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From hashut...@apache.org
Subject svn commit: r1670462 [15/26] - in /hive/branches/cbo: ./ ant/src/org/apache/hadoop/hive/ant/ beeline/src/java/org/apache/hive/beeline/ common/src/java/org/apache/hadoop/hive/conf/ common/src/java/org/apache/hive/common/util/ common/src/test/org/apache/...
Date Tue, 31 Mar 2015 20:14:07 GMT
Modified: hive/branches/cbo/ql/src/test/results/clientpositive/explain_logical.q.out
URL: http://svn.apache.org/viewvc/hive/branches/cbo/ql/src/test/results/clientpositive/explain_logical.q.out?rev=1670462&r1=1670461&r2=1670462&view=diff
==============================================================================
--- hive/branches/cbo/ql/src/test/results/clientpositive/explain_logical.q.out (original)
+++ hive/branches/cbo/ql/src/test/results/clientpositive/explain_logical.q.out Tue Mar 31
20:14:02 2015
@@ -100,7 +100,7 @@ TOK_QUERY
 
 
 LOGICAL PLAN:
-$hdt$_0:$hdt$_0:srcpart 
+$hdt$_0:srcpart 
   TableScan (TS_0)
     alias: srcpart
     Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
@@ -108,25 +108,25 @@ $hdt$_0:$hdt$_0:srcpart
       expressions: key (type: string)
       outputColumnNames: _col0
       Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
-      Group By Operator (GBY_5)
+      Group By Operator (GBY_4)
         aggregations: count(1)
         keys: _col0 (type: string)
         mode: hash
         outputColumnNames: _col0, _col1
         Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
-        Reduce Output Operator (RS_6)
+        Reduce Output Operator (RS_5)
           key expressions: _col0 (type: string)
           sort order: +
           Map-reduce partition columns: _col0 (type: string)
           Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats:
NONE
           value expressions: _col1 (type: bigint)
-          Group By Operator (GBY_7)
+          Group By Operator (GBY_6)
             aggregations: count(VALUE._col0)
             keys: KEY._col0 (type: string)
             mode: mergepartial
             outputColumnNames: _col0, _col1
             Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats:
NONE
-            File Output Operator (FS_9)
+            File Output Operator (FS_8)
               compressed: false
               Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats:
NONE
               table:
@@ -180,7 +180,7 @@ TOK_QUERY
 
 
 LOGICAL PLAN:
-$hdt$_0:$hdt$_0:src 
+$hdt$_0:src 
   TableScan (TS_0)
     alias: src
     Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
@@ -188,25 +188,25 @@ $hdt$_0:$hdt$_0:src
       expressions: key (type: string)
       outputColumnNames: _col0
       Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
-      Group By Operator (GBY_4)
+      Group By Operator (GBY_3)
         aggregations: count(1)
         keys: _col0 (type: string)
         mode: hash
         outputColumnNames: _col0, _col1
         Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
-        Reduce Output Operator (RS_5)
+        Reduce Output Operator (RS_4)
           key expressions: _col0 (type: string)
           sort order: +
           Map-reduce partition columns: _col0 (type: string)
           Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
           value expressions: _col1 (type: bigint)
-          Group By Operator (GBY_6)
+          Group By Operator (GBY_5)
             aggregations: count(VALUE._col0)
             keys: KEY._col0 (type: string)
             mode: mergepartial
             outputColumnNames: _col0, _col1
             Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats:
NONE
-            File Output Operator (FS_8)
+            File Output Operator (FS_7)
               compressed: false
               Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats:
NONE
               table:
@@ -286,16 +286,16 @@ null-subquery1:$hdt$_0-subquery1:src
       expressions: key (type: string), value (type: string)
       outputColumnNames: _col0, _col1
       Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
-      Union (UNION_6)
+      Union (UNION_5)
         Statistics: Num rows: 2500 Data size: 26560 Basic stats: COMPLETE Column stats: NONE
-        File Output Operator (FS_8)
+        File Output Operator (FS_7)
           compressed: false
           Statistics: Num rows: 2500 Data size: 26560 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
-null-subquery2:$hdt$_0-subquery2:$hdt$_0:srcpart 
+null-subquery2:$hdt$_0-subquery2:srcpart 
   TableScan (TS_2)
     alias: srcpart
     Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
@@ -303,7 +303,7 @@ null-subquery2:$hdt$_0-subquery2:$hdt$_0
       expressions: key (type: string), value (type: string)
       outputColumnNames: _col0, _col1
       Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
-      Union (UNION_6)
+      Union (UNION_5)
         Statistics: Num rows: 2500 Data size: 26560 Basic stats: COMPLETE Column stats: NONE
 
