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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 [14/43] - 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_alt_syntax.q.out
URL: http://svn.apache.org/viewvc/hive/branches/spark/ql/src/test/results/clientpositive/spark/join_alt_syntax.q.out?rev=1641614&r1=1641613&r2=1641614&view=diff
==============================================================================
--- hive/branches/spark/ql/src/test/results/clientpositive/spark/join_alt_syntax.q.out (original)
+++ hive/branches/spark/ql/src/test/results/clientpositive/spark/join_alt_syntax.q.out Tue Nov 25 13:03:18 2014
@@ -5,14 +5,13 @@ POSTHOOK: query: explain select p1.p_nam
 from part p1 , part p2
 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 
@@ -20,40 +19,51 @@ STAGE PLANS:
                 TableScan
                   alias: p2
                   Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
-                  Reduce Output Operator
-                    sort order: 
-                    Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
-                    value expressions: p_name (type: string)
-        Map 3 
+                  Spark HashTable Sink Operator
+                    condition expressions:
+                      0 {p_name}
+                      1 {p_name}
+                    keys:
+                      0 
+                      1 
+            Local Work:
+              Map Reduce Local Work
+
+  Stage: Stage-1
+    Spark
+#### A masked pattern was here ####
+      Vertices:
+        Map 2 
             Map Operator Tree:
                 TableScan
                   alias: p1
                   Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
-                  Reduce Output Operator
-                    sort order: 
-                    Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
-                    value expressions: p_name (type: string)
-        Reducer 2 
-            Reduce Operator Tree:
-              Join Operator
-                condition map:
-                     Inner Join 0 to 1
-                condition expressions:
-                  0 {VALUE._col1}
-                  1 {VALUE._col1}
-                outputColumnNames: _col1, _col13
-                Statistics: Num rows: 28 Data size: 3461 Basic stats: COMPLETE Column stats: NONE
-                Select Operator
-                  expressions: _col1 (type: string), _col13 (type: string)
-                  outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 28 Data size: 3461 Basic stats: COMPLETE Column stats: NONE
-                  File Output Operator
-                    compressed: false
+                  Map Join Operator
+                    condition map:
+                         Inner Join 0 to 1
+                    condition expressions:
+                      0 {p_name}
+                      1 {p_name}
+                    keys:
+                      0 
+                      1 
+                    outputColumnNames: _col1, _col13
+                    input vertices:
+                      1 Map 1
                     Statistics: Num rows: 28 Data size: 3461 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: _col1 (type: string), _col13 (type: string)
+                      outputColumnNames: _col0, _col1
+                      Statistics: Num rows: 28 Data size: 3461 Basic stats: COMPLETE Column stats: NONE
+                      File Output Operator
+                        compressed: false
+                        Statistics: Num rows: 28 Data size: 3461 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
@@ -70,14 +80,13 @@ from part p1 ,part p2 ,part p3 
 where p1.p_name = p2.p_name and p2.p_name = p3.p_name
 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 
@@ -88,12 +97,18 @@ STAGE PLANS:
                   Filter Operator
                     predicate: p_name is not null (type: boolean)
                     Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: p_name (type: string)
-                      sort order: +
-                      Map-reduce partition columns: p_name (type: string)
-                      Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-        Map 3 
+                    Spark HashTable Sink Operator
+                      condition expressions:
+                        0 {p_name}
+                        1 {p_name}
+                        2 
+                      keys:
+                        0 p_name (type: string)
+                        1 p_name (type: string)
+                        2 p_name (type: string)
+            Local Work:
+              Map Reduce Local Work
+        Map 2 
             Map Operator Tree:
                 TableScan
                   alias: p2
@@ -101,12 +116,23 @@ STAGE PLANS:
                   Filter Operator
                     predicate: p_name is not null (type: boolean)
                     Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: p_name (type: string)
-                      sort order: +
-                      Map-reduce partition columns: p_name (type: string)
-                      Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-        Map 4 
