http://git-wip-us.apache.org/repos/asf/asterixdb/blob/d906bd89/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_04.plan
----------------------------------------------------------------------
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 0ea5cc6..4e06205 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
@@ -3,27 +3,143 @@
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$52][$$39]  |PARTITIONED|
+          -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN  |PARTITIONED|
+                -- HYBRID_HASH_JOIN [$$39][$$idLeft_0]  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$39]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$55(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  
|PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  
|PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  
|PARTITIONED|
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$idLeft_0]  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$40][$$idRight_0]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$idRight_0]  
|PARTITIONED|
+                            -- EXTERNAL_GROUP_BY[$$122, $$120]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- HASH_PARTITION_EXCHANGE [$$122, $$120]  
|PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN 
[$$prefixTokenRight][$$prefixTokenLeft]  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE 
[$$prefixTokenRight]  |PARTITIONED|
+                                            -- UNNEST  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  
|PARTITIONED|
+                                                    -- REPLICATE  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  
|PARTITIONED|
+                                                        -- 
PRE_CLUSTERED_GROUP_BY[$$53]  |PARTITIONED|
+                                                                {
+                                                                  -- AGGREGATE 
 |LOCAL|
+                                                                    -- 
STREAM_SELECT  |LOCAL|
+                                                                      -- 
NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                }
+                                                          -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- STABLE_SORT 
[$$53(ASC), $$i(ASC)]  |PARTITIONED|
+                                                              -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- 
STREAM_PROJECT  |PARTITIONED|
+                                                                  -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- 
HYBRID_HASH_JOIN [$$token][$$tokenGroupped]  |PARTITIONED|
+                                                                      -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- 
UNNEST  |PARTITIONED|
+                                                                          -- 
STREAM_PROJECT  |PARTITIONED|
+                                                                            -- 
ASSIGN  |PARTITIONED|
+                                                                              
-- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
 -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                               
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                      -- 
BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                        -- 
ASSIGN  |PARTITIONED|
+                                                                          -- 
RUNNING_AGGREGATE  |PARTITIONED|
+                                                                            -- 
STREAM_PROJECT  |PARTITIONED|
+                                                                              
-- SORT_MERGE_EXCHANGE [$$127(ASC), $$tokenGroupped(ASC) ]  |PARTITIONED|
+                                                                               
 -- STABLE_SORT [$$127(ASC), $$tokenGroupped(ASC)]  |PARTITIONED|
+                                                                               
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
     -- EXTERNAL_GROUP_BY[$$134]  |PARTITIONED|
+                                                                               
             {
+                                                                               
               -- AGGREGATE  |LOCAL|
+                                                                               
                 -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                               
             }
+                                                                               
       -- HASH_PARTITION_EXCHANGE [$$134]  |PARTITIONED|
+                                                                               
         -- EXTERNAL_GROUP_BY[$$token]  |PARTITIONED|
+                                                                               
                 {
+                                                                               
                   -- AGGREGATE  |LOCAL|
+                                                                               
                     -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                               
                 }
+                                                                               
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
             -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
               -- UNNEST  |PARTITIONED|
+                                                                               
                 -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
                   -- ASSIGN  |PARTITIONED|
+                                                                               
                     -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
                         -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                               
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE 
[$$prefixTokenLeft]  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- UNNEST  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  
|PARTITIONED|
+                                                    -- REPLICATE  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  
|PARTITIONED|
+                                                        -- 
PRE_CLUSTERED_GROUP_BY[$$53]  |PARTITIONED|
+                                                                {
+                                                                  -- AGGREGATE 
 |LOCAL|
+                                                                    -- 
STREAM_SELECT  |LOCAL|
+                                                                      -- 
NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                }
+                                                          -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- STABLE_SORT 
[$$53(ASC), $$i(ASC)]  |PARTITIONED|
+                                                              -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- 
STREAM_PROJECT  |PARTITIONED|
