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Posted to commits@hive.apache.org by xu...@apache.org on 2014/10/27 20:57:03 UTC

svn commit: r1634671 [26/46] - in /hive/branches/spark: itests/src/test/resources/ ql/src/test/results/clientpositive/spark/

Added: hive/branches/spark/ql/src/test/results/clientpositive/spark/mergejoins_mixed.q.out
URL: http://svn.apache.org/viewvc/hive/branches/spark/ql/src/test/results/clientpositive/spark/mergejoins_mixed.q.out?rev=1634671&view=auto
==============================================================================
--- hive/branches/spark/ql/src/test/results/clientpositive/spark/mergejoins_mixed.q.out (added)
+++ hive/branches/spark/ql/src/test/results/clientpositive/spark/mergejoins_mixed.q.out Mon Oct 27 19:56:58 2014
@@ -0,0 +1,1346 @@
+PREHOOK: query: -- HIVE-3464
+
+create table a (key string, value string)
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@a
+POSTHOOK: query: -- HIVE-3464
+
+create table a (key string, value string)
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@a
+PREHOOK: query: -- (a-b-c-d)
+explain
+select * from a join a b on (a.key=b.key) left outer join a c on (b.key=c.key) left outer join a d on (a.key=d.key)
+PREHOOK: type: QUERY
+POSTHOOK: query: -- (a-b-c-d)
+explain
+select * from a join a b on (a.key=b.key) left outer join a c on (b.key=c.key) left outer join a d on (a.key=d.key)
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 2 <- Map 1 (GROUP PARTITION-LEVEL SORT, 1), Map 3 (GROUP PARTITION-LEVEL SORT, 1), Map 4 (GROUP PARTITION-LEVEL SORT, 1), Map 5 (GROUP PARTITION-LEVEL SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: d
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 4 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 5 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                     Left Outer Join1 to 2
+                     Left Outer Join0 to 3
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                  2 {KEY.reducesinkkey0} {VALUE._col0}
+                  3 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11, _col15, _col16
+                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string), _col6 (type: string), _col10 (type: string), _col11 (type: string), _col15 (type: string), _col16 (type: string)
+                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: explain
+select * from a join a b on (a.key=b.key) left outer join a c on (b.key=c.key) right outer join a d on (a.key=d.key)
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select * from a join a b on (a.key=b.key) left outer join a c on (b.key=c.key) right outer join a d on (a.key=d.key)
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 2 <- Map 1 (GROUP PARTITION-LEVEL SORT, 1), Map 3 (GROUP PARTITION-LEVEL SORT, 1), Map 4 (GROUP PARTITION-LEVEL SORT, 1), Map 5 (GROUP PARTITION-LEVEL SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: d
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 4 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 5 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                     Left Outer Join1 to 2
+                     Right Outer Join0 to 3
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                  2 {KEY.reducesinkkey0} {VALUE._col0}
+                  3 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11, _col15, _col16
+                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string), _col6 (type: string), _col10 (type: string), _col11 (type: string), _col15 (type: string), _col16 (type: string)
+                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: explain
+select * from a join a b on (a.key=b.key) right outer join a c on (b.key=c.key) left outer join a d on (a.key=d.key)
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select * from a join a b on (a.key=b.key) right outer join a c on (b.key=c.key) left outer join a d on (a.key=d.key)
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 2 <- Map 1 (GROUP PARTITION-LEVEL SORT, 1), Map 3 (GROUP PARTITION-LEVEL SORT, 1), Map 4 (GROUP PARTITION-LEVEL SORT, 1), Map 5 (GROUP PARTITION-LEVEL SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: d
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 4 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 5 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                     Right Outer Join1 to 2
+                     Left Outer Join0 to 3
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                  2 {KEY.reducesinkkey0} {VALUE._col0}
+                  3 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11, _col15, _col16
+                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string), _col6 (type: string), _col10 (type: string), _col11 (type: string), _col15 (type: string), _col16 (type: string)
+                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: explain
+select * from a join a b on (a.key=b.key) right outer join a c on (b.key=c.key) right outer join a d on (a.key=d.key)
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select * from a join a b on (a.key=b.key) right outer join a c on (b.key=c.key) right outer join a d on (a.key=d.key)
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 2 <- Map 1 (GROUP PARTITION-LEVEL SORT, 1), Map 3 (GROUP PARTITION-LEVEL SORT, 1), Map 4 (GROUP PARTITION-LEVEL SORT, 1), Map 5 (GROUP PARTITION-LEVEL SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: d
