diff --git a/asterix-bad/src/test/resources/optimizerts/results/channel/channel-advanced-index-only.plan b/asterix-bad/src/test/resources/optimizerts/results/channel/channel-advanced-index-only.plan
index dd68a36..d0b3087 100644
--- a/asterix-bad/src/test/resources/optimizerts/results/channel/channel-advanced-index-only.plan
+++ b/asterix-bad/src/test/resources/optimizerts/results/channel/channel-advanced-index-only.plan
@@ -1,17 +1,17 @@
 -- NOTIFY_BROKERS  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- PRE_CLUSTERED_GROUP_BY[$$133, $$channelExecutionTime]  |PARTITIONED|
+    -- PRE_CLUSTERED_GROUP_BY[$$134, $$channelExecutionTime]  |PARTITIONED|
             {
               -- AGGREGATE  |LOCAL|
                 -- NESTED_TUPLE_SOURCE  |LOCAL|
             }
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-        -- STABLE_SORT [$$133(ASC), $$channelExecutionTime(ASC)]  |PARTITIONED|
-          -- HASH_PARTITION_EXCHANGE [$$133, $$channelExecutionTime]  |PARTITIONED|
+        -- STABLE_SORT [$$134(ASC), $$channelExecutionTime(ASC)]  |PARTITIONED|
+          -- HASH_PARTITION_EXCHANGE [$$134, $$channelExecutionTime]  |PARTITIONED|
             -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$108(ASC)]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$108]  |PARTITIONED|
+                -- STABLE_SORT [$$109(ASC)]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$109]  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- COMMIT  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
@@ -33,12 +33,12 @@
                                                         -- STREAM_SELECT  |PARTITIONED|
                                                           -- STREAM_PROJECT  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- HYBRID_HASH_JOIN [$$118][$$117]  |PARTITIONED|
-                                                                -- HASH_PARTITION_EXCHANGE [$$118]  |PARTITIONED|
+                                                              -- HYBRID_HASH_JOIN [$$119][$$118]  |PARTITIONED|
+                                                                -- HASH_PARTITION_EXCHANGE [$$119]  |PARTITIONED|
                                                                   -- STREAM_PROJECT  |PARTITIONED|
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- HYBRID_HASH_JOIN [$$116, $$114][$$109, $$110]  |PARTITIONED|
-                                                                        -- HASH_PARTITION_EXCHANGE [$$116, $$114]  |PARTITIONED|
+                                                                      -- HYBRID_HASH_JOIN [$$117, $$115][$$110, $$111]  |PARTITIONED|
+                                                                        -- HASH_PARTITION_EXCHANGE [$$117, $$115]  |PARTITIONED|
                                                                           -- STREAM_PROJECT  |PARTITIONED|
                                                                             -- ASSIGN  |PARTITIONED|
                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -46,24 +46,24 @@
                                                                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                                                                     -- ASSIGN  |UNPARTITIONED|
                                                                                       -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                                        -- HASH_PARTITION_EXCHANGE [$$109, $$110]  |PARTITIONED|
+                                                                        -- HASH_PARTITION_EXCHANGE [$$110, $$111]  |PARTITIONED|
                                                                           -- STREAM_PROJECT  |PARTITIONED|
                                                                             -- ASSIGN  |PARTITIONED|
                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                 -- DATASOURCE_SCAN  |PARTITIONED|
                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                -- HASH_PARTITION_EXCHANGE [$$117]  |PARTITIONED|
+                                                                -- HASH_PARTITION_EXCHANGE [$$118]  |PARTITIONED|
                                                                   -- STREAM_PROJECT  |PARTITIONED|
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- HYBRID_HASH_JOIN [$$111][$$127]  |PARTITIONED|
+                                                                      -- HYBRID_HASH_JOIN [$$112][$$128]  |PARTITIONED|
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                           -- STREAM_SELECT  |PARTITIONED|
                                                                             -- ASSIGN  |PARTITIONED|
                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                 -- BTREE_SEARCH  |PARTITIONED|