+                    Spark HashTable Sink Operator
+                      condition expressions:
+                        0 {p_name}
+                        1 
+                        2 {p_name}
+                      keys:
+                        0 p_name (type: string)
+                        1 p_name (type: string)
+                        2 p_name (type: string)
+            Local Work:
+              Map Reduce Local Work
+
+  Stage: Stage-1
+    Spark
+#### A masked pattern was here ####
+      Vertices:
+        Map 3 
             Map Operator Tree:
                 TableScan
                   alias: p1
@@ -114,37 +140,39 @@ STAGE PLANS:
                   Filter Operator
                     predicate: p_name is not null (type: boolean)
                     Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: p_name (type: string)
-                      sort order: +
-                      Map-reduce partition columns: p_name (type: string)
-                      Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-        Reducer 2 
-            Reduce Operator Tree:
-              Join Operator
-                condition map:
-                     Inner Join 0 to 1
-                     Inner Join 1 to 2
-                condition expressions:
-                  0 {KEY.reducesinkkey0}
-                  1 {KEY.reducesinkkey0}
-                  2 {KEY.reducesinkkey0}
-                outputColumnNames: _col1, _col13, _col25
-                Statistics: Num rows: 28 Data size: 3460 Basic stats: COMPLETE Column stats: NONE
-                Filter Operator
-                  predicate: ((_col1 = _col13) and (_col13 = _col25)) (type: boolean)
-                  Statistics: Num rows: 7 Data size: 865 Basic stats: COMPLETE Column stats: NONE
-                  Select Operator
-                    expressions: _col1 (type: string), _col13 (type: string), _col25 (type: string)
-                    outputColumnNames: _col0, _col1, _col2
-                    Statistics: Num rows: 7 Data size: 865 Basic stats: COMPLETE Column stats: NONE
-                    File Output Operator
-                      compressed: false
-                      Statistics: Num rows: 7 Data size: 865 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 1 to 2
+                      condition expressions:
+                        0 {p_name}
+                        1 {p_name}
+                        2 {p_name}
+                      keys:
+                        0 p_name (type: string)
+                        1 p_name (type: string)
+                        2 p_name (type: string)
+                      outputColumnNames: _col1, _col13, _col25
+                      input vertices:
+                        1 Map 2
+                        2 Map 1
+                      Statistics: Num rows: 28 Data size: 3460 Basic stats: COMPLETE Column stats: NONE
+                      Filter Operator
+                        predicate: ((_col1 = _col13) and (_col13 = _col25)) (type: boolean)
+                        Statistics: Num rows: 7 Data size: 865 Basic stats: COMPLETE Column stats: NONE
+                        Select Operator
+                          expressions: _col1 (type: string), _col13 (type: string), _col25 (type: string)
+                          outputColumnNames: _col0, _col1, _col2
+                          Statistics: Num rows: 7 Data size: 865 Basic stats: COMPLETE Column stats: NONE
+                          File Output Operator
+                            compressed: false
+                            Statistics: Num rows: 7 Data size: 865 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
@@ -161,14 +189,13 @@ from part p1 , (select p_name from part)
 where p1.p_name = p2.p_name and p2.p_name = p3.p_name
 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 
@@ -183,12 +210,18 @@ STAGE PLANS:
                       expressions: p_name (type: string)
                       outputColumnNames: _col0
                       Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-                      Reduce Output Operator
-                        key expressions: _col0 (type: string)
-                        sort order: +
-                        Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-        Map 3 
+                      Spark HashTable Sink Operator
+                        condition expressions:
+                          0 {p_name}
+                          1 
+                          2 {p_name}
+                        keys:
+                          0 p_name (type: string)
+                          1 _col0 (type: string)
+                          2 p_name (type: string)
+            Local Work:
+              Map Reduce Local Work
+        Map 2 
             Map Operator Tree:
                 TableScan
                   alias: p3
@@ -196,12 +229,23 @@ STAGE PLANS:
                   Filter Operator
                     predicate: p_name is not null (type: boolean)
                     Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: p_name (type: string)
-                      sort order: +
-                      Map-reduce partition columns: p_name (type: string)
-                      Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-        Map 4 