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 4 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 5 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                     Right Outer Join1 to 2
+                     Right Outer Join0 to 3
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                  2 {KEY.reducesinkkey0} {VALUE._col0}
+                  3 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11, _col15, _col16
+                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string), _col6 (type: string), _col10 (type: string), _col11 (type: string), _col15 (type: string), _col16 (type: string)
+                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: -- ((a-b-d)-c) (reordered)
+explain
+select * from a join a b on (a.key=b.key) left outer join a c on (b.value=c.key) left outer join a d on (a.key=d.key)
+PREHOOK: type: QUERY
+POSTHOOK: query: -- ((a-b-d)-c) (reordered)
+explain
+select * from a join a b on (a.key=b.key) left outer join a c on (b.value=c.key) left outer join a d on (a.key=d.key)
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 2 <- Map 1 (GROUP PARTITION-LEVEL SORT, 1), Map 4 (GROUP PARTITION-LEVEL SORT, 1), Map 6 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 3 <- Map 5 (GROUP PARTITION-LEVEL SORT, 1), Reducer 2 (GROUP PARTITION-LEVEL SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: d
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 4 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 5 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 6 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                     Left Outer Join0 to 2
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                  2 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11
+                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Reduce Output Operator
+                  key expressions: _col6 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col6 (type: string)
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  value expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string), _col10 (type: string), _col11 (type: string)
+        Reducer 3 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Left Outer Join0 to 1
+                condition expressions:
+                  0 {VALUE._col0} {VALUE._col1} {VALUE._col5} {KEY.reducesinkkey0} {VALUE._col9} {VALUE._col10}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11, _col15, _col16
+                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string), _col6 (type: string), _col15 (type: string), _col16 (type: string), _col10 (type: string), _col11 (type: string)
+                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: explain
+select * from a join a b on (a.key=b.key) right outer join a c on (b.value=c.key) right outer join a d on (a.key=d.key)
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select * from a join a b on (a.key=b.key) right outer join a c on (b.value=c.key) right outer join a d on (a.key=d.key)
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 2 <- Map 1 (GROUP PARTITION-LEVEL SORT, 1), Map 4 (GROUP PARTITION-LEVEL SORT, 1), Map 6 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 3 <- Map 5 (GROUP PARTITION-LEVEL SORT, 1), Reducer 2 (GROUP PARTITION-LEVEL SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: d
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 4 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 5 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 6 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                     Right Outer Join0 to 2
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                  2 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11
+                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Reduce Output Operator
+                  key expressions: _col6 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col6 (type: string)
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  value expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string), _col10 (type: string), _col11 (type: string)
+        Reducer 3 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Right Outer Join0 to 1
+                condition expressions:
+                  0 {VALUE._col0} {VALUE._col1} {VALUE._col5} {KEY.reducesinkkey0} {VALUE._col9} {VALUE._col10}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11, _col15, _col16
+                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string), _col6 (type: string), _col15 (type: string), _col16 (type: string), _col10 (type: string), _col11 (type: string)
+                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: explain
+select * from a join a b on (a.key=b.key) full outer join a c on (b.value=c.key) full outer join a d on (a.key=d.key)
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select * from a join a b on (a.key=b.key) full outer join a c on (b.value=c.key) full outer join a d on (a.key=d.key)
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 2 <- Map 1 (GROUP PARTITION-LEVEL SORT, 1), Map 4 (GROUP PARTITION-LEVEL SORT, 1), Map 6 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 3 <- Map 5 (GROUP PARTITION-LEVEL SORT, 1), Reducer 2 (GROUP PARTITION-LEVEL SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: d