                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- STABLE_SORT [$$137(ASC)]  |PARTITIONED|
+                                                                                    -- STABLE_SORT [$$138(ASC)]  |PARTITIONED|
                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                         -- STREAM_PROJECT  |PARTITIONED|
                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -71,7 +71,7 @@
                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                 -- ASSIGN  |PARTITIONED|
                                                                                                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                        -- HASH_PARTITION_EXCHANGE [$$127]  |PARTITIONED|
+                                                                        -- HASH_PARTITION_EXCHANGE [$$128]  |PARTITIONED|
                                                                           -- NESTED_LOOP  |PARTITIONED|
                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                               -- UNION_ALL  |PARTITIONED|
diff --git a/asterix-bad/src/test/resources/optimizerts/results/channel/channel-advanced.plan b/asterix-bad/src/test/resources/optimizerts/results/channel/channel-advanced.plan
index d9e613d..a4370db 100644
--- a/asterix-bad/src/test/resources/optimizerts/results/channel/channel-advanced.plan
+++ b/asterix-bad/src/test/resources/optimizerts/results/channel/channel-advanced.plan
@@ -1,17 +1,17 @@
 -- NOTIFY_BROKERS  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- PRE_CLUSTERED_GROUP_BY[$$133, $$channelExecutionTime]  |PARTITIONED|
+    -- PRE_CLUSTERED_GROUP_BY[$$134, $$channelExecutionTime]  |PARTITIONED|
             {
               -- AGGREGATE  |LOCAL|
                 -- NESTED_TUPLE_SOURCE  |LOCAL|
             }
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-        -- STABLE_SORT [$$133(ASC), $$channelExecutionTime(ASC)]  |PARTITIONED|
-          -- HASH_PARTITION_EXCHANGE [$$133, $$channelExecutionTime]  |PARTITIONED|
+        -- STABLE_SORT [$$134(ASC), $$channelExecutionTime(ASC)]  |PARTITIONED|
+          -- HASH_PARTITION_EXCHANGE [$$134, $$channelExecutionTime]  |PARTITIONED|
             -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$108(ASC)]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$108]  |PARTITIONED|
+                -- STABLE_SORT [$$109(ASC)]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$109]  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- COMMIT  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
@@ -33,12 +33,12 @@
                                                         -- STREAM_SELECT  |PARTITIONED|
                                                           -- STREAM_PROJECT  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- HYBRID_HASH_JOIN [$$118][$$117]  |PARTITIONED|
-                                                                -- HASH_PARTITION_EXCHANGE [$$118]  |PARTITIONED|
+                                                              -- HYBRID_HASH_JOIN [$$119][$$118]  |PARTITIONED|
+                                                                -- HASH_PARTITION_EXCHANGE [$$119]  |PARTITIONED|
                                                                   -- STREAM_PROJECT  |PARTITIONED|
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- HYBRID_HASH_JOIN [$$116, $$114][$$109, $$110]  |PARTITIONED|
-                                                                        -- HASH_PARTITION_EXCHANGE [$$116, $$114]  |PARTITIONED|
+                                                                      -- HYBRID_HASH_JOIN [$$117, $$115][$$110, $$111]  |PARTITIONED|
+                                                                        -- HASH_PARTITION_EXCHANGE [$$117, $$115]  |PARTITIONED|
                                                                           -- STREAM_PROJECT  |PARTITIONED|
                                                                             -- ASSIGN  |PARTITIONED|
                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -46,24 +46,24 @@
                                                                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                                                                     -- ASSIGN  |UNPARTITIONED|
                                                                                       -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                                        -- HASH_PARTITION_EXCHANGE [$$109, $$110]  |PARTITIONED|
+                                                                        -- HASH_PARTITION_EXCHANGE [$$110, $$111]  |PARTITIONED|
                                                                           -- STREAM_PROJECT  |PARTITIONED|
                                                                             -- ASSIGN  |PARTITIONED|
