,13 @@
                                     -- 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_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|
@@ -48,11 +47,10 @@
                                               -- 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_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-2700.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-2700.plan
index 4aad0c6..cc46216 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
@@ -1,34 +1,32 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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_SELECT  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- BTREE_SEARCH (bigfun.GleambookUsersComposite.GleambookUsersComposite)  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (bigfun.GleambookUsersComposite.GleambookUsersComposite)  |PARTITIONED|
+                                                -- STABLE_SORT [$$59(ASC), $$60(ASC)]  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STABLE_SORT [$$59(ASC), $$60(ASC)]  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- BTREE_SEARCH (bigfun.GleambookUsersComposite.usrSinceIx)  |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|
+                                                              -- 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 d2198b3..54dec5e 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
@@ -18,42 +18,39 @@
                   -- 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|
+                        -- STREAM_SELECT  |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|
-                                          -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |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|
                       -- 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|
+                        -- 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_SELECT  |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|
-                                                        -- 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-issue562_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-issue562_ps.plan
index f3ab3e4..079729e 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
@@ -21,50 +21,49 @@
                                 }
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- STREAM_PROJECT  |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[$$169]  |PARTITIONED|
-                                                  {
-                                                    -- AGGREGATE  |LOCAL|
-                                                      -- STREAM_SELECT  |LOCAL|
-                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                  }
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STABLE_SORT [$$169(ASC)]  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- HYBRID_HASH_JOIN [$$156][$$163]  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$156]  |PARTITIONED|
-                                                          -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- HYBRID_HASH_JOIN [$$phone_substr][$$158]  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                      -- UNNEST  |UNPARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$163]  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- STREAM_PROJECT  |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[$$169]  |PARTITIONED|
+                                                {
+                                                  -- AGGREGATE  |LOCAL|
+                                                    -- STREAM_SELECT  |LOCAL|
+                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                }
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STABLE_SORT [$$169(ASC)]  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- HYBRID_HASH_JOIN [$$156][$$163]  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$156]  |PARTITIONED|
+                                                        -- RUNNING_AGGREGATE  |PARTITIONED|
                                                           -- ASSIGN  |PARTITIONED|
                                                             -- STREAM_PROJECT  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
+                                                                -- HYBRID_HASH_JOIN [$$phone_substr][$$158]  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                    -- ASSIGN  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                    -- UNNEST  |UNPARTITIONED|
+                                                                      -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$163]  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -86,47 +85,46 @@
                                           }
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                       -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
-                                            -- STREAM_PROJECT  |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[$$169]  |PARTITIONED|
-                                                            {
-                                                              -- AGGREGATE  |LOCAL|
-                                                                -- STREAM_SELECT  |LOCAL|
-                                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                            }
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STABLE_SORT [$$169(ASC)]  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- HYBRID_HASH_JOIN [$$156][$$163]  |PARTITIONED|
-                                                                  -- HASH_PARTITION_EXCHANGE [$$156]  |PARTITIONED|
-                                                                    -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- HYBRID_HASH_JOIN [$$phone_substr][$$158]  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                -- UNNEST  |UNPARTITIONED|
-                                                                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                                  -- HASH_PARTITION_EXCHANGE [$$163]  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- STREAM_PROJECT  |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[$$169]  |PARTITIONED|
+                                                          {
+                                                            -- AGGREGATE  |LOCAL|
+                                                              -- STREAM_SELECT  |LOCAL|
+                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                          }
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- STABLE_SORT [$$169(ASC)]  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- HYBRID_HASH_JOIN [$$156][$$163]  |PARTITIONED|
+                                                                -- HASH_PARTITION_EXCHANGE [$$156]  |PARTITIONED|
+                                                                  -- RUNNING_AGGREGATE  |PARTITIONED|
                                                                     -- ASSIGN  |PARTITIONED|
                                                                       -- STREAM_PROJECT  |PARTITIONED|
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
+                                                                          -- HYBRID_HASH_JOIN [$$phone_substr][$$158]  |PARTITIONED|
                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                              -- UNNEST  |UNPARTITIONED|
+                                                                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                                -- HASH_PARTITION_EXCHANGE [$$163]  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
+                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- DATASOURCE_SCAN (tpch.Orders)  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- 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 1d987dd..5ffc3f8 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
@@ -42,169 +42,163 @@
                                                   -- 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|
-                                                              -- 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|
-                                                                    -- STABLE_SORT [$$225(ASC), $$194(ASC)]  |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|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- HYBRID_HASH_JOIN [$$223][$$207]  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- REPLICATE  |PARTITIONED|
-                                                                                              -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
-                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                            -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                      -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
-                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                                                            -- ASSIGN  |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|
+                                                                  -- STABLE_SORT [$$225(ASC), $$194(ASC)]  |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|
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  -- HYBRID_HASH_JOIN [$$223][$$207]  |PARTITIONED|
+                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                            -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
                                                                                               -- ASSIGN  |PARTITIONED|
                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                   -- REPLICATE  |PARTITIONED|
                                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                      -- ASSIGN  |PARTITIONED|
                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                                                      -- UNNEST  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- PRE_CLUSTERED_GROUP_BY[$$238, $$235]  |PARTITIONED|
-                                                                                                  {
-                                                                                                    -- AGGREGATE  |LOCAL|
-                                                                                                      -- AGGREGATE  |LOCAL|
-                                                                                                        -- STREAM_SELECT  |LOCAL|
-                                                                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                  }
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- STABLE_SORT [$$238(ASC), $$235(ASC)]  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- HYBRID_HASH_JOIN [$$238, $$235][$$252, $$249]  |PARTITIONED|
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- ASSIGN  |PARTITIONED|
+                                                                                                          -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
                                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                                -- HASH_PARTITION_EXCHANGE [$$425, $$426]  |PARTITIONED|
-                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                    -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
+                                                                                      -- STREAM_SELECT  |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_SELECT  |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|
+                                                                                          -- STABLE_SORT [$$238(ASC), $$235(ASC)]  |PARTITIONED|
+                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                  -- HYBRID_HASH_JOIN [$$238, $$235][$$252, $$249]  |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|
-                                                                                                                      -- HYBRID_HASH_JOIN [$$428][$$427]  |PARTITIONED|
+                                                                                                                      -- ASSIGN  |PARTITIONED|
                                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
-                                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
+                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                  -- REPLICATE  |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|
+                                                                                                                                          -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
                                                                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                              -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                        -- HASH_PARTITION_EXCHANGE [$$252, $$249]  |PARTITIONED|
-                                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$427]  |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|
-                                                                                                                -- HYBRID_HASH_JOIN [$$135][$$198]  |PARTITIONED|
+                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
                                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                    -- HYBRID_HASH_JOIN [$$243][$$210]  |PARTITIONED|
                                                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                        -- HYBRID_HASH_JOIN [$$243][$$210]  |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_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 [$$210]  |PARTITIONED|
+                                                                                                                        -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                          -- ASSIGN  |PARTITIONED|
                                                                                                                             -- ASSIGN  |PARTITIONED|
                                                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                 -- REPLICATE  |PARTITIONED|
                                                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                    -- ASSIGN  |PARTITIONED|
                                                                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                        -- HYBRID_HASH_JOIN [$$445][$$448]  |PARTITIONED|
+                                                                                                                                        -- REPLICATE  |PARTITIONED|
                                                                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                                                            -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
                                                                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                -- REPLICATE  |PARTITIONED|
-                                                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$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|
-                                                                                                                                              -- 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 [$$210]  |PARTITIONED|
-                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                              -- STREAM_SELECT  |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|
-                                                                                                                                                  -- DATASOURCE_SCAN (test.collection1)  |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|
                                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                                         -- UNNEST  |UNPARTITIONED|
                                                           -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
@@ -218,175 +212,352 @@
                                           -- 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][$$265]  |PARTITIONED|
+                                                -- STREAM_SELECT  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- PRE_CLUSTERED_GROUP_BY[$$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 [$$399]  |PARTITIONED|
+                                                                                                      -- REPLICATE  |PARTITIONED|
                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                          -- ASSIGN  |PARTITIONED|
+                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                              -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
                                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                  -- PRE_CLUSTERED_GROUP_BY[$$268, $$270]  |PARTITIONED|
-                                                                                                                          {
-                                                                                                                            -- AGGREGATE  |LOCAL|
-                                                                                                                              -- STREAM_SELECT  |LOCAL|
-                                                                                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                          }
+                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                            -- HASH_PARTITION_EXCHANGE [$$261]  |PARTITIONED|
+                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                    -- HYBRID_HASH_JOIN [$$266][$$265]  |PARTITIONED|
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        -- STREAM_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|
-                                                                                                                      -- 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|
-                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$409, $$411]  |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|
-                                                                                                                                              -- HYBRID_HASH_JOIN [$$417][$$418]  |PARTITIONED|
-                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                  -- REPLICATE  |PARTITIONED|
-                                                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
-                                                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                                              -- REPLICATE  |PARTITIONED|
+                                                                                                                                                -- HASH_PARTITION_EXCHANGE [$$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|
-                                                                                                                                                              -- 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|
+                                                                                                                                                              -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
                                                                                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                      -- STREAM_SELECT  |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), $$285(ASC)]  |PARTITIONED|
+                                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$418]  |PARTITIONED|
+                                                                                                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                -- ASSIGN  |PARTITIONED|
                                                                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                    -- REPLICATE  |PARTITIONED|
                                                                                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                        -- HYBRID_HASH_JOIN [$$284, $$285][$$294, $$295]  |PARTITIONED|
+                                                                                                                                                        -- DATASOURCE_SCAN (test.collection1)  |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|
-                                                                                                                                                                                    -- 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|
+                                                                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                -- STREAM_SELECT  |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|
+                                                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$425, $$426]  |PARTITIONED|
                                                                                                                                                               -- STREAM_PROJECT  |PARTITIONED|
                                                                                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                  -- HYBRID_HASH_JOIN [$$302][$$301]  |PARTITIONED|
+                                                                                                                                                                  -- HYBRID_HASH_JOIN [$$428][$$427]  |PARTITIONED|
                                                                                                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                      -- ASSIGN  |PARTITIONED|
                                                                                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                          -- HYBRID_HASH_JOIN [$$304][$$303]  |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_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|
+                                                                                                                                                                                                      -- 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_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|
+                                                                                                                                                                              -- HASH_PARTITION_EXCHANGE [$$444]  |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 [$$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_SELECT  |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][$$335]  |PARTITIONED|
+                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                      -- PRE_CLUSTERED_GROUP_BY[$$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_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_SELECT  |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, $$426]  |PARTITIONED|
                                                                                                                                                                                       -- STREAM_PROJECT  |PARTITIONED|
                                                                                                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                          -- HYBRID_HASH_JOIN [$$445][$$448]  |PARTITIONED|
+                                                                                                                                                                                          -- HYBRID_HASH_JOIN [$$428][$$427]  |PARTITIONED|
                                                                                                                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                               -- ASSIGN  |PARTITIONED|
                                                                                                                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -401,201 +572,73 @@
                                                                                                                                                                                                                   -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
                                                                                                                                                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                                       -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$448]  |PARTITIONED|
-                                                                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$427]  |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 [$$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|
-                                                                                                                                                                                                        -- ASSIGN  |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_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|
+                                                                                                                                                                                                      -- HASH_PARTITION_EXCHANGE [$$444]  |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|
-                                                                                                                                                                                -- 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 [$$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|
-                                                                              -- 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|
-                                                                                                                                                                  -- 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|
-                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                -- ASSIGN  |PARTITIONED|
                                                                                                                                                                                                                   -- ASSIGN  |PARTITIONED|
                                                                                                                                                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                                       -- REPLICATE  |PARTITIONED|
@@ -603,220 +646,210 @@
                                                                                                                                                                                                                           -- 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][$$373]  |PARTITIONED|
-                                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                            -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                    -- HYBRID_HASH_JOIN [$$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|
-                                                                                                                                                                                                                          -- 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|
-                                                                                                                                                                                                              -- 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 [$$319]  |PARTITIONED|
-                                                                                                          -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                        -- UNNEST  |UNPARTITIONED|
+                                                                                                                                                                                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                                                                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                                -- UNNEST  |UNPARTITIONED|
+                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                                                                    -- HASH_PARTITION_EXCHANGE [$$319]  |PARTITIONED|
+                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                          -- REPLICATE  |PARTITIONED|
                                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                              -- 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|
+                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                -- ASSIGN  |PARTITIONED|
                                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                    -- REPLICATE  |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|
-                                                                                                                                    }
+                                                                                                                        -- 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 [$$399(ASC)]  |PARTITIONED|
                                                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                -- STABLE_SORT [$$399(ASC)]  |PARTITIONED|
+                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
                                                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                    -- HYBRID_HASH_JOIN [$$399][$$402]  |PARTITIONED|
                                                                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                        -- HYBRID_HASH_JOIN [$$399][$$402]  |PARTITIONED|
-                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                        -- REPLICATE  |PARTITIONED|
+                                                                                                                                          -- HASH_PARTITION_EXCHANGE [$$399]  |PARTITIONED|
                                                                                                                                             -- REPLICATE  |PARTITIONED|
-                                                                                                                                              -- HASH_PARTITION_EXCHANGE [$$399]  |PARTITIONED|
-                                                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                -- ASSIGN  |PARTITIONED|
                                                                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                    -- ASSIGN  |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 [$$402]  |PARTITIONED|
-                                                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                      -- HASH_PARTITION_EXCHANGE [$$402]  |PARTITIONED|
+                                                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                              -- HYBRID_HASH_JOIN [$$407][$$406]  |PARTITIONED|
                                                                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                  -- 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|
+                                                                                                                                                    -- 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_SELECT  |PARTITIONED|
+                                                                                                                                                                                      -- ASSIGN  |PARTITIONED|
                                                                                                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                           -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$417]  |PARTITIONED|
-                                                                                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                              -- DATASOURCE_SCAN (test.collection1)  |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|
-                                                                                                                                                                                    -- UNNEST  |PARTITIONED|
+                                                                                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                          -- STREAM_SELECT  |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|
-                                                                                                                                                                                        -- PRE_CLUSTERED_GROUP_BY[$$425, $$426]  |PARTITIONED|
-                                                                                                                                                                                                {
-                                                                                                                                                                                                  -- AGGREGATE  |LOCAL|
-                                                                                                                                                                                                    -- AGGREGATE  |LOCAL|
-                                                                                                                                                                                                      -- STREAM_SELECT  |LOCAL|
-                                                                                                                                                                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                                                                                                }
+                                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
                                                                                                                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                            -- STABLE_SORT [$$425(ASC), $$426(ASC)]  |PARTITIONED|
+                                                                                                                                                                                            -- HYBRID_HASH_JOIN [$$425, $$426][$$435, $$436]  |PARTITIONED|
                                                                                                                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                    -- HYBRID_HASH_JOIN [$$425, $$426][$$435, $$436]  |PARTITIONED|
+                                                                                                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$425, $$426]  |PARTITIONED|
+                                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
                                                                                                                                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                          -- HASH_PARTITION_EXCHANGE [$$425, $$426]  |PARTITIONED|
-                                                                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                        -- HYBRID_HASH_JOIN [$$428][$$427]  |PARTITIONED|
+                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                            -- ASSIGN  |PARTITIONED|
                                                                                                                                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                -- HYBRID_HASH_JOIN [$$428][$$427]  |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|
+                                                                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                                                                                             -- ASSIGN  |PARTITIONED|
                                                                                                                                                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                                -- DATASOURCE_SCAN (test.collection0)  |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 [$$427]  |PARTITIONED|
-                                                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                                                          -- HASH_PARTITION_EXCHANGE [$$427]  |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|
+                                                                                                                                                                                                                                    -- 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_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|
+                                                                                                                                                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$444]  |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|
@@ -824,100 +857,41 @@
                                                                                                                                                                                                                                         -- 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][$$448]  |PARTITIONED|
-                                                                                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                      -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                                                          -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$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|
-                                                                                                                                                                                                                                        -- 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|
-                                                                                                                                                                                                                          -- 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 [$$390]  |PARTITIONED|
-                                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                                          -- UNNEST  |UNPARTITIONED|
+                                                                                                                                                                                                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                                                                                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                                                  -- UNNEST  |UNPARTITIONED|
+                                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                                                                                                                      -- HASH_PARTITION_EXCHANGE [$$390]  |PARTITIONED|
+                                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                            -- REPLICATE  |PARTITIONED|
                                                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                -- 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 [$$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|
+                                                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                                                  -- ASSIGN  |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|
+                                                                                                                                          -- 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|
+                                                                                                                          -- 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|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/rtree-sidx-idxonly-01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/rtree-sidx-idxonly-01.plan
index 30be777..26f64fe 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/rtree-sidx-idxonly-01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/rtree-sidx-idxonly-01.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- BTREE_SEARCH (IndexGeoJSON.Geometries.Geometries)  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- RTREE_SEARCH (IndexGeoJSON.Geometries.geomIndex)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- BTREE_SEARCH (IndexGeoJSON.Geometries.Geometries)  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- RTREE_SEARCH (IndexGeoJSON.Geometries.geomIndex)  |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-geometry/rtree-sidx-idxonly-02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/rtree-sidx-idxonly-02.plan
index 30be777..26f64fe 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/rtree-sidx-idxonly-02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/rtree-sidx-idxonly-02.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- BTREE_SEARCH (IndexGeoJSON.Geometries.Geometries)  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- RTREE_SEARCH (IndexGeoJSON.Geometries.geomIndex)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- BTREE_SEARCH (IndexGeoJSON.Geometries.Geometries)  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- RTREE_SEARCH (IndexGeoJSON.Geometries.geomIndex)  |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-geometry/rtree-sidx-idxonly-03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/rtree-sidx-idxonly-03.plan
index 30be777..26f64fe 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/rtree-sidx-idxonly-03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/rtree-sidx-idxonly-03.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- BTREE_SEARCH (IndexGeoJSON.Geometries.Geometries)  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- RTREE_SEARCH (IndexGeoJSON.Geometries.geomIndex)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- BTREE_SEARCH (IndexGeoJSON.Geometries.Geometries)  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- RTREE_SEARCH (IndexGeoJSON.Geometries.geomIndex)  |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-geometry/rtree-sidx-idxonly-04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/rtree-sidx-idxonly-04.plan
index 30be777..26f64fe 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/rtree-sidx-idxonly-04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/rtree-sidx-idxonly-04.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- BTREE_SEARCH (IndexGeoJSON.Geometries.Geometries)  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- RTREE_SEARCH (IndexGeoJSON.Geometries.geomIndex)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- BTREE_SEARCH (IndexGeoJSON.Geometries.Geometries)  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- RTREE_SEARCH (IndexGeoJSON.Geometries.geomIndex)  |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-geometry/rtree-sidx-idxonly-05.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/rtree-sidx-idxonly-05.plan
index 30be777..26f64fe 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/rtree-sidx-idxonly-05.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/rtree-sidx-idxonly-05.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- BTREE_SEARCH (IndexGeoJSON.Geometries.Geometries)  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- RTREE_SEARCH (IndexGeoJSON.Geometries.geomIndex)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- BTREE_SEARCH (IndexGeoJSON.Geometries.Geometries)  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- RTREE_SEARCH (IndexGeoJSON.Geometries.geomIndex)  |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-geometry/rtree-sidx-idxonly-06.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/rtree-sidx-idxonly-06.plan
index 30be777..26f64fe 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/rtree-sidx-idxonly-06.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/rtree-sidx-idxonly-06.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- BTREE_SEARCH (IndexGeoJSON.Geometries.Geometries)  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- RTREE_SEARCH (IndexGeoJSON.Geometries.geomIndex)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- BTREE_SEARCH (IndexGeoJSON.Geometries.Geometries)  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- RTREE_SEARCH (IndexGeoJSON.Geometries.geomIndex)  |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-geometry/rtree-sidx-idxonly-07.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/rtree-sidx-idxonly-07.plan
index 30be777..26f64fe 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/rtree-sidx-idxonly-07.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/rtree-sidx-idxonly-07.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- BTREE_SEARCH (IndexGeoJSON.Geometries.Geometries)  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- RTREE_SEARCH (IndexGeoJSON.Geometries.geomIndex)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- BTREE_SEARCH (IndexGeoJSON.Geometries.Geometries)  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- RTREE_SEARCH (IndexGeoJSON.Geometries.geomIndex)  |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-geometry/skip-rtree-sidx-01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-01.plan
index 7cd72c2..e981647 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-01.plan
@@ -1,8 +1,7 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-02.plan
index 7cd72c2..e981647 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-02.plan
@@ -1,8 +1,7 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-03.plan
index 7cd72c2..e981647 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-03.plan
@@ -1,8 +1,7 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-04.plan
index 7cd72c2..e981647 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-04.plan
@@ -1,8 +1,7 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-05.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-05.plan
index 7cd72c2..e981647 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-05.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-05.plan
@@ -1,8 +1,7 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-06.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-06.plan
index 7cd72c2..e981647 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-06.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-06.plan
@@ -1,8 +1,7 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-07.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-07.plan
index 7cd72c2..e981647 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-07.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-geometry/skip-rtree-sidx-07.plan
@@ -1,8 +1,7 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |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 802434c..6323247 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
@@ -19,48 +19,46 @@
                           -- HASH_PARTITION_EXCHANGE [$$97]  |PARTITIONED|
                             -- UNION_ALL  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    -- ASSIGN  |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_SELECT  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                        -- SPLIT  |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|
-                                            -- 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|
-                                                            -- 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|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -80,45 +78,43 @@
                                     -- HASH_PARTITION_EXCHANGE [$$97]  |PARTITIONED|
                                       -- UNION_ALL  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- STREAM_SELECT  |PARTITIONED|
-                                              -- ASSIGN  |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_SELECT  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                                  -- SPLIT  |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|
-                                                      -- 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|
-                                                                      -- 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 a222333..d39aee0 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
@@ -11,24 +11,23 @@
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- STABLE_SORT [$$61(ASC), $$62(ASC)]  |PARTITIONED|
               -- HASH_PARTITION_EXCHANGE [$$61]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$81(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                        -- BROADCAST_EXCHANGE  |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 [$$81(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|
-                                                -- 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 f6e8998..4b2546a 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
@@ -17,27 +17,26 @@
                       -- 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|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- STABLE_SORT [$$81(ASC)]  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- STREAM_SELECT  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STABLE_SORT [$$81(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|
-                                                            -- 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|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -55,24 +54,23 @@
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- STABLE_SORT [$$61(ASC), $$62(ASC)]  |PARTITIONED|
                                     -- HASH_PARTITION_EXCHANGE [$$61]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- BTREE_SEARCH (test.TweetMessages.TweetMessages)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- STABLE_SORT [$$81(ASC)]  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- RTREE_SEARCH (test.TweetMessages.twmSndLocIx)  |PARTITIONED|
-                                                              -- BROADCAST_EXCHANGE  |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 [$$81(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|
-                                                                      -- 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 3244f15..62ab9c9 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
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_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|
+      -- 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 1b27dae..cc41707 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
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_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|
+      -- 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.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index/rtree-sidx-idxonly-01.plan
index 6d8b216..36f14dd 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
@@ -7,30 +7,28 @@
             -- 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|
+                  -- 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|
+                  -- 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/skip-index/skip-secondary-btree-index-2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/skip-index/skip-secondary-btree-index-2.plan
index 74f6ebd..15424cd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/skip-index/skip-secondary-btree-index-2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/skip-index/skip-secondary-btree-index-2.plan
@@ -1,17 +1,16 @@
 -- DISTRIBUTE_RESULT  |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.testdst.testdst)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH (test.testdst.sec_Idx)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH (test.testdst.testdst)  |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.testdst.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/split-materialization.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/split-materialization.plan
index 7c1272f..6649f67 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
@@ -10,20 +10,18 @@
                   -- 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|
+                        -- 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|
+                    -- 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 265aefe..979e707 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
@@ -14,23 +14,21 @@
                           -- 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|
+                                -- 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|
+                            -- 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|
@@ -45,20 +43,18 @@
                                     -- 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|
+                                          -- 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|
+                                      -- 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 664c676..b87eeb5 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
@@ -1,16 +1,15 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen.idx_s)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-02.plan
index 664c676..b87eeb5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-02.plan
@@ -1,16 +1,15 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$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|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen.idx_s)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-03.plan
index 664c676..b87eeb5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/statement-params/statement-params-03.plan
@@ -1,16 +1,15 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$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|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH (test.TestOpen.TestOpen)  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.TestOpen.idx_s)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/exists.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/exists.plan
index a426b33..f738e90 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/exists.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/exists.plan
@@ -15,55 +15,54 @@
                     }
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- STREAM_SELECT  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- SORT_GROUP_BY[$$193]  |PARTITIONED|
-                                  {
-                                    -- AGGREGATE  |LOCAL|
-                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                  }
-                            -- HASH_PARTITION_EXCHANGE [$$193]  |PARTITIONED|
-                              -- PRE_CLUSTERED_GROUP_BY[$$187]  |PARTITIONED|
-                                      {
-                                        -- AGGREGATE  |LOCAL|
-                                          -- STREAM_SELECT  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                      }
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$187(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- HYBRID_HASH_JOIN [$$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|
-                                                        -- 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|
-                                                                        -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$180]  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- SORT_GROUP_BY[$$193]  |PARTITIONED|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- HASH_PARTITION_EXCHANGE [$$193]  |PARTITIONED|
+                            -- PRE_CLUSTERED_GROUP_BY[$$187]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- STREAM_SELECT  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$187(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$183][$$180]  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$183]  |PARTITIONED|
+                                            -- RUNNING_AGGREGATE  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
+                                                  -- NESTED_LOOP  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |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|
+                                                                      -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$180]  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/exists_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/exists_ps.plan
index 4b18a93..274bc84 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/exists_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/exists_ps.plan
@@ -21,58 +21,57 @@
                                 }
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- SORT_GROUP_BY[$$193]  |PARTITIONED|
-                                              {
-                                                -- AGGREGATE  |LOCAL|
-                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                              }
-                                        -- HASH_PARTITION_EXCHANGE [$$193]  |PARTITIONED|
-                                          -- PRE_CLUSTERED_GROUP_BY[$$187]  |PARTITIONED|
-                                                  {
-                                                    -- AGGREGATE  |LOCAL|
-                                                      -- STREAM_SELECT  |LOCAL|
-                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                  }
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STABLE_SORT [$$187(ASC)]  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- HYBRID_HASH_JOIN [$$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|
-                                                                    -- 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|
-                                                                                    -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$180]  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- SORT_GROUP_BY[$$193]  |PARTITIONED|
+                                            {
+                                              -- AGGREGATE  |LOCAL|
+                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                            }
+                                      -- HASH_PARTITION_EXCHANGE [$$193]  |PARTITIONED|
+                                        -- PRE_CLUSTERED_GROUP_BY[$$187]  |PARTITIONED|
+                                                {
+                                                  -- AGGREGATE  |LOCAL|
+                                                    -- STREAM_SELECT  |LOCAL|
+                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                }
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STABLE_SORT [$$187(ASC)]  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- HYBRID_HASH_JOIN [$$183][$$180]  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$183]  |PARTITIONED|
+                                                        -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
+                                                              -- NESTED_LOOP  |PARTITIONED|
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |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|
+                                                                                  -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
+                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$180]  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -94,55 +93,54 @@