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 4 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 5 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 6 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                     Outer Join 0 to 2
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                  2 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11
+                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Reduce Output Operator
+                  key expressions: _col6 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col6 (type: string)
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  value expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string), _col10 (type: string), _col11 (type: string)
+        Reducer 3 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Outer Join 0 to 1
+                condition expressions:
+                  0 {VALUE._col0} {VALUE._col1} {VALUE._col5} {KEY.reducesinkkey0} {VALUE._col9} {VALUE._col10}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11, _col15, _col16
+                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string), _col6 (type: string), _col15 (type: string), _col16 (type: string), _col10 (type: string), _col11 (type: string)
+                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: -- (((a-b)-c)-d)
+explain
+select * from a join a b on (a.key=b.key) left outer join a c on (b.value=c.key) right outer join a d on (a.key=d.key)
+PREHOOK: type: QUERY
+POSTHOOK: query: -- (((a-b)-c)-d)
+explain
+select * from a join a b on (a.key=b.key) left outer join a c on (b.value=c.key) right outer join a d on (a.key=d.key)
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 2 <- Map 1 (GROUP PARTITION-LEVEL SORT, 1), Reducer 5 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 4 <- Map 3 (GROUP PARTITION-LEVEL SORT, 1), Map 7 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 5 <- Map 6 (GROUP PARTITION-LEVEL SORT, 1), Reducer 4 (GROUP PARTITION-LEVEL SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: d
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                      value expressions: value (type: string)
+        Map 6 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 7 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                      value expressions: value (type: string)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Right Outer Join0 to 1
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0} {VALUE._col4} {VALUE._col5} {VALUE._col9} {VALUE._col10}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11, _col15, _col16
+                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string), _col6 (type: string), _col10 (type: string), _col11 (type: string), _col15 (type: string), _col16 (type: string)
+                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6
+                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Reduce Output Operator
+                  key expressions: _col6 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col6 (type: string)
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  value expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string)
+        Reducer 5 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Left Outer Join0 to 1
+                condition expressions:
+                  0 {VALUE._col0} {VALUE._col1} {VALUE._col5} {KEY.reducesinkkey0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11
+                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Reduce Output Operator
+                  key expressions: _col0 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col0 (type: string)
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  value expressions: _col1 (type: string), _col5 (type: string), _col6 (type: string), _col10 (type: string), _col11 (type: string)
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: explain
+select * from a join a b on (a.key=b.key) left outer join a c on (b.value=c.key) full outer join a d on (a.key=d.key)
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select * from a join a b on (a.key=b.key) left outer join a c on (b.value=c.key) full outer join a d on (a.key=d.key)
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 2 <- Map 1 (GROUP PARTITION-LEVEL SORT, 1), Reducer 5 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 4 <- Map 3 (GROUP PARTITION-LEVEL SORT, 1), Map 7 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 5 <- Map 6 (GROUP PARTITION-LEVEL SORT, 1), Reducer 4 (GROUP PARTITION-LEVEL SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: d
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                      value expressions: value (type: string)
+        Map 6 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 7 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                      value expressions: value (type: string)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Outer Join 0 to 1
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0} {VALUE._col4} {VALUE._col5} {VALUE._col9} {VALUE._col10}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11, _col15, _col16
+                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string), _col6 (type: string), _col10 (type: string), _col11 (type: string), _col15 (type: string), _col16 (type: string)