                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                 -- DATASOURCE_SCAN  |PARTITIONED|
                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                -- HASH_PARTITION_EXCHANGE [$$117]  |PARTITIONED|
+                                                                -- HASH_PARTITION_EXCHANGE [$$118]  |PARTITIONED|
                                                                   -- STREAM_PROJECT  |PARTITIONED|
                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- HYBRID_HASH_JOIN [$$111][$$127]  |PARTITIONED|
+                                                                      -- HYBRID_HASH_JOIN [$$112][$$128]  |PARTITIONED|
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                           -- STREAM_SELECT  |PARTITIONED|
                                                                             -- ASSIGN  |PARTITIONED|
                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                 -- BTREE_SEARCH  |PARTITIONED|
                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                    -- STABLE_SORT [$$137(ASC)]  |PARTITIONED|
+                                                                                    -- STABLE_SORT [$$138(ASC)]  |PARTITIONED|
                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                         -- STREAM_PROJECT  |PARTITIONED|
                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -71,7 +71,7 @@
                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                                 -- ASSIGN  |PARTITIONED|
                                                                                                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                                        -- HASH_PARTITION_EXCHANGE [$$127]  |PARTITIONED|
+                                                                        -- HASH_PARTITION_EXCHANGE [$$128]  |PARTITIONED|
                                                                           -- NESTED_LOOP  |PARTITIONED|
                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                               -- STREAM_PROJECT  |PARTITIONED|
@@ -79,7 +79,7 @@
                                                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                     -- BTREE_SEARCH  |PARTITIONED|
                                                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                        -- STABLE_SORT [$$141(ASC)]  |PARTITIONED|
+                                                                                        -- STABLE_SORT [$$142(ASC)]  |PARTITIONED|
                                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                             -- STREAM_PROJECT  |PARTITIONED|
                                                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -94,7 +94,7 @@
                                                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                       -- BTREE_SEARCH  |PARTITIONED|
                                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                                          -- STABLE_SORT [$$144(ASC)]  |PARTITIONED|
+                                                                                          -- STABLE_SORT [$$145(ASC)]  |PARTITIONED|
                                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                                               -- STREAM_PROJECT  |PARTITIONED|
                                                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-bad/src/test/resources/optimizerts/results/channel/channel-create.plan b/asterix-bad/src/test/resources/optimizerts/results/channel/channel-create.plan
index 374e30e..3e201a7 100644
--- a/asterix-bad/src/test/resources/optimizerts/results/channel/channel-create.plan
+++ b/asterix-bad/src/test/resources/optimizerts/results/channel/channel-create.plan
@@ -1,17 +1,17 @@
 -- NOTIFY_BROKERS  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- PRE_CLUSTERED_GROUP_BY[$$86, $$channelExecutionTime]  |PARTITIONED|
+    -- PRE_CLUSTERED_GROUP_BY[$$87, $$channelExecutionTime]  |PARTITIONED|
             {
               -- AGGREGATE  |LOCAL|
                 -- NESTED_TUPLE_SOURCE  |LOCAL|
             }
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-        -- STABLE_SORT [$$86(ASC), $$channelExecutionTime(ASC)]  |PARTITIONED|
-          -- HASH_PARTITION_EXCHANGE [$$86, $$channelExecutionTime]  |PARTITIONED|
+        -- STABLE_SORT [$$87(ASC), $$channelExecutionTime(ASC)]  |PARTITIONED|
+          -- HASH_PARTITION_EXCHANGE [$$87, $$channelExecutionTime]  |PARTITIONED|
             -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$71(ASC)]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$71]  |PARTITIONED|