+                                                                  -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- 
HYBRID_HASH_JOIN [$$token][$$tokenGroupped]  |PARTITIONED|
+                                                                      -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- 
UNNEST  |PARTITIONED|
+                                                                          -- 
STREAM_PROJECT  |PARTITIONED|
+                                                                            -- 
ASSIGN  |PARTITIONED|
+                                                                              
-- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
 -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                               
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                      -- 
BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                        -- 
ASSIGN  |PARTITIONED|
+                                                                          -- 
RUNNING_AGGREGATE  |PARTITIONED|
+                                                                            -- 
STREAM_PROJECT  |PARTITIONED|
+                                                                              
-- SORT_MERGE_EXCHANGE [$$127(ASC), $$tokenGroupped(ASC) ]  |PARTITIONED|
+                                                                               
 -- STABLE_SORT [$$127(ASC), $$tokenGroupped(ASC)]  |PARTITIONED|
+                                                                               
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
     -- EXTERNAL_GROUP_BY[$$134]  |PARTITIONED|
+                                                                               
             {
+                                                                               
               -- AGGREGATE  |LOCAL|
+                                                                               
                 -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                               
             }
+                                                                               
       -- HASH_PARTITION_EXCHANGE [$$134]  |PARTITIONED|
+                                                                               
         -- EXTERNAL_GROUP_BY[$$token]  |PARTITIONED|
+                                                                               
                 {
+                                                                               
                   -- AGGREGATE  |LOCAL|
+                                                                               
                     -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                               
                 }
+                                                                               
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
             -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
               -- UNNEST  |PARTITIONED|
+                                                                               
                 -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
                   -- ASSIGN  |PARTITIONED|
+                                                                               
                     -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
                         -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                               
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/d906bd89/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_01.plan
----------------------------------------------------------------------
diff --git 
a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_01.plan
 
b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_01.plan
index 420d3ea..df6eef4 100644
--- 
a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_01.plan
+++ 
b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_01.plan
@@ -3,27 +3,142 @@
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$24][$$14]  |PARTITIONED|
+          -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN  |PARTITIONED|
+                -- HYBRID_HASH_JOIN [$$14][$$idLeft_0]  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$14]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  
|PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN  |PARTITIONED|
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$idLeft_0]  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$15][$$idRight_0]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$idRight_0]  
|PARTITIONED|
+                            -- EXTERNAL_GROUP_BY[$$94, $$92]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- HASH_PARTITION_EXCHANGE [$$94, $$92]  
|PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN 
[$$prefixTokenRight][$$prefixTokenLeft]  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE 
[$$prefixTokenRight]  |PARTITIONED|
+                                            -- UNNEST  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  
|PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  
|PARTITIONED|
+                                                -- 
PRE_CLUSTERED_GROUP_BY[$$29]  |PARTITIONED|
+                                                        {
+                                                          -- AGGREGATE  |LOCAL|
+                                                            -- STREAM_SELECT  
|LOCAL|
+                                                              -- 
NESTED_TUPLE_SOURCE  |LOCAL|
+                                                        }
+                                                  -- ONE_TO_ONE_EXCHANGE  
|PARTITIONED|
+                                                    -- STABLE_SORT [$$29(ASC), 
$$i(ASC)]  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  
|PARTITIONED|
+                                                        -- STREAM_PROJECT  
|PARTITIONED|
+                                                          -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- 
HYBRID_HASH_JOIN [$$token][$$tokenGroupped]  |PARTITIONED|
+                                                              -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- UNNEST  
|PARTITIONED|
+                                                                  -- 
STREAM_PROJECT  |PARTITIONED|
+                                                                    -- ASSIGN  
|PARTITIONED|
+                                                                      -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- 
DATASOURCE_SCAN  |PARTITIONED|
+                                                                          -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- 
EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- 
STREAM_PROJECT  |PARTITIONED|
+                                                                  -- ASSIGN  
|PARTITIONED|
+                                                                    -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- 
REPLICATE  |PARTITIONED|
+                                                                        -- 
BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                          -- 
ASSIGN  |PARTITIONED|
+                                                                            -- 
RUNNING_AGGREGATE  |PARTITIONED|
+                                                                              
-- STREAM_PROJECT  |PARTITIONED|
+                                                                               
 -- SORT_MERGE_EXCHANGE [$$99(ASC), $$tokenGroupped(ASC) ]  |PARTITIONED|
+                                                                               
   -- STABLE_SORT [$$99(ASC), $$tokenGroupped(ASC)]  |PARTITIONED|
+                                                                               
     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
       -- EXTERNAL_GROUP_BY[$$106]  |PARTITIONED|
+                                                                               
               {
+                                                                               
                 -- AGGREGATE  |LOCAL|
+                                                                               
                   -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                               
               }
+                                                                               
         -- HASH_PARTITION_EXCHANGE [$$106]  |PARTITIONED|
+                                                                               
           -- EXTERNAL_GROUP_BY[$$token]  |PARTITIONED|
+                                                                               
                   {
+                                                                               
                     -- AGGREGATE  |LOCAL|
+                                                                               
                       -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                               
                   }
+                                                                               
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
               -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
                 -- UNNEST  |PARTITIONED|
+                                                                               
                   -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
                     -- ASSIGN  |PARTITIONED|
+                                                                               
                       -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
                           -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                               
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE 
[$$prefixTokenLeft]  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- UNNEST  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  
|PARTITIONED|
+                                                    -- 
PRE_CLUSTERED_GROUP_BY[$$25]  |PARTITIONED|
+                                                            {
+                                                              -- AGGREGATE  
|LOCAL|
+                                                                -- 
STREAM_SELECT  |LOCAL|
+                                                                  -- 
NESTED_TUPLE_SOURCE  |LOCAL|
+                                                            }
+                                                      -- ONE_TO_ONE_EXCHANGE  
|PARTITIONED|
+                                                        -- STABLE_SORT 
[$$25(ASC), $$i(ASC)]  |PARTITIONED|
+                                                          -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- STREAM_PROJECT  
|PARTITIONED|
+                                                              -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- 
HYBRID_HASH_JOIN [$$token][$$tokenGroupped]  |PARTITIONED|
+                                                                  -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- UNNEST  
|PARTITIONED|
+                                                                      -- 
STREAM_PROJECT  |PARTITIONED|
+                                                                        -- 
ASSIGN  |PARTITIONED|
+                                                                          -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- 
DATASOURCE_SCAN  |PARTITIONED|
+                                                                              
-- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                  -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- 
REPLICATE  |PARTITIONED|
+                                                                      -- 
BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                        -- 
ASSIGN  |PARTITIONED|
+                                                                          -- 
RUNNING_AGGREGATE  |PARTITIONED|
+                                                                            -- 
STREAM_PROJECT  |PARTITIONED|
+                                                                              
-- SORT_MERGE_EXCHANGE [$$99(ASC), $$tokenGroupped(ASC) ]  |PARTITIONED|
+                                                                               
 -- STABLE_SORT [$$99(ASC), $$tokenGroupped(ASC)]  |PARTITIONED|
+                                                                               
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
     -- EXTERNAL_GROUP_BY[$$106]  |PARTITIONED|
+                                                                               
             {
+                                                                               
               -- AGGREGATE  |LOCAL|
+                                                                               
                 -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                               
             }
+                                                                               
       -- HASH_PARTITION_EXCHANGE [$$106]  |PARTITIONED|
+                                                                               
         -- EXTERNAL_GROUP_BY[$$token]  |PARTITIONED|
+                                                                               
                 {
+                                                                               
                   -- AGGREGATE  |LOCAL|
+                                                                               
                     -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                               
                 }
+                                                                               
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
             -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
               -- UNNEST  |PARTITIONED|
+                                                                               
                 -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
                   -- ASSIGN  |PARTITIONED|