+                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6
+                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Reduce Output Operator
+                  key expressions: _col6 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col6 (type: string)
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  value expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string)
+        Reducer 5 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Left Outer Join0 to 1
+                condition expressions:
+                  0 {VALUE._col0} {VALUE._col1} {VALUE._col5} {KEY.reducesinkkey0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11
+                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Reduce Output Operator
+                  key expressions: _col0 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col0 (type: string)
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  value expressions: _col1 (type: string), _col5 (type: string), _col6 (type: string), _col10 (type: string), _col11 (type: string)
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: explain
+select * from a join a b on (a.key=b.key) right outer join a c on (b.value=c.key) left outer join a d on (a.key=d.key)
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select * from a join a b on (a.key=b.key) right outer join a c on (b.value=c.key) left outer join a d on (a.key=d.key)
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 2 <- Map 1 (GROUP PARTITION-LEVEL SORT, 1), Reducer 5 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 4 <- Map 3 (GROUP PARTITION-LEVEL SORT, 1), Map 7 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 5 <- Map 6 (GROUP PARTITION-LEVEL SORT, 1), Reducer 4 (GROUP PARTITION-LEVEL SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: d
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                      value expressions: value (type: string)
+        Map 6 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 7 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                      value expressions: value (type: string)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Left Outer Join0 to 1
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0} {VALUE._col4} {VALUE._col5} {VALUE._col9} {VALUE._col10}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11, _col15, _col16
+                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string), _col6 (type: string), _col10 (type: string), _col11 (type: string), _col15 (type: string), _col16 (type: string)
+                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6
+                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Reduce Output Operator
+                  key expressions: _col6 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col6 (type: string)
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  value expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string)
+        Reducer 5 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Right Outer Join0 to 1
+                condition expressions:
+                  0 {VALUE._col0} {VALUE._col1} {VALUE._col5} {KEY.reducesinkkey0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11
+                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Reduce Output Operator
+                  key expressions: _col0 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col0 (type: string)
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  value expressions: _col1 (type: string), _col5 (type: string), _col6 (type: string), _col10 (type: string), _col11 (type: string)
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: explain
+select * from a join a b on (a.key=b.key) right outer join a c on (b.value=c.key) full outer join a d on (a.key=d.key)
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select * from a join a b on (a.key=b.key) right outer join a c on (b.value=c.key) full outer join a d on (a.key=d.key)
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 2 <- Map 1 (GROUP PARTITION-LEVEL SORT, 1), Reducer 5 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 4 <- Map 3 (GROUP PARTITION-LEVEL SORT, 1), Map 7 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 5 <- Map 6 (GROUP PARTITION-LEVEL SORT, 1), Reducer 4 (GROUP PARTITION-LEVEL SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: d
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                      value expressions: value (type: string)
+        Map 6 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 7 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                      value expressions: value (type: string)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Outer Join 0 to 1
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0} {VALUE._col4} {VALUE._col5} {VALUE._col9} {VALUE._col10}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11, _col15, _col16
+                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string), _col6 (type: string), _col10 (type: string), _col11 (type: string), _col15 (type: string), _col16 (type: string)
+                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6
+                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Reduce Output Operator