+                -- STABLE_SORT [$$72(ASC)]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$72]  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- COMMIT  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
@@ -35,8 +35,8 @@
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                               -- STREAM_PROJECT  |PARTITIONED|
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- HYBRID_HASH_JOIN [$$78, $$76][$$72, $$73]  |PARTITIONED|
-                                                                    -- HASH_PARTITION_EXCHANGE [$$78, $$76]  |PARTITIONED|
+                                                                  -- HYBRID_HASH_JOIN [$$79, $$77][$$73, $$74]  |PARTITIONED|
+                                                                    -- HASH_PARTITION_EXCHANGE [$$79, $$77]  |PARTITIONED|
                                                                       -- STREAM_PROJECT  |PARTITIONED|
                                                                         -- ASSIGN  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -44,7 +44,7 @@
                                                                               -- BROADCAST_EXCHANGE  |PARTITIONED|
                                                                                 -- ASSIGN  |UNPARTITIONED|
                                                                                   -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                                    -- HASH_PARTITION_EXCHANGE [$$72, $$73]  |PARTITIONED|
+                                                                    -- HASH_PARTITION_EXCHANGE [$$73, $$74]  |PARTITIONED|
                                                                       -- STREAM_PROJECT  |PARTITIONED|
                                                                         -- ASSIGN  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-bad/src/test/resources/optimizerts/results/channel/channel-subscribe.plan b/asterix-bad/src/test/resources/optimizerts/results/channel/channel-subscribe.plan
index 8c2ba14..653e42c 100644
--- a/asterix-bad/src/test/resources/optimizerts/results/channel/channel-subscribe.plan
+++ b/asterix-bad/src/test/resources/optimizerts/results/channel/channel-subscribe.plan
@@ -1,17 +1,17 @@
 -- NOTIFY_BROKERS  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- PRE_CLUSTERED_GROUP_BY[$$86, $$channelExecutionTime]  |PARTITIONED|
+    -- PRE_CLUSTERED_GROUP_BY[$$87, $$channelExecutionTime]  |PARTITIONED|
             {
               -- AGGREGATE  |LOCAL|
                 -- NESTED_TUPLE_SOURCE  |LOCAL|
             }
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-        -- STABLE_SORT [$$86(ASC), $$channelExecutionTime(ASC)]  |PARTITIONED|
-          -- HASH_PARTITION_EXCHANGE [$$86, $$channelExecutionTime]  |PARTITIONED|
+        -- STABLE_SORT [$$87(ASC), $$channelExecutionTime(ASC)]  |PARTITIONED|
+          -- HASH_PARTITION_EXCHANGE [$$87, $$channelExecutionTime]  |PARTITIONED|
             -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$71(ASC)]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$71]  |PARTITIONED|
+                -- STABLE_SORT [$$72(ASC)]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$72]  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- COMMIT  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
@@ -35,8 +35,8 @@
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                               -- STREAM_PROJECT  |PARTITIONED|
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- HYBRID_HASH_JOIN [$$78, $$76][$$72, $$73]  |PARTITIONED|
-                                                                    -- HASH_PARTITION_EXCHANGE [$$78, $$76]  |PARTITIONED|
+                                                                  -- HYBRID_HASH_JOIN [$$79, $$77][$$73, $$74]  |PARTITIONED|
+                                                                    -- HASH_PARTITION_EXCHANGE [$$79, $$77]  |PARTITIONED|
                                                                       -- STREAM_PROJECT  |PARTITIONED|
                                                                         -- ASSIGN  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -44,7 +44,7 @@
                                                                               -- BROADCAST_EXCHANGE  |PARTITIONED|
                                                                                 -- ASSIGN  |UNPARTITIONED|
                                                                                   -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                                    -- HASH_PARTITION_EXCHANGE [$$72, $$73]  |PARTITIONED|
+                                                                    -- HASH_PARTITION_EXCHANGE [$$73, $$74]  |PARTITIONED|
