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Posted to commits@hive.apache.org by xu...@apache.org on 2014/11/25 14:03:23 UTC

svn commit: r1641614 [19/43] - in /hive/branches/spark: itests/src/test/resources/ ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/ ql/src/java/org/apache/hadoop/hive/ql/optimizer/spark/ ql/src/java/org/apache/hadoop/hive/ql/parse/spark/ ql/sr...

Modified: hive/branches/spark/ql/src/test/results/clientpositive/spark/join_merge_multi_expressions.q.out
URL: http://svn.apache.org/viewvc/hive/branches/spark/ql/src/test/results/clientpositive/spark/join_merge_multi_expressions.q.out?rev=1641614&r1=1641613&r2=1641614&view=diff
==============================================================================
--- hive/branches/spark/ql/src/test/results/clientpositive/spark/join_merge_multi_expressions.q.out (original)
+++ hive/branches/spark/ql/src/test/results/clientpositive/spark/join_merge_multi_expressions.q.out Tue Nov 25 13:03:18 2014
@@ -5,15 +5,13 @@ POSTHOOK: query: explain
 select count(*) from srcpart a join srcpart b on a.key = b.key and a.hr = b.hr join srcpart c on a.hr = c.hr and a.key = c.key
 POSTHOOK: type: QUERY
 STAGE DEPENDENCIES:
-  Stage-1 is a root stage
+  Stage-3 is a root stage
+  Stage-1 depends on stages: Stage-3
   Stage-0 depends on stages: Stage-1
 
 STAGE PLANS:
-  Stage: Stage-1
+  Stage: Stage-3
     Spark
-      Edges:
-        Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 4 (PARTITION-LEVEL SORT, 1), Map 5 (PARTITION-LEVEL SORT, 1)
-        Reducer 3 <- Reducer 2 (GROUP, 1)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -24,12 +22,18 @@ STAGE PLANS:
                   Filter Operator
                     predicate: key is not null (type: boolean)
                     Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: key (type: string), hr (type: string)
-                      sort order: ++
-                      Map-reduce partition columns: key (type: string), hr (type: string)
-                      Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
-        Map 4 
+                    Spark HashTable Sink Operator
+                      condition expressions:
+                        0 
+                        1 
+                        2 
+                      keys:
+                        0 key (type: string), hr (type: string)
+                        1 key (type: string), hr (type: string)
+                        2 key (type: string), hr (type: string)
+            Local Work:
+              Map Reduce Local Work
+        Map 2 
             Map Operator Tree:
                 TableScan
                   alias: c
@@ -37,12 +41,25 @@ STAGE PLANS:
                   Filter Operator
                     predicate: key is not null (type: boolean)
                     Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: key (type: string), hr (type: string)
-                      sort order: ++
-                      Map-reduce partition columns: key (type: string), hr (type: string)
-                      Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
-        Map 5 
+                    Spark HashTable Sink Operator
+                      condition expressions:
+                        0 
+                        1 
+                        2 
+                      keys:
+                        0 key (type: string), hr (type: string)
+                        1 key (type: string), hr (type: string)
+                        2 key (type: string), hr (type: string)
+            Local Work:
+              Map Reduce Local Work
+
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 4 <- Map 3 (GROUP, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 3 
             Map Operator Tree:
                 TableScan
                   alias: a
@@ -50,34 +67,36 @@ STAGE PLANS:
                   Filter Operator
                     predicate: key is not null (type: boolean)
                     Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: key (type: string), hr (type: string)
-                      sort order: ++
-                      Map-reduce partition columns: key (type: string), hr (type: string)
-                      Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
-        Reducer 2 
-            Reduce Operator Tree:
-              Join Operator
-                condition map:
-                     Inner Join 0 to 1
-                     Inner Join 0 to 2
-                condition expressions:
-                  0 
-                  1 
-                  2 
-                Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE Column stats: NONE
-                Select Operator
-                  Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE Column stats: NONE
-                  Group By Operator
-                    aggregations: count()
-                    mode: hash
-                    outputColumnNames: _col0
-                    Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      sort order: 
-                      Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
-                      value expressions: _col0 (type: bigint)
-        Reducer 3 
+                    Map Join Operator
+                      condition map:
+                           Inner Join 0 to 1
+                           Inner Join 0 to 2
+                      condition expressions:
+                        0 
+                        1 
+                        2 
+                      keys:
+                        0 key (type: string), hr (type: string)
+                        1 key (type: string), hr (type: string)
+                        2 key (type: string), hr (type: string)
+                      input vertices:
+                        1 Map 1
+                        2 Map 2
+                      Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE Column stats: NONE
+                      Select Operator
+                        Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE Column stats: NONE
+                        Group By Operator
+                          aggregations: count()
+                          mode: hash
+                          outputColumnNames: _col0
+                          Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
+                          Reduce Output Operator
+                            sort order: 
+                            Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
+                            value expressions: _col0 (type: bigint)
+            Local Work:
+              Map Reduce Local Work
+        Reducer 4 
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)

Modified: hive/branches/spark/ql/src/test/results/clientpositive/spark/join_merging.q.out
URL: http://svn.apache.org/viewvc/hive/branches/spark/ql/src/test/results/clientpositive/spark/join_merging.q.out?rev=1641614&r1=1641613&r2=1641614&view=diff
==============================================================================
--- hive/branches/spark/ql/src/test/results/clientpositive/spark/join_merging.q.out (original)
+++ hive/branches/spark/ql/src/test/results/clientpositive/spark/join_merging.q.out Tue Nov 25 13:03:18 2014
@@ -9,38 +9,32 @@ from part p1 left outer join part p2 on 
               p1.p_size > 10
 POSTHOOK: type: QUERY
 STAGE DEPENDENCIES:
-  Stage-1 is a root stage
+  Stage-3 is a root stage
+  Stage-1 depends on stages: Stage-3
   Stage-0 depends on stages: Stage-1
 
 STAGE PLANS:
-  Stage: Stage-1
+  Stage: Stage-3
     Spark
-      Edges:
-        Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 3 (PARTITION-LEVEL SORT, 1), Map 4 (PARTITION-LEVEL SORT, 1)
 #### A masked pattern was here ####
       Vertices:
-        Map 1 
-            Map Operator Tree:
-                TableScan
-                  alias: p3
-                  Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
-                  Reduce Output Operator
-                    key expressions: p_partkey (type: int)
-                    sort order: +
-                    Map-reduce partition columns: p_partkey (type: int)
-                    Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
-        Map 3 
+        Map 2 
             Map Operator Tree:
                 TableScan
                   alias: p2
                   Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
-                  Reduce Output Operator
-                    key expressions: p_partkey (type: int)
-                    sort order: +
-                    Map-reduce partition columns: p_partkey (type: int)
-                    Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
-                    value expressions: p_size (type: int)
-        Map 4 
+                  Spark HashTable Sink Operator
+                    condition expressions:
+                      0 {p_size}
+                      1 {p_size}
+                      2 
+                    keys:
+                      0 p_partkey (type: int)
+                      1 p_partkey (type: int)
+                      2 p_partkey (type: int)
+            Local Work:
+              Map Reduce Local Work
+        Map 3 
             Map Operator Tree:
                 TableScan
                   alias: p1
@@ -48,35 +42,57 @@ STAGE PLANS:
                   Filter Operator
                     predicate: (p_size > 10) (type: boolean)
                     Statistics: Num rows: 8 Data size: 968 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: p_partkey (type: int)
-                      sort order: +
-                      Map-reduce partition columns: p_partkey (type: int)
-                      Statistics: Num rows: 8 Data size: 968 Basic stats: COMPLETE Column stats: NONE
-                      value expressions: p_size (type: int)
-        Reducer 2 
-            Reduce Operator Tree:
-              Join Operator
-                condition map:
-                     Left Outer Join0 to 1
-                     Right Outer Join1 to 2
-                condition expressions:
-                  0 {VALUE._col4}
-                  1 {VALUE._col4}
-                  2 
-                outputColumnNames: _col5, _col17
-                Statistics: Num rows: 57 Data size: 6923 Basic stats: COMPLETE Column stats: NONE
-                Select Operator
-                  expressions: _col5 (type: int), _col17 (type: int)
-                  outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 57 Data size: 6923 Basic stats: COMPLETE Column stats: NONE
-                  File Output Operator
-                    compressed: false
+                    Spark HashTable Sink Operator
+                      condition expressions:
+                        0 {p_size}
+                        1 {p_size}
+                        2 
+                      keys:
+                        0 p_partkey (type: int)
+                        1 p_partkey (type: int)
+                        2 p_partkey (type: int)
+            Local Work:
+              Map Reduce Local Work
+
+  Stage: Stage-1
+    Spark
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: p3
+                  Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
+                  Map Join Operator
+                    condition map:
+                         Left Outer Join0 to 1
+                         Right Outer Join1 to 2
+                    condition expressions:
+                      0 {p_size}
+                      1 {p_size}
+                      2 
+                    keys:
+                      0 p_partkey (type: int)
+                      1 p_partkey (type: int)
+                      2 p_partkey (type: int)
+                    outputColumnNames: _col5, _col17
+                    input vertices:
+                      0 Map 3
+                      1 Map 2
                     Statistics: Num rows: 57 Data size: 6923 Basic stats: COMPLETE Column stats: NONE
-                    table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                        serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+                    Select Operator
+                      expressions: _col5 (type: int), _col17 (type: int)
+                      outputColumnNames: _col0, _col1
+                      Statistics: Num rows: 57 Data size: 6923 Basic stats: COMPLETE Column stats: NONE
+                      File Output Operator
+                        compressed: false
+                        Statistics: Num rows: 57 Data size: 6923 Basic stats: COMPLETE Column stats: NONE
+                        table:
+                            input format: org.apache.hadoop.mapred.TextInputFormat
+                            output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                            serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+            Local Work:
+              Map Reduce Local Work
 