                                           }
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                       -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- SORT_GROUP_BY[$$193]  |PARTITIONED|
-                                                        {
-                                                          -- AGGREGATE  |LOCAL|
-                                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                        }
-                                                  -- HASH_PARTITION_EXCHANGE [$$193]  |PARTITIONED|
-                                                    -- PRE_CLUSTERED_GROUP_BY[$$187]  |PARTITIONED|
-                                                            {
-                                                              -- AGGREGATE  |LOCAL|
-                                                                -- STREAM_SELECT  |LOCAL|
-                                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                            }
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STABLE_SORT [$$187(ASC)]  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- HYBRID_HASH_JOIN [$$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|
-                                                                              -- 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|
-                                                                                              -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                  -- HASH_PARTITION_EXCHANGE [$$180]  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- SORT_GROUP_BY[$$193]  |PARTITIONED|
+                                                      {
+                                                        -- AGGREGATE  |LOCAL|
+                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                      }
+                                                -- HASH_PARTITION_EXCHANGE [$$193]  |PARTITIONED|
+                                                  -- PRE_CLUSTERED_GROUP_BY[$$187]  |PARTITIONED|
+                                                          {
+                                                            -- AGGREGATE  |LOCAL|
+                                                              -- STREAM_SELECT  |LOCAL|
+                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                          }
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- STABLE_SORT [$$187(ASC)]  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- HYBRID_HASH_JOIN [$$183][$$180]  |PARTITIONED|
+                                                                -- HASH_PARTITION_EXCHANGE [$$183]  |PARTITIONED|
+                                                                  -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                                    -- STREAM_PROJECT  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
+                                                                        -- NESTED_LOOP  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- EMPTY_TUPLE_SOURCE  |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|
+                                                                                            -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
+                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                -- HASH_PARTITION_EXCHANGE [$$180]  |PARTITIONED|
+                                                                  -- ASSIGN  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in.plan
index 9d33949..23197c9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in.plan
@@ -2,32 +2,30 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
       -- SORT_MERGE_EXCHANGE [$$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 [$$48]  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- PRE_CLUSTERED_GROUP_BY[$$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_SELECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- 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/subquery/in_as_or_2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_2.plan
index 81faa21..ed5067c 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 [$$26(ASC) ]  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- STREAM_SELECT  |LOCAL|
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |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|
-                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- STREAM_SELECT  |LOCAL|
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$23]  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$#1]  |PARTITIONED|
+                        -- ASSIGN  |UNPARTITIONED|
+                          -- UNNEST  |UNPARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_2_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_2_ps.plan
index c57742c..d587010 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_2_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_2_ps.plan
@@ -6,31 +6,30 @@
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- REPLICATE  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |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|
-                                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$23]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$#1]  |PARTITIONED|
+                                    -- ASSIGN  |UNPARTITIONED|
+                                      -- UNNEST  |UNPARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
           -- BROADCAST_EXCHANGE  |PARTITIONED|
             -- AGGREGATE  |UNPARTITIONED|
               -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -38,28 +37,27 @@
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- REPLICATE  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- STREAM_SELECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
-                                      {
-                                        -- AGGREGATE  |LOCAL|
-                                          -- STREAM_SELECT  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                      }
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |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|
-                                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- STREAM_SELECT  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$23]  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$#1]  |PARTITIONED|
+                                            -- ASSIGN  |UNPARTITIONED|
+                                              -- UNNEST  |UNPARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_4.plan
index 76197d7..0f33a1e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_4.plan
@@ -1,27 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$21]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- STREAM_SELECT  |LOCAL|
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$21]  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$22][$#1]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$#1]  |PARTITIONED|
-                          -- ASSIGN  |UNPARTITIONED|
-                            -- UNNEST  |UNPARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$21]  |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|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |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|
+                            -- EMPTY_TUPLE_SOURCE  |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 7fd8dd5d..55d6709 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
@@ -6,31 +6,30 @@
           -- 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[$$21]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$21]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$22][$#1]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$#1]  |PARTITIONED|
-                                      -- ASSIGN  |UNPARTITIONED|
-                                        -- UNNEST  |UNPARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$21]  |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|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |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|
+                                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
           -- BROADCAST_EXCHANGE  |PARTITIONED|
             -- AGGREGATE  |UNPARTITIONED|
               -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -38,28 +37,27 @@
                   -- 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[$$21]  |PARTITIONED|
-                                      {
-                                        -- AGGREGATE  |LOCAL|
-                                          -- STREAM_SELECT  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                      }
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$21]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- HYBRID_HASH_JOIN [$$22][$#1]  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$#1]  |PARTITIONED|
-                                              -- ASSIGN  |UNPARTITIONED|
-                                                -- UNNEST  |UNPARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- PRE_CLUSTERED_GROUP_BY[$$21]  |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|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |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|
+                                                -- 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 81faa21..ed5067c 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 [$$26(ASC) ]  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- STREAM_SELECT  |LOCAL|
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |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|
-                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- STREAM_SELECT  |LOCAL|
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$23]  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$#1]  |PARTITIONED|
+                        -- ASSIGN  |UNPARTITIONED|
+                          -- UNNEST  |UNPARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_6_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_6_ps.plan
index c57742c..d587010 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_6_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_as_or_6_ps.plan
@@ -6,31 +6,30 @@
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- REPLICATE  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |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|
-                                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$23]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$#1]  |PARTITIONED|
+                                    -- ASSIGN  |UNPARTITIONED|
+                                      -- UNNEST  |UNPARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
           -- BROADCAST_EXCHANGE  |PARTITIONED|
             -- AGGREGATE  |UNPARTITIONED|
               -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -38,28 +37,27 @@
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- REPLICATE  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- STREAM_SELECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
-                                      {
-                                        -- AGGREGATE  |LOCAL|
-                                          -- STREAM_SELECT  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                      }
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |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|
-                                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- STREAM_SELECT  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$23]  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$#1]  |PARTITIONED|
+                                            -- ASSIGN  |UNPARTITIONED|
+                                              -- UNNEST  |UNPARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_correlated.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_correlated.plan
index a32d6bc..c865744 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_correlated.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_correlated.plan
@@ -2,30 +2,28 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
       -- SORT_MERGE_EXCHANGE [$$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 [$$52]  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- PRE_CLUSTERED_GROUP_BY[$$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_SELECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$51]  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$51]  |PARTITIONED|
-                          -- 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/subquery/in_correlated_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_correlated_ps.plan
index 263ebe2..e53c8b9 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
@@ -8,33 +8,31 @@
               -- 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 [$$52]  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_CLUSTERED_GROUP_BY[$$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_SELECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$51]  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
                                       -- STREAM_PROJECT  |PARTITIONED|
-                                        -- STREAM_SELECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$51]  |PARTITIONED|
-                                      -- 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|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -42,30 +40,28 @@
                       -- 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 [$$52]  |PARTITIONED|
+                            -- STREAM_SELECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_CLUSTERED_GROUP_BY[$$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_SELECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$51]  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
                                               -- STREAM_PROJECT  |PARTITIONED|
-                                                -- STREAM_SELECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$51]  |PARTITIONED|
-                                              -- 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/subquery/in_let_3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/in_let_3.plan
index baae977..2187811 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
@@ -4,64 +4,61 @@
       -- 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|
-                                          -- UNNEST  |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|
+                                        -- UNNEST  |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|
-                                                          -- 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[$$114]  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- SORT_GROUP_BY[$$114]  |PARTITIONED|
+                                                {
+                                                  -- AGGREGATE  |LOCAL|
+                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                }
+                                          -- HASH_PARTITION_EXCHANGE [$$114]  |PARTITIONED|
+                                            -- SORT_GROUP_BY[$$98]  |PARTITIONED|
                                                     {
                                                       -- AGGREGATE  |LOCAL|
                                                         -- NESTED_TUPLE_SOURCE  |LOCAL|
                                                     }
-                                              -- 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|
-                                                          -- UNNEST  |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.cart)  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- STREAM_SELECT  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- UNNEST  |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.cart)  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- 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 1c5ecc7..ce56876 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
@@ -4,64 +4,61 @@
       -- 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|
-                                          -- UNNEST  |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|
+                                        -- UNNEST  |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|
-                                                          -- 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[$$134]  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- SORT_GROUP_BY[$$134]  |PARTITIONED|
+                                                {
+                                                  -- AGGREGATE  |LOCAL|
+                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                }
+                                          -- HASH_PARTITION_EXCHANGE [$$134]  |PARTITIONED|
+                                            -- SORT_GROUP_BY[$$117]  |PARTITIONED|
                                                     {
                                                       -- AGGREGATE  |LOCAL|
                                                         -- NESTED_TUPLE_SOURCE  |LOCAL|
                                                     }
-                                              -- 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|
-                                                          -- UNNEST  |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.cart)  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- STREAM_SELECT  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- UNNEST  |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.cart)  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |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 9714755..ecaefdf 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
@@ -4,64 +4,61 @@
       -- 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][$$115]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_SELECT  |PARTITIONED|
-                                      -- RUNNING_AGGREGATE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- UNNEST  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- PRE_CLUSTERED_GROUP_BY[$$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|
+                                        -- UNNEST  |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|
-                                                          -- 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[$$134]  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- REPLICATE  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- SORT_GROUP_BY[$$134]  |PARTITIONED|
+                                                {
+                                                  -- AGGREGATE  |LOCAL|
+                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                }
+                                          -- HASH_PARTITION_EXCHANGE [$$134]  |PARTITIONED|
+                                            -- SORT_GROUP_BY[$$117]  |PARTITIONED|
                                                     {
                                                       -- AGGREGATE  |LOCAL|
                                                         -- NESTED_TUPLE_SOURCE  |LOCAL|
                                                     }
-                                              -- 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|
-                                                          -- UNNEST  |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.cart)  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- STREAM_SELECT  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- UNNEST  |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.cart)  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |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 6796251..3febf26 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
@@ -4,60 +4,57 @@
       -- 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|
-                              -- UNNEST  |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|
+                            -- UNNEST  |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|
-                                              -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                          -- AGGREGATE  |UNPARTITIONED|
-                            -- SORT_MERGE_EXCHANGE [$$pid(ASC) ]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- SORT_GROUP_BY[$$124]  |PARTITIONED|
+                                    -- REPLICATE  |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 [$$pid(ASC) ]  |PARTITIONED|
+                            -- STREAM_SELECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- SORT_GROUP_BY[$$124]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- HASH_PARTITION_EXCHANGE [$$124]  |PARTITIONED|
+                                    -- SORT_GROUP_BY[$$109]  |PARTITIONED|
                                             {
                                               -- AGGREGATE  |LOCAL|
                                                 -- NESTED_TUPLE_SOURCE  |LOCAL|
                                             }
-                                      -- 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|
-                                                  -- UNNEST  |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.cart)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- UNNEST  |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.cart)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |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 6796251..3febf26 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
@@ -4,60 +4,57 @@
       -- 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|
-                              -- UNNEST  |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|
+                            -- UNNEST  |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|
-                                              -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                          -- AGGREGATE  |UNPARTITIONED|
-                            -- SORT_MERGE_EXCHANGE [$$pid(ASC) ]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- SORT_GROUP_BY[$$124]  |PARTITIONED|
+                                    -- REPLICATE  |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 [$$pid(ASC) ]  |PARTITIONED|
+                            -- STREAM_SELECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- SORT_GROUP_BY[$$124]  |PARTITIONED|
+                                        {
+                                          -- AGGREGATE  |LOCAL|
+                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                        }
+                                  -- HASH_PARTITION_EXCHANGE [$$124]  |PARTITIONED|
+                                    -- SORT_GROUP_BY[$$109]  |PARTITIONED|
                                             {
                                               -- AGGREGATE  |LOCAL|
                                                 -- NESTED_TUPLE_SOURCE  |LOCAL|
                                             }
-                                      -- 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|
-                                                  -- UNNEST  |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.cart)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- UNNEST  |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.cart)  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |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 ab4e0be..4d5d792 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
@@ -4,63 +4,60 @@
       -- 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, $$99]  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- UNNEST  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- PRE_CLUSTERED_GROUP_BY[$$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|
+                                            -- UNNEST  |PARTITIONED|
+                                              -- ASSIGN  |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[$$118]  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- REPLICATE  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (test.cart)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- STREAM_SELECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- SORT_GROUP_BY[$$118]  |PARTITIONED|
+                                                {
+                                                  -- AGGREGATE  |LOCAL|
+                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                }
+                                          -- HASH_PARTITION_EXCHANGE [$$118]  |PARTITIONED|
+                                            -- SORT_GROUP_BY[$$98]  |PARTITIONED|
                                                     {
                                                       -- AGGREGATE  |LOCAL|
                                                         -- NESTED_TUPLE_SOURCE  |LOCAL|
                                                     }
-                                              -- 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|
-                                                          -- UNNEST  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |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|
+                                                -- STREAM_SELECT  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- UNNEST  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |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|
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 be25652..1f34548 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
@@ -8,35 +8,33 @@
               -- 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 [$$48]  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- PRE_CLUSTERED_GROUP_BY[$$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_SELECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                                        -- ASSIGN  |PARTITIONED|
                                           -- STREAM_PROJECT  |PARTITIONED|
-                                            -- STREAM_SELECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- 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|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -44,32 +42,30 @@
                       -- 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 [$$48]  |PARTITIONED|
+                            -- STREAM_SELECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- PRE_CLUSTERED_GROUP_BY[$$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_SELECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
                                                   -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN (test.Customers)  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- 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/subquery/not_exists.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/not_exists.plan
index b962d58..baadb28 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
@@ -15,55 +15,54 @@
                     }
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- STREAM_SELECT  |PARTITIONED|
-                      -- STREAM_PROJECT  |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[$$188]  |PARTITIONED|
-                                      {
-                                        -- AGGREGATE  |LOCAL|
-                                          -- STREAM_SELECT  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                      }
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$188(ASC)]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |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|
-                                                        -- 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|
-                                                                        -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$181]  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- STREAM_PROJECT  |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[$$188]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- STREAM_SELECT  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$188(ASC)]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$184][$$181]  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$184]  |PARTITIONED|
+                                            -- RUNNING_AGGREGATE  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
+                                                  -- NESTED_LOOP  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |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|
+                                                                      -- 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|
+                                                    -- 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 ed2d9ee..5a49132 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
@@ -21,58 +21,57 @@
                                 }
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- ASSIGN  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- STREAM_SELECT  |PARTITIONED|
-                                  -- STREAM_PROJECT  |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[$$188]  |PARTITIONED|
-                                                  {
-                                                    -- AGGREGATE  |LOCAL|
-                                                      -- STREAM_SELECT  |LOCAL|
-                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                  }
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STABLE_SORT [$$188(ASC)]  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |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|
-                                                                    -- 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|
-                                                                                    -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$181]  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- STREAM_PROJECT  |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[$$188]  |PARTITIONED|
+                                                {
+                                                  -- AGGREGATE  |LOCAL|
+                                                    -- STREAM_SELECT  |LOCAL|
+                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                }
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- STABLE_SORT [$$188(ASC)]  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- HYBRID_HASH_JOIN [$$184][$$181]  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$184]  |PARTITIONED|
+                                                        -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
+                                                              -- NESTED_LOOP  |PARTITIONED|
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |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|
+                                                                                  -- 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|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -94,55 +93,54 @@
                                           }
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                       -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- STREAM_SELECT  |PARTITIONED|
-                                            -- STREAM_PROJECT  |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[$$188]  |PARTITIONED|
-                                                            {
-                                                              -- AGGREGATE  |LOCAL|
-                                                                -- STREAM_SELECT  |LOCAL|
-                                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                            }
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- STABLE_SORT [$$188(ASC)]  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |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|
-                                                                              -- 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|
-                                                                                              -- DATASOURCE_SCAN (test.Customer)  |PARTITIONED|
-                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                  -- HASH_PARTITION_EXCHANGE [$$181]  |PARTITIONED|
-                                                                    -- ASSIGN  |PARTITIONED|
+                                        -- STREAM_SELECT  |PARTITIONED|
+                                          -- STREAM_PROJECT  |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[$$188]  |PARTITIONED|
+                                                          {
+                                                            -- AGGREGATE  |LOCAL|
+                                                              -- STREAM_SELECT  |LOCAL|
+                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                          }
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- STABLE_SORT [$$188(ASC)]  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- HYBRID_HASH_JOIN [$$184][$$181]  |PARTITIONED|
+                                                                -- HASH_PARTITION_EXCHANGE [$$184]  |PARTITIONED|
+                                                                  -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                                    -- STREAM_PROJECT  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- DATASOURCE_SCAN (test.Orders)  |PARTITIONED|
+                                                                        -- NESTED_LOOP  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- EMPTY_TUPLE_SOURCE  |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|
+                                                                                            -- 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|
+                                                                          -- 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 618027e..06af916 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
@@ -1,11 +1,10 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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 51ca8f4..27a4552 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
@@ -1,8 +1,13 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- SUBPLAN  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- STREAM_SELECT  |LOCAL|
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
           -- SUBPLAN  |PARTITIONED|
                   {
                     -- AGGREGATE  |LOCAL|
@@ -15,14 +20,8 @@
                         -- 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.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/subquery/query-ASTERIXDB-2815.plan
index cc0b8b0..74b9351 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
@@ -4,66 +4,65 @@
       -- 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 [$$75]  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- REPLICATE  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (test.RawTweet)  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  -- HASH_PARTITION_EXCHANGE [$$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 [$$ve]  |PARTITIONED|
-                                                        -- UNNEST  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- HYBRID_HASH_JOIN [$$85][$$81]  |PARTITIONED|
-                                                                -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
-                                                                  -- REPLICATE  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- DATASOURCE_SCAN (test.RawTweet)  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- PRE_CLUSTERED_GROUP_BY[$$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|
+                                          -- 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|
+                                                      -- UNNEST  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- HYBRID_HASH_JOIN [$$85][$$81]  |PARTITIONED|
+                                                              -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
+                                                                -- REPLICATE  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- ASSIGN  |PARTITIONED|
                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- DATASOURCE_SCAN (test.Verification)  |PARTITIONED|
+                                                                        -- DATASOURCE_SCAN (test.RawTweet)  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.Evidence)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- DATASOURCE_SCAN (test.Verification)  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- HASH_PARTITION_EXCHANGE [$$78]  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (test.Evidence)  |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 a11d093..0abba86 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
@@ -2,38 +2,37 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- SORT_MERGE_EXCHANGE [$$58(ASC) ]  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- STREAM_SELECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- SORT_GROUP_BY[$$68]  |PARTITIONED|
-                      {
-                        -- AGGREGATE  |LOCAL|
-                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                      }
-                -- 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 [$$49(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- HYBRID_HASH_JOIN [$$b][$$51]  |PARTITIONED|
-                                -- HASH_PARTITION_EXCHANGE [$$b]  |PARTITIONED|
-                                  -- UNNEST  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- DATASOURCE_SCAN (test.ds1)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- HASH_PARTITION_EXCHANGE [$$51]  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- SORT_GROUP_BY[$$68]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- 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 [$$49(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- HYBRID_HASH_JOIN [$$b][$$51]  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$b]  |PARTITIONED|
+                                -- UNNEST  |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|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.ds1)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$51]  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN (test.ds2)  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_ended_by/interval_ended_by.3.query.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_ended_by/interval_ended_by.3.query.plan
index 8a58a02..96456f1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_ended_by/interval_ended_by.3.query.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_ended_by/interval_ended_by.3.query.plan
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- HYBRID_HASH_JOIN [$$38][$$39]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$38][$$39]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$39]  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$39]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_ends/interval_ends.3.query.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_ends/interval_ends.3.query.plan
index 8a58a02..96456f1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_ends/interval_ends.3.query.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_ends/interval_ends.3.query.plan
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- HYBRID_HASH_JOIN [$$38][$$39]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$38][$$39]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$39]  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$39]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_started_by/interval_started_by.3.query.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_started_by/interval_started_by.3.query.plan
index a932922..de9130d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_started_by/interval_started_by.3.query.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_started_by/interval_started_by.3.query.plan
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- HYBRID_HASH_JOIN [$$36][$$37]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$36][$$37]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_starts/interval_starts.3.query.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_starts/interval_starts.3.query.plan
index a932922..de9130d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_starts/interval_starts.3.query.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/temporal/interval_joins/interval_starts/interval_starts.3.query.plan
@@ -1,22 +1,21 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- HYBRID_HASH_JOIN [$$36][$$37]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$36][$$37]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (TinyCollege.Staff)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (TinyCollege.Students)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1580.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1580.plan
index f1260cd..329988f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1580.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1580.plan
@@ -7,64 +7,63 @@
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- STABLE_SORT [topK: 100] [$$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_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 [$$140]  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (tpcds.customer)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$142]  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- 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|
+                                                            -- 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|
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 17c216f..1daf3a5 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
@@ -22,78 +22,32 @@
                             -- 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|
+                                  -- STREAM_SELECT  |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|
+                                                -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                                                  -- AGGREGATE  |PARTITIONED|
+                                                    -- STREAM_SELECT  |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|
-                                                                      -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |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|
-                                                -- 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|
-                    -- 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|
+                                          -- STREAM_SELECT  |PARTITIONED|
                                             -- ASSIGN  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                 -- REPLICATE  |PARTITIONED|
@@ -103,6 +57,48 @@
                                                         -- 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_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_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|
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 bc494bd..e0a721d 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
@@ -84,47 +84,46 @@
                                                                                           -- 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|
-                                                                                                                {
+                                                                                                -- STREAM_SELECT  |PARTITIONED|
+                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                      -- PRE_CLUSTERED_GROUP_BY[$$215]  |PARTITIONED|
+                                                                                                              {
+                                                                                                                -- AGGREGATE  |LOCAL|
                                                                                                                   -- AGGREGATE  |LOCAL|
-                                                                                                                    -- AGGREGATE  |LOCAL|
-                                                                                                                      -- STREAM_SELECT  |LOCAL|
-                                                                                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                }
-                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                            -- STABLE_SORT [$$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|
+                                                                                                                    -- 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|
-                                                                                                                                    -- 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|
+                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$214]  |PARTITIONED|
+                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                    -- REPLICATE  |PARTITIONED|
+                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                            -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
+                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                                                   -- HASH_PARTITION_EXCHANGE [$$176]  |PARTITIONED|
                                                                                     -- ASSIGN  |PARTITIONED|
                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -160,141 +159,139 @@
                                                                   -- 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|
-                                                                                      {
+                                                                        -- STREAM_SELECT  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- PRE_CLUSTERED_GROUP_BY[$$201]  |PARTITIONED|
+                                                                                    {
+                                                                                      -- AGGREGATE  |LOCAL|
                                                                                         -- AGGREGATE  |LOCAL|
-                                                                                          -- AGGREGATE  |LOCAL|
-                                                                                            -- STREAM_SELECT  |LOCAL|
-                                                                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                      }
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- HYBRID_HASH_JOIN [$$201][$$178]  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- PRE_CLUSTERED_GROUP_BY[$$202]  |PARTITIONED|
-                                                                                                  {
+                                                                                          -- 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[$$202]  |PARTITIONED|
+                                                                                                {
+                                                                                                  -- AGGREGATE  |LOCAL|
                                                                                                     -- AGGREGATE  |LOCAL|
-                                                                                                      -- AGGREGATE  |LOCAL|
-                                                                                                        -- STREAM_SELECT  |LOCAL|
-                                                                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                  }
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- STABLE_SORT [$$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|
-                                                                                                                            }
+                                                                                                      -- 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|
-                                                                                                                        -- 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 [$$211]  |PARTITIONED|
-                                                                                                                                        -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                                                                                                          -- ASSIGN  |PARTITIONED|
-                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                      -- HASH_PARTITION_EXCHANGE [$$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 [$$211]  |PARTITIONED|
+                                                                                                                                      -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                            -- ASSIGN  |PARTITIONED|
+                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                -- PRE_CLUSTERED_GROUP_BY[$$215]  |PARTITIONED|
+                                                                                                                                                        {
+                                                                                                                                                          -- AGGREGATE  |LOCAL|
+                                                                                                                                                            -- AGGREGATE  |LOCAL|
+                                                                                                                                                              -- STREAM_SELECT  |LOCAL|
+                                                                                                                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                                                                        }
                                                                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                    -- PRE_CLUSTERED_GROUP_BY[$$215]  |PARTITIONED|
-                                                                                                                                                            {
-                                                                                                                                                              -- AGGREGATE  |LOCAL|
-                                                                                                                                                                -- AGGREGATE  |LOCAL|
-                                                                                                                                                                  -- STREAM_SELECT  |LOCAL|
-                                                                                                                                                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                                                            }
+                                                                                                                                                    -- STABLE_SORT [$$215(ASC)]  |PARTITIONED|
                                                                                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                        -- STABLE_SORT [$$215(ASC)]  |PARTITIONED|
+                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
                                                                                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                            -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                            -- HYBRID_HASH_JOIN [$$215][$$216]  |PARTITIONED|
                                                                                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                -- HYBRID_HASH_JOIN [$$215][$$216]  |PARTITIONED|
+                                                                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$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 [$$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|
+                                                                                                                                                                      -- HASH_PARTITION_EXCHANGE [$$214]  |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 (tpcds.store_sales)  |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|
+                                                                                                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$214]  |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|
-                                                                                                                                                      -- 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|
+                                                                                                                                          -- 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|
-                                                                                                    -- 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|
+                                                                                                        -- 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|
                                                                     -- ASSIGN  |PARTITIONED|
                                                                       -- ASSIGN  |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 cf11b201..1a8fb37 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
@@ -99,98 +99,7 @@
                                                                           -- 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][$$188]  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                -- STREAM_SELECT  |PARTITIONED|
                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                     -- REPLICATE  |PARTITIONED|
                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -229,73 +138,82 @@
                                                                                                                               -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
                                                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                              -- HASH_PARTITION_EXCHANGE [$$188]  |PARTITIONED|
-                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                  -- 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 [$$159]  |PARTITIONED|
+                                                        -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                          -- ASSIGN  |PARTITIONED|
+                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- PRE_CLUSTERED_GROUP_BY[$$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|
-                                                                                      -- SORT_GROUP_BY[$$230, $$231]  |PARTITIONED|
+                                                                                      -- PRE_CLUSTERED_GROUP_BY[$$206]  |PARTITIONED|
                                                                                               {
                                                                                                 -- AGGREGATE  |LOCAL|
-                                                                                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                                                  -- AGGREGATE  |LOCAL|
+                                                                                                    -- STREAM_SELECT  |LOCAL|
+                                                                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
                                                                                               }
-                                                                                        -- HASH_PARTITION_EXCHANGE [$$230, $$231]  |PARTITIONED|
-                                                                                          -- PRE_CLUSTERED_GROUP_BY[$$200, $$201]  |PARTITIONED|
-                                                                                                  {
-                                                                                                    -- AGGREGATE  |LOCAL|
-                                                                                                      -- STREAM_SELECT  |LOCAL|
-                                                                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                  }
+                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                          -- STABLE_SORT [$$206(ASC)]  |PARTITIONED|
                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- STABLE_SORT [$$200(ASC), $$201(ASC)]  |PARTITIONED|
+                                                                                              -- STREAM_PROJECT  |PARTITIONED|
                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- HYBRID_HASH_JOIN [$$204][$$205]  |PARTITIONED|
+                                                                                                  -- HYBRID_HASH_JOIN [$$206][$$207]  |PARTITIONED|
+                                                                                                    -- HASH_PARTITION_EXCHANGE [$$206]  |PARTITIONED|
+                                                                                                      -- REPLICATE  |PARTITIONED|
                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- REPLICATE  |PARTITIONED|
-                                                                                                            -- HASH_PARTITION_EXCHANGE [$$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|
+                                                                                                          -- 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 [$$205]  |PARTITIONED|
@@ -309,6 +227,85 @@
                                                                                                                             -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
                                                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                            -- HASH_PARTITION_EXCHANGE [$$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 [$$204]  |PARTITIONED|
+                                                                                                            -- RUNNING_AGGREGATE  |PARTITIONED|
+                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                    -- REPLICATE  |PARTITIONED|
+                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                        -- PRE_CLUSTERED_GROUP_BY[$$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|
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 98fcbfb..6b377c1 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
@@ -92,43 +92,63 @@
                                                   -- AGGREGATE  |UNPARTITIONED|
                                                     -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
                                                       -- AGGREGATE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                        -- STREAM_SELECT  |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|
-                                                                          -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- EMPTY_TUPLE_SOURCE  |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|
-                                                  {
+                                  -- STREAM_SELECT  |LOCAL|
+                                    -- ASSIGN  |LOCAL|
+                                      -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                                        -- PRE_CLUSTERED_GROUP_BY[$$175]  |LOCAL|
+                                                {