+                    Spark HashTable Sink Operator
+                      condition expressions:
+                        0 {p_name}
+                        1 {_col0}
+                        2 
+                      keys:
+                        0 p_name (type: string)
+                        1 _col0 (type: string)
+                        2 p_name (type: string)
+            Local Work:
+              Map Reduce Local Work
+
+  Stage: Stage-1
+    Spark
+#### A masked pattern was here ####
+      Vertices:
+        Map 3 
             Map Operator Tree:
                 TableScan
                   alias: p1
@@ -209,37 +253,39 @@ STAGE PLANS:
                   Filter Operator
                     predicate: p_name is not null (type: boolean)
                     Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: p_name (type: string)
-                      sort order: +
-                      Map-reduce partition columns: p_name (type: string)
-                      Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-        Reducer 2 
-            Reduce Operator Tree:
-              Join Operator
-                condition map:
-                     Inner Join 0 to 1
-                     Inner Join 1 to 2
-                condition expressions:
-                  0 {KEY.reducesinkkey0}
-                  1 {KEY.reducesinkkey0}
-                  2 {KEY.reducesinkkey0}
-                outputColumnNames: _col1, _col12, _col14
-                Statistics: Num rows: 28 Data size: 3460 Basic stats: COMPLETE Column stats: NONE
-                Filter Operator
-                  predicate: ((_col1 = _col12) and (_col12 = _col14)) (type: boolean)
-                  Statistics: Num rows: 7 Data size: 865 Basic stats: COMPLETE Column stats: NONE
-                  Select Operator
-                    expressions: _col1 (type: string), _col12 (type: string), _col14 (type: string)
-                    outputColumnNames: _col0, _col1, _col2
-                    Statistics: Num rows: 7 Data size: 865 Basic stats: COMPLETE Column stats: NONE
-                    File Output Operator
-                      compressed: false
-                      Statistics: Num rows: 7 Data size: 865 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 1 to 2
+                      condition expressions:
+                        0 {p_name}
+                        1 {_col0}
+                        2 {p_name}
+                      keys:
+                        0 p_name (type: string)
+                        1 _col0 (type: string)
+                        2 p_name (type: string)
+                      outputColumnNames: _col1, _col12, _col14
+                      input vertices:
+                        1 Map 1
+                        2 Map 2
+                      Statistics: Num rows: 28 Data size: 3460 Basic stats: COMPLETE Column stats: NONE
+                      Filter Operator
+                        predicate: ((_col1 = _col12) and (_col12 = _col14)) (type: boolean)
+                        Statistics: Num rows: 7 Data size: 865 Basic stats: COMPLETE Column stats: NONE
+                        Select Operator
+                          expressions: _col1 (type: string), _col12 (type: string), _col14 (type: string)
+                          outputColumnNames: _col0, _col1, _col2
+                          Statistics: Num rows: 7 Data size: 865 Basic stats: COMPLETE Column stats: NONE
+                          File Output Operator
+                            compressed: false
+                            Statistics: Num rows: 7 Data size: 865 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
@@ -256,94 +302,110 @@ from part p1 , part p2 , part p3 
 where p2.p_partkey + p1.p_partkey = p1.p_partkey and p3.p_name = p2.p_name
 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 4 <- Map 3 (PARTITION-LEVEL SORT, 1), Map 5 (PARTITION-LEVEL SORT, 1)
-        Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Reducer 4 (PARTITION-LEVEL SORT, 1)
 #### A masked pattern was here ####
       Vertices:
-        Map 1 
+        Map 2 
             Map Operator Tree:
                 TableScan
-                  alias: p3
+                  alias: p2
                   Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: p_name is not null (type: boolean)
                     Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: p_name (type: string)
-                      sort order: +
-                      Map-reduce partition columns: p_name (type: string)
-                      Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
+                    Spark HashTable Sink Operator
+                      condition expressions:
+                        0 {p_partkey} {p_name}
+                        1 {p_partkey} {p_name}
+                      keys:
+                        0 
+                        1 
+            Local Work:
+              Map Reduce Local Work
+
+  Stage: Stage-3
+    Spark
+#### A masked pattern was here ####
+      Vertices:
         Map 3 
             Map Operator Tree:
                 TableScan
-                  alias: p2
+                  alias: p1