   Stage: Stage-0
     Fetch Operator
@@ -95,38 +111,32 @@ from part p1 left outer join part p2 on 
               p1.p_size > 10 and p1.p_size > p2.p_size + 10
 POSTHOOK: type: QUERY
 STAGE DEPENDENCIES:
-  Stage-1 is a root stage
+  Stage-3 is a root stage
+  Stage-1 depends on stages: Stage-3
   Stage-0 depends on stages: Stage-1
 
 STAGE PLANS:
-  Stage: Stage-1
+  Stage: Stage-3
     Spark
-      Edges:
-        Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 3 (PARTITION-LEVEL SORT, 1), Map 4 (PARTITION-LEVEL SORT, 1)
 #### A masked pattern was here ####
       Vertices:
-        Map 1 
-            Map Operator Tree:
-                TableScan
-                  alias: p3
-                  Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
-                  Reduce Output Operator
-                    key expressions: p_partkey (type: int)
-                    sort order: +
-                    Map-reduce partition columns: p_partkey (type: int)
-                    Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
-        Map 3 
+        Map 2 
             Map Operator Tree:
                 TableScan
                   alias: p2
                   Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
-                  Reduce Output Operator
-                    key expressions: p_partkey (type: int)
-                    sort order: +
-                    Map-reduce partition columns: p_partkey (type: int)
-                    Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
-                    value expressions: p_size (type: int)
-        Map 4 
+                  Spark HashTable Sink Operator
+                    condition expressions:
+                      0 {p_size}
+                      1 {p_size}
+                      2 
+                    keys:
+                      0 p_partkey (type: int)
+                      1 p_partkey (type: int)
+                      2 p_partkey (type: int)
+            Local Work:
+              Map Reduce Local Work
+        Map 3 
             Map Operator Tree:
                 TableScan
                   alias: p1
@@ -134,38 +144,60 @@ STAGE PLANS:
                   Filter Operator
                     predicate: (p_size > 10) (type: boolean)
                     Statistics: Num rows: 8 Data size: 968 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: p_partkey (type: int)
-                      sort order: +
-                      Map-reduce partition columns: p_partkey (type: int)
-                      Statistics: Num rows: 8 Data size: 968 Basic stats: COMPLETE Column stats: NONE
-                      value expressions: p_size (type: int)
-        Reducer 2 
-            Reduce Operator Tree:
-              Join Operator
-                condition map:
-                     Left Outer Join0 to 1
-                     Right Outer Join1 to 2
-                condition expressions:
-                  0 {VALUE._col4}
-                  1 {VALUE._col4}
-                  2 
-                outputColumnNames: _col5, _col17
-                Statistics: Num rows: 57 Data size: 6923 Basic stats: COMPLETE Column stats: NONE
-                Filter Operator
-                  predicate: (_col5 > (_col17 + 10)) (type: boolean)
-                  Statistics: Num rows: 19 Data size: 2307 Basic stats: COMPLETE Column stats: NONE
-                  Select Operator
-                    expressions: _col5 (type: int), _col17 (type: int)
-                    outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 19 Data size: 2307 Basic stats: COMPLETE Column stats: NONE
-                    File Output Operator
-                      compressed: false
+                    Spark HashTable Sink Operator
+                      condition expressions:
+                        0 {p_size}
+                        1 {p_size}
+                        2 
+                      keys:
+                        0 p_partkey (type: int)
+                        1 p_partkey (type: int)
+                        2 p_partkey (type: int)
+            Local Work:
+              Map Reduce Local Work
+
+  Stage: Stage-1
+    Spark
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: p3
+                  Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
+                  Map Join Operator
+                    condition map:
+                         Left Outer Join0 to 1
+                         Right Outer Join1 to 2
+                    condition expressions:
+                      0 {p_size}
+                      1 {p_size}
+                      2 
+                    keys:
+                      0 p_partkey (type: int)
+                      1 p_partkey (type: int)
+                      2 p_partkey (type: int)
+                    outputColumnNames: _col5, _col17
+                    input vertices:
+                      0 Map 3
+                      1 Map 2
+                    Statistics: Num rows: 57 Data size: 6923 Basic stats: COMPLETE Column stats: NONE
+                    Filter Operator
+                      predicate: (_col5 > (_col17 + 10)) (type: boolean)
                       Statistics: Num rows: 19 Data size: 2307 Basic stats: COMPLETE Column stats: NONE
-                      table:
-                          input format: org.apache.hadoop.mapred.TextInputFormat
-                          output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                          serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+                      Select Operator
+                        expressions: _col5 (type: int), _col17 (type: int)
+                        outputColumnNames: _col0, _col1
+                        Statistics: Num rows: 19 Data size: 2307 Basic stats: COMPLETE Column stats: NONE
+                        File Output Operator
+                          compressed: false
+                          Statistics: Num rows: 19 Data size: 2307 Basic stats: COMPLETE Column stats: NONE
+                          table:
+                              input format: org.apache.hadoop.mapred.TextInputFormat
+                              output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                              serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+            Local Work:
+              Map Reduce Local Work
 
   Stage: Stage-0
     Fetch Operator

Modified: hive/branches/spark/ql/src/test/results/clientpositive/spark/join_nullsafe.q.out
URL: http://svn.apache.org/viewvc/hive/branches/spark/ql/src/test/results/clientpositive/spark/join_nullsafe.q.out?rev=1641614&r1=1641613&r2=1641614&view=diff
==============================================================================
--- hive/branches/spark/ql/src/test/results/clientpositive/spark/join_nullsafe.q.out (original)
+++ hive/branches/spark/ql/src/test/results/clientpositive/spark/join_nullsafe.q.out Tue Nov 25 13:03:18 2014
@@ -25,14 +25,13 @@ POSTHOOK: query: -- merging
 explain select * from myinput1 a join myinput1 b on a.key<=>b.value
 POSTHOOK: type: QUERY
 STAGE DEPENDENCIES:
-  Stage-1 is a root stage
+  Stage-3 is a root stage
+  Stage-1 depends on stages: Stage-3
   Stage-0 depends on stages: Stage-1
 