+                                                  -- AGGREGATE  |LOCAL|
                                                     -- AGGREGATE  |LOCAL|
-                                                      -- AGGREGATE  |LOCAL|
-                                                        -- STREAM_SELECT  |LOCAL|
-                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                  }
-                                            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                                              -- STABLE_SORT [$$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|
+                                                      -- 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|
+                                                                                    -- 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|
@@ -146,42 +166,19 @@
                                                                                             -- 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|
-                                                                                  -- 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|
+                                        -- STREAM_SELECT  |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|
-                                                          -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |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-1591.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpcds/query-ASTERIXDB-1591.plan
index 865f127..0d83d24 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
@@ -5,144 +5,142 @@
         -- 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|
-                                                                        -- 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|
+              -- 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|
-                                                    -- ASSIGN  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- REPLICATE  |PARTITIONED|
-                                                          -- HASH_PARTITION_EXCHANGE [$$154]  |PARTITIONED|
+                                                        -- HYBRID_HASH_JOIN [$$186][$$169]  |PARTITIONED|
+                                                          -- HASH_PARTITION_EXCHANGE [$$186]  |PARTITIONED|
                                                             -- STREAM_SELECT  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN (tpcds.date_dim)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |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|
+                                                                      -- 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/tpch/q12_shipping.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/tpch/q12_shipping.plan
index b50f5f9..9308292 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
@@ -22,14 +22,13 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- HYBRID_HASH_JOIN [$$126][$$122]  |PARTITIONED|
                               -- HASH_PARTITION_EXCHANGE [$$126]  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
-                                    -- ASSIGN  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- ASSIGN  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                               -- HASH_PARTITION_EXCHANGE [$$122]  |PARTITIONED|
                                 -- ASSIGN  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
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 0def84d..3a0c212 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
@@ -22,14 +22,13 @@
                           -- 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|
+                                -- 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|
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 bc107b7..cacd6c1 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
@@ -28,14 +28,13 @@
                                       -- 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|
+                                            -- 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|
@@ -73,14 +72,13 @@
                                                 -- 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|
+                                                      -- 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|
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 72fd8e1..1ca832e 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
@@ -28,14 +28,13 @@
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         -- HYBRID_HASH_JOIN [$$126][$$122]  |PARTITIONED|
                                           -- HASH_PARTITION_EXCHANGE [$$126]  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- STREAM_SELECT  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                           -- HASH_PARTITION_EXCHANGE [$$122]  |PARTITIONED|
                                             -- ASSIGN  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -73,14 +72,13 @@
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                   -- HYBRID_HASH_JOIN [$$126][$$122]  |PARTITIONED|
                                                     -- HASH_PARTITION_EXCHANGE [$$126]  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                     -- HASH_PARTITION_EXCHANGE [$$122]  |PARTITIONED|
                                                       -- ASSIGN  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
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 934d545..fc94531 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
@@ -6,38 +6,36 @@
           -- 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|
-                            -- STABLE_SORT [$$169(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (test.onek1.onek1_idx)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.onek1.onek1)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$169(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|
+                                              -- 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 [$$172(ASC)]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- BTREE_SEARCH (test.onek2.onek2_idx)  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- REPLICATE  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH (test.onek2.onek2)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STABLE_SORT [$$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 c7fb128..11174a8 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
@@ -6,40 +6,38 @@
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- UNION_ALL  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_SELECT  |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 [$$145(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.onek1.onek1_idx)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- REPLICATE  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.onek1.onek1)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$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|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_SELECT  |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 [$$148(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.onek2.onek2_idx)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- REPLICATE  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.onek2.onek2)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$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 7c3487d..e8ee1ea 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
@@ -6,40 +6,38 @@
           -- ONE_TO_ONE_EXCHANGE  |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.fbu1.fbu1)  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$167(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.fbu1.fbu1_idx)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- REPLICATE  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- ASSIGN  |PARTITIONED|
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.fbu1.fbu1)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$167(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|
+                                                -- 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 [$$170(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- BTREE_SEARCH (test.fbu2.fbu2_idx)  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- REPLICATE  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH (test.fbu2.fbu2)  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STABLE_SORT [$$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 b393b67..78c4cc2 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
@@ -6,42 +6,40 @@
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- UNION_ALL  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_SELECT  |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 [$$141(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.fbu1.fbu1_idx)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- REPLICATE  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.fbu1.fbu1)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$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|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_SELECT  |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 [$$144(ASC)]  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.fbu2.fbu2_idx)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- REPLICATE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (test.fbu2.fbu2)  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- STABLE_SORT [$$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_cbo/ASTERIXDB-2402.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ASTERIXDB-2402.plan
index d82fbf8..62e50aa 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
@@ -66,82 +66,80 @@
                                                           -- 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|
-                                                                                  -- 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|
-                                                                    -- ASSIGN  |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|
-                                                                          -- SPLIT  |PARTITIONED|
+                                                                          -- STREAM_PROJECT  |PARTITIONED|
                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                              -- SPLIT  |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|
+                                                                                  -- 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|
-                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                  -- NESTED_LOOP  |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|
+                                                                                                          -- DATASOURCE_SCAN (channels.EmergenciesNearMeChannelChannelSubscriptions)  |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|
+                                                                                                    -- 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|
-                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                      -- DATASOURCE_SCAN (channels.UserLocations)  |PARTITIONED|
+                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |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|
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 3bc40a5..ab210b2 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
@@ -1,21 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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 a170465..6a47d67 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
@@ -1,30 +1,29 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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 5972ea0..9bf272a 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
@@ -1,37 +1,36 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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 65ed677..ab7ffda 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
@@ -1,46 +1,45 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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 007339b..f5099d7 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
@@ -1,20 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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 007339b..f5099d7 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
@@ -1,20 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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 51a09a6..306ff7f 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
@@ -1,21 +1,20 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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 a425096..6208814 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
@@ -1,19 +1,18 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |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|
+                -- 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-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 a425096..6208814 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
@@ -1,19 +1,18 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |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|
+                -- 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-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 da4b51e..507cf3e 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
@@ -1,20 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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 (TestYelp.YelpCheckin)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |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 (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-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 da4b51e..507cf3e 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
@@ -1,20 +1,19 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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 (TestYelp.YelpCheckin)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |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 (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-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 c14be8e..ff93394 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
@@ -1,19 +1,18 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- DATASOURCE_SCAN (TestYelp.YelpCheckin)  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- SUBPLAN  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- ASSIGN  |LOCAL|
+                        -- UNNEST  |LOCAL|
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- 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/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-1/query1.plan
index 5621eb5..51d0004 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
@@ -1,12 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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|
+      -- STREAM_SELECT  |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/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-2/query1.plan
index 5621eb5..51d0004 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
@@ -1,12 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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|
+      -- STREAM_SELECT  |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/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/closed/use-case-3/query1.plan
index 5621eb5..51d0004 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
@@ -1,12 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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|
+      -- STREAM_SELECT  |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 5621eb5..51d0004 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
@@ -1,12 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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|
+      -- STREAM_SELECT  |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 c97e3bd..e1cb4ae 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
@@ -1,14 +1,13 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- UNNEST  |PARTITIONED|
-            -- ASSIGN  |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|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- ASSIGN  |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 5621eb5..51d0004 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
@@ -1,12 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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|
+      -- STREAM_SELECT  |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-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 5621eb5..51d0004 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
@@ -1,12 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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|
+      -- STREAM_SELECT  |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-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 c351699..be29177 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
@@ -1,13 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- UNNEST  |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|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |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_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 9feb9d1..504456d 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
@@ -1,14 +1,13 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- UNNEST  |PARTITIONED|
-            -- STREAM_SELECT  |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|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- STREAM_SELECT  |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|
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 5621eb5..51d0004 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
@@ -1,12 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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|
+      -- STREAM_SELECT  |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/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-2/query1.plan
index 5621eb5..51d0004 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
@@ -1,12 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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|
+      -- STREAM_SELECT  |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/query1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/array-index/select-unnest-queries/open/use-case-3/query1.plan
index 5621eb5..51d0004 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
@@ -1,12 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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|
+      -- STREAM_SELECT  |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 5621eb5..51d0004 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
@@ -1,12 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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|
+      -- STREAM_SELECT  |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 c97e3bd..e1cb4ae 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
@@ -1,14 +1,13 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- UNNEST  |PARTITIONED|
-            -- ASSIGN  |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|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |PARTITIONED|
+          -- ASSIGN  |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 5621eb5..51d0004 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
@@ -1,12 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |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|
+      -- STREAM_SELECT  |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-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 c351699..be29177 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
@@ -1,13 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- STREAM_PROJECT  |PARTITIONED|
-        -- STREAM_SELECT  |PARTITIONED|
-          -- UNNEST  |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|
+      -- STREAM_SELECT  |PARTITIONED|
+        -- UNNEST  |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_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 9fc68cd..4e9bc29 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
@@ -2,23 +2,22 @@
   -- SORT_MERGE_EXCHANGE [$$39(ASC) ]  |PARTITIONED|
     -- STABLE_SORT [$$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.tenk2.tenk2)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.tenk2.idx_tenk2_1k_2k)  |PARTITIONED|
-                                -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- BTREE_SEARCH (test.tenk1.tenk1)  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk2.tenk2)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.tenk2.idx_tenk2_1k_2k)  |PARTITIONED|
+                              -- BROADCAST_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|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-10.plan
index c266c21..da99423 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-10.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-10.plan
@@ -1,12 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$19(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$19(ASC)]  |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.tenk)  |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.tenk)  |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/hints-skip-index/hints-skip-index-13.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-13.plan
index c266c21..da99423 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-13.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-13.plan
@@ -1,12 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$19(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$19(ASC)]  |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.tenk)  |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.tenk)  |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/hints-skip-index/hints-skip-index-4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-4.plan
index c266c21..da99423 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-4.plan
@@ -1,12 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$19(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$19(ASC)]  |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.tenk)  |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.tenk)  |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/hints-skip-index/hints-skip-index-6.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-6.plan
index 86e54c9..fc75e19 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-6.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-6.plan
@@ -1,12 +1,11 @@
 -- 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|
-            -- ASSIGN  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- DATASOURCE_SCAN (test.tenk)  |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.tenk)  |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/hints-skip-index/hints-skip-index-7.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-7.plan
index 86e54c9..fc75e19 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-7.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-7.plan
@@ -1,12 +1,11 @@
 -- 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|
-            -- ASSIGN  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- DATASOURCE_SCAN (test.tenk)  |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.tenk)  |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/hints-skip-index/hints-skip-index-8.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-8.plan
index 86e54c9..fc75e19 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-8.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-8.plan
@@ -1,12 +1,11 @@
 -- 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|
-            -- ASSIGN  |PARTITIONED|
-              -- STREAM_PROJECT  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- DATASOURCE_SCAN (test.tenk)  |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.tenk)  |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/hints-skip-index/hints-skip-index-9.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-9.plan
index c266c21..da99423 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-9.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-skip-index/hints-skip-index-9.plan
@@ -1,12 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$19(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$19(ASC)]  |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.tenk)  |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.tenk)  |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/hints-use-index/hints-use-index-10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-10.plan
index de64076..da99423 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-10.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-10.plan
@@ -2,11 +2,10 @@
   -- 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.tenk)  |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.tenk)  |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/hints-use-index/hints-use-index-11.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-11.plan
index de64076..da99423 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-11.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-11.plan
@@ -2,11 +2,10 @@
   -- 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.tenk)  |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.tenk)  |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/hints-use-index/hints-use-index-12.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-12.plan
index 2afa5dd..fc75e19 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-12.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-12.plan
@@ -2,11 +2,10 @@
   -- 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.tenk)  |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.tenk)  |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/hints-use-index/hints-use-index-13.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-13.plan
index de64076..da99423 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-13.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-13.plan
@@ -2,11 +2,10 @@
   -- 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.tenk)  |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.tenk)  |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/hints-use-index/hints-use-index-14.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-14.plan
index de64076..da99423 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-14.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-14.plan
@@ -2,11 +2,10 @@
   -- 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.tenk)  |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.tenk)  |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/hints-use-index/hints-use-index-15.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-15.plan
index 2afa5dd..fc75e19 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-15.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-15.plan
@@ -2,11 +2,10 @@
   -- 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.tenk)  |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.tenk)  |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/hints-use-index/hints-use-index-16.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-16.plan
index 2afa5dd..fc75e19 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-16.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-16.plan
@@ -2,11 +2,10 @@
   -- 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.tenk)  |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.tenk)  |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/hints-use-index/hints-use-index-17.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-17.plan
index 6e732ed..ad64bb8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-17.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-17.plan
@@ -2,18 +2,17 @@
   -- 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.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |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-selection/hints-use-index/hints-use-index-18.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-18.plan
index c266c21..da99423 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-18.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-18.plan
@@ -1,12 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$19(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$19(ASC)]  |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.tenk)  |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.tenk)  |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/hints-use-index/hints-use-index-19.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-19.plan
index c266c21..da99423 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-19.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-19.plan
@@ -1,12 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$19(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$19(ASC)]  |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.tenk)  |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.tenk)  |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/hints-use-index/hints-use-index-3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-3.plan
index 9643deb..cfff6e8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-3.plan
@@ -2,18 +2,17 @@
   -- 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.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |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-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 d167e35..9a52414 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
@@ -2,35 +2,34 @@
   -- 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.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- INTERSECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.tenk.idx_1k)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- REPLICATE  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.tenk.idx_2k)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- REPLICATE  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INTERSECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.idx_1k)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.idx_2k)  |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_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 1292ea9..5e57a22 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
@@ -2,35 +2,34 @@
   -- 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.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- INTERSECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- REPLICATE  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.tenk.idx_5k_10k)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- REPLICATE  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INTERSECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- REPLICATE  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$34(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.idx_5k_10k)  |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_cbo/btree-index-selection/hints-use-index/hints-use-index-7.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-7.plan
index 00ba0d7..797e5fa 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-7.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-7.plan
@@ -2,18 +2,17 @@
   -- 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.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |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-selection/hints-use-index/hints-use-index-8.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-8.plan
index 7e83ccb..e32ac40 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-8.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-8.plan
@@ -2,29 +2,28 @@
   -- 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.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- INTERSECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.tenk.idx_2k_5k)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INTERSECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.idx_2k_5k)  |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-selection/hints-use-index/hints-use-index-9.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-9.plan
index 7e83ccb..e32ac40 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-9.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/hints-use-index/hints-use-index-9.plan
@@ -2,29 +2,28 @@
   -- 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.tenk.tenk)  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- INTERSECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- BTREE_SEARCH (test.tenk.idx_2k_5k)  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- BTREE_SEARCH (test.tenk.tenk)  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INTERSECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.idx_1k_2k)  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH (test.tenk.idx_2k_5k)  |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-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 9bd6b52..33ccc2e 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
@@ -14,41 +14,39 @@
                           -- 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 [$$139]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- PRE_CLUSTERED_GROUP_BY[$$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 [$$139]  |PARTITIONED|
+                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- REPLICATE  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- REPLICATE  |PARTITIONED|
+                                                                -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- REPLICATE  |PARTITIONED|
-                                                          -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |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|
@@ -60,41 +58,39 @@
                                             -- 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 [$$140]  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- REPLICATE  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$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 [$$140]  |PARTITIONED|
+                                              -- STREAM_SELECT  |PARTITIONED|
                                                 -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- REPLICATE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
-                                                        -- ASSIGN  |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|
-                                                              -- DATASOURCE_SCAN (test.c)  |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 [$$85]  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/intersection-misc/intersection-misc-02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/intersection-misc/intersection-misc-02.plan
index 9bd6b52..33ccc2e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/intersection-misc/intersection-misc-02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index-selection/intersection-misc/intersection-misc-02.plan
@@ -14,41 +14,39 @@
                           -- HYBRID_HASH_JOIN [$$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|
+                                -- 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_SELECT  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- REPLICATE  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- REPLICATE  |PARTITIONED|
+                                                                -- DATASOURCE_SCAN (test.d)  |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 [$$85]  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- REPLICATE  |PARTITIONED|
+                                                        -- HASH_PARTITION_EXCHANGE [$$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 [$$136]  |PARTITIONED|
                               -- ASSIGN  |PARTITIONED|
                                 -- ASSIGN  |PARTITIONED|
@@ -60,41 +58,39 @@
                                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                     -- HASH_PARTITION_EXCHANGE [$$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|
+                        -- 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_SELECT  |PARTITIONED|
                                                 -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- REPLICATE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- REPLICATE  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- REPLICATE  |PARTITIONED|
+                                                    -- HASH_PARTITION_EXCHANGE [$$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 9bd6b52..33ccc2e 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
@@ -14,41 +14,39 @@
                           -- 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 [$$139]  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- PRE_CLUSTERED_GROUP_BY[$$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 [$$139]  |PARTITIONED|
+                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                        -- ASSIGN  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- REPLICATE  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- REPLICATE  |PARTITIONED|
+                                                                -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- REPLICATE  |PARTITIONED|
-                                                          -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
-                                                            -- ASSIGN  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- DATASOURCE_SCAN (test.c)  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- EMPTY_TUPLE_SOURCE  |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|
@@ -60,41 +58,39 @@
                                             -- 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 [$$140]  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- REPLICATE  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.d)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- PRE_CLUSTERED_GROUP_BY[$$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 [$$140]  |PARTITIONED|
+                                              -- STREAM_SELECT  |PARTITIONED|
                                                 -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- REPLICATE  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
-                                                        -- ASSIGN  |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|
-                                                              -- DATASOURCE_SCAN (test.c)  |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 [$$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-47.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-47.plan
index 124330a..c823a61 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-47.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-47.plan
@@ -1,10 +1,9 @@
 -- DISTRIBUTE_RESULT  |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.testdst)  |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.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/btree-secondary-48.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-48.plan
index 124330a..c823a61 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-48.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-48.plan
@@ -1,10 +1,9 @@
 -- DISTRIBUTE_RESULT  |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.testdst)  |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.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/btree-secondary-51.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-51.plan
index 124330a..c823a61 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-51.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-51.plan
@@ -1,10 +1,9 @@
 -- DISTRIBUTE_RESULT  |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.testdst)  |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.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/btree-secondary-52.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-52.plan
index 124330a..c823a61 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-52.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-52.plan
@@ -1,10 +1,9 @@
 -- DISTRIBUTE_RESULT  |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.testdst)  |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.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/btree-secondary-53.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-53.plan
index 124330a..c823a61 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-53.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-53.plan
@@ -1,10 +1,9 @@
 -- DISTRIBUTE_RESULT  |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.testdst)  |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.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/btree-secondary-58.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-58.plan
index 124330a..c823a61 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-58.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-58.plan
@@ -1,10 +1,9 @@
 -- DISTRIBUTE_RESULT  |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.testdst)  |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.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/btree-secondary-59.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-59.plan
index 124330a..c823a61 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-59.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-59.plan
@@ -1,10 +1,9 @@
 -- DISTRIBUTE_RESULT  |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.testdst)  |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.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/btree-secondary-61.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-61.plan
index 124330a..c823a61 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-61.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-61.plan
@@ -1,10 +1,9 @@
 -- DISTRIBUTE_RESULT  |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.testdst)  |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.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/btree-secondary-68.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/btree-index/btree-secondary-68.plan
index 1642f63..6c20ed9 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
@@ -4,10 +4,9 @@
       -- 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|
+            -- 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 851a960..c5b79e8 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
@@ -8,13 +8,12 @@
               -- 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|
+                    -- 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|
@@ -23,10 +22,9 @@
                         -- 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|
+                              -- 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/ch2/ch2_q10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q10.plan
index 6af22f1..6c51844 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
@@ -36,14 +36,13 @@
                                         -- HASH_PARTITION_EXCHANGE [$$170, $$172, $$174]  |PARTITIONED|
                                           -- ASSIGN  |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|
+                                              -- 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 [$$176]  |PARTITIONED|
                                   -- ASSIGN  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q11.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q11.plan
index 293b57a..52342a6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q11.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q11.plan
@@ -32,14 +32,13 @@
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                 -- REPLICATE  |PARTITIONED|
                                                   -- HASH_PARTITION_EXCHANGE [$$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|
+                                                    -- 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|
                                             -- ASSIGN  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -79,14 +78,13 @@
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                 -- REPLICATE  |PARTITIONED|
                                                   -- HASH_PARTITION_EXCHANGE [$$203]  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                 -- REPLICATE  |PARTITIONED|
                                                   -- HASH_PARTITION_EXCHANGE [$$202]  |PARTITIONED|
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 0086670..9a2c5f2 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
@@ -16,46 +16,44 @@
                 -- STABLE_SORT [$$129(ASC), $$130(ASC), $$131(ASC)]  |PARTITIONED|
                   -- HASH_PARTITION_EXCHANGE [$$129, $$130, $$131]  |PARTITIONED|
                     -- ASSIGN  |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|
-                                  -- 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|
-                                              -- 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.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|
+                      -- 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|
+                                -- 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|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- NESTED_LOOP  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        -- DATASOURCE_SCAN (test.stock)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                    -- ASSIGN  |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 6c52537..e36e0c8 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
@@ -85,23 +85,21 @@
                                                                           -- 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|
+                                                                                -- 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 [$$247]  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                              -- ASSIGN  |PARTITIONED|
+                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- DATASOURCE_SCAN (test.item)  |PARTITIONED|
+                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                   -- HASH_PARTITION_EXCHANGE [$$248, $$271]  |PARTITIONED|
                                                     -- ASSIGN  |PARTITIONED|
                                                       -- ASSIGN  |PARTITIONED|
@@ -140,11 +138,10 @@
                             -- 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.region)  |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.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 7b7ba92..c9b6770 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
@@ -18,89 +18,85 @@
                                 -- 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|
-                                                                            -- ASSIGN  |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|
-                                                                            -- 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 [$$355]  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- SORT_GROUP_BY[$$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_SELECT  |PARTITIONED|
+                                                                        -- ASSIGN  |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|
+                                                                          -- 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|
+                                                            -- 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 [$$355]  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (test.supplier)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                              -- STREAM_SELECT  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q5.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q5.plan
index 2e52f47..8e1e3d7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q5.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/ch2/ch2_q5.plan
@@ -48,14 +48,13 @@
                                                                 -- HASH_PARTITION_EXCHANGE [$$254, $$281]  |PARTITIONED|
                                                                   -- ASSIGN  |PARTITIONED|
                                                                     -- UNNEST  |PARTITIONED|
-                                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                                        -- STREAM_SELECT  |PARTITIONED|
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                                        -- ASSIGN  |PARTITIONED|
+                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              -- DATASOURCE_SCAN (test.orders)  |PARTITIONED|
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                         -- HASH_PARTITION_EXCHANGE [$$276, $$277, $$278]  |PARTITIONED|
                                                           -- ASSIGN  |PARTITIONED|
                                                             -- STREAM_PROJECT  |PARTITIONED|
@@ -71,14 +70,13 @@
                                                           -- 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|
+                                          -- 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|
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 8a1e879..0334a38 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
@@ -15,78 +15,76 @@
                     }
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- ASSIGN  |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|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$277][$$303]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$288][$$304]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$277][$$303]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$326][$$300]  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$326]  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- HYBRID_HASH_JOIN [$$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|
+                                                              -- 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_SELECT  |PARTITIONED|
+                                                                -- ASSIGN  |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|
-                                          -- HYBRID_HASH_JOIN [$$326][$$300]  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$326]  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- HYBRID_HASH_JOIN [$$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|
-                                                                -- 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|
-                                                                      -- 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|
+                                          -- 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 e22e190..d3a0c1a 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
@@ -69,14 +69,13 @@
                                                                             -- 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|
+                                                            -- 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|
@@ -88,14 +87,13 @@
                                                                   -- 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|
+                                            -- 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|
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 01f1655..d59c9cf 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
@@ -48,14 +48,13 @@
                                                                 -- 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|
+                                            -- 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|
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 0fac842..1530eeb 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
@@ -32,14 +32,13 @@
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                 -- REPLICATE  |PARTITIONED|
                                                   -- HASH_PARTITION_EXCHANGE [$$212]  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- STREAM_SELECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- STREAM_SELECT  |PARTITIONED|
+                                                      -- ASSIGN  |PARTITIONED|
+                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- DATASOURCE_SCAN (test.nation)  |PARTITIONED|
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                             -- ASSIGN  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -79,14 +78,13 @@
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                 -- REPLICATE  |PARTITIONED|
                                                   -- HASH_PARTITION_EXCHANGE [$$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|
+                                                    -- 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 [$$211]  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/filter/inverted-btree-search-return-optional-field.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/filter/inverted-btree-search-return-optional-field.plan
index f82b6db..dfcf3b4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/filter/inverted-btree-search-return-optional-field.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/filter/inverted-btree-search-return-optional-field.plan
@@ -11,15 +11,14 @@
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- HYBRID_HASH_JOIN [$$27][$$42]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- STREAM_SELECT  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN (twitter.ds_tweet)  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- STREAM_SELECT  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN (twitter.ds_tweet)  |PARTITIONED|
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                         -- BROADCAST_EXCHANGE  |PARTITIONED|
                           -- UNNEST  |UNPARTITIONED|
                             -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/filter_on_meta_with_idx_2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/filter_on_meta_with_idx_2.plan
index 0a2543a..cccf7a1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/filter_on_meta_with_idx_2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/filter_on_meta_with_idx_2.plan
@@ -5,15 +5,14 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- HYBRID_HASH_JOIN [$$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|
+              -- 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 [$$38]  |PARTITIONED|
               -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/hash-join-with-redundant-variable/hash-join-with-redundant-variable.1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/hash-join-with-redundant-variable/hash-join-with-redundant-variable.1.plan
index 3b7719f..310ef7c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/hash-join-with-redundant-variable/hash-join-with-redundant-variable.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/hash-join-with-redundant-variable/hash-join-with-redundant-variable.1.plan
@@ -22,14 +22,13 @@
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                             -- HYBRID_HASH_JOIN [$$137][$$136]  |PARTITIONED|
                                               -- HASH_PARTITION_EXCHANGE [$$137]  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- STREAM_SELECT  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- DATASOURCE_SCAN (test.region)  |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.region)  |PARTITIONED|
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                               -- HASH_PARTITION_EXCHANGE [$$136]  |PARTITIONED|
                                                 -- ASSIGN  |PARTITIONED|
                                                   -- STREAM_PROJECT  |PARTITIONED|
@@ -45,14 +44,13 @@
                                                 -- 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.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|
                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.plan
index 6d1d661..b0c4d3b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |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.DBLP.DBLP)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$45(ASC)]  |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|
+    -- 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 [$$45(ASC)]  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH (test.DBLP.ngram_index)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.plan
index 6d1d661..b0c4d3b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.plan
@@ -1,15 +1,14 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- STREAM_PROJECT  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- BTREE_SEARCH (test.DBLP.DBLP)  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$45(ASC)]  |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|
+    -- 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 [$$45(ASC)]  |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|
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 36dccc2..b39c0dd 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
@@ -53,17 +53,16 @@
                                                         -- 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|
+                                                -- 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|
                             -- ASSIGN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -79,18 +78,17 @@
                                                 -- 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|
+                                        -- 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|
@@ -106,15 +104,14 @@
                                         -- 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|
+                                -- 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|
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 7b99dc2..e831481 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
@@ -4,11 +4,10 @@
       -- SORT_MERGE_EXCHANGE [$$22(ASC) ]  |PARTITIONED|
         -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/04.plan
index c68f628..a90a4f1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/04.plan
@@ -4,12 +4,11 @@
       -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
         -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/05.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/05.plan
index c68f628..a90a4f1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/05.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/05.plan
@@ -4,12 +4,11 @@
       -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
         -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/06.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/06.plan
index c68f628..a90a4f1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/06.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/06.plan
@@ -4,12 +4,11 @@
       -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
         -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/07.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/07.plan
index c68f628..a90a4f1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/07.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/07.plan
@@ -4,12 +4,11 @@
       -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
         -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/08.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/08.plan
index c68f628..a90a4f1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/08.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/08.plan
@@ -4,12 +4,11 @@
       -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
         -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/09.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/09.plan
index c68f628..a90a4f1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/09.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/09.plan
@@ -4,12 +4,11 @@
       -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
         -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/10.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/10.plan
index c68f628..a90a4f1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/10.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/10.plan
@@ -4,12 +4,11 @@
       -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
         -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/11.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/11.plan
index 09d6b3c..eacac4b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/11.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/11.plan
@@ -4,12 +4,11 @@
       -- SORT_MERGE_EXCHANGE [$$30(ASC) ]  |PARTITIONED|
         -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/12.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/12.plan