+                                                                               
                     -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
                         -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                               
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/d906bd89/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_02.plan
----------------------------------------------------------------------
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 3ac5428..3ddaca2 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
@@ -3,27 +3,142 @@
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$40][$$30]  |PARTITIONED|
+          -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN  |PARTITIONED|
+                -- HYBRID_HASH_JOIN [$$30][$$idLeft_0]  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$30]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$43(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  
|PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN  |PARTITIONED|
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$idLeft_0]  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$31][$$idRight_0]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$idRight_0]  
|PARTITIONED|
+                            -- EXTERNAL_GROUP_BY[$$110, $$108]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- HASH_PARTITION_EXCHANGE [$$110, $$108]  
|PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN 
[$$prefixTokenRight][$$prefixTokenLeft]  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE 
[$$prefixTokenRight]  |PARTITIONED|
+                                            -- UNNEST  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  
|PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  
|PARTITIONED|
+                                                -- 
PRE_CLUSTERED_GROUP_BY[$$45]  |PARTITIONED|
+                                                        {
+                                                          -- AGGREGATE  |LOCAL|
+                                                            -- STREAM_SELECT  
|LOCAL|
+                                                              -- 
NESTED_TUPLE_SOURCE  |LOCAL|
+                                                        }
+                                                  -- ONE_TO_ONE_EXCHANGE  
|PARTITIONED|
+                                                    -- STABLE_SORT [$$45(ASC), 
$$i(ASC)]  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  
|PARTITIONED|
+                                                        -- STREAM_PROJECT  
|PARTITIONED|
+                                                          -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- 
HYBRID_HASH_JOIN [$$token][$$tokenGroupped]  |PARTITIONED|
+                                                              -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- UNNEST  
|PARTITIONED|
+                                                                  -- 
STREAM_PROJECT  |PARTITIONED|
+                                                                    -- ASSIGN  
|PARTITIONED|
+                                                                      -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- 
DATASOURCE_SCAN  |PARTITIONED|
+                                                                          -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- 
EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- 
STREAM_PROJECT  |PARTITIONED|
+                                                                  -- ASSIGN  
|PARTITIONED|
+                                                                    -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- 
REPLICATE  |PARTITIONED|
+                                                                        -- 
BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                          -- 
ASSIGN  |PARTITIONED|
+                                                                            -- 
RUNNING_AGGREGATE  |PARTITIONED|
+                                                                              
-- STREAM_PROJECT  |PARTITIONED|
+                                                                               
 -- SORT_MERGE_EXCHANGE [$$115(ASC), $$tokenGroupped(ASC) ]  |PARTITIONED|
+                                                                               
   -- STABLE_SORT [$$115(ASC), $$tokenGroupped(ASC)]  |PARTITIONED|
+                                                                               
     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
       -- EXTERNAL_GROUP_BY[$$122]  |PARTITIONED|
+                                                                               
               {
+                                                                               
                 -- AGGREGATE  |LOCAL|
+                                                                               
                   -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                               
               }
+                                                                               
         -- HASH_PARTITION_EXCHANGE [$$122]  |PARTITIONED|
+                                                                               
           -- EXTERNAL_GROUP_BY[$$token]  |PARTITIONED|
+                                                                               
                   {
+                                                                               
                     -- AGGREGATE  |LOCAL|
+                                                                               
                       -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                               
                   }
+                                                                               
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
               -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
                 -- UNNEST  |PARTITIONED|
+                                                                               
                   -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
                     -- ASSIGN  |PARTITIONED|
+                                                                               
                       -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
                           -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                               
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE 
[$$prefixTokenLeft]  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- UNNEST  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  
|PARTITIONED|
+                                                    -- 
PRE_CLUSTERED_GROUP_BY[$$41]  |PARTITIONED|
+                                                            {
+                                                              -- AGGREGATE  
|LOCAL|
+                                                                -- 
STREAM_SELECT  |LOCAL|
+                                                                  -- 