 STAGE PLANS:
-  Stage: Stage-1
+  Stage: Stage-3
     Spark
-      Edges:
-        Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 3 (PARTITION-LEVEL SORT, 1)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -40,45 +39,52 @@ STAGE PLANS:
                 TableScan
                   alias: b
                   Statistics: Num rows: 3 Data size: 26 Basic stats: COMPLETE Column stats: NONE
-                  Reduce Output Operator
-                    key expressions: value (type: int)
-                    sort order: +
-                    Map-reduce partition columns: value (type: int)
-                    Statistics: Num rows: 3 Data size: 26 Basic stats: COMPLETE Column stats: NONE
-                    value expressions: key (type: int)
-        Map 3 
+                  Spark HashTable Sink Operator
+                    condition expressions:
+                      0 {key} {value}
+                      1 {key}
+                    keys:
+                      0 key (type: int)
+                      1 value (type: int)
+            Local Work:
+              Map Reduce Local Work
+
+  Stage: Stage-1
+    Spark
+#### A masked pattern was here ####
+      Vertices:
+        Map 2 
             Map Operator Tree:
                 TableScan
                   alias: a
                   Statistics: Num rows: 3 Data size: 26 Basic stats: COMPLETE Column stats: NONE
-                  Reduce Output Operator
-                    key expressions: key (type: int)
-                    sort order: +
-                    Map-reduce partition columns: key (type: int)
-                    Statistics: Num rows: 3 Data size: 26 Basic stats: COMPLETE Column stats: NONE
-                    value expressions: value (type: int)
-        Reducer 2 
-            Reduce Operator Tree:
-              Join Operator
-                condition map:
-                     Inner Join 0 to 1
-                condition expressions:
-                  0 {KEY.reducesinkkey0} {VALUE._col0}
-                  1 {VALUE._col0} {KEY.reducesinkkey0}
-                nullSafes: [true]
-                outputColumnNames: _col0, _col1, _col5, _col6
-                Statistics: Num rows: 3 Data size: 28 Basic stats: COMPLETE Column stats: NONE
-                Select Operator
-                  expressions: _col0 (type: int), _col1 (type: int), _col5 (type: int), _col6 (type: int)
-                  outputColumnNames: _col0, _col1, _col2, _col3
-                  Statistics: Num rows: 3 Data size: 28 Basic stats: COMPLETE Column stats: NONE
-                  File Output Operator
-                    compressed: false
+                  Map Join Operator
+                    condition map:
+                         Inner Join 0 to 1
+                    condition expressions:
+                      0 {key} {value}
+                      1 {key} {value}
+                    keys:
+                      0 key (type: int)
+                      1 value (type: int)
+                    nullSafes: [true]
+                    outputColumnNames: _col0, _col1, _col5, _col6
+                    input vertices:
+                      1 Map 1
                     Statistics: Num rows: 3 Data size: 28 Basic stats: COMPLETE Column stats: NONE
-                    table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                        serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+                    Select Operator
+                      expressions: _col0 (type: int), _col1 (type: int), _col5 (type: int), _col6 (type: int)
+                      outputColumnNames: _col0, _col1, _col2, _col3
+                      Statistics: Num rows: 3 Data size: 28 Basic stats: COMPLETE Column stats: NONE
+                      File Output Operator
+                        compressed: false
+                        Statistics: Num rows: 3 Data size: 28 Basic stats: COMPLETE Column stats: NONE
+                        table:
+                            input format: org.apache.hadoop.mapred.TextInputFormat
+                            output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                            serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+            Local Work:
+              Map Reduce Local Work
 
   Stage: Stage-0
     Fetch Operator
@@ -110,14 +116,13 @@ PREHOOK: type: QUERY
 POSTHOOK: query: explain select * from myinput1 a join myinput1 b on a.key<=>b.value join myinput1 c on a.key=c.key
 POSTHOOK: type: QUERY
 STAGE DEPENDENCIES:
-  Stage-1 is a root stage
+  Stage-3 is a root stage
+  Stage-1 depends on stages: Stage-3
   Stage-0 depends on stages: Stage-1
 
 STAGE PLANS:
-  Stage: Stage-1
+  Stage: Stage-3
     Spark
-      Edges:
-        Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 3 (PARTITION-LEVEL SORT, 1), Map 4 (PARTITION-LEVEL SORT, 1)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -128,13 +133,18 @@ STAGE PLANS:
                   Filter Operator
                     predicate: value is not null (type: boolean)
                     Statistics: Num rows: 2 Data size: 17 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: value (type: int)
-                      sort order: +
-                      Map-reduce partition columns: value (type: int)
-                      Statistics: Num rows: 2 Data size: 17 Basic stats: COMPLETE Column stats: NONE
-                      value expressions: key (type: int)
-        Map 3 
+                    Spark HashTable Sink Operator
+                      condition expressions:
+                        0 {key} {value}
+                        1 {key}
+                        2 {key} {value}
+                      keys:
+                        0 key (type: int)
+                        1 value (type: int)
+                        2 key (type: int)
+            Local Work:
+              Map Reduce Local Work
+        Map 2 
             Map Operator Tree:
                 TableScan
                   alias: c
@@ -142,13 +152,23 @@ STAGE PLANS:
                   Filter Operator
                     predicate: key is not null (type: boolean)
                     Statistics: Num rows: 2 Data size: 17 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: key (type: int)
-                      sort order: +
-                      Map-reduce partition columns: key (type: int)
-                      Statistics: Num rows: 2 Data size: 17 Basic stats: COMPLETE Column stats: NONE
-                      value expressions: value (type: int)
-        Map 4 
+                    Spark HashTable Sink Operator
+                      condition expressions:
+                        0 {key} {value}
+                        1 {key} {value}
+                        2 {value}
+                      keys:
+                        0 key (type: int)
+                        1 value (type: int)
+                        2 key (type: int)
+            Local Work:
+              Map Reduce Local Work
+
+  Stage: Stage-1
+    Spark
+#### A masked pattern was here ####
+      Vertices:
+        Map 3 
             Map Operator Tree:
                 TableScan
                   alias: a
@@ -156,35 +176,36 @@ STAGE PLANS:
                   Filter Operator
                     predicate: key is not null (type: boolean)
                     Statistics: Num rows: 2 Data size: 17 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: key (type: int)
-                      sort order: +
-                      Map-reduce partition columns: key (type: int)
-                      Statistics: Num rows: 2 Data size: 17 Basic stats: COMPLETE Column stats: NONE
-                      value expressions: value (type: int)
-        Reducer 2 
-            Reduce Operator Tree:
-              Join Operator
-                condition map:
-                     Inner Join 0 to 1
-                     Inner Join 0 to 2
-                condition expressions:
-                  0 {KEY.reducesinkkey0} {VALUE._col0}
-                  1 {VALUE._col0} {KEY.reducesinkkey0}
-                  2 {KEY.reducesinkkey0} {VALUE._col0}
-                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11
-                Statistics: Num rows: 4 Data size: 37 Basic stats: COMPLETE Column stats: NONE
-                Select Operator
-                  expressions: _col0 (type: int), _col1 (type: int), _col5 (type: int), _col6 (type: int), _col10 (type: int), _col11 (type: int)
-                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
-                  Statistics: Num rows: 4 Data size: 37 Basic stats: COMPLETE Column stats: NONE
-                  File Output Operator
-                    compressed: false
-                    Statistics: Num rows: 4 Data size: 37 Basic stats: COMPLETE Column stats: NONE
-                    table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                        serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+                    Map Join Operator
+                      condition map:
+                           Inner Join 0 to 1
+                           Inner Join 0 to 2
+                      condition expressions:
+                        0 {key} {value}
+                        1 {key} {value}
+                        2 {key} {value}
+                      keys:
+                        0 key (type: int)
+                        1 value (type: int)
+                        2 key (type: int)
+                      outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11
+                      input vertices:
+                        1 Map 1
+                        2 Map 2
+                      Statistics: Num rows: 4 Data size: 37 Basic stats: COMPLETE Column stats: NONE
+                      Select Operator
+                        expressions: _col0 (type: int), _col1 (type: int), _col5 (type: int), _col6 (type: int), _col10 (type: int), _col11 (type: int)
+                        outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
+                        Statistics: Num rows: 4 Data size: 37 Basic stats: COMPLETE Column stats: NONE
+                        File Output Operator
+                          compressed: false
+                          Statistics: Num rows: 4 Data size: 37 Basic stats: COMPLETE Column stats: NONE
+                          table:
+                              input format: org.apache.hadoop.mapred.TextInputFormat
+                              output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                              serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+            Local Work:
+              Map Reduce Local Work
 