 PREHOOK: query: EXPLAIN LOGICAL 
@@ -357,11 +357,11 @@ TOK_QUERY
 
 
 LOGICAL PLAN:
-$hdt$_0:$hdt$_0:s2 
+$hdt$_0:s2 
   TableScan (TS_0)
     alias: s2
     Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
-    Filter Operator (FIL_13)
+    Filter Operator (FIL_12)
       predicate: key is not null (type: boolean)
       Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
       Select Operator (SEL_2)
@@ -386,18 +386,18 @@ $hdt$_0:$hdt$_0:s2
               expressions: _col3 (type: string), _col1 (type: string)
               outputColumnNames: _col0, _col1
               Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats:
NONE
-              File Output Operator (FS_12)
+              File Output Operator (FS_11)
                 compressed: false
                 Statistics: Num rows: 1100 Data size: 11686 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
-$hdt$_0:$hdt$_1:s1 
+$hdt$_1:s1 
   TableScan (TS_3)
     alias: s1
     Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
-    Filter Operator (FIL_14)
+    Filter Operator (FIL_13)
       predicate: key is not null (type: boolean)
       Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
       Select Operator (SEL_4)
@@ -472,7 +472,7 @@ TOK_QUERY
 
 
 LOGICAL PLAN:
-$hdt$_0:srcpart 
+srcpart 
   TableScan (TS_0)
     alias: srcpart
     Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
@@ -480,7 +480,7 @@ $hdt$_0:srcpart
       expressions: ds (type: string), key (type: string), value (type: string)
       outputColumnNames: _col0, _col1, _col2
       Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
-      ListSink (OP_6)
+      ListSink (OP_5)
 
 PREHOOK: query: EXPLAIN LOGICAL SELECT * FROM V3
 PREHOOK: type: QUERY
@@ -503,23 +503,23 @@ TOK_QUERY
 
 
 LOGICAL PLAN:
-$hdt$_0:$hdt$_0:srcpart 
+$hdt$_0:srcpart 
   TableScan (TS_0)
     alias: srcpart
     Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
-    Filter Operator (FIL_13)
+    Filter Operator (FIL_12)
       predicate: key is not null (type: boolean)
       Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
       Select Operator (SEL_2)
         expressions: key (type: string)
         outputColumnNames: _col0
         Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
-        Reduce Output Operator (RS_7)
+        Reduce Output Operator (RS_6)
           key expressions: _col0 (type: string)
           sort order: +
           Map-reduce partition columns: _col0 (type: string)
           Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats:
NONE
-          Join Operator (JOIN_10)
+          Join Operator (JOIN_9)
             condition map:
                  Inner Join 0 to 1
             keys:
@@ -527,11 +527,11 @@ $hdt$_0:$hdt$_0:srcpart
               1 _col0 (type: string)
             outputColumnNames: _col0, _col2
             Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats:
NONE
-            Select Operator (SEL_11)
+            Select Operator (SEL_10)
               expressions: _col0 (type: string), _col2 (type: string)
               outputColumnNames: _col0, _col1
               Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats:
NONE
-              File Output Operator (FS_12)
+              File Output Operator (FS_11)
                 compressed: false
                 Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column
stats: NONE
                 table:
@@ -539,23 +539,23 @@ $hdt$_0:$hdt$_0:srcpart
                     output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
                     serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
 $hdt$_1:src2 
-  TableScan (TS_4)
+  TableScan (TS_3)
     alias: src2
     Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
-    Filter Operator (FIL_14)
+    Filter Operator (FIL_13)
       predicate: key is not null (type: boolean)
       Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
-      Select Operator (SEL_5)
+      Select Operator (SEL_4)
         expressions: key (type: string), value (type: string)
         outputColumnNames: _col0, _col1
         Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
-        Reduce Output Operator (RS_9)
+        Reduce Output Operator (RS_8)
           key expressions: _col0 (type: string)
           sort order: +
           Map-reduce partition columns: _col0 (type: string)
           Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
           value expressions: _col1 (type: string)
-          Join Operator (JOIN_10)
+          Join Operator (JOIN_9)
             condition map:
                  Inner Join 0 to 1
             keys:
@@ -585,24 +585,24 @@ TOK_QUERY
 