NESTED_TUPLE_SOURCE  |LOCAL|
+                                                            }
+                                                      -- ONE_TO_ONE_EXCHANGE  
|PARTITIONED|
+                                                        -- STABLE_SORT 
[$$41(ASC), $$i(ASC)]  |PARTITIONED|
+                                                          -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- STREAM_PROJECT  
|PARTITIONED|
+                                                              -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- 
HYBRID_HASH_JOIN [$$token][$$tokenGroupped]  |PARTITIONED|
+                                                                  -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- UNNEST  
|PARTITIONED|
+                                                                      -- 
STREAM_PROJECT  |PARTITIONED|
+                                                                        -- 
ASSIGN  |PARTITIONED|
+                                                                          -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                            -- 
DATASOURCE_SCAN  |PARTITIONED|
+                                                                              
-- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                  -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- 
REPLICATE  |PARTITIONED|
+                                                                      -- 
BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                        -- 
ASSIGN  |PARTITIONED|
+                                                                          -- 
RUNNING_AGGREGATE  |PARTITIONED|
+                                                                            -- 
STREAM_PROJECT  |PARTITIONED|
+                                                                              
-- SORT_MERGE_EXCHANGE [$$115(ASC), $$tokenGroupped(ASC) ]  |PARTITIONED|
+                                                                               
 -- STABLE_SORT [$$115(ASC), $$tokenGroupped(ASC)]  |PARTITIONED|
+                                                                               
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
     -- EXTERNAL_GROUP_BY[$$122]  |PARTITIONED|
+                                                                               
             {
+                                                                               
               -- AGGREGATE  |LOCAL|
+                                                                               
                 -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                               
             }
+                                                                               
       -- HASH_PARTITION_EXCHANGE [$$122]  |PARTITIONED|
+                                                                               
         -- EXTERNAL_GROUP_BY[$$token]  |PARTITIONED|
+                                                                               
                 {
+                                                                               
                   -- AGGREGATE  |LOCAL|
+                                                                               
                     -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                               
                 }
+                                                                               
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
             -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
               -- UNNEST  |PARTITIONED|
+                                                                               
                 -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
                   -- ASSIGN  |PARTITIONED|
+                                                                               
                     -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
                         -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                               
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/d906bd89/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_03.plan
----------------------------------------------------------------------
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 3ac5428..157c781 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
@@ -3,27 +3,141 @@
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$40][$$30]  |PARTITIONED|
+          -- STREAM_SELECT  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN  |PARTITIONED|
+                -- HYBRID_HASH_JOIN [$$30][$$idLeft_0]  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$30]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- BTREE_SEARCH  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$43(ASC)]  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  
|PARTITIONED|
-                                    -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                      -- STREAM_PROJECT  |PARTITIONED|
-                                        -- ASSIGN  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- DATASOURCE_SCAN  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  
|PARTITIONED|
-                                                -- EMPTY_TUPLE_SOURCE  
|PARTITIONED|
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$idLeft_0]  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$31][$$idRight_0]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$idRight_0]  
|PARTITIONED|
+                            -- EXTERNAL_GROUP_BY[$$110, $$108]  |PARTITIONED|
+                                    {
+                                      -- AGGREGATE  |LOCAL|
+                                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                    }
+                              -- HASH_PARTITION_EXCHANGE [$$110, $$108]  
|PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- STREAM_SELECT  |PARTITIONED|
+                                    -- STREAM_PROJECT  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN 
[$$prefixTokenRight][$$prefixTokenLeft]  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE 
[$$prefixTokenRight]  |PARTITIONED|
+                                            -- UNNEST  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  
|PARTITIONED|
+                                                    -- REPLICATE  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  
|PARTITIONED|
+                                                        -- 
PRE_CLUSTERED_GROUP_BY[$$41]  |PARTITIONED|
+                                                                {
+                                                                  -- AGGREGATE 
 |LOCAL|
+                                                                    -- 
STREAM_SELECT  |LOCAL|
+                                                                      -- 
NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                }
+                                                          -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- STABLE_SORT 