   Stage: Stage-0
     Fetch Operator
@@ -207,14 +228,13 @@ PREHOOK: type: QUERY
 POSTHOOK: query: explain select * from myinput1 a join myinput1 b on a.key<=>b.value join myinput1 c on a.key<=>c.key
 POSTHOOK: type: QUERY
 STAGE DEPENDENCIES:
-  Stage-1 is a root stage
+  Stage-3 is a root stage
+  Stage-1 depends on stages: Stage-3
   Stage-0 depends on stages: Stage-1
 
 STAGE PLANS:
-  Stage: Stage-1
+  Stage: Stage-3
     Spark
-      Edges:
-        Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 3 (PARTITION-LEVEL SORT, 1), Map 4 (PARTITION-LEVEL SORT, 1)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -222,58 +242,74 @@ STAGE PLANS:
                 TableScan
                   alias: b
                   Statistics: Num rows: 3 Data size: 26 Basic stats: COMPLETE Column stats: NONE
-                  Reduce Output Operator
-                    key expressions: value (type: int)
-                    sort order: +
-                    Map-reduce partition columns: value (type: int)
-                    Statistics: Num rows: 3 Data size: 26 Basic stats: COMPLETE Column stats: NONE
-                    value expressions: key (type: int)
-        Map 3 
+                  Spark HashTable Sink Operator
+                    condition expressions:
+                      0 {key} {value}
+                      1 {key}
+                      2 {key} {value}
+                    keys:
+                      0 key (type: int)
+                      1 value (type: int)
+                      2 key (type: int)
+            Local Work:
+              Map Reduce Local Work
+        Map 2 
             Map Operator Tree:
                 TableScan
                   alias: c
                   Statistics: Num rows: 3 Data size: 26 Basic stats: COMPLETE Column stats: NONE
-                  Reduce Output Operator
-                    key expressions: key (type: int)
-                    sort order: +
-                    Map-reduce partition columns: key (type: int)
-                    Statistics: Num rows: 3 Data size: 26 Basic stats: COMPLETE Column stats: NONE
-                    value expressions: value (type: int)
-        Map 4 
+                  Spark HashTable Sink Operator
+                    condition expressions:
+                      0 {key} {value}
+                      1 {key} {value}
+                      2 {value}
+                    keys:
+                      0 key (type: int)
+                      1 value (type: int)
+                      2 key (type: int)
+            Local Work:
+              Map Reduce Local Work
+
+  Stage: Stage-1
+    Spark
+#### A masked pattern was here ####
+      Vertices:
+        Map 3 
             Map Operator Tree:
                 TableScan
                   alias: a
                   Statistics: Num rows: 3 Data size: 26 Basic stats: COMPLETE Column stats: NONE
-                  Reduce Output Operator
-                    key expressions: key (type: int)
-                    sort order: +
-                    Map-reduce partition columns: key (type: int)
-                    Statistics: Num rows: 3 Data size: 26 Basic stats: COMPLETE Column stats: NONE
-                    value expressions: value (type: int)
-        Reducer 2 
-            Reduce Operator Tree:
-              Join Operator
-                condition map:
-                     Inner Join 0 to 1
-                     Inner Join 0 to 2
-                condition expressions:
-                  0 {KEY.reducesinkkey0} {VALUE._col0}
-                  1 {VALUE._col0} {KEY.reducesinkkey0}
-                  2 {KEY.reducesinkkey0} {VALUE._col0}
-                nullSafes: [true]
-                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11
-                Statistics: Num rows: 6 Data size: 57 Basic stats: COMPLETE Column stats: NONE
-                Select Operator
-                  expressions: _col0 (type: int), _col1 (type: int), _col5 (type: int), _col6 (type: int), _col10 (type: int), _col11 (type: int)
-                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
-                  Statistics: Num rows: 6 Data size: 57 Basic stats: COMPLETE Column stats: NONE
-                  File Output Operator
-                    compressed: false
+                  Map Join Operator
+                    condition map:
+                         Inner Join 0 to 1
+                         Inner Join 0 to 2
+                    condition expressions:
+                      0 {key} {value}
+                      1 {key} {value}
+                      2 {key} {value}
+                    keys:
+                      0 key (type: int)
+                      1 value (type: int)
+                      2 key (type: int)
+                    nullSafes: [true]
+                    outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11
+                    input vertices:
+                      1 Map 1
+                      2 Map 2
                     Statistics: Num rows: 6 Data size: 57 Basic stats: COMPLETE Column stats: NONE
-                    table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                        serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+                    Select Operator
+                      expressions: _col0 (type: int), _col1 (type: int), _col5 (type: int), _col6 (type: int), _col10 (type: int), _col11 (type: int)
+                      outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
+                      Statistics: Num rows: 6 Data size: 57 Basic stats: COMPLETE Column stats: NONE
+                      File Output Operator
+                        compressed: false
+                        Statistics: Num rows: 6 Data size: 57 Basic stats: COMPLETE Column stats: NONE
+                        table:
+                            input format: org.apache.hadoop.mapred.TextInputFormat
+                            output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                            serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+            Local Work:
+              Map Reduce Local Work
 
   Stage: Stage-0
     Fetch Operator
@@ -323,14 +359,13 @@ PREHOOK: type: QUERY
 POSTHOOK: query: explain select * from myinput1 a join myinput1 b on a.key<=>b.value AND a.value=b.key join myinput1 c on a.key<=>c.key AND a.value=c.value
 POSTHOOK: type: QUERY
 STAGE DEPENDENCIES:
-  Stage-1 is a root stage
+  Stage-3 is a root stage
+  Stage-1 depends on stages: Stage-3
   Stage-0 depends on stages: Stage-1
 
 STAGE PLANS:
-  Stage: Stage-1
+  Stage: Stage-3
     Spark
-      Edges:
-        Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 3 (PARTITION-LEVEL SORT, 1), Map 4 (PARTITION-LEVEL SORT, 1)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -341,12 +376,18 @@ STAGE PLANS:
                   Filter Operator
                     predicate: key is not null (type: boolean)
                     Statistics: Num rows: 2 Data size: 17 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: value (type: int), key (type: int)
-                      sort order: ++
-                      Map-reduce partition columns: value (type: int), key (type: int)
-                      Statistics: Num rows: 2 Data size: 17 Basic stats: COMPLETE Column stats: NONE
-        Map 3 
+                    Spark HashTable Sink Operator
+                      condition expressions:
+                        0 {key} {value}
+                        1 
+                        2 {key} {value}
+                      keys:
+                        0 key (type: int), value (type: int)
+                        1 value (type: int), key (type: int)
+                        2 key (type: int), value (type: int)
+            Local Work:
+              Map Reduce Local Work
+        Map 2 
             Map Operator Tree:
                 TableScan
                   alias: c
@@ -354,12 +395,23 @@ STAGE PLANS:
                   Filter Operator
                     predicate: value is not null (type: boolean)
                     Statistics: Num rows: 2 Data size: 17 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: key (type: int), value (type: int)
-                      sort order: ++
-                      Map-reduce partition columns: key (type: int), value (type: int)
-                      Statistics: Num rows: 2 Data size: 17 Basic stats: COMPLETE Column stats: NONE
-        Map 4 
+                    Spark HashTable Sink Operator
+                      condition expressions:
+                        0 {key} {value}
+                        1 {key} {value}
+                        2 
+                      keys:
+                        0 key (type: int), value (type: int)
+                        1 value (type: int), key (type: int)
+                        2 key (type: int), value (type: int)
+            Local Work:
+              Map Reduce Local Work
+
+  Stage: Stage-1
+    Spark
+#### A masked pattern was here ####
+      Vertices:
+        Map 3 
             Map Operator Tree:
                 TableScan
                   alias: a
@@ -367,35 +419,37 @@ STAGE PLANS:
                   Filter Operator
                     predicate: value is not null (type: boolean)
                     Statistics: Num rows: 2 Data size: 17 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: key (type: int), value (type: int)
-                      sort order: ++
-                      Map-reduce partition columns: key (type: int), value (type: int)
-                      Statistics: Num rows: 2 Data size: 17 Basic stats: COMPLETE Column stats: NONE
-        Reducer 2 
-            Reduce Operator Tree:
-              Join Operator
-                condition map:
-                     Inner Join 0 to 1
-                     Inner Join 0 to 2
-                condition expressions:
-                  0 {KEY.reducesinkkey0} {KEY.reducesinkkey1}
-                  1 {KEY.reducesinkkey1} {KEY.reducesinkkey0}
-                  2 {KEY.reducesinkkey0} {KEY.reducesinkkey1}
-                nullSafes: [true, false]
-                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11
-                Statistics: Num rows: 4 Data size: 37 Basic stats: COMPLETE Column stats: NONE
-                Select Operator
-                  expressions: _col0 (type: int), _col1 (type: int), _col5 (type: int), _col6 (type: int), _col10 (type: int), _col11 (type: int)
-                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
-                  Statistics: Num rows: 4 Data size: 37 Basic stats: COMPLETE Column stats: NONE
-                  File Output Operator
-                    compressed: false
-                    Statistics: Num rows: 4 Data size: 37 Basic stats: COMPLETE Column stats: NONE
-                    table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                        serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+                    Map Join Operator
+                      condition map:
+                           Inner Join 0 to 1
+                           Inner Join 0 to 2
+                      condition expressions:
+                        0 {key} {value}
+                        1 {key} {value}
+                        2 {key} {value}
+                      keys:
+                        0 key (type: int), value (type: int)
+                        1 value (type: int), key (type: int)
+                        2 key (type: int), value (type: int)
+                      nullSafes: [true, false]
+                      outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11
+                      input vertices:
+                        1 Map 1
+                        2 Map 2
+                      Statistics: Num rows: 4 Data size: 37 Basic stats: COMPLETE Column stats: NONE
+                      Select Operator
+                        expressions: _col0 (type: int), _col1 (type: int), _col5 (type: int), _col6 (type: int), _col10 (type: int), _col11 (type: int)
+                        outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
+                        Statistics: Num rows: 4 Data size: 37 Basic stats: COMPLETE Column stats: NONE
+                        File Output Operator
+                          compressed: false
+                          Statistics: Num rows: 4 Data size: 37 Basic stats: COMPLETE Column stats: NONE
+                          table:
+                              input format: org.apache.hadoop.mapred.TextInputFormat
+                              output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                              serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+            Local Work:
+              Map Reduce Local Work
 