 
 LOGICAL PLAN:
-$hdt$_0:$hdt$_0:$hdt$_0:srcpart 
+$hdt$_0:srcpart 
   TableScan (TS_0)
     alias: srcpart
     Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
-    Filter Operator (FIL_18)
+    Filter Operator (FIL_16)
       predicate: key is not null (type: boolean)
       Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
       Select Operator (SEL_2)
         expressions: key (type: string), value (type: string)
         outputColumnNames: _col0, _col1
         Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
-        Reduce Output Operator (RS_9)
+        Reduce Output Operator (RS_8)
           key expressions: _col0 (type: string)
           sort order: +
           Map-reduce partition columns: _col0 (type: string)
           Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats:
NONE
           value expressions: _col1 (type: string)
-          Join Operator (JOIN_14)
+          Join Operator (JOIN_13)
             condition map:
                  Inner Join 0 to 1
                  Inner Join 0 to 2
@@ -612,34 +612,34 @@ $hdt$_0:$hdt$_0:$hdt$_0:srcpart
               2 _col0 (type: string)
             outputColumnNames: _col1, _col2, _col4
             Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE Column stats:
NONE
-            Select Operator (SEL_15)
+            Select Operator (SEL_14)
               expressions: _col2 (type: string), _col1 (type: string), _col4 (type: string)
               outputColumnNames: _col0, _col1, _col2
               Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE Column stats:
NONE
-              File Output Operator (FS_17)
+              File Output Operator (FS_15)
                 compressed: false
                 Statistics: Num rows: 2200 Data size: 23372 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
-$hdt$_0:$hdt$_1:src 
-  TableScan (TS_4)
+$hdt$_1:src 
+  TableScan (TS_3)
     alias: src
     Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
-    Filter Operator (FIL_19)
+    Filter Operator (FIL_17)
       predicate: key is not null (type: boolean)
       Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
-      Select Operator (SEL_5)
+      Select Operator (SEL_4)
         expressions: key (type: string)
         outputColumnNames: _col0
         Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
-        Reduce Output Operator (RS_11)
+        Reduce Output Operator (RS_10)
           key expressions: _col0 (type: string)
           sort order: +
           Map-reduce partition columns: _col0 (type: string)
           Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
-          Join Operator (JOIN_14)
+          Join Operator (JOIN_13)
             condition map:
                  Inner Join 0 to 1
                  Inner Join 0 to 2
@@ -649,24 +649,24 @@ $hdt$_0:$hdt$_1:src
               2 _col0 (type: string)
             outputColumnNames: _col1, _col2, _col4
             Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE Column stats:
NONE
-$hdt$_0:$hdt$_2:src 
-  TableScan (TS_6)
+$hdt$_2:src 
+  TableScan (TS_5)
     alias: src
     Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
-    Filter Operator (FIL_20)
+    Filter Operator (FIL_18)
       predicate: key is not null (type: boolean)
       Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
-      Select Operator (SEL_7)
+      Select Operator (SEL_6)
         expressions: key (type: string), value (type: string)
         outputColumnNames: _col0, _col1
         Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
-        Reduce Output Operator (RS_13)
+        Reduce Output Operator (RS_12)
           key expressions: _col0 (type: string)
           sort order: +
           Map-reduce partition columns: _col0 (type: string)
           Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
           value expressions: _col1 (type: string)
-          Join Operator (JOIN_14)
+          Join Operator (JOIN_13)
             condition map:
                  Inner Join 0 to 1
                  Inner Join 0 to 2
@@ -800,11 +800,11 @@ TOK_QUERY
 
 
 LOGICAL PLAN:
-$hdt$_0:$hdt$_0:src 
+$hdt$_0:src 
   TableScan (TS_0)
     alias: src
     Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
-    Filter Operator (FIL_19)
+    Filter Operator (FIL_18)
       predicate: key is not null (type: boolean)
       Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
       Select Operator (SEL_1)
@@ -829,27 +829,27 @@ $hdt$_0:$hdt$_0:src
               expressions: _col0 (type: string), _col3 (type: bigint), _col1 (type: string)
               outputColumnNames: _col0, _col1, _col2
               Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats:
NONE
-              Reduce Output Operator (RS_16)
+              Reduce Output Operator (RS_15)
                 key expressions: _col0 (type: string)
                 sort order: +
                 Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats:
NONE
                 value expressions: _col1 (type: bigint), _col2 (type: string)
-                Select Operator (SEL_17)
+                Select Operator (SEL_16)
                   expressions: KEY.reducesinkkey0 (type: string), VALUE._col0 (type: bigint),
VALUE._col1 (type: string)
                   outputColumnNames: _col0, _col1, _col2
                   Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column
stats: NONE
-                  File Output Operator (FS_18)
+                  File Output Operator (FS_17)
                     compressed: false
                     Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column
stats: NONE
                     table:
                         input format: org.apache.hadoop.mapred.TextInputFormat
                         output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
                         serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
-$hdt$_0:$hdt$_1:$hdt$_1:src 
+$hdt$_1:$hdt$_1:src 
   TableScan (TS_2)
     alias: src
     Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
-    Filter Operator (FIL_20)
+    Filter Operator (FIL_19)
       predicate: key is not null (type: boolean)
       Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
       Select Operator (SEL_3)