[$$41(ASC), $$i(ASC)]  |PARTITIONED|
+                                                              -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- 
STREAM_PROJECT  |PARTITIONED|
+                                                                  -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- 
HYBRID_HASH_JOIN [$$token][$$tokenGroupped]  |PARTITIONED|
+                                                                      -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- 
UNNEST  |PARTITIONED|
+                                                                          -- 
STREAM_PROJECT  |PARTITIONED|
+                                                                            -- 
ASSIGN  |PARTITIONED|
+                                                                              
-- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
 -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                               
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                      -- 
BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                        -- 
ASSIGN  |PARTITIONED|
+                                                                          -- 
RUNNING_AGGREGATE  |PARTITIONED|
+                                                                            -- 
STREAM_PROJECT  |PARTITIONED|
+                                                                              
-- SORT_MERGE_EXCHANGE [$$115(ASC), $$tokenGroupped(ASC) ]  |PARTITIONED|
+                                                                               
 -- STABLE_SORT [$$115(ASC), $$tokenGroupped(ASC)]  |PARTITIONED|
+                                                                               
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
     -- EXTERNAL_GROUP_BY[$$122]  |PARTITIONED|
+                                                                               
             {
+                                                                               
               -- AGGREGATE  |LOCAL|
+                                                                               
                 -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                               
             }
+                                                                               
       -- HASH_PARTITION_EXCHANGE [$$122]  |PARTITIONED|
+                                                                               
         -- EXTERNAL_GROUP_BY[$$token]  |PARTITIONED|
+                                                                               
                 {
+                                                                               
                   -- AGGREGATE  |LOCAL|
+                                                                               
                     -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                               
                 }
+                                                                               
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
             -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
               -- UNNEST  |PARTITIONED|
+                                                                               
                 -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
                   -- ASSIGN  |PARTITIONED|
+                                                                               
                     -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
                         -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                               
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE 
[$$prefixTokenLeft]  |PARTITIONED|
+                                            -- STREAM_PROJECT  |PARTITIONED|
+                                              -- UNNEST  |PARTITIONED|
+                                                -- ASSIGN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  
|PARTITIONED|
+                                                    -- REPLICATE  |PARTITIONED|
+                                                      -- ONE_TO_ONE_EXCHANGE  
|PARTITIONED|
+                                                        -- 
PRE_CLUSTERED_GROUP_BY[$$41]  |PARTITIONED|
+                                                                {
+                                                                  -- AGGREGATE 
 |LOCAL|
+                                                                    -- 
STREAM_SELECT  |LOCAL|
+                                                                      -- 
NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                }
+                                                          -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                            -- STABLE_SORT 
[$$41(ASC), $$i(ASC)]  |PARTITIONED|
+                                                              -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                -- 
STREAM_PROJECT  |PARTITIONED|
+                                                                  -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- 
HYBRID_HASH_JOIN [$$token][$$tokenGroupped]  |PARTITIONED|
+                                                                      -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                        -- 
UNNEST  |PARTITIONED|
+                                                                          -- 
STREAM_PROJECT  |PARTITIONED|
+                                                                            -- 
ASSIGN  |PARTITIONED|
+                                                                              
-- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
 -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                               
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                      -- 
BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                        -- 
ASSIGN  |PARTITIONED|
+                                                                          -- 
RUNNING_AGGREGATE  |PARTITIONED|
+                                                                            -- 
STREAM_PROJECT  |PARTITIONED|
+                                                                              
-- SORT_MERGE_EXCHANGE [$$115(ASC), $$tokenGroupped(ASC) ]  |PARTITIONED|
+                                                                               
 -- STABLE_SORT [$$115(ASC), $$tokenGroupped(ASC)]  |PARTITIONED|
+                                                                               
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
     -- EXTERNAL_GROUP_BY[$$122]  |PARTITIONED|
+                                                                               
             {
+                                                                               
               -- AGGREGATE  |LOCAL|
+                                                                               
                 -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                               