   Stage: Stage-0
     Fetch Operator
@@ -418,14 +472,13 @@ PREHOOK: type: QUERY
 POSTHOOK: query: explain select * from myinput1 a join myinput1 b on a.key<=>b.value AND a.value<=>b.key join myinput1 c on a.key<=>c.key AND a.value<=>c.value
 POSTHOOK: type: QUERY
 STAGE DEPENDENCIES:
-  Stage-1 is a root stage
+  Stage-3 is a root stage
+  Stage-1 depends on stages: Stage-3
   Stage-0 depends on stages: Stage-1
 
 STAGE PLANS:
-  Stage: Stage-1
+  Stage: Stage-3
     Spark
-      Edges:
-        Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 3 (PARTITION-LEVEL SORT, 1), Map 4 (PARTITION-LEVEL SORT, 1)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -433,55 +486,74 @@ STAGE PLANS:
                 TableScan
                   alias: b
                   Statistics: Num rows: 3 Data size: 26 Basic stats: COMPLETE Column stats: NONE
-                  Reduce Output Operator
-                    key expressions: value (type: int), key (type: int)
-                    sort order: ++
-                    Map-reduce partition columns: value (type: int), key (type: int)
-                    Statistics: Num rows: 3 Data size: 26 Basic stats: COMPLETE Column stats: NONE
-        Map 3 
+                  Spark HashTable Sink Operator
+                    condition expressions:
+                      0 {key} {value}
+                      1 
+                      2 {key} {value}
+                    keys:
+                      0 key (type: int), value (type: int)
+                      1 value (type: int), key (type: int)
+                      2 key (type: int), value (type: int)
+            Local Work:
+              Map Reduce Local Work
+        Map 2 
             Map Operator Tree:
                 TableScan
                   alias: c
                   Statistics: Num rows: 3 Data size: 26 Basic stats: COMPLETE Column stats: NONE
-                  Reduce Output Operator
-                    key expressions: key (type: int), value (type: int)
-                    sort order: ++
-                    Map-reduce partition columns: key (type: int), value (type: int)
-                    Statistics: Num rows: 3 Data size: 26 Basic stats: COMPLETE Column stats: NONE
-        Map 4 
+                  Spark HashTable Sink Operator
+                    condition expressions:
+                      0 {key} {value}
+                      1 {key} {value}
+                      2 
+                    keys:
+                      0 key (type: int), value (type: int)
+                      1 value (type: int), key (type: int)
+                      2 key (type: int), value (type: int)
+            Local Work:
+              Map Reduce Local Work
+
+  Stage: Stage-1
+    Spark
+#### A masked pattern was here ####
+      Vertices:
+        Map 3 
             Map Operator Tree:
                 TableScan
                   alias: a
                   Statistics: Num rows: 3 Data size: 26 Basic stats: COMPLETE Column stats: NONE
-                  Reduce Output Operator
-                    key expressions: key (type: int), value (type: int)
-                    sort order: ++
-                    Map-reduce partition columns: key (type: int), value (type: int)
-                    Statistics: Num rows: 3 Data size: 26 Basic stats: COMPLETE Column stats: NONE
-        Reducer 2 
-            Reduce Operator Tree:
-              Join Operator
-                condition map:
-                     Inner Join 0 to 1
-                     Inner Join 0 to 2
-                condition expressions:
-                  0 {KEY.reducesinkkey0} {KEY.reducesinkkey1}
-                  1 {KEY.reducesinkkey1} {KEY.reducesinkkey0}
-                  2 {KEY.reducesinkkey0} {KEY.reducesinkkey1}
-                nullSafes: [true, true]
-                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11
-                Statistics: Num rows: 6 Data size: 57 Basic stats: COMPLETE Column stats: NONE
-                Select Operator
-                  expressions: _col0 (type: int), _col1 (type: int), _col5 (type: int), _col6 (type: int), _col10 (type: int), _col11 (type: int)
-                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
-                  Statistics: Num rows: 6 Data size: 57 Basic stats: COMPLETE Column stats: NONE
-                  File Output Operator
-                    compressed: false
+                  Map Join Operator
+                    condition map:
+                         Inner Join 0 to 1
+                         Inner Join 0 to 2
+                    condition expressions:
+                      0 {key} {value}
+                      1 {key} {value}
+                      2 {key} {value}
+                    keys:
+                      0 key (type: int), value (type: int)
+                      1 value (type: int), key (type: int)
+                      2 key (type: int), value (type: int)
+                    nullSafes: [true, true]
+                    outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11
+                    input vertices:
+                      1 Map 1
+                      2 Map 2
                     Statistics: Num rows: 6 Data size: 57 Basic stats: COMPLETE Column stats: NONE
-                    table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                        serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+                    Select Operator
+                      expressions: _col0 (type: int), _col1 (type: int), _col5 (type: int), _col6 (type: int), _col10 (type: int), _col11 (type: int)
+                      outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
+                      Statistics: Num rows: 6 Data size: 57 Basic stats: COMPLETE Column stats: NONE
+                      File Output Operator
+                        compressed: false
+                        Statistics: Num rows: 6 Data size: 57 Basic stats: COMPLETE Column stats: NONE
+                        table:
+                            input format: org.apache.hadoop.mapred.TextInputFormat
+                            output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                            serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+            Local Work:
+              Map Reduce Local Work
 
   Stage: Stage-0
     Fetch Operator
@@ -1557,14 +1629,13 @@ POSTHOOK: query: --HIVE-3315 join predic
 explain select * from myinput1 a join myinput1 b on a.key<=>b.value AND a.key is NULL
 POSTHOOK: type: QUERY
 STAGE DEPENDENCIES:
-  Stage-1 is a root stage
+  Stage-3 is a root stage
+  Stage-1 depends on stages: Stage-3
   Stage-0 depends on stages: Stage-1
 