+                  key expressions: _col6 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col6 (type: string)
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  value expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string)
+        Reducer 5 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Right Outer Join0 to 1
+                condition expressions:
+                  0 {VALUE._col0} {VALUE._col1} {VALUE._col5} {KEY.reducesinkkey0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11
+                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Reduce Output Operator
+                  key expressions: _col0 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col0 (type: string)
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  value expressions: _col1 (type: string), _col5 (type: string), _col6 (type: string), _col10 (type: string), _col11 (type: string)
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: -- ((a-b)-c-d)
+explain
+select * from a join a b on (a.key=b.key) left outer join a c on (b.value=c.key) left outer join a d on (c.key=d.key)
+PREHOOK: type: QUERY
+POSTHOOK: query: -- ((a-b)-c-d)
+explain
+select * from a join a b on (a.key=b.key) left outer join a c on (b.value=c.key) left outer join a d on (c.key=d.key)
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 2 <- Map 1 (GROUP PARTITION-LEVEL SORT, 1), Map 5 (GROUP PARTITION-LEVEL SORT, 1), Reducer 4 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 4 <- Map 3 (GROUP PARTITION-LEVEL SORT, 1), Map 6 (GROUP PARTITION-LEVEL SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: d
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                      value expressions: value (type: string)
+        Map 5 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 6 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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: 0 Basic stats: NONE Column stats: NONE
+                      value expressions: value (type: string)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Left Outer Join0 to 1
+                     Left Outer Join1 to 2
+                condition expressions:
+                  0 {VALUE._col0} {VALUE._col1} {VALUE._col5} {KEY.reducesinkkey0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                  2 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11, _col15, _col16
+                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string), _col6 (type: string), _col10 (type: string), _col11 (type: string), _col15 (type: string), _col16 (type: string)
+                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6
+                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Reduce Output Operator
+                  key expressions: _col6 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col6 (type: string)
+                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  value expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string)
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+

Added: hive/branches/spark/ql/src/test/results/clientpositive/spark/multi_join_union.q.out
URL: http://svn.apache.org/viewvc/hive/branches/spark/ql/src/test/results/clientpositive/spark/multi_join_union.q.out?rev=1634671&view=auto
==============================================================================
--- hive/branches/spark/ql/src/test/results/clientpositive/spark/multi_join_union.q.out (added)
+++ hive/branches/spark/ql/src/test/results/clientpositive/spark/multi_join_union.q.out Mon Oct 27 19:56:58 2014
@@ -0,0 +1,175 @@
+PREHOOK: query: CREATE TABLE src11 as SELECT * FROM src
+PREHOOK: type: CREATETABLE_AS_SELECT
+PREHOOK: Input: default@src
+PREHOOK: Output: database:default
+PREHOOK: Output: default@src11
+[Error 30017]: Skipping stats aggregation by error org.apache.hadoop.hive.ql.metadata.HiveException: [Error 30015]: Stats aggregator of type counter cannot be connected to
+POSTHOOK: query: CREATE TABLE src11 as SELECT * FROM src
+POSTHOOK: type: CREATETABLE_AS_SELECT
+POSTHOOK: Input: default@src
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@src11
+PREHOOK: query: CREATE TABLE src12 as SELECT * FROM src
+PREHOOK: type: CREATETABLE_AS_SELECT
+PREHOOK: Input: default@src
+PREHOOK: Output: database:default
+PREHOOK: Output: default@src12
+[Error 30017]: Skipping stats aggregation by error org.apache.hadoop.hive.ql.metadata.HiveException: [Error 30015]: Stats aggregator of type counter cannot be connected to
+POSTHOOK: query: CREATE TABLE src12 as SELECT * FROM src
+POSTHOOK: type: CREATETABLE_AS_SELECT
+POSTHOOK: Input: default@src
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@src12
+PREHOOK: query: CREATE TABLE src13 as SELECT * FROM src
+PREHOOK: type: CREATETABLE_AS_SELECT
+PREHOOK: Input: default@src
+PREHOOK: Output: database:default
+PREHOOK: Output: default@src13
+[Error 30017]: Skipping stats aggregation by error org.apache.hadoop.hive.ql.metadata.HiveException: [Error 30015]: Stats aggregator of type counter cannot be connected to
+POSTHOOK: query: CREATE TABLE src13 as SELECT * FROM src
+POSTHOOK: type: CREATETABLE_AS_SELECT
+POSTHOOK: Input: default@src
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@src13
+PREHOOK: query: CREATE TABLE src14 as SELECT * FROM src
+PREHOOK: type: CREATETABLE_AS_SELECT
+PREHOOK: Input: default@src
+PREHOOK: Output: database:default
+PREHOOK: Output: default@src14