             }
+                                                                               
       -- HASH_PARTITION_EXCHANGE [$$122]  |PARTITIONED|
+                                                                               
         -- EXTERNAL_GROUP_BY[$$token]  |PARTITIONED|
+                                                                               
                 {
+                                                                               
                   -- AGGREGATE  |LOCAL|
+                                                                               
                     -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                               
                 }
+                                                                               
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
             -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
               -- UNNEST  |PARTITIONED|
+                                                                               
                 -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
                   -- ASSIGN  |PARTITIONED|
+                                                                               
                     -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
                         -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                               
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/d906bd89/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check-after-btree-access.plan
----------------------------------------------------------------------
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 53c00eb..dcc8cd6 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
@@ -2,40 +2,156 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$60][$$47]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- REPLICATE  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- BTREE_SEARCH  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- STREAM_SELECT  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- HYBRID_HASH_JOIN [$$47][$$idLeft_0]  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- BTREE_SEARCH  |PARTITIONED|
+                            -- REPLICATE  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- BTREE_SEARCH  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- ASSIGN  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$idLeft_0]  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$48][$$idRight_0]  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- STREAM_PROJECT  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$65(ASC)]  |PARTITIONED|
+                                -- DATASOURCE_SCAN  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- 
LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
-                                      -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ASSIGN  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$idRight_0]  |PARTITIONED|
+                          -- EXTERNAL_GROUP_BY[$$127, $$125]  |PARTITIONED|
+                                  {
+                                    -- AGGREGATE  |LOCAL|
+                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                  }
+                            -- HASH_PARTITION_EXCHANGE [$$127, $$125]  
|PARTITIONED|
+                              -- STREAM_PROJECT  |PARTITIONED|
+                                -- STREAM_SELECT  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- HYBRID_HASH_JOIN 
[$$prefixTokenRight][$$prefixTokenLeft]  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE 
[$$prefixTokenRight]  |PARTITIONED|
+                                          -- UNNEST  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  
|PARTITIONED|
-                                              -- REPLICATE  |PARTITIONED|
+                                              -- PRE_CLUSTERED_GROUP_BY[$$62]  
|PARTITIONED|
+                                                      {
+                                                        -- AGGREGATE  |LOCAL|
+                                                          -- STREAM_SELECT  
|LOCAL|
+                                                            -- 
NESTED_TUPLE_SOURCE  |LOCAL|
+                                                      }
+                                                -- ONE_TO_ONE_EXCHANGE  
|PARTITIONED|
+                                                  -- STABLE_SORT [$$62(ASC), 
$$i(ASC)]  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  
|PARTITIONED|
+                                                      -- STREAM_PROJECT  
|PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE 
 |PARTITIONED|
+                                                          -- HYBRID_HASH_JOIN 
[$$token][$$tokenGroupped]  |PARTITIONED|
+                                                            -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- UNNEST  
|PARTITIONED|
+                                                                -- 
STREAM_PROJECT  |PARTITIONED|
+                                                                  -- ASSIGN  
|PARTITIONED|
+                                                                    -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- 
DATASOURCE_SCAN  |PARTITIONED|
+                                                                        -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- 
EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                            -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- 
STREAM_PROJECT  |PARTITIONED|
+                                                                -- ASSIGN  
|PARTITIONED|
+                                                                  -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                    -- 
REPLICATE  |PARTITIONED|
+                                                                      -- 
BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                        -- 
ASSIGN  |PARTITIONED|
+                                                                          -- 
RUNNING_AGGREGATE  |PARTITIONED|
+                                                                            -- 
STREAM_PROJECT  |PARTITIONED|
+                                                                              
-- SORT_MERGE_EXCHANGE [$$132(ASC), $$tokenGroupped(ASC) ]  |PARTITIONED|
+                                                                               
 -- STABLE_SORT [$$132(ASC), $$tokenGroupped(ASC)]  |PARTITIONED|
+                                                                               
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
     -- EXTERNAL_GROUP_BY[$$139]  |PARTITIONED|
+                                                                               
             {
+                                                                               
               -- AGGREGATE  |LOCAL|
+                                                                               