 STAGE PLANS:
-  Stage: Stage-1
+  Stage: Stage-3
     Spark
-      Edges:
-        Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 3 (PARTITION-LEVEL SORT, 1)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -1575,12 +1646,21 @@ STAGE PLANS:
                   Filter Operator
                     predicate: value is null (type: boolean)
                     Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: null (type: void)
-                      sort order: +
-                      Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
-                      value expressions: key (type: int)
-        Map 3 
+                    Spark HashTable Sink Operator
+                      condition expressions:
+                        0 {value}
+                        1 {key}
+                      keys:
+                        0 null (type: void)
+                        1 null (type: void)
+            Local Work:
+              Map Reduce Local Work
+
+  Stage: Stage-1
+    Spark
+#### A masked pattern was here ####
+      Vertices:
+        Map 2 
             Map Operator Tree:
                 TableScan
                   alias: a
@@ -1588,33 +1668,33 @@ STAGE PLANS:
                   Filter Operator
                     predicate: key is null (type: boolean)
                     Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: null (type: void)
-                      sort order: +
+                    Map Join Operator
+                      condition map:
+                           Inner Join 0 to 1
+                      condition expressions:
+                        0 {value}
+                        1 {key}
+                      keys:
+                        0 null (type: void)
+                        1 null (type: void)
+                      nullSafes: [true]
+                      outputColumnNames: _col1, _col5
+                      input vertices:
+                        1 Map 1
                       Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
-                      value expressions: value (type: int)
-        Reducer 2 
-            Reduce Operator Tree:
-              Join Operator
-                condition map:
-                     Inner Join 0 to 1
-                condition expressions:
-                  0 {VALUE._col0}
-                  1 {VALUE._col0}
-                nullSafes: [true]
-                outputColumnNames: _col1, _col5
-                Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
-                Select Operator
-                  expressions: null (type: void), _col1 (type: int), _col5 (type: int), null (type: void)
-                  outputColumnNames: _col0, _col1, _col2, _col3
-                  Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
-                  File Output Operator
-                    compressed: false
-                    Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
-                    table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                        serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+                      Select Operator
+                        expressions: null (type: void), _col1 (type: int), _col5 (type: int), null (type: void)
+                        outputColumnNames: _col0, _col1, _col2, _col3
+                        Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
+                        File Output Operator
+                          compressed: false
+                          Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
+                          table:
+                              input format: org.apache.hadoop.mapred.TextInputFormat
+                              output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                              serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+            Local Work:
+              Map Reduce Local Work
 
   Stage: Stage-0
     Fetch Operator

Modified: hive/branches/spark/ql/src/test/results/clientpositive/spark/join_rc.q.out
URL: http://svn.apache.org/viewvc/hive/branches/spark/ql/src/test/results/clientpositive/spark/join_rc.q.out?rev=1641614&r1=1641613&r2=1641614&view=diff
==============================================================================
--- hive/branches/spark/ql/src/test/results/clientpositive/spark/join_rc.q.out (original)
+++ hive/branches/spark/ql/src/test/results/clientpositive/spark/join_rc.q.out Tue Nov 25 13:03:18 2014
@@ -47,14 +47,13 @@ select join_rc1.key, join_rc2.value
 FROM join_rc1 JOIN join_rc2 ON join_rc1.key = join_rc2.key
 POSTHOOK: type: QUERY
 STAGE DEPENDENCIES:
-  Stage-1 is a root stage
+  Stage-3 is a root stage
+  Stage-1 depends on stages: Stage-3
   Stage-0 depends on stages: Stage-1
 
 STAGE PLANS:
-  Stage: Stage-1
+  Stage: Stage-3
     Spark
-      Edges:
-        Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 3 (PARTITION-LEVEL SORT, 1)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -65,13 +64,21 @@ STAGE PLANS:
                   Filter Operator
                     predicate: key is not null (type: boolean)
                     Statistics: Num rows: 250 Data size: 2406 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: key (type: string)
-                      sort order: +
-                      Map-reduce partition columns: key (type: string)
-                      Statistics: Num rows: 250 Data size: 2406 Basic stats: COMPLETE Column stats: NONE
-                      value expressions: value (type: string)
-        Map 3 
+                    Spark HashTable Sink Operator
+                      condition expressions:
+                        0 {key}
+                        1 {value}
+                      keys:
+                        0 key (type: string)
+                        1 key (type: string)
+            Local Work:
+              Map Reduce Local Work
+
+  Stage: Stage-1
+    Spark
+#### A masked pattern was here ####
+      Vertices:
+        Map 2 
             Map Operator Tree:
                 TableScan
                   alias: join_rc1
@@ -79,32 +86,32 @@ STAGE PLANS:
                   Filter Operator
                     predicate: key is not null (type: boolean)
                     Statistics: Num rows: 250 Data size: 2406 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: key (type: string)
-                      sort order: +
-                      Map-reduce partition columns: key (type: string)
-                      Statistics: Num rows: 250 Data size: 2406 Basic stats: COMPLETE Column stats: NONE
-        Reducer 2 
-            Reduce Operator Tree:
-              Join Operator
-                condition map:
-                     Inner Join 0 to 1
-                condition expressions:
-                  0 {KEY.reducesinkkey0}
-                  1 {VALUE._col0}
-                outputColumnNames: _col0, _col6
-                Statistics: Num rows: 275 Data size: 2646 Basic stats: COMPLETE Column stats: NONE
-                Select Operator
-                  expressions: _col0 (type: string), _col6 (type: string)
-                  outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 275 Data size: 2646 Basic stats: COMPLETE Column stats: NONE
-                  File Output Operator
-                    compressed: false
-                    Statistics: Num rows: 275 Data size: 2646 Basic stats: COMPLETE Column stats: NONE
-                    table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                        serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+                    Map Join Operator
+                      condition map:
+                           Inner Join 0 to 1
+                      condition expressions:
+                        0 {key}
+                        1 {value}
+                      keys:
+                        0 key (type: string)
+                        1 key (type: string)
+                      outputColumnNames: _col0, _col6
+                      input vertices:
+                        1 Map 1
+                      Statistics: Num rows: 275 Data size: 2646 Basic stats: COMPLETE Column stats: NONE
+                      Select Operator
+                        expressions: _col0 (type: string), _col6 (type: string)
+                        outputColumnNames: _col0, _col1
+                        Statistics: Num rows: 275 Data size: 2646 Basic stats: COMPLETE Column stats: NONE
+                        File Output Operator
+                          compressed: false
+                          Statistics: Num rows: 275 Data size: 2646 Basic stats: COMPLETE Column stats: NONE
+                          table:
+                              input format: org.apache.hadoop.mapred.TextInputFormat
+                              output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                              serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+            Local Work:
+              Map Reduce Local Work
 
   Stage: Stage-0
     Fetch Operator

Modified: hive/branches/spark/ql/src/test/results/clientpositive/spark/join_reorder.q.out
URL: http://svn.apache.org/viewvc/hive/branches/spark/ql/src/test/results/clientpositive/spark/join_reorder.q.out?rev=1641614&r1=1641613&r2=1641614&view=diff
==============================================================================
--- hive/branches/spark/ql/src/test/results/clientpositive/spark/join_reorder.q.out (original)
+++ hive/branches/spark/ql/src/test/results/clientpositive/spark/join_reorder.q.out Tue Nov 25 13:03:18 2014
@@ -53,14 +53,35 @@ POSTHOOK: query: EXPLAIN FROM T1 a JOIN 
 SELECT a.key, a.val, c.key
 POSTHOOK: type: QUERY
 STAGE DEPENDENCIES:
-  Stage-1 is a root stage
+  Stage-3 is a root stage
+  Stage-1 depends on stages: Stage-3
   Stage-0 depends on stages: Stage-1
 