                   Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
-                  Filter Operator
-                    predicate: p_name is not null (type: boolean)
-                    Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      sort order: 
-                      Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-                      value expressions: p_partkey (type: int), p_name (type: string)
-        Map 5 
+                  Map Join Operator
+                    condition map:
+                         Inner Join 0 to 1
+                    condition expressions:
+                      0 {p_partkey} {p_name}
+                      1 {p_partkey} {p_name}
+                    keys:
+                      0 
+                      1 
+                    outputColumnNames: _col0, _col1, _col12, _col13
+                    input vertices:
+                      1 Map 2
+                    Statistics: Num rows: 28 Data size: 3461 Basic stats: COMPLETE Column stats: NONE
+                    Filter Operator
+                      predicate: (((_col12 + _col0) = _col0) and _col13 is not null) (type: boolean)
+                      Statistics: Num rows: 7 Data size: 865 Basic stats: COMPLETE Column stats: NONE
+                      Spark HashTable Sink Operator
+                        condition expressions:
+                          0 {_col0} {_col1} {_col12}
+                          1 {p_name}
+                        keys:
+                          0 _col13 (type: string)
+                          1 p_name (type: string)
+            Local Work:
+              Map Reduce Local Work
+
+  Stage: Stage-1
+    Spark
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
             Map Operator Tree:
                 TableScan
-                  alias: p1
+                  alias: p3
                   Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
-                  Reduce Output Operator
-                    sort order: 
-                    Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
-                    value expressions: p_partkey (type: int), p_name (type: string)
-        Reducer 2 
-            Reduce Operator Tree:
-              Join Operator
-                condition map:
-                     Inner Join 0 to 1
-                condition expressions:
-                  0 {VALUE._col0} {VALUE._col1} {VALUE._col12} {KEY.reducesinkkey0}
-                  1 {KEY.reducesinkkey0}
-                outputColumnNames: _col0, _col1, _col12, _col13, _col25
-                Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE
-                Filter Operator
-                  predicate: (((_col12 + _col0) = _col0) and (_col25 = _col13)) (type: boolean)
-                  Statistics: Num rows: 3 Data size: 370 Basic stats: COMPLETE Column stats: NONE
-                  Select Operator
-                    expressions: _col1 (type: string), _col13 (type: string), _col25 (type: string)
-                    outputColumnNames: _col0, _col1, _col2
-                    Statistics: Num rows: 3 Data size: 370 Basic stats: COMPLETE Column stats: NONE
-                    File Output Operator
-                      compressed: false
-                      Statistics: Num rows: 3 Data size: 370 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
-        Reducer 4 
-            Reduce Operator Tree:
-              Join Operator
-                condition map:
-                     Inner Join 0 to 1
-                condition expressions:
-                  0 {VALUE._col0} {VALUE._col1}
-                  1 {VALUE._col0} {VALUE._col1}
-                outputColumnNames: _col0, _col1, _col12, _col13
-                Statistics: Num rows: 28 Data size: 3461 Basic stats: COMPLETE Column stats: NONE
-                Filter Operator
-                  predicate: (((_col12 + _col0) = _col0) and _col13 is not null) (type: boolean)
-                  Statistics: Num rows: 7 Data size: 865 Basic stats: COMPLETE Column stats: NONE
-                  Reduce Output Operator
-                    key expressions: _col13 (type: string)
-                    sort order: +
-                    Map-reduce partition columns: _col13 (type: string)
-                    Statistics: Num rows: 7 Data size: 865 Basic stats: COMPLETE Column stats: NONE
-                    value expressions: _col0 (type: int), _col1 (type: string), _col12 (type: int)
+                  Filter Operator
+                    predicate: p_name is not null (type: boolean)
+                    Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
+                    Map Join Operator
+                      condition map:
+                           Inner Join 0 to 1
+                      condition expressions:
+                        0 {_col0} {_col1} {_col12} {_col13}
+                        1 {p_name}
+                      keys:
+                        0 _col13 (type: string)
+                        1 p_name (type: string)
+                      outputColumnNames: _col0, _col1, _col12, _col13, _col25
+                      input vertices:
+                        0 Map 3
+                      Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE
+                      Filter Operator
+                        predicate: (((_col12 + _col0) = _col0) and (_col25 = _col13)) (type: boolean)
+                        Statistics: Num rows: 3 Data size: 370 Basic stats: COMPLETE Column stats: NONE
+                        Select Operator
+                          expressions: _col1 (type: string), _col13 (type: string), _col25 (type: string)
+                          outputColumnNames: _col0, _col1, _col2
+                          Statistics: Num rows: 3 Data size: 370 Basic stats: COMPLETE Column stats: NONE
+                          File Output Operator
+                            compressed: false
+                            Statistics: Num rows: 3 Data size: 370 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
@@ -362,127 +424,140 @@ where p2.p_name = p3.p_name and p1.p_par
             and p1.p_partkey = p2.p_partkey
 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 6 <- Map 5 (PARTITION-LEVEL SORT, 1), Map 7 (PARTITION-LEVEL SORT, 1)
-        Reducer 4 <- Map 3 (PARTITION-LEVEL SORT, 1), Reducer 6 (PARTITION-LEVEL SORT, 1)
-        Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Reducer 4 (PARTITION-LEVEL SORT, 1)
 #### A masked pattern was here ####
       Vertices:
-        Map 1 
+        Map 3 
             Map Operator Tree:
                 TableScan
-                  alias: p4
+                  alias: p2
                   Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
-                    predicate: p_partkey is not null (type: boolean)
-                    Statistics: Num rows: 13 Data size: 1573 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: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-                      value expressions: p_name (type: string)
-        Map 3 
+                    predicate: (p_name is not null and p_partkey is not null) (type: boolean)
+                    Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
+                    Spark HashTable Sink Operator
+                      condition expressions:
+                        0 {p_partkey} {p_name}
+                        1 
+                      keys:
+                        0 p_name (type: string), p_partkey (type: int)
+                        1 p_name (type: string), p_partkey (type: int)
+            Local Work:
+              Map Reduce Local Work
+
+  Stage: Stage-3
+    Spark
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
             Map Operator Tree:
                 TableScan
-                  alias: p3
+                  alias: p4
                   Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
-                    predicate: p_name is not null (type: boolean)
+                    predicate: p_partkey is not null (type: boolean)
                     Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: p_name (type: string)
-                      sort order: +
-                      Map-reduce partition columns: p_name (type: string)
-                      Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-        Map 5 
+                    Spark HashTable Sink Operator
+                      condition expressions:
+                        0 {_col0} {_col1} {_col12} {_col13} {_col25}
+                        1 {p_name}
+                      keys:
+                        0 _col0 (type: int)
+                        1 p_partkey (type: int)
+            Local Work:
+              Map Reduce Local Work
+        Map 4 
             Map Operator Tree:
                 TableScan
-                  alias: p2
+                  alias: p1
                   Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: (p_name is not null and p_partkey is not null) (type: boolean)
                     Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: p_name (type: string), p_partkey (type: int)
-                      sort order: ++
-                      Map-reduce partition columns: p_name (type: string), p_partkey (type: int)
-                      Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
-        Map 7 
+                    Map Join Operator
+                      condition map:
+                           Inner Join 0 to 1
+                      condition expressions:
+                        0 {p_partkey} {p_name}
+                        1 {p_partkey} {p_name}
+                      keys:
+                        0 p_name (type: string), p_partkey (type: int)
+                        1 p_name (type: string), p_partkey (type: int)
+                      outputColumnNames: _col0, _col1, _col12, _col13
+                      input vertices:
+                        1 Map 3
+                      Statistics: Num rows: 7 Data size: 931 Basic stats: COMPLETE Column stats: NONE
+                      Spark HashTable Sink Operator
+                        condition expressions:
+                          0 {_col0} {_col1} {_col12}
+                          1 {p_name}
+                        keys:
+                          0 _col13 (type: string)
+                          1 p_name (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: p1
+                  alias: p3
                   Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