+[Error 30017]: Skipping stats aggregation by error org.apache.hadoop.hive.ql.metadata.HiveException: [Error 30015]: Stats aggregator of type counter cannot be connected to
+POSTHOOK: query: CREATE TABLE src14 as SELECT * FROM src
+POSTHOOK: type: CREATETABLE_AS_SELECT
+POSTHOOK: Input: default@src
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@src14
+PREHOOK: query: EXPLAIN SELECT * FROM 
+src11 a JOIN
+src12 b ON (a.key = b.key) JOIN
+(SELECT * FROM (SELECT * FROM src13 UNION ALL SELECT * FROM src14)a )c ON c.value = b.value
+PREHOOK: type: QUERY
+POSTHOOK: query: EXPLAIN SELECT * FROM 
+src11 a JOIN
+src12 b ON (a.key = b.key) JOIN
+(SELECT * FROM (SELECT * FROM src13 UNION ALL SELECT * FROM src14)a )c ON c.value = b.value
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 2 <- Map 1 (GROUP PARTITION-LEVEL SORT, 1), Map 6 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 3 <- Reducer 2 (GROUP PARTITION-LEVEL SORT, 1), Union 5 (GROUP PARTITION-LEVEL SORT, 1)
+        Union 5 <- Map 4 (NONE, 0), Map 7 (NONE, 0)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 29 Data size: 5812 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and value is not null) (type: boolean)
+                    Statistics: Num rows: 8 Data size: 1603 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: 8 Data size: 1603 Basic stats: COMPLETE Column stats: NONE
+                      value expressions: value (type: string)
+        Map 4 
+            Map Operator Tree:
+                TableScan
+                  alias: src14
+                  Filter Operator
+                    predicate: value is not null (type: boolean)
+                    Select Operator
+                      expressions: key (type: string), value (type: string)
+                      outputColumnNames: _col0, _col1
+                      Select Operator
+                        expressions: _col0 (type: string), _col1 (type: string)
+                        outputColumnNames: _col0, _col1
+                        Reduce Output Operator
+                          key expressions: _col1 (type: string)
+                          sort order: +
+                          Map-reduce partition columns: _col1 (type: string)
+                          value expressions: _col0 (type: string)
+        Map 6 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 29 Data size: 5812 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 15 Data size: 3006 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: 15 Data size: 3006 Basic stats: COMPLETE Column stats: NONE
+                      value expressions: value (type: string)
+        Map 7 
+            Map Operator Tree:
+                TableScan
+                  alias: src13
+                  Filter Operator
+                    predicate: value is not null (type: boolean)
+                    Select Operator
+                      expressions: key (type: string), value (type: string)
+                      outputColumnNames: _col0, _col1
+                      Select Operator
+                        expressions: _col0 (type: string), _col1 (type: string)
+                        outputColumnNames: _col0, _col1
+                        Reduce Output Operator
+                          key expressions: _col1 (type: string)
+                          sort order: +
+                          Map-reduce partition columns: _col1 (type: string)
+                          value expressions: _col0 (type: string)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6
+                Statistics: Num rows: 16 Data size: 3306 Basic stats: COMPLETE Column stats: NONE
+                Reduce Output Operator
+                  key expressions: _col6 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col6 (type: string)
+                  Statistics: Num rows: 16 Data size: 3306 Basic stats: COMPLETE Column stats: NONE
+                  value expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string)
+        Reducer 3 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                condition expressions:
+                  0 {VALUE._col0} {VALUE._col1} {VALUE._col5} {KEY.reducesinkkey0}
+                  1 {VALUE._col0} {KEY.reducesinkkey0}
+                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11
+                Statistics: Num rows: 33 Data size: 6613 Basic stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string), _col6 (type: string), _col10 (type: string), _col11 (type: string)
+                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
+                  Statistics: Num rows: 33 Data size: 6613 Basic stats: COMPLETE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 33 Data size: 6613 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
+        Union 5 
+            Vertex: Union 5
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+

Added: hive/branches/spark/ql/src/test/results/clientpositive/spark/outer_join_ppr.q.out
URL: http://svn.apache.org/viewvc/hive/branches/spark/ql/src/test/results/clientpositive/spark/outer_join_ppr.q.out?rev=1634671&view=auto
==============================================================================
Files hive/branches/spark/ql/src/test/results/clientpositive/spark/outer_join_ppr.q.out (added) and hive/branches/spark/ql/src/test/results/clientpositive/spark/outer_join_ppr.q.out Mon Oct 27 19:56:58 2014 differ