index 09d6b3c..eacac4b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/12.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/nested-open-index/btree-index/non-enforced-composite-key/12.plan
@@ -4,12 +4,11 @@
       -- SORT_MERGE_EXCHANGE [$$30(ASC) ]  |PARTITIONED|
         -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |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|
+                  -- 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-composite-key-non-enforced/btree-composite-key-non-enforced-03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-composite-key-non-enforced/btree-composite-key-non-enforced-03.plan
index f1a1616..3af30be 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-composite-key-non-enforced/btree-composite-key-non-enforced-03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-composite-key-non-enforced/btree-composite-key-non-enforced-03.plan
@@ -1,10 +1,9 @@
 -- DISTRIBUTE_RESULT  |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|
+    -- 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-composite-key-non-enforced/btree-composite-key-non-enforced-04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-composite-key-non-enforced/btree-composite-key-non-enforced-04.plan
index f1a1616..3af30be 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-composite-key-non-enforced/btree-composite-key-non-enforced-04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-composite-key-non-enforced/btree-composite-key-non-enforced-04.plan
@@ -1,10 +1,9 @@
 -- DISTRIBUTE_RESULT  |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|
+    -- 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.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 1a67dbf..735ca65 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
@@ -4,11 +4,10 @@
       -- 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|
+            -- 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 eb73bee..953f6e6 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
@@ -8,14 +8,13 @@
               -- 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|
+                    -- 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|
@@ -23,11 +22,10 @@
                       -- 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|
+                            -- 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 1a67dbf..735ca65 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
@@ -4,11 +4,10 @@
       -- 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|
+            -- 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 eb73bee..953f6e6 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
@@ -8,14 +8,13 @@
               -- 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|
+                    -- 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|
@@ -23,11 +22,10 @@
                       -- 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|
+                            -- 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 1a67dbf..735ca65 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
@@ -4,11 +4,10 @@
       -- 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|
+            -- 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 eb73bee..953f6e6 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
@@ -8,14 +8,13 @@
               -- 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|
+                    -- 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|
@@ -23,11 +22,10 @@
                       -- 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|
+                            -- 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 1a67dbf..735ca65 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
@@ -4,11 +4,10 @@
       -- 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|
+            -- 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 eb73bee..953f6e6 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
@@ -8,14 +8,13 @@
               -- 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|
+                    -- 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|
@@ -23,11 +22,10 @@
                       -- 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|
+                            -- 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 1a67dbf..735ca65 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
@@ -4,11 +4,10 @@
       -- 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|
+            -- 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 eb73bee..953f6e6 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
@@ -8,14 +8,13 @@
               -- 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|
+                    -- 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|
@@ -23,11 +22,10 @@
                       -- 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|
+                            -- 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 1a67dbf..735ca65 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
@@ -4,11 +4,10 @@
       -- 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|
+            -- 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 eb73bee..953f6e6 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
@@ -8,14 +8,13 @@
               -- 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|
+                    -- 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|
@@ -23,11 +22,10 @@
                       -- 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|
+                            -- 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 1a67dbf..735ca65 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
@@ -4,11 +4,10 @@
       -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
         -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- STREAM_PROJECT  |PARTITIONED|
-              -- STREAM_SELECT  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN (test.TestOpen)  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-105.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-105.plan
index 2877270..8c3f7ca 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-105.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/open-index-non-enforced/btree-index-non-enforced/btree-index-non-enforced-105.plan
@@ -4,11 +4,10 @@
       -- SORT_MERGE_EXCHANGE [$$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|
+            -- 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 d181297..54d9469 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
@@ -8,14 +8,13 @@
               -- 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|
+                    -- 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|
@@ -23,11 +22,10 @@
                       -- 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|
+                            -- 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 eb73bee..953f6e6 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
@@ -8,14 +8,13 @@
               -- 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|
+                    -- 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|
@@ -23,11 +22,10 @@
                       -- 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|
+                            -- 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 758c0da..efb563b 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
@@ -4,11 +4,10 @@
       -- 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|
+            -- 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_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 7385faf..4df11b8 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
@@ -8,14 +8,13 @@
               -- 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|
+                    -- 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|
@@ -23,11 +22,10 @@
                       -- 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|
+                            -- 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/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 a05ed9b..623713a 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
@@ -17,10 +17,9 @@
       -- 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|
+            -- 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 81b4b4f..bab6397 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
@@ -21,13 +21,12 @@
               -- 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|
+                    -- 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|
@@ -36,10 +35,9 @@
                         -- 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|
+                              -- 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.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/orders-index-search-conjunctive_01.plan
index a05ed9b..623713a 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
@@ -17,10 +17,9 @@
       -- 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|
+            -- 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 81b4b4f..bab6397 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
@@ -21,13 +21,12 @@
               -- 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|
+                    -- 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|
@@ -36,10 +35,9 @@
                         -- 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|
+                              -- 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/q08_group_by.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/q08_group_by.plan
index 524e0c8..9f0d653 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
@@ -57,16 +57,14 @@
                                     -- 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|
+                      -- 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|
+              -- 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 f1d1bd4..0e70665 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
@@ -30,12 +30,11 @@
                                               -- 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|
+                              -- 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|
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 4840ee4..1f5b867 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
@@ -1,27 +1,25 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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_SELECT  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- DATASOURCE_SCAN (bigfun.GleambookUsersComposite)  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- DATASOURCE_SCAN (bigfun.GleambookUsersComposite)  |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/query-ASTERIXDB-3334.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/query-ASTERIXDB-3334.plan
index d2198b3..54dec5e 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
@@ -18,42 +18,39 @@
                   -- 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|
+                        -- STREAM_SELECT  |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|
-                                          -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |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|
                       -- 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|
+                        -- 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_SELECT  |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|
-                                                        -- 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/query_issue3316.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/query_issue3316.plan
index 672c005..d61099e 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
@@ -42,163 +42,157 @@
                                                   -- 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|
-                                                              -- 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|
-                                                                    -- STABLE_SORT [$$225(ASC), $$194(ASC)]  |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|
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- HYBRID_HASH_JOIN [$$223][$$207]  |PARTITIONED|
-                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                            -- REPLICATE  |PARTITIONED|
-                                                                                              -- HASH_PARTITION_EXCHANGE [$$445]  |PARTITIONED|
-                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                        -- ASSIGN  |PARTITIONED|
-                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                            -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
-                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                      -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
-                                                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                                                          -- STREAM_SELECT  |PARTITIONED|
-                                                                                            -- ASSIGN  |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|
+                                                                  -- STABLE_SORT [$$225(ASC), $$194(ASC)]  |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|
+                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                  -- HYBRID_HASH_JOIN [$$223][$$207]  |PARTITIONED|
+                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                            -- HASH_PARTITION_EXCHANGE [$$445]  |PARTITIONED|
                                                                                               -- ASSIGN  |PARTITIONED|
                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                   -- REPLICATE  |PARTITIONED|
                                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                      -- ASSIGN  |PARTITIONED|
                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                    -- STREAM_SELECT  |PARTITIONED|
-                                                                                      -- UNNEST  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- PRE_CLUSTERED_GROUP_BY[$$238, $$235]  |PARTITIONED|
-                                                                                                  {
-                                                                                                    -- AGGREGATE  |LOCAL|
-                                                                                                      -- AGGREGATE  |LOCAL|
-                                                                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                  }
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- STABLE_SORT [$$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, $$228]  |PARTITIONED|
-                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                          -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
                                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                              -- HYBRID_HASH_JOIN [$$243][$$242]  |PARTITIONED|
+                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                    -- HASH_PARTITION_EXCHANGE [$$207]  |PARTITIONED|
+                                                                                      -- STREAM_SELECT  |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_SELECT  |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|
+                                                                                          -- 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|
+                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                          -- HYBRID_HASH_JOIN [$$243][$$242]  |PARTITIONED|
+                                                                                                            -- ONE_TO_ONE_EXCHANGE  |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|
-                                                                                                                                                -- 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|
-                                                                                                                                  -- ASSIGN  |PARTITIONED|
+                                                                                                                                  -- HYBRID_HASH_JOIN [$$135][$$198]  |PARTITIONED|
                                                                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$445]  |PARTITIONED|
+                                                                                                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                        -- ASSIGN  |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.collection0)  |PARTITIONED|
+                                                                                                                                                      -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
                                                                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                          -- ASSIGN  |PARTITIONED|
+                                                                                                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                                                                                      -- UNNEST  |UNPARTITIONED|
+                                                                                                                                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
                                                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                              -- REPLICATE  |PARTITIONED|
-                                                                                                                                -- BROADCAST_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.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|
+                                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$445]  |PARTITIONED|
                                                                                                                                       -- ASSIGN  |PARTITIONED|
                                                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                           -- REPLICATE  |PARTITIONED|
                                                                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                              -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                              -- ASSIGN  |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|
+                                                                                                                                                  -- 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|
-                                                                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                                                                  -- ASSIGN  |PARTITIONED|
                                                                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                      -- DATASOURCE_SCAN (test.collection1)  |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_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_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|
@@ -212,160 +206,520 @@
                                           -- 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|
-                                                                                                        -- 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 [$$261]  |PARTITIONED|
-                                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                      -- HYBRID_HASH_JOIN [$$266][$$265]  |PARTITIONED|
+                                                -- STREAM_SELECT  |PARTITIONED|
+                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- PRE_CLUSTERED_GROUP_BY[$$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 [$$399]  |PARTITIONED|
+                                                                                                      -- ASSIGN  |PARTITIONED|
                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                                                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                              -- ASSIGN  |PARTITIONED|
                                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                  -- PRE_CLUSTERED_GROUP_BY[$$268, $$270]  |PARTITIONED|
-                                                                                                                          {
-                                                                                                                            -- AGGREGATE  |LOCAL|
-                                                                                                                              -- STREAM_SELECT  |LOCAL|
-                                                                                                                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                                                                                          }
+                                                                                                                  -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
                                                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                      -- STABLE_SORT [$$268(ASC), $$270(ASC)]  |PARTITIONED|
+                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                            -- HASH_PARTITION_EXCHANGE [$$261]  |PARTITIONED|
+                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                    -- HYBRID_HASH_JOIN [$$266][$$265]  |PARTITIONED|
+                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                        -- STREAM_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|
-                                                                                                                          -- 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|
-                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                                                                        -- HASH_PARTITION_EXCHANGE [$$409, $$411]  |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|
-                                                                                                                                              -- HYBRID_HASH_JOIN [$$417][$$418]  |PARTITIONED|
+                                                                                                                                              -- ASSIGN  |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|
+                                                                                                                                                  -- REPLICATE  |PARTITIONED|
+                                                                                                                                                    -- HASH_PARTITION_EXCHANGE [$$445]  |PARTITIONED|
                                                                                                                                                       -- ASSIGN  |PARTITIONED|
                                                                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                                                                           -- REPLICATE  |PARTITIONED|
                                                                                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                              -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                              -- ASSIGN  |PARTITIONED|
                                                                                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                      -- STREAM_SELECT  |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, $$285]  |PARTITIONED|
-                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                  -- DATASOURCE_SCAN (test.collection0)  |PARTITIONED|
+                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$418]  |PARTITIONED|
+                                                                                                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                -- ASSIGN  |PARTITIONED|
+                                                                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                    -- REPLICATE  |PARTITIONED|
                                                                                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                        -- HYBRID_HASH_JOIN [$$295, $$287][$$285, $$286]  |PARTITIONED|
+                                                                                                                                                        -- DATASOURCE_SCAN (test.collection1)  |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|
-                                                                                                                                                                            -- 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|
-                                                                                                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                -- REPLICATE  |PARTITIONED|
+                                                                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                -- STREAM_SELECT  |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][$$284]  |PARTITIONED|
+                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                      -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                          -- HYBRID_HASH_JOIN [$$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|
+                                                                                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                                                                -- ASSIGN  |PARTITIONED|
                                                                                                                                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                                                                                                                                                      -- STREAM_SELECT  |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_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_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|
+                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- STREAM_SELECT  |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|
+                                                                                                                              -- 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 [$$331]  |PARTITIONED|
+                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                            -- HYBRID_HASH_JOIN [$$336][$$335]  |PARTITIONED|
+                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                      -- PRE_CLUSTERED_GROUP_BY[$$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][$$418]  |PARTITIONED|
+                                                                                                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                      -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                          -- REPLICATE  |PARTITIONED|
+                                                                                                                                                                            -- HASH_PARTITION_EXCHANGE [$$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_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_SELECT  |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_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_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|
-                                                                                                                                                                                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                                                                                -- DATASOURCE_SCAN (test.collection1)  |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|
+                                                                                                                                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                              -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                                  -- REPLICATE  |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|
+                                                                                                                                                                                                        -- 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][$$406]  |PARTITIONED|
+                                                                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                                                                                                                    -- STREAM_PROJECT  |PARTITIONED|
+                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                        -- PRE_CLUSTERED_GROUP_BY[$$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|
@@ -380,526 +734,146 @@
                                                                                                                                                                                                         -- 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|
+                                                                                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$418]  |PARTITIONED|
+                                                                                                                                                                                    -- STREAM_SELECT  |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|
+                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                                                                                        -- ASSIGN  |PARTITIONED|
+                                                                                                                                                                          -- STREAM_SELECT  |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|
-                                                                                                                                                                                    -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                        -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
+                                                                                                                                                                                    -- STABLE_SORT [$$425(ASC), $$426(ASC)]  |PARTITIONED|
+                                                                                                                                                                                      -- HASH_PARTITION_EXCHANGE [$$425, $$426]  |PARTITIONED|
+                                                                                                                                                                                        -- STREAM_PROJECT  |PARTITIONED|
                                                                                                                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                                          -- UNNEST  |UNPARTITIONED|
-                                                                                                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                                              -- HASH_PARTITION_EXCHANGE [$$214]  |PARTITIONED|
-                                                                                -- ASSIGN  |PARTITIONED|
-                                                                                  -- ASSIGN  |PARTITIONED|
-                                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                      -- REPLICATE  |PARTITIONED|
-                                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                                              -- UNNEST  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- PRE_CLUSTERED_GROUP_BY[$$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 [$$399]  |PARTITIONED|
+                                                                                                                                                                                            -- HYBRID_HASH_JOIN [$$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_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|
+                                                                                                                                                                                                                            -- 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|
+                                                                                                                                                                                                                -- 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|
+                                                                                                                                                                                                        -- REPLICATE  |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|
+                                                                                                                                                                                                                              -- 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_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 [$$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|
                                                                                                                                       -- REPLICATE  |PARTITIONED|
                                                                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                          -- ASSIGN  |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|
-                                                                                                                        -- 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][$$418]  |PARTITIONED|
-                                                                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                            -- ASSIGN  |PARTITIONED|
-                                                                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                                                                -- REPLICATE  |PARTITIONED|
-                                                                                                                                                                                  -- HASH_PARTITION_EXCHANGE [$$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|
-                                                                                                                                                                                        -- 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|
-                                                                                                                                                                  -- 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|
+                                                                                                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                              -- HASH_PARTITION_EXCHANGE [$$216]  |PARTITIONED|
+                                                                                                                -- ASSIGN  |PARTITIONED|
                                                                                                                   -- ASSIGN  |PARTITIONED|
-                                                                                                                    -- ASSIGN  |PARTITIONED|
-                                                                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                        -- REPLICATE  |PARTITIONED|
-                                                                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                            -- DATASOURCE_SCAN (test.collection1)  |PARTITIONED|
-                                                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                                                -- HASH_PARTITION_EXCHANGE [$$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|
-                                                                                                                                                                                                      -- 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|
-                                                                                                                                                                                    -- 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|
-                                                                                                                                                                                                                                    -- 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|
-                                                                                                                                                                                                                        -- 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|
-                                                                                                                                                                                                                -- 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|
-                                                                                                                                                                                                        -- 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 [$$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|
-                                                                                                                                          -- 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|
-                                                                                                                    -- 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.collection1)  |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|
+                                                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                                      -- 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/rtree-index-geometry/rtree-sidx-idxonly-01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-01.plan
index 7cd72c2..e981647 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-01.plan
@@ -1,8 +1,7 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-02.plan
index 7cd72c2..e981647 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-02.plan
@@ -1,8 +1,7 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-03.plan
index 7cd72c2..e981647 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-03.plan
@@ -1,8 +1,7 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-04.plan
index 7cd72c2..e981647 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-04.plan
@@ -1,8 +1,7 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-05.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-05.plan
index 7cd72c2..e981647 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-05.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-05.plan
@@ -1,8 +1,7 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-06.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-06.plan
index 7cd72c2..e981647 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-06.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-06.plan
@@ -1,8 +1,7 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-07.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-07.plan
index 7cd72c2..e981647 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-07.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/rtree-index-geometry/rtree-sidx-idxonly-07.plan
@@ -1,8 +1,7 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- DATASOURCE_SCAN (IndexGeoJSON.Geometries)  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/skip-index/skip-secondary-btree-index-2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/skip-index/skip-secondary-btree-index-2.plan
index 124330a..c823a61 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/skip-index/skip-secondary-btree-index-2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/skip-index/skip-secondary-btree-index-2.plan
@@ -1,10 +1,9 @@
 -- DISTRIBUTE_RESULT  |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.testdst)  |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.testdst)  |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 7dab3ed..0a7b276 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
@@ -4,16 +4,14 @@
       -- 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|
+            -- STREAM_SELECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- BTREE_SEARCH (TinySocial.FacebookUsers.FacebookUsers)  |PARTITIONED|
+                    -- BROADCAST_EXCHANGE  |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|
+                                -- 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 239a51d..57bd09d 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
@@ -8,19 +8,17 @@
               -- 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|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- BTREE_SEARCH (TinySocial.FacebookUsers.FacebookUsers)  |PARTITIONED|
+                            -- BROADCAST_EXCHANGE  |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|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
               -- BROADCAST_EXCHANGE  |PARTITIONED|
                 -- AGGREGATE  |UNPARTITIONED|
                   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -29,16 +27,14 @@
                         -- 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|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- BTREE_SEARCH (TinySocial.FacebookUsers.FacebookUsers)  |PARTITIONED|
+                                      -- BROADCAST_EXCHANGE  |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|
+                                                  -- 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 381a9e7..ea8f0d5 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
@@ -1,9 +1,8 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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 381a9e7..ea8f0d5 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
@@ -1,9 +1,8 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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 381a9e7..ea8f0d5 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
@@ -1,9 +1,8 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |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|
+      -- 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/subquery/in_as_or_2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_2.plan
index 9de45ee..637e3b4 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
@@ -1,27 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- SORT_MERGE_EXCHANGE [$$26(ASC) ]  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- STREAM_SELECT  |LOCAL|
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                          -- ASSIGN  |UNPARTITIONED|
-                            -- UNNEST  |UNPARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- STREAM_SELECT  |LOCAL|
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |UNPARTITIONED|
+                          -- UNNEST  |UNPARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_2_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_2_ps.plan
index b2ee8b0..a971755 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_2_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_2_ps.plan
@@ -6,31 +6,30 @@
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- REPLICATE  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |UNPARTITIONED|
-                                        -- UNNEST  |UNPARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |UNPARTITIONED|
+                                      -- UNNEST  |UNPARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
           -- BROADCAST_EXCHANGE  |PARTITIONED|
             -- AGGREGATE  |UNPARTITIONED|
               -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -38,28 +37,27 @@
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- REPLICATE  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- STREAM_SELECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
-                                      {
-                                        -- AGGREGATE  |LOCAL|
-                                          -- STREAM_SELECT  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                      }
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |UNPARTITIONED|
-                                                -- UNNEST  |UNPARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- STREAM_SELECT  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |UNPARTITIONED|
+                                              -- UNNEST  |UNPARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_4.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_4.plan
index 6f3ea67..c71cd06 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_4.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_4.plan
@@ -1,27 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- SORT_MERGE_EXCHANGE [$$25(ASC) ]  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$21]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- STREAM_SELECT  |LOCAL|
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$21]  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$22][$#1]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |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|
-                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$21]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- STREAM_SELECT  |LOCAL|
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$21]  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$22][$#1]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |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|
+                            -- EMPTY_TUPLE_SOURCE  |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 6c195c5..a9337c2 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
@@ -6,31 +6,30 @@
           -- 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[$$21]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$21]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$22][$#1]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |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|
-                                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$21]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$21]  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$22][$#1]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |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|
+                                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
           -- BROADCAST_EXCHANGE  |PARTITIONED|
             -- AGGREGATE  |UNPARTITIONED|
               -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -38,28 +37,27 @@
                   -- 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[$$21]  |PARTITIONED|
-                                      {
-                                        -- AGGREGATE  |LOCAL|
-                                          -- STREAM_SELECT  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                      }
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$21]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- HYBRID_HASH_JOIN [$$22][$#1]  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |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|
-                                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- PRE_CLUSTERED_GROUP_BY[$$21]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- STREAM_SELECT  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$21]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$22][$#1]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |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|
+                                                -- EMPTY_TUPLE_SOURCE  |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 9de45ee..637e3b4 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
@@ -1,27 +1,26 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- SORT_MERGE_EXCHANGE [$$26(ASC) ]  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- STREAM_SELECT  |LOCAL|
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- ASSIGN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- BROADCAST_EXCHANGE  |PARTITIONED|
-                          -- ASSIGN  |UNPARTITIONED|
-                            -- UNNEST  |UNPARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+    -- STREAM_SELECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
+                {
+                  -- AGGREGATE  |LOCAL|
+                    -- STREAM_SELECT  |LOCAL|
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                }
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |UNPARTITIONED|
+                          -- UNNEST  |UNPARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_6_ps.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_6_ps.plan
index b2ee8b0..a971755 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_6_ps.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/subquery/in_as_or_6_ps.plan
@@ -6,31 +6,30 @@
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- REPLICATE  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
-                              {
-                                -- AGGREGATE  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                              }
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
-                            -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- ASSIGN  |UNPARTITIONED|
-                                        -- UNNEST  |UNPARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                -- STREAM_SELECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
+                            {
+                              -- AGGREGATE  |LOCAL|
+                                -- STREAM_SELECT  |LOCAL|
+                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
+                            }
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |UNPARTITIONED|
+                                      -- UNNEST  |UNPARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
           -- BROADCAST_EXCHANGE  |PARTITIONED|
             -- AGGREGATE  |UNPARTITIONED|
               -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
@@ -38,28 +37,27 @@
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- REPLICATE  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- STREAM_SELECT  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
-                                      {
-                                        -- AGGREGATE  |LOCAL|
-                                          -- STREAM_SELECT  |LOCAL|
-                                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                      }
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                              -- ASSIGN  |UNPARTITIONED|
-                                                -- UNNEST  |UNPARTITIONED|
-                                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                        -- STREAM_SELECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- PRE_CLUSTERED_GROUP_BY[$$22]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- STREAM_SELECT  |LOCAL|
+                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$23][$#1]  |PARTITIONED|
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN (tpch.Customer)  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            -- ASSIGN  |UNPARTITIONED|
+                                              -- UNNEST  |UNPARTITIONED|
+                                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpcds/query-ASTERIXDB-1580.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpcds/query-ASTERIXDB-1580.plan
index 03b2904..aaac258 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpcds/query-ASTERIXDB-1580.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpcds/query-ASTERIXDB-1580.plan
@@ -7,64 +7,63 @@
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- STABLE_SORT [topK: 100] [$$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][$$142]  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- SORT_GROUP_BY[$$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|
-                                                                -- 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|
-                                                              -- 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|
+                                                            -- 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|
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 98fcbfb..6b377c1 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
@@ -92,43 +92,63 @@
                                                   -- AGGREGATE  |UNPARTITIONED|
                                                     -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
                                                       -- AGGREGATE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                        -- STREAM_SELECT  |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|
-                                                                          -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- EMPTY_TUPLE_SOURCE  |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[$$175]  |LOCAL|
-                                                  {
+                                  -- STREAM_SELECT  |LOCAL|
+                                    -- ASSIGN  |LOCAL|
+                                      -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                                        -- PRE_CLUSTERED_GROUP_BY[$$175]  |LOCAL|
+                                                {
+                                                  -- AGGREGATE  |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][$$176]  |UNPARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                          -- REPLICATE  |UNPARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
-                                                              -- ASSIGN  |UNPARTITIONED|
+                                                      -- STREAM_SELECT  |LOCAL|
+                                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                }
+                                          -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                                            -- STABLE_SORT [$$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|
+                                                                                    -- 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|
@@ -146,42 +166,19 @@
                                                                                             -- 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|
-                                                                                  -- 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|
+                                        -- STREAM_SELECT  |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|
-                                                          -- DATASOURCE_SCAN (tpcds.store_sales)  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |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_cbo/tpcds/query-ASTERIXDB-1591.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpcds/query-ASTERIXDB-1591.plan
index 331bc98..b9d7b95 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
@@ -5,144 +5,142 @@
         -- 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 [$$174]  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                              -- DATASOURCE_SCAN (tpcds.web_sales)  |PARTITIONED|
-                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- ASSIGN  |PARTITIONED|
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            -- REPLICATE  |PARTITIONED|
-                                                                              -- HASH_PARTITION_EXCHANGE [$$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 [$$171]  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
+              -- STREAM_SELECT  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- SORT_GROUP_BY[$$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), $$187(ASC)]  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
+                                                    -- STREAM_PROJECT  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- REPLICATE  |PARTITIONED|
-                                                          -- HASH_PARTITION_EXCHANGE [$$154]  |PARTITIONED|
+                                                        -- HYBRID_HASH_JOIN [$$186][$$169]  |PARTITIONED|
+                                                          -- HASH_PARTITION_EXCHANGE [$$186]  |PARTITIONED|
                                                             -- STREAM_SELECT  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN (tpcds.date_dim)  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                -- SORT_GROUP_BY[$$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 [$$174]  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- STREAM_PROJECT  |PARTITIONED|
+                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- DATASOURCE_SCAN (tpcds.web_sales)  |PARTITIONED|
+                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- ASSIGN  |PARTITIONED|
+                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- REPLICATE  |PARTITIONED|
+                                                                            -- HASH_PARTITION_EXCHANGE [$$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 [$$154]  |PARTITIONED|
+                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- DATASOURCE_SCAN (tpcds.date_dim)  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpch/q12_shipping.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpch/q12_shipping.plan
index 9741c6a..3cb92ab 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpch/q12_shipping.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_cbo/tpch/q12_shipping.plan
@@ -22,14 +22,13 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- HYBRID_HASH_JOIN [$$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|
+                                -- 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|
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 80af457..57dda7e 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
@@ -22,14 +22,13 @@
                           -- 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|
+                                -- 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|
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 29e1879..410a653 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
@@ -28,14 +28,13 @@
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         -- HYBRID_HASH_JOIN [$$118][$$124]  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- STREAM_SELECT  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                           -- BROADCAST_EXCHANGE  |PARTITIONED|
                                             -- UNNEST  |UNPARTITIONED|
                                               -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
@@ -73,14 +72,13 @@
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                   -- HYBRID_HASH_JOIN [$$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|