 STAGE PLANS:
+  Stage: Stage-3
+    Spark
+#### A masked pattern was here ####
+      Vertices:
+        Map 2 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
+                  Filter Operator
+                    predicate: UDFToDouble(key) is not null (type: boolean)
+                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Spark HashTable Sink Operator
+                      condition expressions:
+                        0 {key} {val}
+                        1 {key}
+                      keys:
+                        0 UDFToDouble(key) (type: double)
+                        1 (key + 1) (type: double)
+            Local Work:
+              Map Reduce Local Work
+
   Stage: Stage-1
     Spark
-      Edges:
-        Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 3 (PARTITION-LEVEL SORT, 1)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -71,47 +92,32 @@ STAGE PLANS:
                   Filter Operator
                     predicate: (key + 1) is not null (type: boolean)
                     Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: (key + 1) (type: double)
-                      sort order: +
-                      Map-reduce partition columns: (key + 1) (type: double)
-                      Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
-                      value expressions: key (type: string)
-        Map 3 
-            Map Operator Tree:
-                TableScan
-                  alias: a
-                  Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
-                  Filter Operator
-                    predicate: UDFToDouble(key) is not null (type: boolean)
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: UDFToDouble(key) (type: double)
-                      sort order: +
-                      Map-reduce partition columns: UDFToDouble(key) (type: double)
-                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
-                      value expressions: key (type: string), val (type: string)
-        Reducer 2 
-            Reduce Operator Tree:
-              Join Operator
-                condition map:
-                     Inner Join 0 to 1
-                condition expressions:
-                  0 {VALUE._col0} {VALUE._col1}
-                  1 {VALUE._col0}
-                outputColumnNames: _col0, _col1, _col5
-                Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
-                Select Operator
-                  expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string)
-                  outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
-                  File Output Operator
-                    compressed: false
-                    Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
-                    table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                        serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+                    Map Join Operator
+                      condition map:
+                           Inner Join 0 to 1
+                      condition expressions:
+                        0 {key} {val}
+                        1 {key}
+                      keys:
+                        0 UDFToDouble(key) (type: double)
+                        1 (key + 1) (type: double)
+                      outputColumnNames: _col0, _col1, _col5
+                      input vertices:
+                        0 Map 2
+                      Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
+                      Select Operator
+                        expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string)
+                        outputColumnNames: _col0, _col1, _col2
+                        Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
+                        File Output Operator
+                          compressed: false
+                          Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
+                          table:
+                              input format: org.apache.hadoop.mapred.TextInputFormat
+                              output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                              serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+            Local Work:
+              Map Reduce Local Work
 
   Stage: Stage-0
     Fetch Operator
@@ -126,14 +132,35 @@ POSTHOOK: query: EXPLAIN FROM T1 a JOIN 
 SELECT /*+ STREAMTABLE(a) */ a.key, a.val, c.key
 POSTHOOK: type: QUERY
 STAGE DEPENDENCIES:
-  Stage-1 is a root stage
+  Stage-3 is a root stage
+  Stage-1 depends on stages: Stage-3
   Stage-0 depends on stages: Stage-1
 
 STAGE PLANS:
+  Stage: Stage-3
+    Spark
+#### A masked pattern was here ####
+      Vertices:
+        Map 2 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
+                  Filter Operator
+                    predicate: UDFToDouble(key) is not null (type: boolean)
+                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Spark HashTable Sink Operator
+                      condition expressions:
+                        0 {key} {val}
+                        1 {key}
+                      keys:
+                        0 UDFToDouble(key) (type: double)
+                        1 (key + 1) (type: double)
+            Local Work:
+              Map Reduce Local Work
+
   Stage: Stage-1
     Spark
-      Edges:
-        Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 3 (PARTITION-LEVEL SORT, 1)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -144,47 +171,32 @@ STAGE PLANS:
                   Filter Operator
                     predicate: (key + 1) is not null (type: boolean)
                     Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: (key + 1) (type: double)
-                      sort order: +
-                      Map-reduce partition columns: (key + 1) (type: double)
-                      Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
-                      value expressions: key (type: string)
-        Map 3 
-            Map Operator Tree:
-                TableScan
-                  alias: a
-                  Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
-                  Filter Operator
-                    predicate: UDFToDouble(key) is not null (type: boolean)
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: UDFToDouble(key) (type: double)
-                      sort order: +
-                      Map-reduce partition columns: UDFToDouble(key) (type: double)
-                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
-                      value expressions: key (type: string), val (type: string)
-        Reducer 2 
-            Reduce Operator Tree:
-              Join Operator
-                condition map:
-                     Inner Join 0 to 1
-                condition expressions:
-                  0 {VALUE._col0} {VALUE._col1}
-                  1 {VALUE._col0}
-                outputColumnNames: _col0, _col1, _col5
-                Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
-                Select Operator
-                  expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string)
-                  outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
-                  File Output Operator
-                    compressed: false
-                    Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
-                    table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                        serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+                    Map Join Operator
+                      condition map:
+                           Inner Join 0 to 1
+                      condition expressions:
+                        0 {key} {val}
+                        1 {key}
+                      keys:
+                        0 UDFToDouble(key) (type: double)
+                        1 (key + 1) (type: double)
+                      outputColumnNames: _col0, _col1, _col5
+                      input vertices:
+                        0 Map 2
+                      Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
+                      Select Operator
+                        expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string)
+                        outputColumnNames: _col0, _col1, _col2
+                        Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
+                        File Output Operator
+                          compressed: false
+                          Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
+                          table:
+                              input format: org.apache.hadoop.mapred.TextInputFormat
+                              output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                              serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+            Local Work:
+              Map Reduce Local Work
 
   Stage: Stage-0
     Fetch Operator
@@ -235,15 +247,14 @@ POSTHOOK: query: EXPLAIN FROM T1 a
 SELECT a.key, b.key, a.val, c.val
 POSTHOOK: type: QUERY
 STAGE DEPENDENCIES:
-  Stage-1 is a root stage
+  Stage-4 is a root stage
+  Stage-3 depends on stages: Stage-4
+  Stage-1 depends on stages: Stage-3
   Stage-0 depends on stages: Stage-1
 
 STAGE PLANS:
-  Stage: Stage-1
+  Stage: Stage-4
     Spark
-      Edges:
-        Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 5 (PARTITION-LEVEL SORT, 1)
-        Reducer 3 <- Map 4 (PARTITION-LEVEL SORT, 1), Reducer 2 (PARTITION-LEVEL SORT, 1)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -251,69 +262,83 @@ STAGE PLANS:
                 TableScan
                   alias: b
                   Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
-                  Reduce Output Operator
-                    key expressions: key (type: string)
-                    sort order: +
-                    Map-reduce partition columns: key (type: string)
-                    Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
-        Map 4 
-            Map Operator Tree:
-                TableScan
-                  alias: c
-                  Statistics: Num rows: 0 Data size: 20 Basic stats: PARTIAL Column stats: NONE
-                  Reduce Output Operator
-                    key expressions: val (type: string)
-                    sort order: +
-                    Map-reduce partition columns: val (type: string)
-                    Statistics: Num rows: 0 Data size: 20 Basic stats: PARTIAL Column stats: NONE
-        Map 5 
+                  Spark HashTable Sink Operator
+                    condition expressions:
+                      0 {key} {val}
+                      1 
+                    keys:
+                      0 key (type: string)
+                      1 key (type: string)
+            Local Work:
+              Map Reduce Local Work
+
+  Stage: Stage-3
+    Spark
+#### A masked pattern was here ####
+      Vertices:
+        Map 3 
             Map Operator Tree:
                 TableScan
                   alias: a
                   Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
-                  Reduce Output Operator
-                    key expressions: key (type: string)
-                    sort order: +
-                    Map-reduce partition columns: key (type: string)
-                    Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
-                    value expressions: val (type: string)
-        Reducer 2 
-            Reduce Operator Tree:
-              Join Operator
-                condition map:
-                     Left Outer Join0 to 1
-                condition expressions:
-                  0 {KEY.reducesinkkey0} {VALUE._col0}
-                  1 {KEY.reducesinkkey0}
-                outputColumnNames: _col0, _col1, _col5
-                Statistics: Num rows: 0 Data size: 33 Basic stats: PARTIAL Column stats: NONE
-                Reduce Output Operator
-                  key expressions: _col1 (type: string)
-                  sort order: +
-                  Map-reduce partition columns: _col1 (type: string)
-                  Statistics: Num rows: 0 Data size: 33 Basic stats: PARTIAL Column stats: NONE
-                  value expressions: _col0 (type: string), _col5 (type: string)
-        Reducer 3 
-            Reduce Operator Tree:
-              Join Operator
-                condition map:
-                     Right Outer Join0 to 1
-                condition expressions:
-                  0 {VALUE._col0} {KEY.reducesinkkey0} {VALUE._col4}
-                  1 {KEY.reducesinkkey0}
-                outputColumnNames: _col0, _col1, _col5, _col11
-                Statistics: Num rows: 0 Data size: 36 Basic stats: PARTIAL Column stats: NONE
-                Select Operator
-                  expressions: _col0 (type: string), _col5 (type: string), _col1 (type: string), _col11 (type: string)
-                  outputColumnNames: _col0, _col1, _col2, _col3
-                  Statistics: Num rows: 0 Data size: 36 Basic stats: PARTIAL Column stats: NONE
-                  File Output Operator
-                    compressed: false
+                  Map Join Operator
+                    condition map:
+                         Left Outer Join0 to 1
+                    condition expressions:
+                      0 {key} {val}
+                      1 {key}
+                    keys:
+                      0 key (type: string)
+                      1 key (type: string)
+                    outputColumnNames: _col0, _col1, _col5
+                    input vertices:
+                      1 Map 1
+                    Statistics: Num rows: 0 Data size: 33 Basic stats: PARTIAL Column stats: NONE
+                    Spark HashTable Sink Operator
+                      condition expressions:
+                        0 {_col0} {_col5}
+                        1 {val}
+                      keys:
+                        0 _col1 (type: string)
+                        1 val (type: string)
+            Local Work:
+              Map Reduce Local Work
+
+  Stage: Stage-1
+    Spark
+#### A masked pattern was here ####
+      Vertices:
+        Map 2 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 0 Data size: 20 Basic stats: PARTIAL Column stats: NONE
+                  Map Join Operator
+                    condition map:
+                         Right Outer Join0 to 1
+                    condition expressions:
+                      0 {_col0} {_col1} {_col5}
+                      1 {val}
+                    keys:
+                      0 _col1 (type: string)
+                      1 val (type: string)
+                    outputColumnNames: _col0, _col1, _col5, _col11
+                    input vertices:
+                      0 Map 3
                     Statistics: Num rows: 0 Data size: 36 Basic stats: PARTIAL Column stats: NONE
-                    table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                        serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+                    Select Operator
+                      expressions: _col0 (type: string), _col5 (type: string), _col1 (type: string), _col11 (type: string)
+                      outputColumnNames: _col0, _col1, _col2, _col3
+                      Statistics: Num rows: 0 Data size: 36 Basic stats: PARTIAL Column stats: NONE
+                      File Output Operator
+                        compressed: false
+                        Statistics: Num rows: 0 Data size: 36 Basic stats: PARTIAL Column stats: NONE
+                        table:
+                            input format: org.apache.hadoop.mapred.TextInputFormat
+                            output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                            serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+            Local Work:
+              Map Reduce Local Work
 