                                                                       -- STREAM_PROJECT  |PARTITIONED|
                                                                         -- ASSIGN  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -61,16 +61,15 @@
                                                                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- COMMIT  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- INSERT_DELETE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$4]  |PARTITIONED|
-                -- ASSIGN  |UNPARTITIONED|
-                  -- STREAM_PROJECT  |UNPARTITIONED|
-                    -- ASSIGN  |UNPARTITIONED|
-                      -- STREAM_PROJECT  |UNPARTITIONED|
+    -- COMMIT  |PARTITIONED|
+      -- STREAM_PROJECT  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- INSERT_DELETE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$4]  |PARTITIONED|
+              -- ASSIGN  |UNPARTITIONED|
+                -- STREAM_PROJECT  |UNPARTITIONED|
+                  -- ASSIGN  |UNPARTITIONED|
+                    -- STREAM_PROJECT  |UNPARTITIONED|
+                      -- ASSIGN  |UNPARTITIONED|
                         -- ASSIGN  |UNPARTITIONED|
-                          -- ASSIGN  |UNPARTITIONED|
-                            -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
\ No newline at end of file
+                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
\ No newline at end of file
diff --git a/asterix-bad/src/test/resources/optimizerts/results/channel/channel-unsubscribe.plan b/asterix-bad/src/test/resources/optimizerts/results/channel/channel-unsubscribe.plan
index 84c707b..b15c0d6 100644
--- a/asterix-bad/src/test/resources/optimizerts/results/channel/channel-unsubscribe.plan
+++ b/asterix-bad/src/test/resources/optimizerts/results/channel/channel-unsubscribe.plan
@@ -1,17 +1,17 @@
 -- NOTIFY_BROKERS  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- PRE_CLUSTERED_GROUP_BY[$$86, $$channelExecutionTime]  |PARTITIONED|
+    -- PRE_CLUSTERED_GROUP_BY[$$87, $$channelExecutionTime]  |PARTITIONED|
             {
               -- AGGREGATE  |LOCAL|
                 -- NESTED_TUPLE_SOURCE  |LOCAL|
             }
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-        -- STABLE_SORT [$$86(ASC), $$channelExecutionTime(ASC)]  |PARTITIONED|
-          -- HASH_PARTITION_EXCHANGE [$$86, $$channelExecutionTime]  |PARTITIONED|
+        -- STABLE_SORT [$$87(ASC), $$channelExecutionTime(ASC)]  |PARTITIONED|
+          -- HASH_PARTITION_EXCHANGE [$$87, $$channelExecutionTime]  |PARTITIONED|
             -- PRE_SORTED_DISTINCT_BY  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$71(ASC)]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$71]  |PARTITIONED|
+                -- STABLE_SORT [$$72(ASC)]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$72]  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- COMMIT  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
@@ -35,8 +35,8 @@
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                               -- STREAM_PROJECT  |PARTITIONED|
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- HYBRID_HASH_JOIN [$$78, $$76][$$72, $$73]  |PARTITIONED|
-                                                                    -- HASH_PARTITION_EXCHANGE [$$78, $$76]  |PARTITIONED|
+                                                                  -- HYBRID_HASH_JOIN [$$79, $$77][$$73, $$74]  |PARTITIONED|
+                                                                    -- HASH_PARTITION_EXCHANGE [$$79, $$77]  |PARTITIONED|
                                                                       -- STREAM_PROJECT  |PARTITIONED|
                                                                         -- ASSIGN  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -44,7 +44,7 @@
                                                                               -- BROADCAST_EXCHANGE  |PARTITIONED|
                                                                                 -- ASSIGN  |UNPARTITIONED|
                                                                                   -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
-                                                                    -- HASH_PARTITION_EXCHANGE [$$72, $$73]  |PARTITIONED|
+                                                                    -- HASH_PARTITION_EXCHANGE [$$73, $$74]  |PARTITIONED|
                                                                       -- STREAM_PROJECT  |PARTITIONED|
                                                                         -- ASSIGN  |PARTITIONED|
                                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -72,4 +72,4 @@
                     -- BTREE_SEARCH  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- ASSIGN  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file