-                    predicate: (p_name is not null and p_partkey is not null) (type: boolean)
-                    Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: p_name (type: string), p_partkey (type: int)
-                      sort order: ++
-                      Map-reduce partition columns: p_name (type: string), p_partkey (type: int)
-                      Statistics: Num rows: 7 Data size: 847 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} {VALUE._col0} {VALUE._col11} {VALUE._col12} {VALUE._col24}
-                  1 {KEY.reducesinkkey0} {VALUE._col0}
-                outputColumnNames: _col0, _col1, _col12, _col13, _col25, _col36, _col37
-                Statistics: Num rows: 15 Data size: 1903 Basic stats: COMPLETE Column stats: NONE
-                Filter Operator
-                  predicate: (((_col13 = _col25) and (_col0 = _col36)) and (_col0 = _col12)) (type: boolean)
-                  Statistics: Num rows: 1 Data size: 126 Basic stats: COMPLETE Column stats: NONE
-                  Select Operator
-                    expressions: _col1 (type: string), _col13 (type: string), _col25 (type: string), _col37 (type: string)
-                    outputColumnNames: _col0, _col1, _col2, _col3
-                    Statistics: Num rows: 1 Data size: 126 Basic stats: COMPLETE Column stats: NONE
-                    File Output Operator
-                      compressed: false
-                      Statistics: Num rows: 1 Data size: 126 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
-        Reducer 4 
-            Reduce Operator Tree:
-              Join Operator
-                condition map:
-                     Inner Join 0 to 1
-                condition expressions:
-                  0 {VALUE._col0} {VALUE._col1} {VALUE._col12} {KEY.reducesinkkey0}
-                  1 {KEY.reducesinkkey0}
-                outputColumnNames: _col0, _col1, _col12, _col13, _col25
-                Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE
-                Reduce Output Operator
-                  key expressions: _col0 (type: int)
-                  sort order: +
-                  Map-reduce partition columns: _col0 (type: int)
-                  Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE
-                  value expressions: _col1 (type: string), _col12 (type: int), _col13 (type: string), _col25 (type: string)
-        Reducer 6 
-            Reduce Operator Tree:
-              Join Operator
-                condition map:
-                     Inner Join 0 to 1
-                condition expressions:
-                  0 {KEY.reducesinkkey1} {KEY.reducesinkkey0}
-                  1 {KEY.reducesinkkey1} {KEY.reducesinkkey0}
-                outputColumnNames: _col0, _col1, _col12, _col13
-                Statistics: Num rows: 7 Data size: 931 Basic stats: COMPLETE Column stats: NONE
-                Reduce Output Operator
-                  key expressions: _col13 (type: string)
-                  sort order: +
-                  Map-reduce partition columns: _col13 (type: string)
-                  Statistics: Num rows: 7 Data size: 931 Basic stats: COMPLETE Column stats: NONE
-                  value expressions: _col0 (type: int), _col1 (type: string), _col12 (type: int)
+                    predicate: p_name is not null (type: boolean)
+                    Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
+                    Map Join Operator
+                      condition map:
+                           Inner Join 0 to 1
+                      condition expressions:
+                        0 {_col0} {_col1} {_col12} {_col13}
+                        1 {p_name}
+                      keys:
+                        0 _col13 (type: string)
+                        1 p_name (type: string)
+                      outputColumnNames: _col0, _col1, _col12, _col13, _col25
+                      input vertices:
+                        0 Map 4
+                      Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE
+                      Map Join Operator
+                        condition map:
+                             Inner Join 0 to 1
+                        condition expressions:
+                          0 {_col0} {_col1} {_col12} {_col13} {_col25}
+                          1 {p_partkey} {p_name}
+                        keys:
+                          0 _col0 (type: int)
+                          1 p_partkey (type: int)
+                        outputColumnNames: _col0, _col1, _col12, _col13, _col25, _col36, _col37
+                        input vertices:
+                          1 Map 1
+                        Statistics: Num rows: 15 Data size: 1903 Basic stats: COMPLETE Column stats: NONE
+                        Filter Operator
+                          predicate: (((_col13 = _col25) and (_col0 = _col36)) and (_col0 = _col12)) (type: boolean)
+                          Statistics: Num rows: 1 Data size: 126 Basic stats: COMPLETE Column stats: NONE
+                          Select Operator
+                            expressions: _col1 (type: string), _col13 (type: string), _col25 (type: string), _col37 (type: string)