   Stage: Stage-0
     Fetch Operator
@@ -332,15 +357,14 @@ POSTHOOK: query: EXPLAIN FROM T1 a
 SELECT /*+ STREAMTABLE(a) */ a.key, b.key, a.val, c.val
 POSTHOOK: type: QUERY
 STAGE DEPENDENCIES:
-  Stage-1 is a root stage
+  Stage-4 is a root stage
+  Stage-3 depends on stages: Stage-4
+  Stage-1 depends on stages: Stage-3
   Stage-0 depends on stages: Stage-1
 
 STAGE PLANS:
-  Stage: Stage-1
+  Stage: Stage-4
     Spark
-      Edges:
-        Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 5 (PARTITION-LEVEL SORT, 1)
-        Reducer 3 <- Map 4 (PARTITION-LEVEL SORT, 1), Reducer 2 (PARTITION-LEVEL SORT, 1)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -348,69 +372,83 @@ STAGE PLANS:
                 TableScan
                   alias: b
                   Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
-                  Reduce Output Operator
-                    key expressions: key (type: string)
-                    sort order: +
-                    Map-reduce partition columns: key (type: string)
-                    Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
-        Map 4 
-            Map Operator Tree:
-                TableScan
-                  alias: c
-                  Statistics: Num rows: 0 Data size: 20 Basic stats: PARTIAL Column stats: NONE
-                  Reduce Output Operator
-                    key expressions: val (type: string)
-                    sort order: +
-                    Map-reduce partition columns: val (type: string)
-                    Statistics: Num rows: 0 Data size: 20 Basic stats: PARTIAL Column stats: NONE
-        Map 5 
+                  Spark HashTable Sink Operator
+                    condition expressions:
+                      0 {key} {val}
+                      1 
+                    keys:
+                      0 key (type: string)
+                      1 key (type: string)
+            Local Work:
+              Map Reduce Local Work
+
+  Stage: Stage-3
+    Spark
+#### A masked pattern was here ####
+      Vertices:
+        Map 3 
             Map Operator Tree:
                 TableScan
                   alias: a
                   Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
-                  Reduce Output Operator
-                    key expressions: key (type: string)
-                    sort order: +
-                    Map-reduce partition columns: key (type: string)
-                    Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
-                    value expressions: val (type: string)
-        Reducer 2 
-            Reduce Operator Tree:
-              Join Operator
-                condition map:
-                     Left Outer Join0 to 1
-                condition expressions:
-                  0 {KEY.reducesinkkey0} {VALUE._col0}
-                  1 {KEY.reducesinkkey0}
-                outputColumnNames: _col0, _col1, _col5
-                Statistics: Num rows: 0 Data size: 33 Basic stats: PARTIAL Column stats: NONE
-                Reduce Output Operator
-                  key expressions: _col1 (type: string)
-                  sort order: +
-                  Map-reduce partition columns: _col1 (type: string)
-                  Statistics: Num rows: 0 Data size: 33 Basic stats: PARTIAL Column stats: NONE
-                  value expressions: _col0 (type: string), _col5 (type: string)
-        Reducer 3 
-            Reduce Operator Tree:
-              Join Operator
-                condition map:
-                     Right Outer Join0 to 1
-                condition expressions:
-                  0 {VALUE._col0} {KEY.reducesinkkey0} {VALUE._col4}
-                  1 {KEY.reducesinkkey0}
-                outputColumnNames: _col0, _col1, _col5, _col11
-                Statistics: Num rows: 0 Data size: 36 Basic stats: PARTIAL Column stats: NONE
-                Select Operator
-                  expressions: _col0 (type: string), _col5 (type: string), _col1 (type: string), _col11 (type: string)
-                  outputColumnNames: _col0, _col1, _col2, _col3
-                  Statistics: Num rows: 0 Data size: 36 Basic stats: PARTIAL Column stats: NONE
-                  File Output Operator
-                    compressed: false
+                  Map Join Operator
+                    condition map:
+                         Left Outer Join0 to 1
+                    condition expressions:
+                      0 {key} {val}
+                      1 {key}
+                    keys:
+                      0 key (type: string)
+                      1 key (type: string)
+                    outputColumnNames: _col0, _col1, _col5
+                    input vertices:
+                      1 Map 1
+                    Statistics: Num rows: 0 Data size: 33 Basic stats: PARTIAL Column stats: NONE
+                    Spark HashTable Sink Operator
+                      condition expressions:
+                        0 {_col0} {_col5}
+                        1 {val}
+                      keys:
+                        0 _col1 (type: string)
+                        1 val (type: string)
+            Local Work:
+              Map Reduce Local Work
+
+  Stage: Stage-1
+    Spark
+#### A masked pattern was here ####
+      Vertices:
+        Map 2 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 0 Data size: 20 Basic stats: PARTIAL Column stats: NONE
+                  Map Join Operator
+                    condition map:
+                         Right Outer Join0 to 1
+                    condition expressions:
+                      0 {_col0} {_col1} {_col5}
+                      1 {val}
+                    keys:
+                      0 _col1 (type: string)
+                      1 val (type: string)
+                    outputColumnNames: _col0, _col1, _col5, _col11
+                    input vertices:
+                      0 Map 3
                     Statistics: Num rows: 0 Data size: 36 Basic stats: PARTIAL Column stats: NONE
-                    table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                        serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+                    Select Operator
+                      expressions: _col0 (type: string), _col5 (type: string), _col1 (type: string), _col11 (type: string)
+                      outputColumnNames: _col0, _col1, _col2, _col3
+                      Statistics: Num rows: 0 Data size: 36 Basic stats: PARTIAL Column stats: NONE
+                      File Output Operator
+                        compressed: false
+                        Statistics: Num rows: 0 Data size: 36 Basic stats: PARTIAL Column stats: NONE
+                        table:
+                            input format: org.apache.hadoop.mapred.TextInputFormat
+                            output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                            serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+            Local Work:
+              Map Reduce Local Work
 
   Stage: Stage-0
     Fetch Operator