                 -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                               
             }
+                                                                               
       -- HASH_PARTITION_EXCHANGE [$$139]  |PARTITIONED|
+                                                                               
         -- EXTERNAL_GROUP_BY[$$token]  |PARTITIONED|
+                                                                               
                 {
+                                                                               
                   -- AGGREGATE  |LOCAL|
+                                                                               
                     -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                               
                 }
+                                                                               
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
             -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
               -- UNNEST  |PARTITIONED|
+                                                                               
                 -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
                   -- ASSIGN  |PARTITIONED|
+                                                                               
                     -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
                         -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                               
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE 
[$$prefixTokenLeft]  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- UNNEST  |PARTITIONED|
+                                              -- ASSIGN  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  
|PARTITIONED|
-                                                  -- BTREE_SEARCH  
|PARTITIONED|
+                                                  -- 
PRE_CLUSTERED_GROUP_BY[$$57]  |PARTITIONED|
+                                                          {
+                                                            -- AGGREGATE  
|LOCAL|
+                                                              -- STREAM_SELECT 
 |LOCAL|
+                                                                -- 
NESTED_TUPLE_SOURCE  |LOCAL|
+                                                          }
                                                     -- ONE_TO_ONE_EXCHANGE  
|PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  
|PARTITIONED|
+                                                      -- STABLE_SORT 
[$$57(ASC), $$i(ASC)]  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE 
 |PARTITIONED|
+                                                          -- STREAM_PROJECT  
|PARTITIONED|
+                                                            -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                              -- 
HYBRID_HASH_JOIN [$$token][$$tokenGroupped]  |PARTITIONED|
+                                                                -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- UNNEST  
|PARTITIONED|
+                                                                    -- 
STREAM_PROJECT  |PARTITIONED|
+                                                                      -- 
ASSIGN  |PARTITIONED|
+                                                                        -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                          -- 
REPLICATE  |PARTITIONED|
+                                                                            -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                              
-- BTREE_SEARCH  |PARTITIONED|
+                                                                               
 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
   -- ASSIGN  |PARTITIONED|
+                                                                               
     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                -- 
ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- REPLICATE 
 |PARTITIONED|
+                                                                    -- 
BROADCAST_EXCHANGE  |PARTITIONED|
+                                                                      -- 
ASSIGN  |PARTITIONED|
+                                                                        -- 
RUNNING_AGGREGATE  |PARTITIONED|
+                                                                          -- 
STREAM_PROJECT  |PARTITIONED|
+                                                                            -- 
SORT_MERGE_EXCHANGE [$$132(ASC), $$tokenGroupped(ASC) ]  |PARTITIONED|
+                                                                              
-- STABLE_SORT [$$132(ASC), $$tokenGroupped(ASC)]  |PARTITIONED|
+                                                                               
 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
   -- EXTERNAL_GROUP_BY[$$139]  |PARTITIONED|
+                                                                               
           {
+                                                                               
             -- AGGREGATE  |LOCAL|
+                                                                               
               -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                               
           }
+                                                                               
     -- HASH_PARTITION_EXCHANGE [$$139]  |PARTITIONED|
+                                                                               
       -- EXTERNAL_GROUP_BY[$$token]  |PARTITIONED|
+                                                                               
               {
+                                                                               
                 -- AGGREGATE  |LOCAL|
+                                                                               
                   -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                                                               
               }
+                                                                               
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
           -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
             -- UNNEST  |PARTITIONED|
+                                                                               
               -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
                 -- ASSIGN  |PARTITIONED|
+                                                                               
                   -- STREAM_PROJECT  |PARTITIONED|
+                                                                               
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
                       -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                               
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                               
                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|

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