+                            outputColumnNames: _col0, _col1, _col2, _col3
+                            Statistics: Num rows: 1 Data size: 126 Basic stats: COMPLETE Column stats: NONE
+                            File Output Operator
+                              compressed: false
+                              Statistics: Num rows: 1 Data size: 126 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
@@ -501,127 +576,140 @@ where p2.p_name = p3.p_name and p1.p_par
             and p1.p_partkey = p2.p_partkey
 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 6 <- Map 5 (PARTITION-LEVEL SORT, 1), Map 7 (PARTITION-LEVEL SORT, 1)
-        Reducer 4 <- Map 3 (PARTITION-LEVEL SORT, 1), Reducer 6 (PARTITION-LEVEL SORT, 1)
-        Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Reducer 4 (PARTITION-LEVEL SORT, 1)
 #### A masked pattern was here ####
       Vertices:
-        Map 1 
+        Map 3 
             Map Operator Tree:
                 TableScan
-                  alias: p4
+                  alias: p2
                   Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
-                    predicate: p_partkey is not null (type: boolean)
-                    Statistics: Num rows: 13 Data size: 1573 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: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-                      value expressions: p_name (type: string)
-        Map 3 
+                    predicate: (p_name is not null and p_partkey is not null) (type: boolean)
+                    Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
+                    Spark HashTable Sink Operator
+                      condition expressions:
+                        0 {p_partkey} {p_name}
+                        1 
+                      keys:
+                        0 p_name (type: string), p_partkey (type: int)
+                        1 p_name (type: string), p_partkey (type: int)
+            Local Work:
+              Map Reduce Local Work
+
+  Stage: Stage-3
+    Spark
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
             Map Operator Tree:
                 TableScan
-                  alias: p3
+                  alias: p4
                   Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
-                    predicate: p_name is not null (type: boolean)
+                    predicate: p_partkey is not null (type: boolean)
                     Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: p_name (type: string)
-                      sort order: +
-                      Map-reduce partition columns: p_name (type: string)
-                      Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-        Map 5 
+                    Spark HashTable Sink Operator
+                      condition expressions:
+                        0 {_col0} {_col1} {_col12} {_col13} {_col25}
+                        1 {p_name}
+                      keys:
+                        0 _col0 (type: int)
+                        1 p_partkey (type: int)
+            Local Work:
+              Map Reduce Local Work
+        Map 4 
             Map Operator Tree:
                 TableScan
-                  alias: p2
+                  alias: p1
                   Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: (p_name is not null and p_partkey is not null) (type: boolean)
                     Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: p_name (type: string), p_partkey (type: int)
-                      sort order: ++
-                      Map-reduce partition columns: p_name (type: string), p_partkey (type: int)
-                      Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
-        Map 7 
+                    Map Join Operator
+                      condition map:
+                           Inner Join 0 to 1
+                      condition expressions:
+                        0 {p_partkey} {p_name}
+                        1 {p_partkey} {p_name}
+                      keys:
+                        0 p_name (type: string), p_partkey (type: int)
+                        1 p_name (type: string), p_partkey (type: int)
+                      outputColumnNames: _col0, _col1, _col12, _col13
+                      input vertices:
+                        1 Map 3
+                      Statistics: Num rows: 7 Data size: 931 Basic stats: COMPLETE Column stats: NONE
+                      Spark HashTable Sink Operator
+                        condition expressions:
+                          0 {_col0} {_col1} {_col12}
+                          1 {p_name}
+                        keys:
+                          0 _col13 (type: string)
+                          1 p_name (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: p1
+                  alias: p3
                   Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
-                    predicate: (p_name is not null and p_partkey is not null) (type: boolean)
-                    Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: p_name (type: string), p_partkey (type: int)
-                      sort order: ++
-                      Map-reduce partition columns: p_name (type: string), p_partkey (type: int)