+                                                      -- 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|
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 f7af275..2f79d4e 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
@@ -28,14 +28,13 @@
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         -- HYBRID_HASH_JOIN [$$118][$$124]  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- STREAM_PROJECT  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- STREAM_SELECT  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
+                                                -- STREAM_PROJECT  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- DATASOURCE_SCAN (tpch.LineItem)  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                           -- BROADCAST_EXCHANGE  |PARTITIONED|
                                             -- UNNEST  |UNPARTITIONED|
                                               -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
@@ -73,14 +72,13 @@
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                   -- HYBRID_HASH_JOIN [$$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|
+                                                      -- 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|
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 2154dbe..d0efadf 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
@@ -12,17 +12,15 @@
           -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$27]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select (and(ge($$25, 1), le($$25, 10))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  assign [$$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, $$Tweet] <- Twitter.Tweet [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              select (and(ge($$25, 1), le($$25, 10))) project: [$$27] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |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 edb716b..cc00b25 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
@@ -12,17 +12,15 @@
           -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$27]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- 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|
-                  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|
+              select (and(ge($$25, 1), le($$25, 10))) project: [$$27] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                assign [$$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, $$Tweet] <- Twitter.Tweet [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.3.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.3.plan
index 71c9cc5..5f3e48d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.3.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.3.plan
@@ -20,20 +20,18 @@
                   -- HYBRID_HASH_JOIN [$$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, $$l] <- tpch.LineItem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      select (gt($$l.getField(4), 10)) project: [$$37, $$43, $$36] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_SELECT  |PARTITIONED|
+                        assign [$$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 [$$38]  |PARTITIONED|
                       assign [$$44] <- [$$o.getField(1)] project: [$$44, $$38] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.4.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.4.plan
index cf8ae31..7d72bad 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.4.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.4.plan
@@ -20,20 +20,18 @@
                   -- HYBRID_HASH_JOIN [$$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, $$l] <- tpch.LineItem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                      select (gt($$l.getField(1), 5)) project: [$$36] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_SELECT  |PARTITIONED|
+                        project ([$$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 [$$38]  |PARTITIONED|
                       assign [$$41] <- [$$o.getField(1)] project: [$$41, $$38] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.8.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.8.plan
index bbe71f1..83ac5aa 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.8.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/join-queries/join-queries.8.plan
@@ -68,20 +68,18 @@
                                                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                               -- HASH_PARTITION_EXCHANGE [$$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, $$121] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        data-scan []<-[$$124, $$o] <- tpch.Orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                select (and(lt($$121, "1994-01-01"), ge($$121, "1993-01-01"))) project: [$$124, $$136] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- STREAM_SELECT  |PARTITIONED|
+                                                  assign [$$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 []<-[$$124, $$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 [$$125]  |PARTITIONED|
                                         assign [$$140, $$139, $$133] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2)] project: [$$139, $$140, $$133, $$125] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.5.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.5.plan
index 1bd6beb..68bc90e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.5.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.5.plan
@@ -26,17 +26,15 @@
               -- SORT_GROUP_BY[$$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|
+                  select (and(gt($$l.getField(4), 10), gt($$l.getField(1), 1))) project: [$$53] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_SELECT  |PARTITIONED|
+                    project ([$$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 4ab6602..9512646 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
@@ -26,15 +26,13 @@
               -- 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, $$l] <- tpch.LineItem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  select (and(le($$54, 4), gt($$l.getField(4), 10))) project: [$$53] [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, $$l] <- tpch.LineItem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.7.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.7.plan
index dc76715..927d33d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.7.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/cardinality-estimation/single-collection-queries/single-collection-queries.7.plan
@@ -28,17 +28,15 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   assign [$$52] <- [$$l.getField(1)] project: [$$52] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- ASSIGN  |PARTITIONED|
-                    project ([$$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      select (and(gt($$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|
-                              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|
+                    select (and(gt($$53, 1), gt($$54, 4))) project: [$$l] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_SELECT  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        unnest-map [$$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|
+                            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/001/001.007.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.007.plan
index fb2c537..b1e3f8c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.007.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.007.plan
@@ -10,17 +10,15 @@
         -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$20]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select (and(gt($$19, "1"), lt($$19, "3"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                assign [$$19] <- [$$d.getField("a")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ASSIGN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    data-scan []<-[$$20, $$d] <- test.ColumnDataset filter on: and(gt($$d.getField("a"), "1"), lt($$d.getField("a"), "3")) range-filter on: and(gt($$d.getField("a"), "1"), lt($$d.getField("a"), "3")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- DATASOURCE_SCAN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            select (and(gt($$19, "1"), lt($$19, "3"))) project: [$$d, $$20] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              assign [$$19] <- [$$d.getField("a")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$20, $$d] <- test.ColumnDataset filter on: and(gt($$d.getField("a"), "1"), lt($$d.getField("a"), "3")) range-filter on: and(gt($$d.getField("a"), "1"), lt($$d.getField("a"), "3")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.009.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.009.plan
index 5247f18..df0e7cd 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.009.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.009.plan
@@ -10,17 +10,15 @@
         -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$20]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select (and(gt($$19, 1), lt($$19, 3))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                assign [$$19] <- [$$d.getField("a")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ASSIGN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    data-scan []<-[$$20, $$d] <- test.ColumnDataset filter on: and(gt($$d.getField("a"), 1), lt($$d.getField("a"), 3)) range-filter on: and(gt($$d.getField("a"), 1), lt($$d.getField("a"), 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|
+            select (and(gt($$19, 1), lt($$19, 3))) project: [$$d, $$20] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              assign [$$19] <- [$$d.getField("a")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$20, $$d] <- test.ColumnDataset filter on: and(gt($$d.getField("a"), 1), lt($$d.getField("a"), 3)) range-filter on: and(gt($$d.getField("a"), 1), lt($$d.getField("a"), 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/column/filter/001/001.011.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.011.plan
index c45186a..ab93b30 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.011.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.011.plan
@@ -10,30 +10,28 @@
         -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$28]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select ($$26) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$28, $$d, $$26]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  subplan {
-                            aggregate [$$26] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              select (lt($$a, "100")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |LOCAL|
-                                unnest $$a <- scan-collection($$29) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- UNNEST  |LOCAL|
-                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                         } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- SUBPLAN  |PARTITIONED|
-                    assign [$$29] <- [$$d.getField("array")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$28, $$d] <- test.ColumnDataset filter on: lt(scan-collection($$d.getField("array")), "100") range-filter on: lt(scan-collection($$d.getField("array")), "100") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            select ($$26) project: [$$d, $$28] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$28, $$d, $$26]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$26] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (lt($$a, "100")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |LOCAL|
+                              unnest $$a <- scan-collection($$29) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- UNNEST  |LOCAL|
+                                nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- SUBPLAN  |PARTITIONED|
+                  assign [$$29] <- [$$d.getField("array")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$28, $$d] <- test.ColumnDataset filter on: lt(scan-collection($$d.getField("array")), "100") range-filter on: lt(scan-collection($$d.getField("array")), "100") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.013.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.013.plan
index 71850ec..a62536b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.013.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.013.plan
@@ -10,30 +10,28 @@
         -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$28]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select ($$26) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$28, $$d, $$26]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  subplan {
-                            aggregate [$$26] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              select (lt($$a, 100)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |LOCAL|
-                                unnest $$a <- scan-collection($$29) [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 [$$29] <- [$$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 []<-[$$28, $$d] <- test.ColumnDataset filter on: lt(scan-collection($$d.getField("array")), 100) range-filter on: lt(scan-collection($$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|
+            select ($$26) project: [$$d, $$28] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$28, $$d, $$26]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$26] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (lt($$a, 100)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |LOCAL|
+                              unnest $$a <- scan-collection($$29) [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 [$$29] <- [$$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 []<-[$$28, $$d] <- test.ColumnDataset filter on: lt(scan-collection($$d.getField("array")), 100) range-filter on: lt(scan-collection($$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/001/001.015.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.015.plan
index a9ae3bb..2700a41 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.015.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.015.plan
@@ -10,30 +10,28 @@
         -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$28]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select ($$26) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$28, $$d, $$26]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  subplan {
-                            aggregate [$$26] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              select (eq($$a, 100)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |LOCAL|
-                                unnest $$a <- scan-collection($$29) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- UNNEST  |LOCAL|
-                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                         } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- SUBPLAN  |PARTITIONED|
-                    assign [$$29] <- [$$d.getField("array")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$28, $$d] <- test.ColumnDataset filter on: eq(scan-collection($$d.getField("array")), 100) range-filter on: eq(scan-collection($$d.getField("array")), 100) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            select ($$26) project: [$$d, $$28] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$28, $$d, $$26]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$26] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (eq($$a, 100)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |LOCAL|
+                              unnest $$a <- scan-collection($$29) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- UNNEST  |LOCAL|
+                                nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- SUBPLAN  |PARTITIONED|
+                  assign [$$29] <- [$$d.getField("array")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$28, $$d] <- test.ColumnDataset filter on: eq(scan-collection($$d.getField("array")), 100) range-filter on: eq(scan-collection($$d.getField("array")), 100) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.017.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.017.plan
index 92a9008..f16fc24 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.017.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/001/001.017.plan
@@ -10,30 +10,28 @@
         -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$28]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select ($$26) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$28, $$d, $$26]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  subplan {
-                            aggregate [$$26] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              select (lt($$a, 100.1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |LOCAL|
-                                unnest $$a <- scan-collection($$29) [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 [$$29] <- [$$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 []<-[$$28, $$d] <- test.ColumnDataset filter on: lt(scan-collection($$d.getField("array")), 100.1) range-filter on: lt(scan-collection($$d.getField("array")), 100.1) [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|
+            select ($$26) project: [$$d, $$28] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$28, $$d, $$26]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$26] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (lt($$a, 100.1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |LOCAL|
+                              unnest $$a <- scan-collection($$29) [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 [$$29] <- [$$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 []<-[$$28, $$d] <- test.ColumnDataset filter on: lt(scan-collection($$d.getField("array")), 100.1) range-filter on: lt(scan-collection($$d.getField("array")), 100.1) [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/004/004.113.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/004/004.113.plan
index d2e1a2c..eb99ff7 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
@@ -16,19 +16,17 @@
               -- ASSIGN  |PARTITIONED|
                 unnest $$D <- scan-collection($$59) project: [$$D] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                 -- UNNEST  |PARTITIONED|
-                  project ([$$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|
-                          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($$C.getField("dates")), 0, 4), "2016"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  select (starts-with($$C.getField("business_id"), "-0")) project: [$$59] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_SELECT  |PARTITIONED|
+                    assign [$$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($$C.getField("dates")), 0, 4), "2016"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/boolean/boolean.011.adm b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/boolean/boolean.011.adm
index 7a91cf0..c455cca 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/boolean/boolean.011.adm
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/boolean/boolean.011.adm
@@ -6,15 +6,13 @@
     -- STABLE_SORT [$$17(ASC)]  |PARTITIONED|
       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-        project ([$$17]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          select ($$d.getField("myBoolean")) [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 []<-[$$17, $$d] <- test.ColumnDataset project ({myBoolean:any}) filter on: $$d.getField("myBoolean") range-filter on: $$d.getField("myBoolean") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- DATASOURCE_SCAN  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        select ($$d.getField("myBoolean")) project: [$$17] [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 []<-[$$17, $$d] <- test.ColumnDataset project ({myBoolean:any}) filter on: $$d.getField("myBoolean") range-filter on: $$d.getField("myBoolean") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- DATASOURCE_SCAN  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- 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/boolean/boolean.021.adm b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/boolean/boolean.021.adm
index 69a65e1..92fa24b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/boolean/boolean.021.adm
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/boolean/boolean.021.adm
@@ -6,15 +6,13 @@
     -- STABLE_SORT [$$18(ASC)]  |PARTITIONED|
       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-        project ([$$18]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          select (not($$d.getField("myBoolean"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_SELECT  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              data-scan []<-[$$18, $$d] <- test.ColumnDataset project ({myBoolean:any}) filter on: not($$d.getField("myBoolean")) range-filter on: not($$d.getField("myBoolean")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- DATASOURCE_SCAN  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        select (not($$d.getField("myBoolean"))) project: [$$18] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_SELECT  |PARTITIONED|
+          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            data-scan []<-[$$18, $$d] <- test.ColumnDataset project ({myBoolean:any}) filter on: not($$d.getField("myBoolean")) range-filter on: not($$d.getField("myBoolean")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- DATASOURCE_SCAN  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/boolean/boolean.031.adm b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/boolean/boolean.031.adm
index a6cf89a..547338a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/boolean/boolean.031.adm
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/boolean/boolean.031.adm
@@ -6,15 +6,13 @@
     -- STABLE_SORT [$$18(ASC)]  |PARTITIONED|
       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-        project ([$$18]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          select (eq($$d.getField("myBoolean"), true)) [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 []<-[$$18, $$d] <- test.ColumnDataset project ({myBoolean:any}) filter on: eq($$d.getField("myBoolean"), true) range-filter on: eq($$d.getField("myBoolean"), 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|
+        select (eq($$d.getField("myBoolean"), true)) project: [$$18] [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 []<-[$$18, $$d] <- test.ColumnDataset project ({myBoolean:any}) filter on: eq($$d.getField("myBoolean"), true) range-filter on: eq($$d.getField("myBoolean"), 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/column/filter/not-in_every/not-in_every.101.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/not-in_every/not-in_every.101.plan
index 043246e..f6187ca 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/not-in_every/not-in_every.101.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/not-in_every/not-in_every.101.plan
@@ -10,28 +10,26 @@
         -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$20]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select ($$18) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$20, $$d, $$18]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  subplan {
-                            aggregate [$$18] <- [empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              select (not(if-missing-or-null(neq($$21, "1"), false))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |LOCAL|
-                                nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                         } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- SUBPLAN  |PARTITIONED|
-                    assign [$$21] <- [$$d.getField("a")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$20, $$d] <- test.ColumnDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            select ($$18) project: [$$d, $$20] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$20, $$d, $$18]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$18] <- [empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (not(if-missing-or-null(neq($$21, "1"), false))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |LOCAL|
+                              nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- SUBPLAN  |PARTITIONED|
+                  assign [$$21] <- [$$d.getField("a")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$20, $$d] <- test.ColumnDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/not-in_every/not-in_every.201.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/not-in_every/not-in_every.201.plan
index bda6268..d4ae3fa 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/not-in_every/not-in_every.201.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/not-in_every/not-in_every.201.plan
@@ -6,50 +6,48 @@
     -- STREAM_PROJECT  |PARTITIONED|
       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-        project ([$$d, $$24]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          select ($$18) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_SELECT  |PARTITIONED|
-            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              group by ([$$24 := $$20]) decor ([$$d]) {
-                        aggregate [$$18] <- [empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          select (not(is-missing($$23))) [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[$$20]  |PARTITIONED|
-                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  order (ASC, $$20) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- HASH_PARTITION_EXCHANGE [$$20]  |PARTITIONED|
-                      project ([$$d, $$23, $$20]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          left outer join (not(if-missing-or-null(neq($$21, $#1), false))) [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|
-                              assign [$$21] <- [$$d.getField("a")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  data-scan []<-[$$20, $$d] <- 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|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              assign [$$23] <- [true] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |UNPARTITIONED|
-                                unnest $#1 <- scan-collection(array: [ "1", "2", "3" ]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- UNNEST  |UNPARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+        select ($$18) project: [$$d, $$24] [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|
+            group by ([$$24 := $$20]) decor ([$$d]) {
+                      aggregate [$$18] <- [empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        select (not(is-missing($$23))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_SELECT  |LOCAL|
+                          nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                   } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- PRE_CLUSTERED_GROUP_BY[$$20]  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |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]
+                  -- HASH_PARTITION_EXCHANGE [$$20]  |PARTITIONED|
+                    project ([$$d, $$23, $$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]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        left outer join (not(if-missing-or-null(neq($$21, $#1), false))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- NESTED_LOOP  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            assign [$$21] <- [$$d.getField("a")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                data-scan []<-[$$20, $$d] <- test.ColumnDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            assign [$$23] <- [true] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |UNPARTITIONED|
+                              unnest $#1 <- scan-collection(array: [ "1", "2", "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/column/filter/not-in_every/not-in_every.301.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/not-in_every/not-in_every.301.plan
index b632b8b..8ea050d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/not-in_every/not-in_every.301.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/not-in_every/not-in_every.301.plan
@@ -10,30 +10,28 @@
         -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$28]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select ($$26) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$28, $$d, $$26]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  subplan {
-                            aggregate [$$26] <- [empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              select (not(if-missing-or-null(ge($$x, 100), false))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |LOCAL|
-                                unnest $$x <- scan-collection($$29) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- UNNEST  |LOCAL|
-                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                         } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- SUBPLAN  |PARTITIONED|
-                    assign [$$29] <- [$$d.getField("array")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$28, $$d] <- test.ColumnDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            select ($$26) project: [$$d, $$28] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$28, $$d, $$26]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$26] <- [empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (not(if-missing-or-null(ge($$x, 100), false))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |LOCAL|
+                              unnest $$x <- scan-collection($$29) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- UNNEST  |LOCAL|
+                                nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- SUBPLAN  |PARTITIONED|
+                  assign [$$29] <- [$$d.getField("array")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$28, $$d] <- test.ColumnDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/sql-compat/sql-compat.013.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/sql-compat/sql-compat.013.plan
index 4ce87c1..8230f6a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/sql-compat/sql-compat.013.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/sql-compat/sql-compat.013.plan
@@ -26,32 +26,30 @@
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 assign [$$195] <- [double-default-null($$206)] project: [$$195, $$231] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                 -- ASSIGN  |PARTITIONED|
-                  project ([$$206, $$231]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    select (or($$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]
+                  select (or($$184, is-unknown($$231))) project: [$$206, $$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($$210)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ASSIGN  |PARTITIONED|
+                          assign [$$210, $$206] <- [$#4.getField("str2"), $#4.getField("num3")] project: [$$210, $$206] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- ASSIGN  |PARTITIONED|
-                            assign [$$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, $#4] <- test.ColumnDataset project ({str2:any,num3:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            project ([$#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 []<-[$$200, $#4] <- test.ColumnDataset project ({str2:any,num3:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.032.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.032.plan
index 86ce787..588a92e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.032.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.032.plan
@@ -14,59 +14,55 @@
             -- NESTED_LOOP  |PARTITIONED|
               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  select (eq($$p.getField("arrayOrObject").getField("text"), "7")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_SELECT  |PARTITIONED|
-                    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]
-                -- STREAM_PROJECT  |UNPARTITIONED|
-                  select (neq($$69, 0)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- STREAM_SELECT  |UNPARTITIONED|
-                    aggregate [$$69] <- [agg-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-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |PARTITIONED|
-                          select (eq($$ao.getField("text"), "1")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_SELECT  |PARTITIONED|
-                            unnest $$ao <- scan-collection($$72) project: [$$ao] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- UNNEST  |PARTITIONED|
-                              assign [$$72] <- [$$b2.getField("arrayOrObject")] project: [$$72] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
+                select (eq($$p.getField("arrayOrObject").getField("text"), "7")) project: [] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_SELECT  |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|
-                                  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($$b2.getField("arrayOrObject")).getField("text"), "1")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- BROADCAST_EXCHANGE  |PARTITIONED|
+                select (neq($$69, 0)) project: [] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_SELECT  |UNPARTITIONED|
+                  aggregate [$$69] <- [agg-sum($$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 [$$75] <- [agg-count(1)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |PARTITIONED|
+                        select (eq($$ao.getField("text"), "1")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_SELECT  |PARTITIONED|
+                          unnest $$ao <- scan-collection($$72) project: [$$ao] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- UNNEST  |PARTITIONED|
+                            assign [$$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($$b2.getField("arrayOrObject")).getField("text"), "1")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- DATASOURCE_SCAN  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.062.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.062.plan
index d91d7bf..e8656fe 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.062.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/filter/subplan/subplan.062.plan
@@ -6,28 +6,26 @@
     -- NESTED_LOOP  |PARTITIONED|
       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-        project ([]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          select (eq($$p.getField("arrayOrObject").getField("text"), "7")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_SELECT  |PARTITIONED|
-            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|
+        select (eq($$p.getField("arrayOrObject").getField("text"), "7")) project: [] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_SELECT  |PARTITIONED|
+          assign [$$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($$67)] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.012.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.012.plan
index fdb3ec4..4a1ce9c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.012.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.012.plan
@@ -10,41 +10,39 @@
         -- STABLE_SORT [$$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|
-                                          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|
+            select (eq($$37, $$t2.getField("c_s"))) project: [$$40, $$41] [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 ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          data-scan []<-[$$35, $$t1] <- test.TestOpenColumn1 project ({c_s:any,c_x:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- DATASOURCE_SCAN  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.014.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.014.plan
index 2fa30ea..b0d6f88 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.014.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.014.plan
@@ -10,47 +10,45 @@
         -- STABLE_SORT [$$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, $$t2.getField("c_s"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            select (eq($$42, $$t2.getField("c_s"))) project: [$$47, $$48] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              select (eq($$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|
-                                        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] <- [$$t1.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ASSIGN  |PARTITIONED|
-                                              project ([$$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|
-                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- EMPTY_TUPLE_SOURCE  |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, $$42, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- BTREE_SEARCH  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      assign [$$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|
+                                            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($$t1.getField("c_i64"), 2) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.021.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.021.plan
index fb6fcc3..a557644 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.021.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.021.plan
@@ -10,41 +10,39 @@
         -- STABLE_SORT [$$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|
-                                          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|
+            select (eq($$37, $$t2.getField("c_s"))) project: [$$40, $$41] [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 ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          data-scan []<-[$$35, $$t1] <- test.TestOpenColumn1 project ({c_s:any,c_x:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- DATASOURCE_SCAN  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.023.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.023.plan
index e0292db..73fb237 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.023.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.023.plan
@@ -10,47 +10,45 @@
         -- STABLE_SORT [$$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, $$t2.getField("c_s"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            select (eq($$42, $$t2.getField("c_s"))) project: [$$47, $$48] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              select (eq($$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, $$42, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- BTREE_SEARCH  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        assign [$$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|
-                                              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($$t1.getField("c_i64"), 2) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                assign [$$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, $$42, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- BTREE_SEARCH  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      assign [$$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|
+                                            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($$t1.getField("c_i64"), 2) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.031.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.031.plan
index 66187b0..6bada47 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.031.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.031.plan
@@ -10,41 +10,39 @@
         -- STABLE_SORT [$$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|
-                                          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|
+            select (eq($$37, $$t2.getField("c_s"))) project: [$$40, $$41] [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 ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- STREAM_PROJECT  |PARTITIONED|
+                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          data-scan []<-[$$35, $$t1] <- test.TestOpenRow1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- DATASOURCE_SCAN  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.033.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.033.plan
index b4ca606..9e5c65e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.033.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/join/condition-pushdown/condition-pushdown.033.plan
@@ -10,47 +10,45 @@
         -- STABLE_SORT [$$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, $$t2.getField("c_s"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            select (eq($$42, $$t2.getField("c_s"))) project: [$$47, $$48] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              select (eq($$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|
-                                        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] <- [$$t1.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ASSIGN  |PARTITIONED|
-                                              project ([$$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|
-                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- EMPTY_TUPLE_SOURCE  |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, $$42, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- BTREE_SEARCH  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                      assign [$$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|
+                                            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, $$t1] <- test.TestOpenRow1 [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.008.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.008.plan
index fe5bc53..02e6f1b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.008.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.008.plan
@@ -32,15 +32,13 @@
                     -- UNNEST  |PARTITIONED|
                       assign [$$75] <- [$$p1.getField("entities").getField("urls")] project: [$$75] [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($$p1.getField("entities").getField("urls")).getField("display_url")), "string") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        select (neq($$72, "0")) project: [$$p1] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_SELECT  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            data-scan []<-[$$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 07b4a04..4723a05 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
@@ -32,15 +32,13 @@
                     -- 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|
+                        select (neq($$71, "0")) project: [$$p1] [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($$p1.getField("entities").getField("urls")).getField("display_url")), "string") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- DATASOURCE_SCAN  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.014.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.014.plan
index 1b2ac8f..d524b65 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.014.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.014.plan
@@ -28,70 +28,68 @@
                 -- SORT_GROUP_BY[$$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|
-                                                unnest $$ht1 <- scan-collection($$107) project: [$$102, $$ht1] [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 ([$$p1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        data-scan []<-[$$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|
-                                            assign [$$113, $$88] <- [true, $$ht2.getField("display_url")] project: [$$113, $$88] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    select ($$92) project: [$$102] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- STREAM_SELECT  |PARTITIONED|
+                      project ([$$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, $$106] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- ASSIGN  |PARTITIONED|
-                                              unnest $$ht2 <- scan-collection($$108) project: [$$ht2] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              unnest $$ht1 <- scan-collection($$107) project: [$$102, $$ht1] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                               -- UNNEST  |PARTITIONED|
-                                                assign [$$108] <- [$$p2.getField("entities").getField("urls")] project: [$$108] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                assign [$$107, $$102] <- [$$p1.getField("entities").getField("urls"), $$p1.getField("user").getField("name")] project: [$$107, $$102] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                 -- ASSIGN  |PARTITIONED|
-                                                  project ([$$p2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  project ([$$p1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                   -- STREAM_PROJECT  |PARTITIONED|
                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      data-scan []<-[$$104, $$p2] <- test.RowDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      data-scan []<-[$$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|
+                                          assign [$$113, $$88] <- [true, $$ht2.getField("display_url")] project: [$$113, $$88] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ASSIGN  |PARTITIONED|
+                                            unnest $$ht2 <- scan-collection($$108) project: [$$ht2] [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.020.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.020.plan
index ac8c597..0c66acf 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
@@ -16,32 +16,30 @@
               -- 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 ([$$t]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$67, $$t] <- test.ColumnDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  select (ge($$68, 3)) project: [$$64] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_SELECT  |PARTITIONED|
+                    project ([$$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|
+                            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|
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 ac8c597..0c66acf 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
@@ -16,32 +16,30 @@
               -- 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 ([$$t]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                data-scan []<-[$$67, $$t] <- test.ColumnDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  select (ge($$68, 3)) project: [$$64] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_SELECT  |PARTITIONED|
+                    project ([$$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|
+                            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|
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 a49970c..dfef008 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
@@ -46,19 +46,17 @@
                                           -- 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($$ht.getField("city"), "Los Angeles") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        select (eq($$ht.getField("city"), "Los Angeles")) project: [$$93, $$94, $$91] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_SELECT  |PARTITIONED|
+                          assign [$$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|
+                                    empty-tuple-source [cardinality: 0.0, 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 7a539ee..ff20185 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
@@ -80,52 +80,50 @@
                                                                     -- 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, $$227] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- REPLICATE  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              assign [$$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, $$256] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- ASSIGN  |PARTITIONED|
-                                                                unnest $$255 <- scan-collection($$270) project: [$$255] [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|
-                                                                      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|
+                                                  select (and(ge($$227, "2018-01-01 00:00:00.000000"), lt($$227, "2018-04-01 00:00:00.000000"))) project: [$$169, $$262, $$263] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                    assign [$$169, $$263, $$262, $$227] <- [$$259, $$267, $$266, $$256] project: [$$169, $$263, $$262, $$227] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ASSIGN  |PARTITIONED|
+                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- REPLICATE  |PARTITIONED|
+                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            assign [$$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, $$256] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- ASSIGN  |PARTITIONED|
+                                                              unnest $$255 <- scan-collection($$270) project: [$$255] [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|
+                                                                    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 [$$268]  |PARTITIONED|
                             assign [$$268] <- [get-item($$213, 0)] project: [$$268] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
@@ -188,50 +186,48 @@
                                                                           -- 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($$256, "2018-01-01 00:00:00.000000"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- STREAM_SELECT  |PARTITIONED|
-                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- REPLICATE  |PARTITIONED|
-                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      assign [$$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, $$256] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- ASSIGN  |PARTITIONED|
-                                                                        unnest $$255 <- scan-collection($$270) project: [$$255] [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|
-                                                                              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|
+                                                            select (and(lt($$256, "2018-04-01 00:00:00.000000"), ge($$256, "2018-01-01 00:00:00.000000"))) project: [$$259, $$266, $$267] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- REPLICATE  |PARTITIONED|
+                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    assign [$$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, $$256] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- ASSIGN  |PARTITIONED|
+                                                                      unnest $$255 <- scan-collection($$270) project: [$$255] [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|
+                                                                            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 [$$230]  |PARTITIONED|
                     assign [$$274, $$273, $$272, $$230] <- [$$su.getField("su_phone"), $$su.getField("su_address"), $$su.getField("su_name"), $$su.getField("su_suppkey")] project: [$$230, $$272, $$273, $$274] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.011.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.011.plan
index 6e0471a..6be8f9a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.011.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.011.plan
@@ -80,34 +80,32 @@
                                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                 -- HASH_PARTITION_EXCHANGE [$$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|
-                                                              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|
-                                                                unnest $$255 <- scan-collection($$270) project: [$$255] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- UNNEST  |PARTITIONED|
-                                                                  assign [$$270] <- [$$254.getField("o_orderline")] project: [$$270] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- ASSIGN  |PARTITIONED|
-                                                                    project ([$$254]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        data-scan []<-[$$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($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-04-01 00:00:00.000000")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                  select (and(ge($$227, "2018-01-01 00:00:00.000000"), lt($$227, "2018-04-01 00:00:00.000000"))) project: [$$169, $$262, $$263] [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|
+                                                            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|
+                                                              unnest $$255 <- scan-collection($$270) project: [$$255] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- UNNEST  |PARTITIONED|
+                                                                assign [$$270] <- [$$254.getField("o_orderline")] project: [$$270] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                -- ASSIGN  |PARTITIONED|
+                                                                  project ([$$254]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                  -- STREAM_PROJECT  |PARTITIONED|
+                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      data-scan []<-[$$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|
                             assign [$$268] <- [get-item($$213, 0)] project: [$$268] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
@@ -170,32 +168,30 @@
                                                                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                           -- HASH_PARTITION_EXCHANGE [$$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|
-                                                                      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|
-                                                                        unnest $$255 <- scan-collection($$270) project: [$$255] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- UNNEST  |PARTITIONED|
-                                                                          assign [$$270] <- [$$254.getField("o_orderline")] project: [$$270] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- ASSIGN  |PARTITIONED|
-                                                                            project ([$$254]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                data-scan []<-[$$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($$254.getField("o_orderline")).getField("ol_delivery_d"), "2018-04-01 00:00:00.000000")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                            select (and(lt($$256, "2018-04-01 00:00:00.000000"), ge($$256, "2018-01-01 00:00:00.000000"))) project: [$$259, $$266, $$267] [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 [$$259, $$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|
+                                                                      unnest $$255 <- scan-collection($$270) project: [$$255] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                      -- UNNEST  |PARTITIONED|
+                                                                        assign [$$270] <- [$$254.getField("o_orderline")] project: [$$270] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                        -- ASSIGN  |PARTITIONED|
+                                                                          project ([$$254]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              data-scan []<-[$$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|
                     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]
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 8ebc365..dba3a54 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
@@ -16,36 +16,10 @@
               -- 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, $$57] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ASSIGN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- REPLICATE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              assign [$$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($$o2.getField("o_ol_cnt"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- STREAM_SELECT  |PARTITIONED|
+                  select (gt($$o1.getField("o_ol_cnt"), 4)) project: [$$57] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_SELECT  |PARTITIONED|
+                    assign [$$o1, $$57] <- [$$o2, $$58] project: [$$o1, $$57] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ASSIGN  |PARTITIONED|
                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
@@ -64,3 +38,25 @@
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                       empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                       -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
+                  select (eq($$o2.getField("o_ol_cnt"), 1)) project: [$$58] [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($$o2.getField("o_ol_cnt"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.021.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.021.plan
index e9ac328..c168866 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.021.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.021.plan
@@ -16,13 +16,48 @@
               -- HYBRID_HASH_JOIN [$$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]
+                  select (eq($$o1.getField("o_orderline").getField("ol_dist_info"), "x")) project: [$$72] [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: [$$o1] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                       -- ASSIGN  |PARTITIONED|
-                        assign [$$o1] <- [$$o2] project: [$$o1] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        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 ([$$o2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  data-scan []<-[$$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|
+                  select ($$57) project: [$$73] [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|
@@ -40,42 +75,3 @@
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         empty-tuple-source [cardinality: 0.0, op-cost: 0.0, 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, $$75] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ASSIGN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- REPLICATE  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  project ([$$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 []<-[$$70, $$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|
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 23e0737..11485c0 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
@@ -38,25 +38,23 @@
                                     -- 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|
+                  select (eq($$o2.getField("o_ol_cnt"), 1)) project: [$$56] [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, $$o2] <- test.orders project ({o_carrier_id:any,o_ol_cnt:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.023.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.023.plan
index 144073f..28afa1c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.023.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.023.plan
@@ -24,41 +24,37 @@
                       -- REPLICATE  |PARTITIONED|
                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- HASH_PARTITION_EXCHANGE [$$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($$o2.getField("o_ol_cnt"), 1) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          select (eq($$o2.getField("o_ol_cnt"), 1)) project: [$$58] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_SELECT  |PARTITIONED|
+                            assign [$$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|
                 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|
+                      select (eq($$o2.getField("o_ol_cnt"), 1)) project: [$$58] [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($$o2.getField("o_ol_cnt"), 1) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.030.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.030.plan
index 781b084..5c6765e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.030.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.030.plan
@@ -36,25 +36,23 @@
                                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
             -- HASH_PARTITION_EXCHANGE [$$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($$o2.getField("o_ol_cnt"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              select (eq($$o2.getField("o_ol_cnt"), 1)) project: [$$38] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- REPLICATE  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      assign [$$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 178a445..9c1ea1e 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
@@ -12,36 +12,10 @@
           -- 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, $$39] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ASSIGN  |PARTITIONED|
-                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- REPLICATE  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          assign [$$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|
+              select (gt($$o1.getField("o_ol_cnt"), 4)) project: [$$43, $$39] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                assign [$$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]
@@ -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 [$$40]  |PARTITIONED|
+              select (eq($$o2.getField("o_ol_cnt"), 1)) project: [$$44, $$40] [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($$o2.getField("o_ol_cnt"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- DATASOURCE_SCAN  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.032.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.032.plan
index 780bece..e38a990 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.032.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/replicate/replicate.032.plan
@@ -12,36 +12,10 @@
           -- HYBRID_HASH_JOIN [$$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]
-                      -- 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($$o2.getField("o_ol_cnt_2"), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
+              select (gt($$o1.getField("o_ol_cnt_1"), 4)) project: [$$43, $$39] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                assign [$$o1, $$43, $$39] <- [$$o2, $$44, $$40] project: [$$o1, $$43, $$39] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ASSIGN  |PARTITIONED|
                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
@@ -60,3 +34,25 @@
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- HASH_PARTITION_EXCHANGE [$$40]  |PARTITIONED|
+              select (eq($$o2.getField("o_ol_cnt_2"), 1)) project: [$$44, $$40] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  replicate [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- REPLICATE  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      assign [$$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/external-dataset/common/dynamic-prefixes/avro/embed-one-value/one-field.131.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/embed-one-value/one-field.131.plan
index 4edf24e..afef4ab 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/embed-one-value/one-field.131.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/embed-one-value/one-field.131.plan
@@ -10,17 +10,15 @@
         -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$28]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select (and(eq(lowercase($$25.getField("first")), "john"), eq(string-concat(ordered-list-constructor("john ", lowercase($$25.getField("last")))), "john smith"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                assign [$$28, $$25] <- [$$d.getField("id"), $$d.getField("name")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ASSIGN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    data-scan []<-[$$d] <- test.LastName prefix-filter on: eq(string-concat(ordered-list-constructor("john ", lowercase($$d.getField("name").getField("last")))), "john smith") embed-filter-value: true [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- DATASOURCE_SCAN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            select (and(eq(lowercase($$25.getField("first")), "john"), eq(string-concat(ordered-list-constructor("john ", lowercase($$25.getField("last")))), "john smith"))) project: [$$d, $$28] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              assign [$$28, $$25] <- [$$d.getField("id"), $$d.getField("name")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$d] <- test.LastName prefix-filter on: eq(string-concat(ordered-list-constructor("john ", lowercase($$d.getField("name").getField("last")))), "john smith") embed-filter-value: true [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/one-field/one-field.073.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/one-field/one-field.073.plan
index 02693c3..f8b544d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/one-field/one-field.073.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/one-field/one-field.073.plan
@@ -10,17 +10,15 @@
         -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$27]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select (or(or(eq($$30, "hr"), eq($$30, "accounting")), eq($$d.getField("name").getField("last"), "Smith"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                assign [$$30, $$27] <- [lowercase($$d.getField("department")), $$d.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ASSIGN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    data-scan []<-[$$d] <- test.Department [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- DATASOURCE_SCAN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            select (or(or(eq($$30, "hr"), eq($$30, "accounting")), eq($$d.getField("name").getField("last"), "Smith"))) project: [$$d, $$27] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              assign [$$30, $$27] <- [lowercase($$d.getField("department")), $$d.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$d] <- test.Department [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- 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/one-field/one-field.077.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/one-field/one-field.077.plan
index 3a8b00d..2015476 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/one-field/one-field.077.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/one-field/one-field.077.plan
@@ -10,17 +10,15 @@
         -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$28]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select (or(eq($$31, "hr"), eq($$31, "accounting"), eq($$d.getField("name").getField("last"), "Smith"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                assign [$$31, $$28] <- [lowercase($$d.getField("department")), $$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 []<-[$$d] <- test.Department [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- DATASOURCE_SCAN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            select (or(eq($$31, "hr"), eq($$31, "accounting"), eq($$d.getField("name").getField("last"), "Smith"))) project: [$$d, $$28] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              assign [$$31, $$28] <- [lowercase($$d.getField("department")), $$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 []<-[$$d] <- test.Department [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/one-field/one-field.131.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/one-field/one-field.131.plan
index 44fd334..929d06d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/one-field/one-field.131.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/one-field/one-field.131.plan
@@ -10,17 +10,15 @@
         -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$28]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select (and(eq(lowercase($$25.getField("first")), "john"), eq(string-concat(ordered-list-constructor("john ", lowercase($$25.getField("last")))), "john smith"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                assign [$$28, $$25] <- [$$d.getField("id"), $$d.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 []<-[$$d] <- test.LastName prefix-filter on: eq(string-concat(ordered-list-constructor("john ", lowercase($$d.getField("name").getField("last")))), "john 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|
+            select (and(eq(lowercase($$25.getField("first")), "john"), eq(string-concat(ordered-list-constructor("john ", lowercase($$25.getField("last")))), "john smith"))) project: [$$d, $$28] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              assign [$$28, $$25] <- [$$d.getField("id"), $$d.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 []<-[$$d] <- test.LastName prefix-filter on: eq(string-concat(ordered-list-constructor("john ", lowercase($$d.getField("name").getField("last")))), "john 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|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/one-field/one-field.221.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/one-field/one-field.221.plan
index 6b83b9e..1c924a2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/one-field/one-field.221.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/one-field/one-field.221.plan
@@ -38,20 +38,18 @@
                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
-                            project ([$$42]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              select (eq(lowercase($$l.getField("name").getField("last")), "smith")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |PARTITIONED|
-                                assign [$$42] <- [$$l.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    data-scan []<-[$$l] <- test.LastName prefix-filter on: eq(lowercase($$l.getField("name").getField("last")), "smith") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            select (eq(lowercase($$l.getField("name").getField("last")), "smith")) project: [$$42] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |PARTITIONED|
+                              assign [$$42] <- [$$l.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  data-scan []<-[$$l] <- test.LastName prefix-filter on: eq(lowercase($$l.getField("name").getField("last")), "smith") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                     unnest $$40 <- scan-collection(array: [ "hr", "accounting" ]) [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 0ab51ac..ad9c368 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
@@ -10,37 +10,35 @@
         -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$42]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select (or(or(eq($$32, "hr"), eq($$32, "accounting")), eq($$41, "smith"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$d, $$32, $$42, $$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($$42, $$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 [$$42]  |PARTITIONED|
-                        assign [$$32, $$42] <- [lowercase($$d.getField("department")), $$d.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ASSIGN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            data-scan []<-[$$d] <- test.Department [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
-                        assign [$$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|
+            select (or(or(eq($$32, "hr"), eq($$32, "accounting")), eq($$41, "smith"))) project: [$$d, $$42] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$d, $$32, $$42, $$41]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  join (eq($$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 [$$32, $$42] <- [lowercase($$d.getField("department")), $$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 []<-[$$d] <- test.Department [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
+                      assign [$$41, $$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 []<-[$$l] <- test.LastName [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/views/result.004.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/views/result.004.plan
index 007f802..70fcea8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/views/result.004.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/avro/views/result.004.plan
@@ -2,19 +2,17 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    project ([$$62]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      select (and(eq($$62.getField("customerId"), 1), eq($$94, 2001), eq($$95, 1), eq($$96, 1), eq($$97, "ford"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-      -- STREAM_SELECT  |PARTITIONED|
-        assign [$$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]
+    select (and(eq($$62.getField("customerId"), 1), eq($$94, 2001), eq($$95, 1), eq($$96, 1), eq($$97, "ford"))) project: [$$62] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- STREAM_SELECT  |PARTITIONED|
+      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($$m.getField("company")), "ford")) embed-filter-value: true [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- DATASOURCE_SCAN  |PARTITIONED|
+              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/embed-one-value/one-field.131.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/embed-one-value/one-field.131.plan
index 4edf24e..afef4ab 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/embed-one-value/one-field.131.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/embed-one-value/one-field.131.plan
@@ -10,17 +10,15 @@
         -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$28]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select (and(eq(lowercase($$25.getField("first")), "john"), eq(string-concat(ordered-list-constructor("john ", lowercase($$25.getField("last")))), "john smith"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                assign [$$28, $$25] <- [$$d.getField("id"), $$d.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 []<-[$$d] <- test.LastName prefix-filter on: eq(string-concat(ordered-list-constructor("john ", lowercase($$d.getField("name").getField("last")))), "john smith") 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|
+            select (and(eq(lowercase($$25.getField("first")), "john"), eq(string-concat(ordered-list-constructor("john ", lowercase($$25.getField("last")))), "john smith"))) project: [$$d, $$28] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              assign [$$28, $$25] <- [$$d.getField("id"), $$d.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 []<-[$$d] <- test.LastName prefix-filter on: eq(string-concat(ordered-list-constructor("john ", lowercase($$d.getField("name").getField("last")))), "john smith") 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/not-in/not-in.011.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/not-in/not-in.011.plan
index f5b9fd0..a035869 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/not-in/not-in.011.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/not-in/not-in.011.plan
@@ -10,28 +10,26 @@
         -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$22]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select ($$19) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$d, $$22, $$19]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  subplan {
-                            aggregate [$$19] <- [empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              select (not(if-missing-or-null(neq(lowercase($$21), "engineering"), false))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |LOCAL|
-                                nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- NESTED_TUPLE_SOURCE  |LOCAL|
-                         } [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- SUBPLAN  |PARTITIONED|
-                    assign [$$22, $$21] <- [$$d.getField("id"), $$d.getField("department")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- ASSIGN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$d] <- test.Department [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            select ($$19) project: [$$d, $$22] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$d, $$22, $$19]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$19] <- [empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (not(if-missing-or-null(neq(lowercase($$21), "engineering"), false))) [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 [$$22, $$21] <- [$$d.getField("id"), $$d.getField("department")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$d] <- test.Department [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/not-in/not-in.111.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/not-in/not-in.111.plan
index 9bf7d82..f0a3dbe 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/not-in/not-in.111.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/not-in/not-in.111.plan
@@ -10,54 +10,52 @@
         -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$22]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select ($$19) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$19, $$22, $$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|
-                    group by ([$$25 := $$23]) decor ([$$22; $$d]) {
-                              aggregate [$$19] <- [empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- AGGREGATE  |LOCAL|
-                                select (not(is-missing($$24))) [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[$$23]  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        order (ASC, $$23) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- HASH_PARTITION_EXCHANGE [$$23]  |PARTITIONED|
-                            project ([$$d, $$22, $$24, $$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]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                left outer join (not(if-missing-or-null(neq(lowercase($$21), $#1), false))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- NESTED_LOOP  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    running-aggregate [$$23] <- [create-query-uid()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- RUNNING_AGGREGATE  |PARTITIONED|
-                                      assign [$$22, $$21] <- [$$d.getField("id"), $$d.getField("department")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ASSIGN  |PARTITIONED|
-                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          data-scan []<-[$$d] <- test.Department [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                    assign [$$24] <- [true] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ASSIGN  |UNPARTITIONED|
-                                      unnest $#1 <- scan-collection(array: [ "engineering", "accounting" ]) [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|
+            select ($$19) project: [$$d, $$22] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$19, $$22, $$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|
+                  group by ([$$25 := $$23]) decor ([$$22; $$d]) {
+                            aggregate [$$19] <- [empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- AGGREGATE  |LOCAL|
+                              select (not(is-missing($$24))) [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[$$23]  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      order (ASC, $$23) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- HASH_PARTITION_EXCHANGE [$$23]  |PARTITIONED|
+                          project ([$$d, $$22, $$24, $$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]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              left outer join (not(if-missing-or-null(neq(lowercase($$21), $#1), false))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- NESTED_LOOP  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  running-aggregate [$$23] <- [create-query-uid()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- RUNNING_AGGREGATE  |PARTITIONED|
+                                    assign [$$22, $$21] <- [$$d.getField("id"), $$d.getField("department")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- ASSIGN  |PARTITIONED|
+                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        data-scan []<-[$$d] <- test.Department [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                        -- DATASOURCE_SCAN  |PARTITIONED|
+                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  assign [$$24] <- [true] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ASSIGN  |UNPARTITIONED|
+                                    unnest $#1 <- scan-collection(array: [ "engineering", "accounting" ]) [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/external-dataset/common/dynamic-prefixes/one-field/one-field.073.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.073.plan
index 02693c3..f8b544d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.073.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.073.plan
@@ -10,17 +10,15 @@
         -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$27]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select (or(or(eq($$30, "hr"), eq($$30, "accounting")), eq($$d.getField("name").getField("last"), "Smith"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                assign [$$30, $$27] <- [lowercase($$d.getField("department")), $$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 []<-[$$d] <- test.Department [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- DATASOURCE_SCAN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            select (or(or(eq($$30, "hr"), eq($$30, "accounting")), eq($$d.getField("name").getField("last"), "Smith"))) project: [$$d, $$27] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              assign [$$30, $$27] <- [lowercase($$d.getField("department")), $$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 []<-[$$d] <- test.Department [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.077.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.077.plan
index 3a8b00d..2015476 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.077.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.077.plan
@@ -10,17 +10,15 @@
         -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$28]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select (or(eq($$31, "hr"), eq($$31, "accounting"), eq($$d.getField("name").getField("last"), "Smith"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                assign [$$31, $$28] <- [lowercase($$d.getField("department")), $$d.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ASSIGN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    data-scan []<-[$$d] <- test.Department [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- DATASOURCE_SCAN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            select (or(eq($$31, "hr"), eq($$31, "accounting"), eq($$d.getField("name").getField("last"), "Smith"))) project: [$$d, $$28] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              assign [$$31, $$28] <- [lowercase($$d.getField("department")), $$d.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$d] <- test.Department [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- 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.131.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.131.plan
index 44fd334..929d06d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.131.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.131.plan
@@ -10,17 +10,15 @@
         -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$28]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select (and(eq(lowercase($$25.getField("first")), "john"), eq(string-concat(ordered-list-constructor("john ", lowercase($$25.getField("last")))), "john smith"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                assign [$$28, $$25] <- [$$d.getField("id"), $$d.getField("name")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ASSIGN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    data-scan []<-[$$d] <- test.LastName prefix-filter on: eq(string-concat(ordered-list-constructor("john ", lowercase($$d.getField("name").getField("last")))), "john smith") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- DATASOURCE_SCAN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            select (and(eq(lowercase($$25.getField("first")), "john"), eq(string-concat(ordered-list-constructor("john ", lowercase($$25.getField("last")))), "john smith"))) project: [$$d, $$28] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              assign [$$28, $$25] <- [$$d.getField("id"), $$d.getField("name")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$d] <- test.LastName prefix-filter on: eq(string-concat(ordered-list-constructor("john ", lowercase($$d.getField("name").getField("last")))), "john smith") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.221.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.221.plan
index 6b83b9e..1c924a2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.221.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.221.plan
@@ -38,20 +38,18 @@
                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
-                            project ([$$42]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- STREAM_PROJECT  |PARTITIONED|
-                              select (eq(lowercase($$l.getField("name").getField("last")), "smith")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |PARTITIONED|
-                                assign [$$42] <- [$$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 []<-[$$l] <- test.LastName prefix-filter on: eq(lowercase($$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|
+                            select (eq(lowercase($$l.getField("name").getField("last")), "smith")) project: [$$42] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |PARTITIONED|
+                              assign [$$42] <- [$$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 []<-[$$l] <- test.LastName prefix-filter on: eq(lowercase($$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 $$40 <- scan-collection(array: [ "hr", "accounting" ]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.231.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.231.plan
index 0ab51ac..ad9c368 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.231.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/one-field/one-field.231.plan
@@ -10,37 +10,35 @@
         -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$42]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select (or(or(eq($$32, "hr"), eq($$32, "accounting")), eq($$41, "smith"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$d, $$32, $$42, $$41]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    join (eq($$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 [$$32, $$42] <- [lowercase($$d.getField("department")), $$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 []<-[$$d] <- test.Department [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
-                        assign [$$41, $$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 []<-[$$l] <- test.LastName [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            select (or(or(eq($$32, "hr"), eq($$32, "accounting")), eq($$41, "smith"))) project: [$$d, $$42] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$d, $$32, $$42, $$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($$42, $$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 [$$42]  |PARTITIONED|
+                      assign [$$32, $$42] <- [lowercase($$d.getField("department")), $$d.getField("id")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ASSIGN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          data-scan []<-[$$d] <- test.Department [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
+                      assign [$$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/embed-one-value/one-field.131.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/parquet/embed-one-value/one-field.131.plan
index 4edf24e..afef4ab 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/parquet/embed-one-value/one-field.131.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/parquet/embed-one-value/one-field.131.plan
@@ -10,17 +10,15 @@
         -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$28]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select (and(eq(lowercase($$25.getField("first")), "john"), eq(string-concat(ordered-list-constructor("john ", lowercase($$25.getField("last")))), "john smith"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                assign [$$28, $$25] <- [$$d.getField("id"), $$d.getField("name")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- ASSIGN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    data-scan []<-[$$d] <- test.LastName prefix-filter on: eq(string-concat(ordered-list-constructor("john ", lowercase($$d.getField("name").getField("last")))), "john smith") embed-filter-value: true [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- DATASOURCE_SCAN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            select (and(eq(lowercase($$25.getField("first")), "john"), eq(string-concat(ordered-list-constructor("john ", lowercase($$25.getField("last")))), "john smith"))) project: [$$d, $$28] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              assign [$$28, $$25] <- [$$d.getField("id"), $$d.getField("name")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- ASSIGN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$d] <- test.LastName prefix-filter on: eq(string-concat(ordered-list-constructor("john ", lowercase($$d.getField("name").getField("last")))), "john smith") embed-filter-value: true [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/parquet/one-field/one-field.131.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/parquet/one-field/one-field.131.plan
index 44fd334..929d06d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/parquet/one-field/one-field.131.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/parquet/one-field/one-field.131.plan
@@ -10,17 +10,15 @@
         -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$28]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select (and(eq(lowercase($$25.getField("first")), "john"), eq(string-concat(ordered-list-constructor("john ", lowercase($$25.getField("last")))), "john smith"))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                assign [$$28, $$25] <- [$$d.getField("id"), $$d.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 []<-[$$d] <- test.LastName prefix-filter on: eq(string-concat(ordered-list-constructor("john ", lowercase($$d.getField("name").getField("last")))), "john 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|
+            select (and(eq(lowercase($$25.getField("first")), "john"), eq(string-concat(ordered-list-constructor("john ", lowercase($$25.getField("last")))), "john smith"))) project: [$$d, $$28] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              assign [$$28, $$25] <- [$$d.getField("id"), $$d.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 []<-[$$d] <- test.LastName prefix-filter on: eq(string-concat(ordered-list-constructor("john ", lowercase($$d.getField("name").getField("last")))), "john 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|
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 f88927d..2545d66 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
@@ -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 ([$$62]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      select (and(eq($$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|
-        assign [$$62] <- [{"customer_id": int64-default-null($$m.getField("customer_id")), "year": $$94, "month": $$95, "day": $$96, "company": $$97}] project: [$$97, $$96, $$95, $$94, $$62] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    select (and(eq($$62.getField("customerId"), 1), eq($$94, 2001), eq($$95, 1), eq($$96, 1), eq($$97, "ford"))) project: [$$62] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- STREAM_SELECT  |PARTITIONED|
+      assign [$$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.004.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/external-dataset/common/dynamic-prefixes/views/result.004.plan
index 007f802..70fcea8 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
@@ -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 ([$$62]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-    -- STREAM_PROJECT  |PARTITIONED|
-      select (and(eq($$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|
-        assign [$$62] <- [{"customer_id": int64-default-null($$m.getField("customer_id")), "year": $$94, "month": $$95, "day": $$96, "company": $$97}] project: [$$97, $$96, $$95, $$94, $$62] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    select (and(eq($$62.getField("customerId"), 1), eq($$94, 2001), eq($$95, 1), eq($$96, 1), eq($$97, "ford"))) project: [$$62] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+    -- STREAM_SELECT  |PARTITIONED|
+      assign [$$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/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 f6fa9e9..707548e 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
@@ -34,66 +34,64 @@
                       -- 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, $$104] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      unnest $$ht1 <- scan-collection($$105) project: [$$102, $$ht1] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- UNNEST  |PARTITIONED|
-                                                        assign [$$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|
-                                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, 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]
+                          select ($$92) project: [$$102] [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|
-                                                    unnest $$ht2 <- scan-collection($$106) project: [$$ht2] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    unnest $$ht1 <- scan-collection($$105) project: [$$102, $$ht1] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                     -- UNNEST  |PARTITIONED|
-                                                      assign [$$106] <- [$$p2.getField("entities").getField("hashtags")] project: [$$106] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      assign [$$105, $$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 []<-[$$p2] <- test.ParquetDataset2 project ({entities:{hashtags:[{text:any}]}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          data-scan []<-[$$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 [$$88]  |PARTITIONED|
+                                                assign [$$111, $$88] <- [true, $$ht2.getField("text")] project: [$$111, $$88] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ASSIGN  |PARTITIONED|
+                                                  unnest $$ht2 <- scan-collection($$106) project: [$$ht2] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- UNNEST  |PARTITIONED|
+                                                    assign [$$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 []<-[$$p2] <- test.ParquetDataset2 project ({entities:{hashtags:[{text:any}]}}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- DATASOURCE_SCAN  |PARTITIONED|
+                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.04.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.04.plan
index 4fdc477..a603091 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.04.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.04.plan
@@ -4,33 +4,31 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     assign [$$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, $$23] <- ["fsdxv😀", "fsdxv😁"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      select (and(ge($$20, "fsdxv😀"), lt($$20, "fsdxv😁"))) project: [$$ds1] [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 2e12a68..8b3870b 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
@@ -4,33 +4,31 @@
   -- ONE_TO_ONE_EXCHANGE  |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|
+      select (and(ge($$20, "asdgdh👩‍👩‍👧"), lt($$20, "asdgdh👩‍👩‍👨"))) project: [$$ds1] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        assign [$$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, $$23] <- ["asdgdh👩‍👩‍👧", "asdgdh👩‍👩‍👨"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.10.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.10.plan
index 5b0a183..b3c96d3 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.10.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.10.plan
@@ -4,33 +4,31 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     assign [$$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) [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, $$23] <- ["Joh", "Joi"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      select (and(ge($$20, "Joh"), lt($$20, "Joi"))) project: [$$ds1] [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.20.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.20.plan
index 9043fe7..34953c3 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
@@ -4,33 +4,31 @@
   -- ONE_TO_ONE_EXCHANGE  |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|
+      select (and(ge($$20, "J"), lt($$20, "K"))) project: [$$ds1] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        assign [$$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, $$23] <- ["J", "K"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.22.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.22.plan
index 5f785d2..a4f11c1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.22.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/index-selection/like-expression/like-expression.22.plan
@@ -4,33 +4,31 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     assign [$$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) [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, $$23] <- ["sx", "sy"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      select (and(ge($$20, "sx"), lt($$20, "sy"))) project: [$$ds1] [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/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 6195a60..2aa1aec 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
@@ -10,49 +10,45 @@
         -- 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]
+            select ($$62) project: [$$53, $$54] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              window-aggregate [$$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|
+                      select (eq($$55, $$t2.getField("c_int32"))) retain-untrue ($$54 <- missing) project: [$$53, $$54] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_SELECT  |PARTITIONED|
+                        project ([$$53, $$55, $$54, $$t2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- STREAM_PROJECT  |PARTITIONED|
-                          select (eq($$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|
-                                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|
+                                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|
-                                    order (ASC, $$61) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+                                    project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_PROJECT  |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]
-                                          -- 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|
+                                          -- 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]
-                                              -- 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|
+                                              -- 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 0cf13ed..5d0a159 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
@@ -10,79 +10,73 @@
         -- 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 ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |PARTITIONED|
+            select ($$74) project: [$$73, $$54] [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, $$73) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- UNION_ALL  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) project: [$$70, $$53] [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|
-                                  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|
+                                  project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                      split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- SPLIT  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- SPLIT  |PARTITIONED|
+                                          left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- BTREE_SEARCH  |PARTITIONED|
                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              left-outer-unnest-map [$$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|
+                                            -- 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]
-                                                -- 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|
+                                                -- 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|
-                          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]
+                                                      empty-tuple-source [cardinality: 0.0, 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|
+                          select (eq($$55, $$60)) retain-untrue ($$61 <- missing) project: [$$61, $$53] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_SELECT  |PARTITIONED|
+                            project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- STREAM_PROJECT  |PARTITIONED|
-                              select (eq($$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 ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- SPLIT  |PARTITIONED|
                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- SPLIT  |PARTITIONED|
+                                    left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- BTREE_SEARCH  |PARTITIONED|
                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        left-outer-unnest-map [$$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|
+                                      -- 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]
-                                          -- 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|
+                                          -- 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 61e1c10..0bfde17 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
@@ -10,49 +10,45 @@
         -- 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]
+            select ($$62) project: [$$53, $$54] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              window-aggregate [$$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|
+                      select (eq($$55, $$t2.getField("c_int32"))) retain-untrue ($$54 <- missing) project: [$$53, $$54] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_SELECT  |PARTITIONED|
+                        project ([$$53, $$55, $$54, $$t2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- STREAM_PROJECT  |PARTITIONED|
-                          select (eq($$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|
-                                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|
+                                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|
-                                    order (ASC, $$61) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+                                    project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_PROJECT  |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]
-                                          -- 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|
+                                          -- 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]
-                                              -- 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|
+                                              -- 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 ea90edc..b936dff 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
@@ -10,79 +10,73 @@
         -- 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 ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |PARTITIONED|
+            select ($$74) project: [$$73, $$54] [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, $$73) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- UNION_ALL  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) project: [$$70, $$53] [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|
-                                  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|
+                                  project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                      split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- SPLIT  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- SPLIT  |PARTITIONED|
+                                          left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- BTREE_SEARCH  |PARTITIONED|
                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              left-outer-unnest-map [$$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|
+                                            -- 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]
-                                                -- 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|
+                                                -- 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|
-                          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]
+                                                      empty-tuple-source [cardinality: 0.0, 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|
+                          select (eq($$55, $$60)) retain-untrue ($$61 <- missing) project: [$$61, $$53] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_SELECT  |PARTITIONED|
+                            project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- STREAM_PROJECT  |PARTITIONED|
-                              select (eq($$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 ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- SPLIT  |PARTITIONED|
                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- SPLIT  |PARTITIONED|
+                                    left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- BTREE_SEARCH  |PARTITIONED|
                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        left-outer-unnest-map [$$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|
+                                      -- 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]
-                                          -- 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|
+                                          -- 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/tpch/query-plans/query-plans.03.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.03.plan
index d3f6770..b763313 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
@@ -24,19 +24,17 @@
             -- 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, $$l] <- tpch.lineitem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                select (le($$l.getField(10), "1998-09-16")) project: [$$88, $$93, $$149, $$151, $$135, $$136] [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 777c37f..7e14303 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
@@ -69,20 +69,18 @@
                                                           -- 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, $$p] <- tpch.part [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              select (and(eq($$p.getField(5), 37), like($$p.getField(4), "%COPPER"))) project: [$$244, $$200] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                assign [$$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 [$$249] <- [true] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
@@ -179,18 +177,16 @@
                                                                         -- REPLICATE  |PARTITIONED|
                                                                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                           -- HASH_PARTITION_EXCHANGE [$$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|
+                                                                            select (eq($$r2.getField(1), "EUROPE")) project: [$$213] [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, $$202]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
@@ -259,15 +255,13 @@
                               -- REPLICATE  |PARTITIONED|
                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- HASH_PARTITION_EXCHANGE [$$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|
+                                  select (eq($$r2.getField(1), "EUROPE")) project: [$$213] [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 7c3259b..4cc9d0a 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
@@ -50,18 +50,16 @@
                                       -- 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, $$c] <- tpch.customer [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          select (eq($$c.getField(6), "BUILDING")) project: [$$128] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              data-scan []<-[$$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($$127, "1995-03-22")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
@@ -78,19 +76,17 @@
                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- HASH_PARTITION_EXCHANGE [$$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, $$l] <- tpch.lineitem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- DATASOURCE_SCAN  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  select (gt($$l.getField(10), "1995-03-22")) project: [$$139, $$140, $$131] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    assign [$$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 4037346..bb627cd 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
@@ -24,73 +24,69 @@
             -- 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|
-                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, 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]
+                select (neq($$80, 0)) project: [$$75] [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|
+                                          select (and(ge($$76, "1996-05-01"), lt($$76, "1996-08-01"))) project: [$$75, $$77] [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, $$76] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- ASSIGN  |PARTITIONED|
-                                              select (lt($$l.getField(11), $$l.getField(12))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                project ([$$79, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- STREAM_PROJECT  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                data-scan []<-[$$77, $$o] <- tpch.orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- DATASOURCE_SCAN  |PARTITIONED|
                                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    data-scan []<-[$$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, $$l] <- tpch.lineitem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.07.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.07.plan
index ab4eeaa..521c4a5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.07.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.07.plan
@@ -80,20 +80,18 @@
                                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                           -- HASH_PARTITION_EXCHANGE [$$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, $$151] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    data-scan []<-[$$156, $$o] <- tpch.orders [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                            select (and(ge($$151, "1993-01-01"), lt($$151, "1994-01-01"))) project: [$$156, $$167] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                              assign [$$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 []<-[$$156, $$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 [$$158]  |PARTITIONED|
                                                     assign [$$174, $$173, $$170] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2)] project: [$$173, $$174, $$170, $$158] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
@@ -134,15 +132,13 @@
                                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- HASH_PARTITION_EXCHANGE [$$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|
+                            select (eq($$r.getField(1), "AFRICA")) project: [$$161] [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.09.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.09.plan
index 76ed557..0ad796d 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
@@ -78,18 +78,16 @@
                                                                   -- 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|
+                                                                      select (eq($$p.getField(4), "ECONOMY BURNISHED NICKEL")) project: [$$202] [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]
@@ -178,15 +176,13 @@
                                                 -- 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, $$r] <- tpch.region [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          select (eq($$r.getField(1), "AMERICA")) project: [$$210] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_SELECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              data-scan []<-[$$210, $$r] <- tpch.region [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.10.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.10.plan
index d0c3bd6..06b0977 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.10.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.10.plan
@@ -44,18 +44,16 @@
                                           -- NESTED_LOOP  |PARTITIONED|
                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              project ([$$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, $$p] <- tpch.part [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                              select (like($$p.getField(1), "%green%")) project: [$$129] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- STREAM_SELECT  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  data-scan []<-[$$129, $$p] <- tpch.part [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- BROADCAST_EXCHANGE  |PARTITIONED|
                                               assign [$$138] <- [$$s.getField(3)] project: [$$130, $$138] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.11.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.11.plan
index 69eaf45..e0ee9d6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.11.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results/tpch/query-plans/query-plans.11.plan
@@ -70,38 +70,34 @@
                                                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                 -- HASH_PARTITION_EXCHANGE [$$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|
-                                                      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, $$l] <- tpch.lineitem [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                                  select (and(lt($$193, "1993-10-01"), ge($$193, "1993-07-01"))) project: [$$196, $$206] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                    assign [$$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|
-                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- EMPTY_TUPLE_SOURCE  |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 [$$198]  |PARTITIONED|
+                                          select (eq($$l.getField(8), "R")) project: [$$208, $$209, $$198] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            assign [$$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, $$199] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/aggregate-sql/count_dataset/count_dataset.1.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/aggregate-sql/count_dataset/count_dataset.1.plan
index 2154dbe..d0efadf 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/aggregate-sql/count_dataset/count_dataset.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/aggregate-sql/count_dataset/count_dataset.1.plan
@@ -12,17 +12,15 @@
           -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$27]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select (and(ge($$25, 1), le($$25, 10))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  assign [$$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, $$Tweet] <- Twitter.Tweet [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              select (and(ge($$25, 1), le($$25, 10))) project: [$$27] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |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 edb716b..cc00b25 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
@@ -12,17 +12,15 @@
           -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$27]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- 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|
-                  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|
+              select (and(ge($$25, 1), le($$25, 10))) project: [$$27] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                assign [$$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, $$Tweet] <- Twitter.Tweet [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.4.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.4.plan
index 7952d9d..0babdc8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.4.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.4.plan
@@ -12,21 +12,19 @@
           -- HASH_PARTITION_EXCHANGE [$$34]  |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, $$o] <- tpch.Orders [cardinality: 1500.0, op-cost: 1500.0, total-cost: 1500.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              select (gt($$l.getField(1), 5)) project: [$$o, $$36] [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.8.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/join-queries/join-queries.8.plan
index d02ab4b..e50b704 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
@@ -82,20 +82,18 @@
                                                           -- 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|
-                                                  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|
+                                          select (and(lt($$121, "1994-01-01"), ge($$121, "1993-01-01"))) project: [$$124, $$136] [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, $$121] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ASSIGN  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                data-scan []<-[$$124, $$o] <- tpch.Orders [cardinality: 1500.0, op-cost: 1500.0, total-cost: 1500.0]
+                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                       exchange [cardinality: 10.0, op-cost: 40.0, total-cost: 50.0]
                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                         assign [$$130] <- [$$s.getField(3)] project: [$$130, $$127] [cardinality: 10.0, op-cost: 0.0, total-cost: 10.0]
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.5.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.5.plan
index 55e194b..cdcaa28 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.5.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.5.plan
@@ -26,17 +26,15 @@
               -- EXTERNAL_GROUP_BY[$$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|
+                  select (and(gt($$l.getField(4), 10), gt($$l.getField(1), 1))) project: [$$53] [cardinality: 4750.9, op-cost: 0.0, total-cost: 6005.0]
+                  -- STREAM_SELECT  |PARTITIONED|
+                    project ([$$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 711202a..61cde6a 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
@@ -26,15 +26,13 @@
               -- 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, $$l] <- tpch.LineItem [cardinality: 6005.0, op-cost: 6005.0, total-cost: 6005.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  select (and(le($$54, 4), gt($$l.getField(4), 10))) project: [$$53] [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, $$l] <- tpch.LineItem [cardinality: 6005.0, op-cost: 6005.0, total-cost: 6005.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.7.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.7.plan
index 93a4523..6aff7f1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.7.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/cardinality-estimation/single-collection-queries/single-collection-queries.7.plan
@@ -26,19 +26,17 @@
               -- EXTERNAL_GROUP_BY[$$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, $$61, 0, true, true, false) [cardinality: 1321.89, op-cost: 1321.89, total-cost: 1321.89]
-                          -- BTREE_SEARCH  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              assign [$$60, $$61] <- [1, 4] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  select (and(gt($$53, 1), gt($$54, 4))) project: [$$52] [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|
+                            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/001/001.007.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.007.plan
index 6443cbc..bbaca68 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.007.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.007.plan
@@ -10,17 +10,15 @@
         -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
           exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 6.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$20]) [cardinality: 1.0, op-cost: 0.0, total-cost: 6.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select (and(gt($$19, "1"), lt($$19, "3"))) [cardinality: 1.0, op-cost: 0.0, total-cost: 6.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                assign [$$19] <- [$$d.getField("a")] [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                -- ASSIGN  |PARTITIONED|
-                  exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    data-scan []<-[$$20, $$d] <- test.ColumnDataset filter on: and(gt($$d.getField("a"), "1"), lt($$d.getField("a"), "3")) range-filter on: and(gt($$d.getField("a"), "1"), lt($$d.getField("a"), "3")) [cardinality: 6.0, op-cost: 6.0, total-cost: 6.0]
-                    -- DATASOURCE_SCAN  |PARTITIONED|
-                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            select (and(gt($$19, "1"), lt($$19, "3"))) project: [$$d, $$20] [cardinality: 1.0, op-cost: 0.0, total-cost: 6.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              assign [$$19] <- [$$d.getField("a")] [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+              -- ASSIGN  |PARTITIONED|
+                exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$20, $$d] <- test.ColumnDataset filter on: and(gt($$d.getField("a"), "1"), lt($$d.getField("a"), "3")) range-filter on: and(gt($$d.getField("a"), "1"), lt($$d.getField("a"), "3")) [cardinality: 6.0, op-cost: 6.0, total-cost: 6.0]
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.009.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.009.plan
index b1679c3..b9c50d6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.009.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.009.plan
@@ -10,17 +10,15 @@
         -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 6.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$20]) [cardinality: 0.0, op-cost: 0.0, total-cost: 6.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select (and(gt($$19, 1), lt($$19, 3))) [cardinality: 0.0, op-cost: 0.0, total-cost: 6.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                assign [$$19] <- [$$d.getField("a")] [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                -- ASSIGN  |PARTITIONED|
-                  exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    data-scan []<-[$$20, $$d] <- test.ColumnDataset filter on: and(gt($$d.getField("a"), 1), lt($$d.getField("a"), 3)) range-filter on: and(gt($$d.getField("a"), 1), lt($$d.getField("a"), 3)) [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|
+            select (and(gt($$19, 1), lt($$19, 3))) project: [$$d, $$20] [cardinality: 0.0, op-cost: 0.0, total-cost: 6.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              assign [$$19] <- [$$d.getField("a")] [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+              -- ASSIGN  |PARTITIONED|
+                exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  data-scan []<-[$$20, $$d] <- test.ColumnDataset filter on: and(gt($$d.getField("a"), 1), lt($$d.getField("a"), 3)) range-filter on: and(gt($$d.getField("a"), 1), lt($$d.getField("a"), 3)) [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/001/001.011.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.011.plan
index 7675958..cead9bc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.011.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.011.plan
@@ -10,30 +10,28 @@
         -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 6.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$28]) [cardinality: 0.0, op-cost: 0.0, total-cost: 6.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select ($$26) [cardinality: 0.0, op-cost: 0.0, total-cost: 6.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$28, $$d, $$26]) [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  subplan {
-                            aggregate [$$26] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              select (lt($$a, "100")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |LOCAL|
-                                unnest $$a <- scan-collection($$29) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- UNNEST  |LOCAL|
-                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                         } [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                  -- SUBPLAN  |PARTITIONED|
-                    assign [$$29] <- [$$d.getField("array")] [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                    -- ASSIGN  |PARTITIONED|
-                      exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$28, $$d] <- test.ColumnDataset filter on: lt(scan-collection($$d.getField("array")), "100") range-filter on: lt(scan-collection($$d.getField("array")), "100") [cardinality: 6.0, op-cost: 6.0, total-cost: 6.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            select ($$26) project: [$$d, $$28] [cardinality: 0.0, op-cost: 0.0, total-cost: 6.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$28, $$d, $$26]) [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$26] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (lt($$a, "100")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |LOCAL|
+                              unnest $$a <- scan-collection($$29) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- UNNEST  |LOCAL|
+                                nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                -- SUBPLAN  |PARTITIONED|
+                  assign [$$29] <- [$$d.getField("array")] [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$28, $$d] <- test.ColumnDataset filter on: lt(scan-collection($$d.getField("array")), "100") range-filter on: lt(scan-collection($$d.getField("array")), "100") [cardinality: 6.0, op-cost: 6.0, total-cost: 6.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.013.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.013.plan
index 51a1dee..766000b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.013.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.013.plan
@@ -10,30 +10,28 @@
         -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
           exchange [cardinality: 3.0, op-cost: 0.0, total-cost: 6.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$28]) [cardinality: 3.0, op-cost: 0.0, total-cost: 6.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select ($$26) [cardinality: 3.0, op-cost: 0.0, total-cost: 6.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$28, $$d, $$26]) [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  subplan {
-                            aggregate [$$26] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              select (lt($$a, 100)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |LOCAL|
-                                unnest $$a <- scan-collection($$29) [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: 6.0, op-cost: 0.0, total-cost: 6.0]
-                  -- SUBPLAN  |PARTITIONED|
-                    assign [$$29] <- [$$d.getField("array")] [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                    -- ASSIGN  |PARTITIONED|
-                      exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$28, $$d] <- test.ColumnDataset filter on: lt(scan-collection($$d.getField("array")), 100) range-filter on: lt(scan-collection($$d.getField("array")), 100) [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|
+            select ($$26) project: [$$d, $$28] [cardinality: 3.0, op-cost: 0.0, total-cost: 6.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$28, $$d, $$26]) [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$26] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (lt($$a, 100)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |LOCAL|
+                              unnest $$a <- scan-collection($$29) [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: 6.0, op-cost: 0.0, total-cost: 6.0]
+                -- SUBPLAN  |PARTITIONED|
+                  assign [$$29] <- [$$d.getField("array")] [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$28, $$d] <- test.ColumnDataset filter on: lt(scan-collection($$d.getField("array")), 100) range-filter on: lt(scan-collection($$d.getField("array")), 100) [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/001/001.015.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.015.plan
index 48b09a6..ac393cb 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.015.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.015.plan
@@ -10,30 +10,28 @@
         -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
           exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 6.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$28]) [cardinality: 1.0, op-cost: 0.0, total-cost: 6.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select ($$26) [cardinality: 1.0, op-cost: 0.0, total-cost: 6.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$28, $$d, $$26]) [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  subplan {
-                            aggregate [$$26] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              select (eq($$a, 100)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |LOCAL|
-                                unnest $$a <- scan-collection($$29) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- UNNEST  |LOCAL|
-                                  nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- NESTED_TUPLE_SOURCE  |LOCAL|
-                         } [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                  -- SUBPLAN  |PARTITIONED|
-                    assign [$$29] <- [$$d.getField("array")] [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                    -- ASSIGN  |PARTITIONED|
-                      exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$28, $$d] <- test.ColumnDataset filter on: eq(scan-collection($$d.getField("array")), 100) range-filter on: eq(scan-collection($$d.getField("array")), 100) [cardinality: 6.0, op-cost: 6.0, total-cost: 6.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            select ($$26) project: [$$d, $$28] [cardinality: 1.0, op-cost: 0.0, total-cost: 6.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$28, $$d, $$26]) [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$26] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (eq($$a, 100)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |LOCAL|
+                              unnest $$a <- scan-collection($$29) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- UNNEST  |LOCAL|
+                                nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                       } [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                -- SUBPLAN  |PARTITIONED|
+                  assign [$$29] <- [$$d.getField("array")] [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$28, $$d] <- test.ColumnDataset filter on: eq(scan-collection($$d.getField("array")), 100) range-filter on: eq(scan-collection($$d.getField("array")), 100) [cardinality: 6.0, op-cost: 6.0, total-cost: 6.0]
+                      -- DATASOURCE_SCAN  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.017.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.017.plan
index 56d9e63..4cd5706 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.017.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/001/001.017.plan
@@ -10,30 +10,28 @@
         -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
           exchange [cardinality: 4.0, op-cost: 0.0, total-cost: 6.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$28]) [cardinality: 4.0, op-cost: 0.0, total-cost: 6.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select ($$26) [cardinality: 4.0, op-cost: 0.0, total-cost: 6.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$28, $$d, $$26]) [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  subplan {
-                            aggregate [$$26] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              select (lt($$a, 100.1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |LOCAL|
-                                unnest $$a <- scan-collection($$29) [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: 6.0, op-cost: 0.0, total-cost: 6.0]
-                  -- SUBPLAN  |PARTITIONED|
-                    assign [$$29] <- [$$d.getField("array")] [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                    -- ASSIGN  |PARTITIONED|
-                      exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$28, $$d] <- test.ColumnDataset filter on: lt(scan-collection($$d.getField("array")), 100.1) range-filter on: lt(scan-collection($$d.getField("array")), 100.1) [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|
+            select ($$26) project: [$$d, $$28] [cardinality: 4.0, op-cost: 0.0, total-cost: 6.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$28, $$d, $$26]) [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$26] <- [non-empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (lt($$a, 100.1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |LOCAL|
+                              unnest $$a <- scan-collection($$29) [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: 6.0, op-cost: 0.0, total-cost: 6.0]
+                -- SUBPLAN  |PARTITIONED|
+                  assign [$$29] <- [$$d.getField("array")] [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$28, $$d] <- test.ColumnDataset filter on: lt(scan-collection($$d.getField("array")), 100.1) range-filter on: lt(scan-collection($$d.getField("array")), 100.1) [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/004/004.113.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/004/004.113.plan
index 137dec4..076f0c0 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
@@ -16,19 +16,17 @@
               -- ASSIGN  |PARTITIONED|
                 unnest $$D <- scan-collection($$59) project: [$$D] [cardinality: 101.0, op-cost: 0.0, total-cost: 101.0]
                 -- UNNEST  |PARTITIONED|
-                  project ([$$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]
-                          -- 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($$C.getField("dates")), 0, 4), "2016"))) [cardinality: 101.0, op-cost: 101.0, total-cost: 101.0]
-                            -- DATASOURCE_SCAN  |PARTITIONED|
-                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  select (starts-with($$C.getField("business_id"), "-0")) project: [$$59] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_SELECT  |PARTITIONED|
+                    assign [$$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($$C.getField("dates")), 0, 4), "2016"))) [cardinality: 101.0, op-cost: 101.0, total-cost: 101.0]
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/not-in_every/not-in_every.101.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/not-in_every/not-in_every.101.plan
index c523b20..7650418 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/not-in_every/not-in_every.101.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/not-in_every/not-in_every.101.plan
@@ -10,28 +10,26 @@
         -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
           exchange [cardinality: 5.0, op-cost: 0.0, total-cost: 6.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$20]) [cardinality: 5.0, op-cost: 0.0, total-cost: 6.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select ($$18) [cardinality: 5.0, op-cost: 0.0, total-cost: 6.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$20, $$d, $$18]) [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  subplan {
-                            aggregate [$$18] <- [empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              select (not(if-missing-or-null(neq($$21, "1"), false))) [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: 6.0, op-cost: 0.0, total-cost: 6.0]
-                  -- SUBPLAN  |PARTITIONED|
-                    assign [$$21] <- [$$d.getField("a")] [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                    -- ASSIGN  |PARTITIONED|
-                      exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$20, $$d] <- test.ColumnDataset [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|
+            select ($$18) project: [$$d, $$20] [cardinality: 5.0, op-cost: 0.0, total-cost: 6.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$20, $$d, $$18]) [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$18] <- [empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (not(if-missing-or-null(neq($$21, "1"), false))) [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: 6.0, op-cost: 0.0, total-cost: 6.0]
+                -- SUBPLAN  |PARTITIONED|
+                  assign [$$21] <- [$$d.getField("a")] [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$20, $$d] <- test.ColumnDataset [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/not-in_every/not-in_every.201.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/not-in_every/not-in_every.201.plan
index 20294f4..103b749 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/not-in_every/not-in_every.201.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/not-in_every/not-in_every.201.plan
@@ -6,50 +6,48 @@
     -- STREAM_PROJECT  |PARTITIONED|
       exchange [cardinality: 3.0, op-cost: 0.0, total-cost: 15.5]
       -- SORT_MERGE_EXCHANGE [$$24(ASC) ]  |PARTITIONED|
-        project ([$$d, $$24]) [cardinality: 3.0, op-cost: 0.0, total-cost: 15.5]
-        -- STREAM_PROJECT  |PARTITIONED|
-          select ($$18) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-          -- STREAM_SELECT  |PARTITIONED|
-            exchange [cardinality: 3.0, op-cost: 0.0, total-cost: 15.5]
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              group by ([$$24 := $$20]) decor ([$$d]) {
-                        aggregate [$$18] <- [empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- AGGREGATE  |LOCAL|
-                          select (not(is-missing($$23))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_SELECT  |LOCAL|
-                            nested tuple source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- NESTED_TUPLE_SOURCE  |LOCAL|
-                     } [cardinality: 3.0, op-cost: 4.75, total-cost: 15.5]
-              -- PRE_CLUSTERED_GROUP_BY[$$20]  |PARTITIONED|
-                exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 10.75]
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  order (ASC, $$20) [cardinality: 6.0, op-cost: 4.75, total-cost: 10.75]
-                  -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
-                    exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                    -- HASH_PARTITION_EXCHANGE [$$20]  |PARTITIONED|
-                      project ([$$d, $$23, $$20]) [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|
-                          left outer join (not(if-missing-or-null(neq($$21, $#1), false))) [cardinality: 3.0, op-cost: 12.6, total-cost: 23.6]
-                          -- NESTED_LOOP  |PARTITIONED|
-                            exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              assign [$$21] <- [$$d.getField("a")] [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                              -- ASSIGN  |PARTITIONED|
-                                exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  data-scan []<-[$$20, $$d] <- test.ColumnDataset [cardinality: 6.0, op-cost: 6.0, total-cost: 6.0]
-                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- BROADCAST_EXCHANGE  |PARTITIONED|
-                              assign [$$23] <- [true] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |UNPARTITIONED|
-                                unnest $#1 <- scan-collection(array: [ "1", "2", "3" ]) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                                -- UNNEST  |UNPARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+        select ($$18) project: [$$d, $$24] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+        -- STREAM_SELECT  |PARTITIONED|
+          exchange [cardinality: 3.0, op-cost: 0.0, total-cost: 15.5]
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            group by ([$$24 := $$20]) decor ([$$d]) {
+                      aggregate [$$18] <- [empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- AGGREGATE  |LOCAL|
+                        select (not(is-missing($$23))) [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: 3.0, op-cost: 4.75, total-cost: 15.5]
+            -- PRE_CLUSTERED_GROUP_BY[$$20]  |PARTITIONED|
+              exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 10.75]
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                order (ASC, $$20) [cardinality: 6.0, op-cost: 4.75, total-cost: 10.75]
+                -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
+                  exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                  -- HASH_PARTITION_EXCHANGE [$$20]  |PARTITIONED|
+                    project ([$$d, $$23, $$20]) [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        left outer join (not(if-missing-or-null(neq($$21, $#1), false))) [cardinality: 3.0, op-cost: 12.6, total-cost: 23.6]
+                        -- NESTED_LOOP  |PARTITIONED|
+                          exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            assign [$$21] <- [$$d.getField("a")] [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                            -- ASSIGN  |PARTITIONED|
+                              exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                data-scan []<-[$$20, $$d] <- test.ColumnDataset [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|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            assign [$$23] <- [true] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |UNPARTITIONED|
+                              unnest $#1 <- scan-collection(array: [ "1", "2", "3" ]) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                              -- UNNEST  |UNPARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/not-in_every/not-in_every.301.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/not-in_every/not-in_every.301.plan
index ec838b6..681ae89 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/not-in_every/not-in_every.301.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/not-in_every/not-in_every.301.plan
@@ -10,30 +10,28 @@
         -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
           exchange [cardinality: 3.0, op-cost: 0.0, total-cost: 6.0]
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            project ([$$d, $$28]) [cardinality: 3.0, op-cost: 0.0, total-cost: 6.0]
-            -- STREAM_PROJECT  |PARTITIONED|
-              select ($$26) [cardinality: 3.0, op-cost: 0.0, total-cost: 6.0]
-              -- STREAM_SELECT  |PARTITIONED|
-                project ([$$28, $$d, $$26]) [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  subplan {
-                            aggregate [$$26] <- [empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- AGGREGATE  |LOCAL|
-                              select (not(if-missing-or-null(ge($$x, 100), false))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |LOCAL|
-                                unnest $$x <- scan-collection($$29) [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: 6.0, op-cost: 0.0, total-cost: 6.0]
-                  -- SUBPLAN  |PARTITIONED|
-                    assign [$$29] <- [$$d.getField("array")] [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                    -- ASSIGN  |PARTITIONED|
-                      exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        data-scan []<-[$$28, $$d] <- test.ColumnDataset [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|
+            select ($$26) project: [$$d, $$28] [cardinality: 3.0, op-cost: 0.0, total-cost: 6.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              project ([$$28, $$d, $$26]) [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+              -- STREAM_PROJECT  |PARTITIONED|
+                subplan {
+                          aggregate [$$26] <- [empty-stream()] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- AGGREGATE  |LOCAL|
+                            select (not(if-missing-or-null(ge($$x, 100), false))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- STREAM_SELECT  |LOCAL|
+                              unnest $$x <- scan-collection($$29) [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: 6.0, op-cost: 0.0, total-cost: 6.0]
+                -- SUBPLAN  |PARTITIONED|
+                  assign [$$29] <- [$$d.getField("array")] [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                  -- ASSIGN  |PARTITIONED|
+                    exchange [cardinality: 6.0, op-cost: 0.0, total-cost: 6.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$28, $$d] <- test.ColumnDataset [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 9369c01..f8a7e98 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
@@ -14,59 +14,55 @@
             -- NESTED_LOOP  |PARTITIONED|
               exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 6.0]
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                project ([]) [cardinality: 1.0, op-cost: 0.0, total-cost: 6.0]
-                -- STREAM_PROJECT  |PARTITIONED|
-                  select (eq($$p.getField("arrayOrObject").getField("text"), "7")) [cardinality: 1.0, op-cost: 0.0, total-cost: 6.0]
-                  -- STREAM_SELECT  |PARTITIONED|
-                    assign [$$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($$b2.getField("arrayOrObject")).getField("text"), "1")) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                select (eq($$p.getField("arrayOrObject").getField("text"), "7")) project: [] [cardinality: 1.0, op-cost: 0.0, total-cost: 6.0]
+                -- STREAM_SELECT  |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]
-                -- STREAM_PROJECT  |UNPARTITIONED|
-                  select (neq($$69, 0)) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                  -- STREAM_SELECT  |UNPARTITIONED|
-                    aggregate [$$69] <- [agg-sum($$75)] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                    -- AGGREGATE  |UNPARTITIONED|
-                      exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
-                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                        aggregate [$$75] <- [agg-count(1)] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                        -- AGGREGATE  |PARTITIONED|
-                          select (eq($$ao.getField("text"), "1")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- STREAM_SELECT  |PARTITIONED|
-                            unnest $$ao <- scan-collection($$72) project: [$$ao] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                            -- UNNEST  |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|
+                select (neq($$69, 0)) project: [] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                -- STREAM_SELECT  |UNPARTITIONED|
+                  aggregate [$$69] <- [agg-sum($$75)] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                  -- AGGREGATE  |UNPARTITIONED|
+                    exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 5.0]
+                    -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+                      aggregate [$$75] <- [agg-count(1)] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                      -- AGGREGATE  |PARTITIONED|
+                        select (eq($$ao.getField("text"), "1")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_SELECT  |PARTITIONED|
+                          unnest $$ao <- scan-collection($$72) project: [$$ao] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                          -- UNNEST  |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.062.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/filter/subplan/subplan.062.plan
index 34272dc..fe4ee0b 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
@@ -6,28 +6,26 @@
     -- NESTED_LOOP  |PARTITIONED|
       exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 6.0]
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-        project ([]) [cardinality: 1.0, op-cost: 0.0, total-cost: 6.0]
-        -- STREAM_PROJECT  |PARTITIONED|
-          select (eq($$p.getField("arrayOrObject").getField("text"), "7")) [cardinality: 1.0, op-cost: 0.0, total-cost: 6.0]
-          -- STREAM_SELECT  |PARTITIONED|
-            assign [$$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($$p2.getField("arrayOrObject")).getField("text"), "2"))) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                        -- DATASOURCE_SCAN  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        select (eq($$p.getField("arrayOrObject").getField("text"), "7")) project: [] [cardinality: 1.0, op-cost: 0.0, total-cost: 6.0]
+        -- STREAM_SELECT  |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]
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 8f14e63..f087fe5 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
@@ -10,41 +10,39 @@
         -- 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 ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            data-scan []<-[$$35, $$t1] <- test.TestOpenColumn1 project ({c_s:any,c_x:any}) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                                            -- DATASOURCE_SCAN  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            select (eq($$37, $$t2.getField("c_s"))) project: [$$40, $$41] [cardinality: 2.1, op-cost: 6.1, total-cost: 11.1]
+            -- STREAM_SELECT  |PARTITIONED|
+              assign [$$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|
+                                        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|
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 b113ebf..e475f9b 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
@@ -10,47 +10,45 @@
         -- 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]
+            select (eq($$42, $$t2.getField("c_s"))) project: [$$47, $$48] [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, $$42, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- BTREE_SEARCH  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        assign [$$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|
-                                              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($$t1.getField("c_i64"), 2) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                assign [$$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|
+                                      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] <- [$$t1.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ASSIGN  |PARTITIONED|
+                                            project ([$$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|
+                                                    empty-tuple-source [cardinality: 0.0, 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 bc72e3e..492006e 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
@@ -10,41 +10,39 @@
         -- 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 ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            data-scan []<-[$$35, $$t1] <- test.TestOpenColumn1 project ({c_s:any,c_x:any}) [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                                            -- DATASOURCE_SCAN  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            select (eq($$37, $$t2.getField("c_s"))) project: [$$40, $$41] [cardinality: 2.1, op-cost: 6.1, total-cost: 11.1]
+            -- STREAM_SELECT  |PARTITIONED|
+              assign [$$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|
+                                        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|
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 09b063b..81041d1 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
@@ -10,47 +10,45 @@
         -- 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]
+            select (eq($$42, $$t2.getField("c_s"))) project: [$$47, $$48] [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|
-                                        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] <- [$$t1.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ASSIGN  |PARTITIONED|
-                                              project ([$$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|
-                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- EMPTY_TUPLE_SOURCE  |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|
+                                      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] <- [$$t1.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ASSIGN  |PARTITIONED|
+                                            project ([$$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|
+                                                    empty-tuple-source [cardinality: 0.0, 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 2af682b..65e0d41 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
@@ -10,41 +10,39 @@
         -- 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 ([$$t1]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            data-scan []<-[$$35, $$t1] <- test.TestOpenRow1 [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                                            -- DATASOURCE_SCAN  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            select (eq($$37, $$t2.getField("c_s"))) project: [$$40, $$41] [cardinality: 2.1, op-cost: 6.1, total-cost: 11.1]
+            -- STREAM_SELECT  |PARTITIONED|
+              assign [$$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|
+                                        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|
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 ff8b4b3..621471e 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
@@ -10,47 +10,45 @@
         -- 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]
+            select (eq($$42, $$t2.getField("c_s"))) project: [$$47, $$48] [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, $$42, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- BTREE_SEARCH  |PARTITIONED|
-                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        assign [$$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|
-                                              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, $$t1] <- test.TestOpenRow1 [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                assign [$$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|
+                                      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] <- [$$t1.getField("c_x")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ASSIGN  |PARTITIONED|
+                                            project ([$$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|
+                                                    empty-tuple-source [cardinality: 0.0, 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 626f661..e3b9a1a 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
@@ -32,15 +32,13 @@
                     -- UNNEST  |PARTITIONED|
                       assign [$$75] <- [$$p1.getField("entities").getField("urls")] project: [$$75] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
                       -- ASSIGN  |PARTITIONED|
-                        project ([$$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|
+                        select (neq($$72, "0")) project: [$$p1] [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($$p1.getField("entities").getField("urls")).getField("display_url")), "string") [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                            -- DATASOURCE_SCAN  |PARTITIONED|
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.010.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.010.plan
index de1dbf8..87fae30 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.010.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.010.plan
@@ -32,15 +32,13 @@
                     -- UNNEST  |PARTITIONED|
                       assign [$$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($$p1.getField("entities").getField("urls")).getField("display_url")), "string") [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        select (neq($$71, "0")) project: [$$p1] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- STREAM_SELECT  |PARTITIONED|
+                          exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            data-scan []<-[$$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.014.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.014.plan
index 3724718..f62cbb7 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
@@ -28,70 +28,68 @@
                 -- 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, $$106] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                              -- ASSIGN  |PARTITIONED|
-                                                unnest $$ht1 <- scan-collection($$107) project: [$$102, $$ht1] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
-                                                -- UNNEST  |PARTITIONED|
-                                                  assign [$$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|
-                                                      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 [$$88]  |PARTITIONED|
-                                            assign [$$113, $$88] <- [true, $$ht2.getField("display_url")] project: [$$113, $$88] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    select ($$92) project: [$$102] [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|
-                                              unnest $$ht2 <- scan-collection($$108) project: [$$ht2] [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                                              unnest $$ht1 <- scan-collection($$107) project: [$$102, $$ht1] [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
                                               -- UNNEST  |PARTITIONED|
-                                                assign [$$108] <- [$$p2.getField("entities").getField("urls")] project: [$$108] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                assign [$$107, $$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 ([$$p2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  project ([$$p1]) [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
                                                   -- STREAM_PROJECT  |PARTITIONED|
-                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 1.0]
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      data-scan []<-[$$104, $$p2] <- test.RowDataset [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                                                      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 [$$88]  |PARTITIONED|
+                                          assign [$$113, $$88] <- [true, $$ht2.getField("display_url")] project: [$$113, $$88] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- ASSIGN  |PARTITIONED|
+                                            unnest $$ht2 <- scan-collection($$108) project: [$$ht2] [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                                            -- UNNEST  |PARTITIONED|
+                                              assign [$$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, $$p2] <- test.RowDataset [cardinality: 1.0, op-cost: 1.0, total-cost: 1.0]
+                                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.020.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.020.plan
index 0d2f023..0dfc527 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.020.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.020.plan
@@ -16,32 +16,30 @@
               -- STABLE_SORT [$$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|
-                              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|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  select (ge($$68, 3)) project: [$$64] [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 ([$$t]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              data-scan []<-[$$67, $$t] <- test.ColumnDataset [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.021.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.021.plan
index 0d2f023..0dfc527 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.021.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.021.plan
@@ -16,32 +16,30 @@
               -- STABLE_SORT [$$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|
-                              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|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  select (ge($$68, 3)) project: [$$64] [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 ([$$t]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              data-scan []<-[$$67, $$t] <- test.ColumnDataset [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.022.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.022.plan
index 9f146fa..1975af3 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.022.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.022.plan
@@ -46,19 +46,17 @@
                                           -- NESTED_TUPLE_SOURCE  |LOCAL|
                              } [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
                       -- SUBPLAN  |PARTITIONED|
-                        project ([$$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|
-                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        select (eq($$ht.getField("city"), "Los Angeles")) project: [$$93, $$94, $$91] [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($$ht.getField("city"), "Los Angeles") [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.04.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.04.plan
index c93c7dc..3a398d2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.04.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.04.plan
@@ -4,33 +4,31 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     assign [$$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, $$23] <- ["fsdxv😀", "fsdxv😁"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      select (and(ge($$20, "fsdxv😀"), lt($$20, "fsdxv😁"))) project: [$$ds1] [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 1332404..cee7f08 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
@@ -4,33 +4,31 @@
   -- ONE_TO_ONE_EXCHANGE  |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|
+      select (and(ge($$20, "asdgdh👩‍👩‍👧"), lt($$20, "asdgdh👩‍👩‍👨"))) project: [$$ds1] [cardinality: 1.0, op-cost: 0.0, total-cost: 2.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        assign [$$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, $$23] <- ["asdgdh👩‍👩‍👧", "asdgdh👩‍👩‍👨"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.10.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.10.plan
index 44c2410..a2ad9f5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.10.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.10.plan
@@ -4,33 +4,31 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     assign [$$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, $$23] <- ["Joh", "Joi"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      select (and(ge($$20, "Joh"), lt($$20, "Joi"))) project: [$$ds1] [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.20.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.20.plan
index 6be1fed..24e1def 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
@@ -4,19 +4,17 @@
   -- ONE_TO_ONE_EXCHANGE  |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, $$ds1] <- test.ds1 [cardinality: 19.0, op-cost: 19.0, total-cost: 19.0]
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      select (and(ge($$20, "J"), lt($$20, "K"))) project: [$$ds1] [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, $$ds1] <- test.ds1 [cardinality: 19.0, op-cost: 19.0, total-cost: 19.0]
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.22.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.22.plan
index 2c6c565..d9ac312 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.22.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/index-selection/like-expression/like-expression.22.plan
@@ -4,19 +4,17 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     assign [$$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|
+      select (and(ge($$20, "sx"), lt($$20, "sy"))) project: [$$ds1] [cardinality: 2.0, op-cost: 0.0, total-cost: 19.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        assign [$$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/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 99c4cce..3cdb964 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
@@ -10,49 +10,45 @@
         -- 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]
+            select ($$62) project: [$$53, $$54] [cardinality: 4.0, op-cost: 12.0, total-cost: 22.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              window-aggregate [$$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|
+                      select (eq($$55, $$t2.getField("c_int32"))) retain-untrue ($$54 <- missing) project: [$$53, $$54] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_SELECT  |PARTITIONED|
+                        project ([$$53, $$55, $$54, $$t2]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                         -- STREAM_PROJECT  |PARTITIONED|
-                          select (eq($$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|
-                                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|
+                                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|
-                                    order (ASC, $$61) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                    -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+                                    project ([$$53, $$55, $$61]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        project ([$$53, $$55, $$61]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                        -- STREAM_PROJECT  |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]
-                                          -- 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|
+                                          -- 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]
-                                              -- 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 beff510..a1ce543 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
@@ -10,79 +10,73 @@
         -- 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 ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |PARTITIONED|
+            select ($$74) project: [$$73, $$54] [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, $$73) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                      -- UNION_ALL  |PARTITIONED|
+                        exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) project: [$$70, $$53] [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|
-                                  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|
+                                  project ([$$53, $$55, $$61]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
                                     exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      project ([$$53, $$55, $$61]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                      split ($$62) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                      -- SPLIT  |PARTITIONED|
                                         exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          split ($$62) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                          -- SPLIT  |PARTITIONED|
+                                          left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- BTREE_SEARCH  |PARTITIONED|
                                             exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              left-outer-unnest-map [$$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|
+                                            -- 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]
-                                                -- 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|
-                          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]
+                                                      empty-tuple-source [cardinality: 0.0, 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|
+                          select (eq($$55, $$60)) retain-untrue ($$61 <- missing) project: [$$61, $$53] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_SELECT  |PARTITIONED|
+                            project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- STREAM_PROJECT  |PARTITIONED|
-                              select (eq($$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]
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                split ($$62) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                -- SPLIT  |PARTITIONED|
+                                  exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    split ($$62) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                    -- SPLIT  |PARTITIONED|
+                                    left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- BTREE_SEARCH  |PARTITIONED|
                                       exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        left-outer-unnest-map [$$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|
+                                      -- 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]
-                                          -- 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 957fb50..cb47744 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
@@ -10,49 +10,45 @@
         -- 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]
+            select ($$62) project: [$$53, $$54] [cardinality: 4.0, op-cost: 12.0, total-cost: 22.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              window-aggregate [$$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|
+                      select (eq($$55, $$t2.getField("c_int32"))) retain-untrue ($$54 <- missing) project: [$$53, $$54] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_SELECT  |PARTITIONED|
+                        project ([$$53, $$55, $$54, $$t2]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                         -- STREAM_PROJECT  |PARTITIONED|
-                          select (eq($$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|
-                                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|
+                                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|
-                                    order (ASC, $$61) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                    -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+                                    project ([$$53, $$55, $$61]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        project ([$$53, $$55, $$61]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                        -- STREAM_PROJECT  |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]
-                                          -- 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|
+                                          -- 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]
-                                              -- 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 ce301b9..7c03799 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
@@ -10,79 +10,73 @@
         -- 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 ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |PARTITIONED|
+            select ($$74) project: [$$73, $$54] [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, $$73) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                      -- UNION_ALL  |PARTITIONED|
+                        exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) project: [$$70, $$53] [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|
-                                  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|
+                                  project ([$$53, $$55, $$61]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
                                     exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      project ([$$53, $$55, $$61]) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                      split ($$62) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                      -- SPLIT  |PARTITIONED|
                                         exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          split ($$62) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                          -- SPLIT  |PARTITIONED|
+                                          left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- BTREE_SEARCH  |PARTITIONED|
                                             exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              left-outer-unnest-map [$$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|
+                                            -- 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]
-                                                -- 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|
-                          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]
+                                                      empty-tuple-source [cardinality: 0.0, 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|
+                          select (eq($$55, $$60)) retain-untrue ($$61 <- missing) project: [$$61, $$53] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_SELECT  |PARTITIONED|
+                            project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- STREAM_PROJECT  |PARTITIONED|
-                              select (eq($$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]
+                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                split ($$62) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+                                -- SPLIT  |PARTITIONED|
+                                  exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    split ($$62) [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                    -- SPLIT  |PARTITIONED|
+                                    left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- BTREE_SEARCH  |PARTITIONED|
                                       exchange [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        left-outer-unnest-map [$$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|
+                                      -- 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]
-                                          -- 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/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 23e07df..3645f6b 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
@@ -28,19 +28,17 @@
                 -- 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, $$l] <- tpch.lineitem [cardinality: 600572.0, op-cost: 600572.0, total-cost: 600572.0]
-                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    select (le($$l.getField(10), "1998-09-16")) project: [$$88, $$93, $$149, $$151, $$135, $$136] [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 e99b0fa..8b8c184 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
@@ -137,26 +137,24 @@
                                                                                                                 -- 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]
+                                                                                            select (and(eq($$p.getField(5), 37), like($$p.getField(4), "%COPPER"))) project: [$$244, $$200] [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|
-                                                                                                  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: 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, $$212] [cardinality: 25.0, op-cost: 0.0, total-cost: 25.0]
@@ -179,18 +177,16 @@
                                                               -- REPLICATE  |PARTITIONED|
                                                                 exchange [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  project ([$$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, $$r2] <- tpch.region [cardinality: 5.0, op-cost: 5.0, total-cost: 5.0]
-                                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                  select (eq($$r2.getField(1), "EUROPE")) project: [$$213] [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
+                                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                                    exchange [cardinality: 5.0, op-cost: 0.0, total-cost: 5.0]
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      data-scan []<-[$$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]
@@ -259,15 +255,13 @@
                               -- 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|
+                                  select (eq($$r2.getField(1), "EUROPE")) project: [$$213] [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 6f20d7d..14e91cb 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
@@ -42,22 +42,20 @@
                               -- 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, $$l] <- tpch.lineitem [cardinality: 600572.0, op-cost: 600572.0, total-cost: 600572.0]
-                                            -- DATASOURCE_SCAN  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  select (gt($$l.getField(10), "1995-03-22")) project: [$$139, $$140, $$131] [cardinality: 310738.1, op-cost: 0.0, total-cost: 600572.0]
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    assign [$$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, $$129]) [cardinality: 14760.43, op-cost: 0.0, total-cost: 262704.61]
@@ -82,15 +80,13 @@
                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                         exchange [cardinality: 3005.64, op-cost: 12022.58, total-cost: 27022.58]
                                         -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                          project ([$$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, $$c] <- tpch.customer [cardinality: 15000.0, op-cost: 15000.0, total-cost: 15000.0]
-                                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          select (eq($$c.getField(6), "BUILDING")) project: [$$128] [cardinality: 3005.64, op-cost: 0.0, total-cost: 15000.0]
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            exchange [cardinality: 15000.0, op-cost: 12022.58, total-cost: 27022.58]
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              data-scan []<-[$$128, $$c] <- tpch.customer [cardinality: 15000.0, op-cost: 15000.0, total-cost: 15000.0]
+                                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.06.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.06.plan
index 3f623a1..e7c52a5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.06.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.06.plan
@@ -24,73 +24,69 @@
             -- SORT_GROUP_BY[$$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, $$o] <- tpch.orders [cardinality: 150000.0, op-cost: 150000.0, total-cost: 150000.0]
-                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- HASH_PARTITION_EXCHANGE [$$79]  |PARTITIONED|
-                                            assign [$$86] <- [true] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                select (neq($$80, 0)) project: [$$75] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                -- STREAM_SELECT  |PARTITIONED|
+                  project ([$$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 [$$77]  |PARTITIONED|
+                                          select (and(ge($$76, "1996-05-01"), lt($$76, "1996-08-01"))) project: [$$75, $$77] [cardinality: 6349.95, op-cost: 0.0, total-cost: 150000.0]
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            assign [$$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|
-                                              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: 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 []<-[$$78, $$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 e61f8d2..b86afb4 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
@@ -66,20 +66,18 @@
                                         -- 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, $$o] <- tpch.orders [cardinality: 150000.0, op-cost: 150000.0, total-cost: 150000.0]
-                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            select (and(ge($$151, "1993-01-01"), lt($$151, "1994-01-01"))) project: [$$156, $$167] [cardinality: 21307.62, op-cost: 0.0, total-cost: 150000.0]