-                      Statistics: Num rows: 7 Data size: 847 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} {VALUE._col0} {VALUE._col11} {VALUE._col12} {VALUE._col24}
-                  1 {KEY.reducesinkkey0} {VALUE._col0}
-                outputColumnNames: _col0, _col1, _col12, _col13, _col25, _col36, _col37
-                Statistics: Num rows: 15 Data size: 1903 Basic stats: COMPLETE Column stats: NONE
-                Filter Operator
-                  predicate: (((_col13 = _col25) and (_col0 = _col36)) and (_col0 = _col12)) (type: boolean)
-                  Statistics: Num rows: 1 Data size: 126 Basic stats: COMPLETE Column stats: NONE
-                  Select Operator
-                    expressions: _col1 (type: string), _col13 (type: string), _col25 (type: string), _col37 (type: string)
-                    outputColumnNames: _col0, _col1, _col2, _col3
-                    Statistics: Num rows: 1 Data size: 126 Basic stats: COMPLETE Column stats: NONE
-                    File Output Operator
-                      compressed: false
-                      Statistics: Num rows: 1 Data size: 126 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
-        Reducer 4 
-            Reduce Operator Tree:
-              Join Operator
-                condition map:
-                     Inner Join 0 to 1
-                condition expressions:
-                  0 {VALUE._col0} {VALUE._col1} {VALUE._col12} {KEY.reducesinkkey0}
-                  1 {KEY.reducesinkkey0}
-                outputColumnNames: _col0, _col1, _col12, _col13, _col25
-                Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE
-                Reduce Output Operator
-                  key expressions: _col0 (type: int)
-                  sort order: +
-                  Map-reduce partition columns: _col0 (type: int)
-                  Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE
-                  value expressions: _col1 (type: string), _col12 (type: int), _col13 (type: string), _col25 (type: string)
-        Reducer 6 
-            Reduce Operator Tree:
-              Join Operator
-                condition map:
-                     Inner Join 0 to 1
-                condition expressions:
-                  0 {KEY.reducesinkkey1} {KEY.reducesinkkey0}
-                  1 {KEY.reducesinkkey1} {KEY.reducesinkkey0}
-                outputColumnNames: _col0, _col1, _col12, _col13
-                Statistics: Num rows: 7 Data size: 931 Basic stats: COMPLETE Column stats: NONE
-                Reduce Output Operator
-                  key expressions: _col13 (type: string)
-                  sort order: +
-                  Map-reduce partition columns: _col13 (type: string)
-                  Statistics: Num rows: 7 Data size: 931 Basic stats: COMPLETE Column stats: NONE
-                  value expressions: _col0 (type: int), _col1 (type: string), _col12 (type: int)
+                    predicate: p_name is not null (type: boolean)
+                    Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
+                    Map Join Operator
+                      condition map:
+                           Inner Join 0 to 1
+                      condition expressions:
+                        0 {_col0} {_col1} {_col12} {_col13}
+                        1 {p_name}
+                      keys:
+                        0 _col13 (type: string)
+                        1 p_name (type: string)
+                      outputColumnNames: _col0, _col1, _col12, _col13, _col25
+                      input vertices:
+                        0 Map 4
+                      Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE
+                      Map Join Operator
+                        condition map:
+                             Inner Join 0 to 1
+                        condition expressions:
+                          0 {_col0} {_col1} {_col12} {_col13} {_col25}
+                          1 {p_partkey} {p_name}
+                        keys:
+                          0 _col0 (type: int)
+                          1 p_partkey (type: int)
+                        outputColumnNames: _col0, _col1, _col12, _col13, _col25, _col36, _col37
+                        input vertices:
+                          1 Map 1
+                        Statistics: Num rows: 15 Data size: 1903 Basic stats: COMPLETE Column stats: NONE
+                        Filter Operator
+                          predicate: (((_col13 = _col25) and (_col0 = _col36)) and (_col0 = _col12)) (type: boolean)
+                          Statistics: Num rows: 1 Data size: 126 Basic stats: COMPLETE Column stats: NONE
+                          Select Operator
+                            expressions: _col1 (type: string), _col13 (type: string), _col25 (type: string), _col37 (type: string)
+                            outputColumnNames: _col0, _col1, _col2, _col3
+                            Statistics: Num rows: 1 Data size: 126 Basic stats: COMPLETE Column stats: NONE
+                            File Output Operator
+                              compressed: false
+                              Statistics: Num rows: 1 Data size: 126 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