+                                            -- STREAM_SELECT  |PARTITIONED|
+                                              assign [$$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|
+                                                      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, $$155]) [cardinality: 3422.02, op-cost: 0.0, total-cost: 30121.56]
@@ -122,18 +120,16 @@
                                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                           exchange [cardinality: 1.0, op-cost: 4.0, total-cost: 9.0]
                                                           -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                            project ([$$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, $$r] <- tpch.region [cardinality: 5.0, op-cost: 5.0, total-cost: 5.0]
-                                                                  -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                            select (eq($$r.getField(1), "AFRICA")) project: [$$161] [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
+                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                              exchange [cardinality: 5.0, op-cost: 4.0, total-cost: 9.0]
+                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                data-scan []<-[$$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, $$159] [cardinality: 1000.0, op-cost: 0.0, total-cost: 1000.0]
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.09.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.09.plan
index 93fd2aa..7251329 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.09.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.09.plan
@@ -112,32 +112,28 @@
                                                                                       -- NESTED_LOOP  |PARTITIONED|
                                                                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          project ([$$202]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                                                            select (eq($$p.getField(4), "ECONOMY BURNISHED NICKEL")) [cardinality: 94.07, op-cost: 0.0, total-cost: 20000.0]
-                                                                                            -- STREAM_SELECT  |PARTITIONED|
-                                                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                data-scan []<-[$$202, $$p] <- tpch.part [cardinality: 20000.0, op-cost: 20000.0, total-cost: 20000.0]
-                                                                                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                          select (eq($$p.getField(4), "ECONOMY BURNISHED NICKEL")) project: [$$202] [cardinality: 94.07, op-cost: 0.0, total-cost: 20000.0]
+                                                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                              data-scan []<-[$$202, $$p] <- tpch.part [cardinality: 20000.0, op-cost: 20000.0, total-cost: 20000.0]
+                                                                                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                                         -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                                                          project ([$$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, $$r] <- tpch.region [cardinality: 5.0, op-cost: 5.0, total-cost: 5.0]
-                                                                                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                                          select (eq($$r.getField(1), "AMERICA")) project: [$$210] [cardinality: 1.0, op-cost: 0.0, total-cost: 5.0]
+                                                                                          -- STREAM_SELECT  |PARTITIONED|
+                                                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                              data-scan []<-[$$210, $$r] <- tpch.region [cardinality: 5.0, op-cost: 5.0, total-cost: 5.0]
+                                                                                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                               -- BROADCAST_EXCHANGE  |PARTITIONED|
                                                 assign [$$212] <- [$$n1.getField(2)] project: [$$212, $$208] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.10.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.10.plan
index 2d912f7..a8f99fa 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.10.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/tpch/query-plans/query-plans.10.plan
@@ -78,18 +78,16 @@
                                                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                     -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                      project ([$$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, $$p] <- tpch.part [cardinality: 20000.0, op-cost: 20000.0, total-cost: 20000.0]
-                                                            -- DATASOURCE_SCAN  |PARTITIONED|
-                                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                      select (like($$p.getField(1), "%green%")) project: [$$129] [cardinality: 884.29, op-cost: 0.0, total-cost: 20000.0]
+                                                      -- STREAM_SELECT  |PARTITIONED|
+                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          data-scan []<-[$$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|
                                               assign [$$138] <- [$$s.getField(3)] project: [$$130, $$138] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
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 95c5b85..8afb202 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
@@ -50,22 +50,20 @@
                                       -- 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, $$l] <- tpch.lineitem [cardinality: 600572.0, op-cost: 600572.0, total-cost: 600572.0]
-                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          select (eq($$l.getField(8), "R")) project: [$$208, $$209, $$198] [cardinality: 151979.18, op-cost: 0.0, total-cost: 600572.0]
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            assign [$$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|
                                           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]
@@ -82,20 +80,18 @@
                                                     -- 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, $$o] <- tpch.orders [cardinality: 150000.0, op-cost: 150000.0, total-cost: 150000.0]
-                                                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                        select (and(lt($$193, "1993-10-01"), ge($$193, "1993-07-01"))) project: [$$196, $$206] [cardinality: 4374.41, op-cost: 0.0, total-cost: 150000.0]
+                                                        -- STREAM_SELECT  |PARTITIONED|
+                                                          assign [$$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]
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 e417bec..59eeaf0 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
@@ -12,17 +12,15 @@
           -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$27]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- 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|
-                  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|
+              select (and(ge($$25, 1), le($$25, 10))) project: [$$27] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |PARTITIONED|
+                assign [$$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($$Tweet.getField(1), 10)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/aggregate/count_dataset/count_dataset.1.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/aggregate/count_dataset/count_dataset.1.plan
index 28a49a6..2107c0e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/aggregate/count_dataset/count_dataset.1.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/aggregate/count_dataset/count_dataset.1.plan
@@ -12,17 +12,15 @@
           -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              project ([$$27]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-              -- STREAM_PROJECT  |PARTITIONED|
-                select (and(ge($$25, 1), le($$25, 10))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                -- STREAM_SELECT  |PARTITIONED|
-                  assign [$$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($$Tweet.getField(1), 10)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              select (and(ge($$25, 1), le($$25, 10))) project: [$$27] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+              -- STREAM_SELECT  |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 85331f1..74ee098 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
@@ -20,20 +20,18 @@
                   -- 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|
+                      select (gt($$l.getField(4), 10)) project: [$$37, $$43, $$36] [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|
                       assign [$$44] <- [$$o.getField(1)] project: [$$44, $$38] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
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 663897a..b201286 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
@@ -20,20 +20,18 @@
                   -- 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|
+                      select (gt($$l.getField(1), 5)) project: [$$36] [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|
                       assign [$$41] <- [$$o.getField(1)] project: [$$41, $$38] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
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 9f30636..b3c4de2 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
@@ -68,20 +68,18 @@
                                                         -- 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 []<-[$$124, $$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|
+                                                select (and(lt($$121, "1994-01-01"), ge($$121, "1993-01-01"))) project: [$$124, $$136] [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, $$121] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      data-scan []<-[$$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|
                                         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]
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 78ef6ce..0a85b2f 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
@@ -26,17 +26,15 @@
               -- 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($$l.getField(1), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  select (and(gt($$l.getField(4), 10), gt($$l.getField(1), 1))) project: [$$53] [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($$l.getField(1), 1)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/single-collection-queries/single-collection-queries.6.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/single-collection-queries/single-collection-queries.6.plan
index 0d7c347..6880089 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/single-collection-queries/single-collection-queries.6.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/cardinality-estimation/single-collection-queries/single-collection-queries.6.plan
@@ -26,15 +26,13 @@
               -- SORT_GROUP_BY[$$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|
+                  select (and(le($$54, 4), gt($$l.getField(4), 10))) project: [$$53] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                  -- STREAM_SELECT  |PARTITIONED|
+                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      data-scan []<-[$$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 1b3374e..50ac4cc 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
@@ -28,17 +28,15 @@
                 -- 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|
-                      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, $$61, 0, true, true, false) project ({l_partkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- BTREE_SEARCH  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              assign [$$60, $$61] <- [1, 4] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- ASSIGN  |PARTITIONED|
-                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                    select (and(gt($$53, 1), gt($$54, 4))) project: [$$l] [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, $$61, 0, true, true, false) project ({l_partkey:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            assign [$$60, $$61] <- [1, 4] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ASSIGN  |PARTITIONED|
+                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.04.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.04.plan
index 3085c86..cd9242c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.04.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.04.plan
@@ -4,33 +4,31 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     assign [$$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, $$23] <- ["fsdxv😀", "fsdxv😁"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      select (and(ge($$20, "fsdxv😀"), lt($$20, "fsdxv😁"))) project: [$$ds1] [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 e77fc7f..7f021bb 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
@@ -4,33 +4,31 @@
   -- ONE_TO_ONE_EXCHANGE  |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|
+      select (and(ge($$20, "asdgdh👩‍👩‍👧"), lt($$20, "asdgdh👩‍👩‍👨"))) project: [$$ds1] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        assign [$$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, $$23] <- ["asdgdh👩‍👩‍👧", "asdgdh👩‍👩‍👨"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.10.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.10.plan
index e95f7b1..7f5893e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.10.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.10.plan
@@ -4,33 +4,31 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     assign [$$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, $$23] <- ["Joh", "Joi"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      select (and(ge($$20, "Joh"), lt($$20, "Joi"))) project: [$$ds1] [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.20.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.20.plan
index 290d82a..fcbf70a 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
@@ -4,33 +4,31 @@
   -- ONE_TO_ONE_EXCHANGE  |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|
+      select (and(ge($$20, "J"), lt($$20, "K"))) project: [$$ds1] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+      -- STREAM_SELECT  |PARTITIONED|
+        assign [$$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, $$23] <- ["J", "K"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- ASSIGN  |PARTITIONED|
+                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.22.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.22.plan
index 35d8b4a..ec3afe1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.22.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/index-selection/like-expression/like-expression.22.plan
@@ -4,33 +4,31 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     assign [$$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, $$23] <- ["sx", "sy"] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- ASSIGN  |PARTITIONED|
-                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+      select (and(ge($$20, "sx"), lt($$20, "sy"))) project: [$$ds1] [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/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 c41be23..6fa2bb0 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
@@ -10,49 +10,45 @@
         -- 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]
+            select ($$62) project: [$$53, $$54] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              window-aggregate [$$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|
+                      select (eq($$55, $$t2.getField("c_int32"))) retain-untrue ($$54 <- missing) project: [$$53, $$54] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_SELECT  |PARTITIONED|
+                        project ([$$53, $$55, $$54, $$t2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- STREAM_PROJECT  |PARTITIONED|
-                          select (eq($$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|
-                                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|
+                                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|
-                                    order (ASC, $$61) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+                                    project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_PROJECT  |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]
-                                          -- 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|
+                                          -- 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]
-                                              -- 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|
+                                              -- 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 45b5449..600fbff 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
@@ -10,79 +10,73 @@
         -- 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 ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |PARTITIONED|
+            select ($$74) project: [$$73, $$54] [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, $$73) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- UNION_ALL  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) project: [$$70, $$53] [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|
-                                  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|
+                                  project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                      split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- SPLIT  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- SPLIT  |PARTITIONED|
+                                          left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- BTREE_SEARCH  |PARTITIONED|
                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              left-outer-unnest-map [$$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|
+                                            -- 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]
-                                                -- 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|
+                                                -- 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|
-                          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]
+                                                      empty-tuple-source [cardinality: 0.0, 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|
+                          select (eq($$55, $$60)) retain-untrue ($$61 <- missing) project: [$$61, $$53] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_SELECT  |PARTITIONED|
+                            project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- STREAM_PROJECT  |PARTITIONED|
-                              select (eq($$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 ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- SPLIT  |PARTITIONED|
                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- SPLIT  |PARTITIONED|
+                                    left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- BTREE_SEARCH  |PARTITIONED|
                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        left-outer-unnest-map [$$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|
+                                      -- 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]
-                                          -- 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|
+                                          -- 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 2932c16..edcf4e1 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
@@ -10,49 +10,45 @@
         -- 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]
+            select ($$62) project: [$$53, $$54] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+            -- STREAM_SELECT  |PARTITIONED|
+              window-aggregate [$$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|
+                      select (eq($$55, $$t2.getField("c_int32"))) retain-untrue ($$54 <- missing) project: [$$53, $$54] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- STREAM_SELECT  |PARTITIONED|
+                        project ([$$53, $$55, $$54, $$t2]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                         -- STREAM_PROJECT  |PARTITIONED|
-                          select (eq($$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|
-                                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|
+                                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|
-                                    order (ASC, $$61) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- STABLE_SORT [$$61(ASC)]  |PARTITIONED|
+                                    project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- STREAM_PROJECT  |PARTITIONED|
                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- STREAM_PROJECT  |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]
-                                          -- 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|
+                                          -- 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]
-                                              -- 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|
+                                              -- 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 8bb1797..76cd017 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
@@ -10,79 +10,73 @@
         -- 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 ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- STREAM_SELECT  |PARTITIONED|
+            select ($$74) project: [$$73, $$54] [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, $$73) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                      -- UNION_ALL  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) project: [$$70, $$53] [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|
-                                  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|
+                                  project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_PROJECT  |PARTITIONED|
                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- STREAM_PROJECT  |PARTITIONED|
+                                      split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                      -- SPLIT  |PARTITIONED|
                                         exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- SPLIT  |PARTITIONED|
+                                          left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- BTREE_SEARCH  |PARTITIONED|
                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              left-outer-unnest-map [$$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|
+                                            -- 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]
-                                                -- 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|
+                                                -- 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|
-                          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]
+                                                      empty-tuple-source [cardinality: 0.0, 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|
+                          select (eq($$55, $$60)) retain-untrue ($$61 <- missing) project: [$$61, $$53] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_SELECT  |PARTITIONED|
+                            project ([$$53, $$55, $$60, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                             -- STREAM_PROJECT  |PARTITIONED|
-                              select (eq($$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 ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- SPLIT  |PARTITIONED|
                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- SPLIT  |PARTITIONED|
+                                    left-outer-unnest-map [$$60, $$61, $$62] <- index-search("idx_c_int32", 0, "Default", "test", "ds_inner_typed", true, true, 1, $$55, 1, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                    -- BTREE_SEARCH  |PARTITIONED|
                                       exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        left-outer-unnest-map [$$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|
+                                      -- 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]
-                                          -- 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|
+                                          -- 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/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 fa15895..49dcfab 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
@@ -24,19 +24,17 @@
             -- 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($$l.getField(10), "1998-09-16") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                select (le($$l.getField(10), "1998-09-16")) project: [$$88, $$93, $$149, $$151, $$135, $$136] [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 fe70ab6..757b580 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
@@ -69,20 +69,18 @@
                                                           -- 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, $$p] <- tpch.part project ({p_type:any,p_mfgr:any,p_size:any}) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              select (and(eq($$p.getField(5), 37), like($$p.getField(4), "%COPPER"))) project: [$$244, $$200] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                              -- STREAM_SELECT  |PARTITIONED|
+                                                                assign [$$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 [$$249] <- [true] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
@@ -179,18 +177,16 @@
                                                                         -- REPLICATE  |PARTITIONED|
                                                                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                                           -- HASH_PARTITION_EXCHANGE [$$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|
+                                                                            select (eq($$r2.getField(1), "EUROPE")) project: [$$213] [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, $$202]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
@@ -259,15 +255,13 @@
                               -- REPLICATE  |PARTITIONED|
                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- HASH_PARTITION_EXCHANGE [$$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|
+                                  select (eq($$r2.getField(1), "EUROPE")) project: [$$213] [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 d8e4c61..9612d1f 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
@@ -50,18 +50,16 @@
                                       -- 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($$c.getField(6), "BUILDING") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          select (eq($$c.getField(6), "BUILDING")) project: [$$128] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              data-scan []<-[$$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($$127, "1995-03-22")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
@@ -78,19 +76,17 @@
                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                 -- HASH_PARTITION_EXCHANGE [$$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($$l.getField(10), "1995-03-22") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- DATASOURCE_SCAN  |PARTITIONED|
-                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  select (gt($$l.getField(10), "1995-03-22")) project: [$$139, $$140, $$131] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    assign [$$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 0acd1d3..42ea92f 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
@@ -24,73 +24,69 @@
             -- 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|
-                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, 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]
+                select (neq($$80, 0)) project: [$$75] [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|
+                                          select (and(ge($$76, "1996-05-01"), lt($$76, "1996-08-01"))) project: [$$75, $$77] [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, $$76] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- ASSIGN  |PARTITIONED|
-                                              select (lt($$l.getField(11), $$l.getField(12))) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                project ([$$79, $$l]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- STREAM_PROJECT  |PARTITIONED|
+                                              exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                data-scan []<-[$$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($$o.getField(4), "1996-08-01")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                -- DATASOURCE_SCAN  |PARTITIONED|
                                                   exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    data-scan []<-[$$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), $$l.getField(12)) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.07.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.07.plan
index 934f421..0b3a58b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.07.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.07.plan
@@ -80,20 +80,18 @@
                                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                           -- HASH_PARTITION_EXCHANGE [$$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, $$151] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    data-scan []<-[$$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($$o.getField(4), "1994-01-01")) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                            select (and(ge($$151, "1993-01-01"), lt($$151, "1994-01-01"))) project: [$$156, $$167] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                            -- STREAM_SELECT  |PARTITIONED|
+                                                              assign [$$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 []<-[$$156, $$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 [$$158]  |PARTITIONED|
                                                     assign [$$174, $$173, $$170] <- [$$l.getField(6), $$l.getField(5), $$l.getField(2)] project: [$$173, $$174, $$170, $$158] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
@@ -134,15 +132,13 @@
                                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                           exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                           -- HASH_PARTITION_EXCHANGE [$$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|
+                            select (eq($$r.getField(1), "AFRICA")) project: [$$161] [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.09.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.09.plan
index d7c4379..0b918a8 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
@@ -78,18 +78,16 @@
                                                                   -- 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|
+                                                                      select (eq($$p.getField(4), "ECONOMY BURNISHED NICKEL")) project: [$$202] [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]
@@ -178,15 +176,13 @@
                                                 -- 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($$r.getField(1), "AMERICA") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          select (eq($$r.getField(1), "AMERICA")) project: [$$210] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_SELECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              data-scan []<-[$$210, $$r] <- tpch.region project ({r_name:any}) filter on: eq($$r.getField(1), "AMERICA") range-filter on: eq($$r.getField(1), "AMERICA") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.10.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.10.plan
index 2fd7c59..e0fc455 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.10.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.10.plan
@@ -44,18 +44,16 @@
                                           -- NESTED_LOOP  |PARTITIONED|
                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              project ([$$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|
+                                              select (like($$p.getField(1), "%green%")) project: [$$129] [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($$p.getField(1), "%green%") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                                    exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                             exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                             -- BROADCAST_EXCHANGE  |PARTITIONED|
                                               assign [$$138] <- [$$s.getField(3)] project: [$$130, $$138] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.11.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.11.plan
index 2f627ce..cf33f7b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.11.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_column/tpch/query-plans/query-plans.11.plan
@@ -70,38 +70,34 @@
                                                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                 exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                                 -- HASH_PARTITION_EXCHANGE [$$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|
-                                                      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($$l.getField(8), "R") [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                                  select (and(lt($$193, "1993-10-01"), ge($$193, "1993-07-01"))) project: [$$196, $$206] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- STREAM_SELECT  |PARTITIONED|
+                                                    assign [$$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|
-                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- EMPTY_TUPLE_SOURCE  |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 [$$198]  |PARTITIONED|
+                                          select (eq($$l.getField(8), "R")) project: [$$208, $$209, $$198] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                          -- STREAM_SELECT  |PARTITIONED|
+                                            assign [$$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, $$199] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_full_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_full_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan
index e71766f..88abba5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_full_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_full_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan
@@ -10,87 +10,81 @@
         -- STABLE_SORT [$$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 ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_SELECT  |PARTITIONED|
+            select ($$74) project: [$$73, $$54] [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, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                              select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) project: [$$53, $$61, $$70] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_SELECT  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- BTREE_SEARCH  |PARTITIONED|
                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- BTREE_SEARCH  |PARTITIONED|
+                                      project ([$$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|
-                                          project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                                          split ($$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|
-                                              split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- SPLIT  |PARTITIONED|
+                                              left-outer-unnest-map [$$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]
-                                                -- 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, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- BTREE_SEARCH  |PARTITIONED|
+                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                  assign [$$55] <- [int32($$t1.getField("c_int32"))] project: [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                      assign [$$55] <- [int32($$t1.getField("c_int32"))] project: [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ASSIGN  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      data-scan []<-[$$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, $$t1] <- test.ds_outer_untyped [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            project ([$$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, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          project ([$$61, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                              select (eq($$55, $$60)) retain-untrue ($$61 <- missing) project: [$$53, $$61] [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|
-                                  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|
-                                        split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- SPLIT  |PARTITIONED|
+                                        left-outer-unnest-map [$$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]
-                                          -- 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, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- BTREE_SEARCH  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            assign [$$55] <- [int32($$t1.getField("c_int32"))] project: [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ASSIGN  |PARTITIONED|
                                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                assign [$$55] <- [int32($$t1.getField("c_int32"))] project: [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                data-scan []<-[$$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, $$t1] <- test.ds_outer_untyped [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_full_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_full_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan
index 6614590..fe416df 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_full_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_full_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan
@@ -10,87 +10,81 @@
         -- STABLE_SORT [$$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 ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_SELECT  |PARTITIONED|
+            select ($$74) project: [$$73, $$54] [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, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                              select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) project: [$$53, $$61, $$70] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_SELECT  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- BTREE_SEARCH  |PARTITIONED|
                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- BTREE_SEARCH  |PARTITIONED|
+                                      project ([$$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|
-                                          project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                                          split ($$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|
-                                              split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- SPLIT  |PARTITIONED|
+                                              left-outer-unnest-map [$$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]
-                                                -- 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, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- BTREE_SEARCH  |PARTITIONED|
+                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                  assign [$$55] <- [int32($$t1.getField(1))] project: [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                      assign [$$55] <- [int32($$t1.getField(1))] project: [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ASSIGN  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      data-scan []<-[$$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, $$t1] <- test.ds_outer_typed [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            project ([$$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, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          project ([$$61, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                              select (eq($$55, $$60)) retain-untrue ($$61 <- missing) project: [$$53, $$61] [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|
-                                  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|
-                                        split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- SPLIT  |PARTITIONED|
+                                        left-outer-unnest-map [$$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]
-                                          -- 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, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- BTREE_SEARCH  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            assign [$$55] <- [int32($$t1.getField(1))] project: [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ASSIGN  |PARTITIONED|
                                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                assign [$$55] <- [int32($$t1.getField(1))] project: [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                data-scan []<-[$$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, $$t1] <- test.ds_outer_typed [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_less_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_less_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan
index e71766f..88abba5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_less_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_less_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.008.plan
@@ -10,87 +10,81 @@
         -- STABLE_SORT [$$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 ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_SELECT  |PARTITIONED|
+            select ($$74) project: [$$73, $$54] [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, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                              select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) project: [$$53, $$61, $$70] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_SELECT  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- BTREE_SEARCH  |PARTITIONED|
                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- BTREE_SEARCH  |PARTITIONED|
+                                      project ([$$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|
-                                          project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                                          split ($$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|
-                                              split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- SPLIT  |PARTITIONED|
+                                              left-outer-unnest-map [$$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]
-                                                -- 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, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- BTREE_SEARCH  |PARTITIONED|
+                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                  assign [$$55] <- [int32($$t1.getField("c_int32"))] project: [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                      assign [$$55] <- [int32($$t1.getField("c_int32"))] project: [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ASSIGN  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      data-scan []<-[$$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, $$t1] <- test.ds_outer_untyped [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            project ([$$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, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          project ([$$61, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                              select (eq($$55, $$60)) retain-untrue ($$61 <- missing) project: [$$53, $$61] [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|
-                                  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|
-                                        split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- SPLIT  |PARTITIONED|
+                                        left-outer-unnest-map [$$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]
-                                          -- 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, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- BTREE_SEARCH  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            assign [$$55] <- [int32($$t1.getField("c_int32"))] project: [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ASSIGN  |PARTITIONED|
                                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                assign [$$55] <- [int32($$t1.getField("c_int32"))] project: [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                data-scan []<-[$$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, $$t1] <- test.ds_outer_untyped [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                      exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_less_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan b/asterixdb/asterix-app/src/test/resources/runtimets/results_less_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan
index 6614590..fe416df 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_less_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_less_parallelism/leftouterjoin/index-only-leftouterjoin/index-only-leftouterjoin.010.plan
@@ -10,87 +10,81 @@
         -- STABLE_SORT [$$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 ($$70 <- missing) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                  -- STREAM_SELECT  |PARTITIONED|
+            select ($$74) project: [$$73, $$54] [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, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                              select (eq($$55, $$71.getField(1))) retain-untrue ($$70 <- missing) project: [$$53, $$61, $$70] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                              -- STREAM_SELECT  |PARTITIONED|
+                                exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                  -- BTREE_SEARCH  |PARTITIONED|
                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      left-outer-unnest-map [$$70, $$71] <- index-search("ds_inner_typed", 0, "Default", "test", "ds_inner_typed", true, false, 1, $$61, 1, $$61, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                      -- BTREE_SEARCH  |PARTITIONED|
+                                      project ([$$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|
-                                          project ([$$53, $$55, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                          -- STREAM_PROJECT  |PARTITIONED|
+                                          split ($$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|
-                                              split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- SPLIT  |PARTITIONED|
+                                              left-outer-unnest-map [$$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]
-                                                -- 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, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                  -- BTREE_SEARCH  |PARTITIONED|
+                                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                                  assign [$$55] <- [int32($$t1.getField(1))] project: [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                  -- ASSIGN  |PARTITIONED|
                                                     exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                      assign [$$55] <- [int32($$t1.getField(1))] project: [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                      -- ASSIGN  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      data-scan []<-[$$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, $$t1] <- test.ds_outer_typed [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            project ([$$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, $$61]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          empty-tuple-source [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          project ([$$61, $$53]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                            -- RANDOM_PARTITION_EXCHANGE  |PARTITIONED|
+                              select (eq($$55, $$60)) retain-untrue ($$61 <- missing) project: [$$53, $$61] [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|
-                                  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|
-                                        split ($$62) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                        -- SPLIT  |PARTITIONED|
+                                        left-outer-unnest-map [$$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]
-                                          -- 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, $$55, true, true, true) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                            -- BTREE_SEARCH  |PARTITIONED|
+                                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                            assign [$$55] <- [int32($$t1.getField(1))] project: [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+                                            -- ASSIGN  |PARTITIONED|
                                               exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                                assign [$$55] <- [int32($$t1.getField(1))] project: [$$53, $$55] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
-                                                -- ASSIGN  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                data-scan []<-[$$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/logical/SelectOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/SelectOperator.java
index 2d2910f..ebb7ec6 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/SelectOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/SelectOperator.java
@@ -34,6 +34,7 @@
 import org.apache.hyracks.algebricks.core.algebra.expressions.VariableReferenceExpression;
 import org.apache.hyracks.algebricks.core.algebra.functions.AlgebricksBuiltinFunctions;
 import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
+import org.apache.hyracks.algebricks.core.algebra.properties.FilteredVariablePropagationPolicy;
 import org.apache.hyracks.algebricks.core.algebra.properties.TypePropagationPolicy;
 import org.apache.hyracks.algebricks.core.algebra.properties.VariablePropagationPolicy;
 import org.apache.hyracks.algebricks.core.algebra.typing.ITypeEnvPointer;
@@ -43,7 +44,7 @@
 import org.apache.hyracks.algebricks.core.algebra.visitors.ILogicalExpressionReferenceTransform;
 import org.apache.hyracks.algebricks.core.algebra.visitors.ILogicalOperatorVisitor;
 
-public class SelectOperator extends AbstractLogicalOperator {
+public class SelectOperator extends AbstractProjectingOperator {
     private final Mutable<ILogicalExpression> condition;
     private final IAlgebricksConstantValue retainMissingAsValue;
     private LogicalVariable missingPlaceholderVar;
@@ -96,11 +97,22 @@
 
     @Override
     public void recomputeSchema() {
+        if (isProjectPushed()) {
+            schema = new ArrayList<>();
+            for (LogicalVariable v : getProjectVariables()) {
+                schema.add(v);
+            }
+            return;
+        }
+
         schema = new ArrayList<>(inputs.get(0).getValue().getSchema());
     }
 
     @Override
     public VariablePropagationPolicy getVariablePropagationPolicy() {
+        if (isProjectPushed()) {
+            return new FilteredVariablePropagationPolicy(getProjectVariables());
+        }
         return VariablePropagationPolicy.ALL;
     }
 
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/StreamSelectPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/StreamSelectPOperator.java
index 5af7f98..5afe1d4 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/StreamSelectPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/StreamSelectPOperator.java
@@ -72,9 +72,11 @@
         boolean retainMissing = retainMissingAsValue != null;
         IMissingWriterFactory missingWriterFactory =
                 retainMissing ? JobGenHelper.getMissingWriterFactory(context, retainMissingAsValue) : null;
-        StreamSelectRuntimeFactory runtime =
-                new StreamSelectRuntimeFactory(cond, null, context.getBinaryBooleanInspectorFactory(), retainMissing,
-                        inputSchemas[0].findVariable(select.getMissingPlaceholderVariable()), missingWriterFactory);
+        StreamSelectRuntimeFactory runtime = new StreamSelectRuntimeFactory(cond,
+                select.isProjectPushed() ? JobGenHelper.projectVariables(inputSchemas[0], select.getProjectVariables())
+                        : null,
+                context.getBinaryBooleanInspectorFactory(), retainMissing,
+                inputSchemas[0].findVariable(select.getMissingPlaceholderVariable()), missingWriterFactory);
         runtime.setSourceLocation(select.getSourceLocation());
         // contribute one Asterix framewriter
         RecordDescriptor recDesc = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), opSchema, context);
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 34bf422..f904c56 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
@@ -304,7 +304,8 @@
                 ? " retain-untrue (" + op.getMissingPlaceholderVariable() + " <- " + op.getRetainMissingAsValue() + ")"
                 : "";
         addIndent(indent).append("select (").append(op.getCondition().getValue().accept(exprVisitor, indent))
-                .append(")").append(retainMissing);
+                .append(")").append(retainMissing)
+                .append(op.isProjectPushed() ? " project: " + 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 af3069a..ee125bf 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
@@ -690,6 +690,9 @@
         try {
             jsonGenerator.writeStringField(OPERATOR_FIELD, "select");
             writeStringFieldExpression(CONDITION_FIELD, op.getCondition(), indent);
+            if (op.isProjectPushed()) {
+                writeArrayFieldOfVariables(PROJECT_VARIABLES_FIELD, 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 98e416a..4664a7e 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
@@ -275,6 +275,9 @@
     public String visitSelectOperator(SelectOperator op, Boolean showDetails) {
         stringBuilder.setLength(0);
         stringBuilder.append("select (").append(op.getCondition().getValue().toString()).append(")");
+        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
index 08fa3ea..acb2f62 100644
--- 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
@@ -34,6 +34,12 @@
  */
 
 public class EmbedProjectRule implements IAlgebraicRewriteRule {
+    private static boolean isProjectable(LogicalOperatorTag op) {
+        return switch (op) {
+            case ASSIGN, UNNEST, LEFT_OUTER_UNNEST, RUNNINGAGGREGATE, SELECT -> true;
+            default -> false;
+        };
+    }
 
     @Override
     public boolean rewritePost(Mutable<ILogicalOperator> opRef, IOptimizationContext context) {
@@ -46,9 +52,7 @@
         Mutable<ILogicalOperator> opRef2 = op.getInputs().get(0);
         AbstractLogicalOperator op2 = (AbstractLogicalOperator) opRef2.getValue();
 
-        if (op2.getOperatorTag() != LogicalOperatorTag.ASSIGN && op2.getOperatorTag() != LogicalOperatorTag.UNNEST
-                && op2.getOperatorTag() != LogicalOperatorTag.LEFT_OUTER_UNNEST
-                && op2.getOperatorTag() != LogicalOperatorTag.RUNNINGAGGREGATE) {
+        if (!isProjectable(op2.getOperatorTag())) {
             return false;
         }
 
diff --git a/hyracks-fullstack/algebricks/algebricks-runtime/src/main/java/org/apache/hyracks/algebricks/runtime/operators/base/AbstractOneInputOneOutputOneFieldFramePushRuntime.java b/hyracks-fullstack/algebricks/algebricks-runtime/src/main/java/org/apache/hyracks/algebricks/runtime/operators/base/AbstractOneInputOneOutputOneFieldFramePushRuntime.java
index 9b32aa1..1592e02 100644
--- a/hyracks-fullstack/algebricks/algebricks-runtime/src/main/java/org/apache/hyracks/algebricks/runtime/operators/base/AbstractOneInputOneOutputOneFieldFramePushRuntime.java
+++ b/hyracks-fullstack/algebricks/algebricks-runtime/src/main/java/org/apache/hyracks/algebricks/runtime/operators/base/AbstractOneInputOneOutputOneFieldFramePushRuntime.java
@@ -43,7 +43,7 @@
 
     protected final void initAccessAppendFieldRef(IHyracksTaskContext ctx) throws HyracksDataException {
         frame = new VSizeFrame(ctx);
-        appender = new FrameFixedFieldTupleAppender(inputRecordDesc.getFieldCount());
+        appender = new FrameFixedFieldTupleAppender(outputRecordDesc.getFieldCount());
         appender.reset(frame, true);
         tAccess = new FrameTupleAccessor(inputRecordDesc);
         tRef = new FrameTupleReference();
diff --git a/hyracks-fullstack/algebricks/algebricks-runtime/src/main/java/org/apache/hyracks/algebricks/runtime/operators/std/StreamSelectRuntimeFactory.java b/hyracks-fullstack/algebricks/algebricks-runtime/src/main/java/org/apache/hyracks/algebricks/runtime/operators/std/StreamSelectRuntimeFactory.java
index 5cfebc0..08fa2c9 100644
--- a/hyracks-fullstack/algebricks/algebricks-runtime/src/main/java/org/apache/hyracks/algebricks/runtime/operators/std/StreamSelectRuntimeFactory.java
+++ b/hyracks-fullstack/algebricks/algebricks-runtime/src/main/java/org/apache/hyracks/algebricks/runtime/operators/std/StreamSelectRuntimeFactory.java
@@ -20,6 +20,7 @@
 
 import java.io.DataOutput;
 import java.nio.ByteBuffer;
+import java.util.Arrays;
 
 import org.apache.hyracks.algebricks.data.IBinaryBooleanInspector;
 import org.apache.hyracks.algebricks.data.IBinaryBooleanInspectorFactory;
@@ -63,7 +64,7 @@
 
     @Override
     public String toString() {
-        return "stream-select " + cond.toString();
+        return "stream-select " + cond.toString() + " project: " + Arrays.toString(projectionList);
     }
 
     @Override
@@ -158,11 +159,23 @@
         }
 
         protected void retainMissingTuple(int t) throws HyracksDataException {
-            for (int i = 0; i < tRef.getFieldCount(); i++) {
-                if (i == missingPlaceholderVariableIndex) {
+            if (projectionList == null) {
+                for (int i = 0; i < tRef.getFieldCount(); i++) {
+                    if (i == missingPlaceholderVariableIndex) {
+                        appendField(missingTupleBuilder.getByteArray(), 0, missingTupleBuilder.getSize());
+                    } else {
+                        appendField(tAccess, t, i);
+                    }
+                }
+                return;
+            }
+
+            for (int i = 0; i < projectionList.length; i++) {
+                int index = projectionList[i];
+                if (index == missingPlaceholderVariableIndex) {
                     appendField(missingTupleBuilder.getByteArray(), 0, missingTupleBuilder.getSize());
                 } else {
-                    appendField(tAccess, t, i);
+                    appendField(tAccess, t, index);
                 }
             }
         }