Modified: hive/branches/cbo/ql/src/test/results/clientpositive/extrapolate_part_stats_full.q.out
URL: http://svn.apache.org/viewvc/hive/branches/cbo/ql/src/test/results/clientpositive/extrapolate_part_stats_full.q.out?rev=1670462&r1=1670461&r2=1670462&view=diff
==============================================================================
--- hive/branches/cbo/ql/src/test/results/clientpositive/extrapolate_part_stats_full.q.out
(original)
+++ hive/branches/cbo/ql/src/test/results/clientpositive/extrapolate_part_stats_full.q.out
Tue Mar 31 20:14:02 2015
@@ -136,7 +136,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_1d { string state, i32 locid, i32 zip}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 362
+              totalSize 375
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -179,7 +179,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_1d { string state, i32 locid, i32 zip}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 382
+              totalSize 397
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -269,7 +269,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_1d { string state, i32 locid, i32 zip}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 362
+              totalSize 375
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -312,7 +312,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_1d { string state, i32 locid, i32 zip}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 382
+              totalSize 397
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -469,7 +469,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 277
+              totalSize 290
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -513,7 +513,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 279
+              totalSize 291
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -557,7 +557,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 261
+              totalSize 274
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -601,7 +601,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 261
+              totalSize 274
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -688,7 +688,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 277
+              totalSize 290
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -732,7 +732,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 279
+              totalSize 291
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -776,7 +776,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 261
+              totalSize 274
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -820,7 +820,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 261
+              totalSize 274
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           

Modified: hive/branches/cbo/ql/src/test/results/clientpositive/extrapolate_part_stats_partial.q.out
URL: http://svn.apache.org/viewvc/hive/branches/cbo/ql/src/test/results/clientpositive/extrapolate_part_stats_partial.q.out?rev=1670462&r1=1670461&r2=1670462&view=diff
==============================================================================
--- hive/branches/cbo/ql/src/test/results/clientpositive/extrapolate_part_stats_partial.q.out
(original)
+++ hive/branches/cbo/ql/src/test/results/clientpositive/extrapolate_part_stats_partial.q.out
Tue Mar 31 20:14:02 2015
@@ -153,7 +153,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_1d { string state, i32 locid, i32 zip}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 362
+              totalSize 375
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -196,7 +196,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_1d { string state, i32 locid, i32 zip}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 383
+              totalSize 398
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -239,7 +239,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_1d { string state, i32 locid, i32 zip}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 404
+              totalSize 418
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -282,7 +282,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_1d { string state, i32 locid, i32 zip}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 412
+              totalSize 427
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -372,7 +372,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_1d { string state, i32 locid, i32 zip}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 362
+              totalSize 375
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -415,7 +415,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_1d { string state, i32 locid, i32 zip}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 383
+              totalSize 398
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -458,7 +458,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_1d { string state, i32 locid, i32 zip}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 404
+              totalSize 418
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -501,7 +501,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_1d { string state, i32 locid, i32 zip}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 412
+              totalSize 427
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -604,7 +604,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_1d { string state, i32 locid, i32 zip}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 362
+              totalSize 375
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -647,7 +647,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_1d { string state, i32 locid, i32 zip}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 383
+              totalSize 398
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -690,7 +690,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_1d { string state, i32 locid, i32 zip}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 404
+              totalSize 418
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -733,7 +733,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_1d { string state, i32 locid, i32 zip}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 412
+              totalSize 427
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -819,7 +819,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_1d { string state, i32 locid, i32 zip}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 362
+              totalSize 375
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -862,7 +862,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_1d { string state, i32 locid, i32 zip}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 383
+              totalSize 398
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -905,7 +905,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_1d { string state, i32 locid, i32 zip}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 404
+              totalSize 418
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -948,7 +948,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_1d { string state, i32 locid, i32 zip}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 412
+              totalSize 427
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -1106,7 +1106,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 281
+              totalSize 293
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -1150,7 +1150,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 291
+              totalSize 303
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -1194,7 +1194,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 298
+              totalSize 312
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -1238,7 +1238,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 277
+              totalSize 290
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -1282,7 +1282,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 272
+              totalSize 285
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -1326,7 +1326,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 283
+              totalSize 295
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -1370,7 +1370,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 292
+              totalSize 305
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -1414,7 +1414,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 261
+              totalSize 274
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -1458,7 +1458,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 261
+              totalSize 274
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -1502,7 +1502,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 294
+              totalSize 306
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -1546,7 +1546,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 291
+              totalSize 305
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -1633,7 +1633,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 281
+              totalSize 293
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -1677,7 +1677,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 291
+              totalSize 303
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -1721,7 +1721,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 298
+              totalSize 312
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -1765,7 +1765,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 277
+              totalSize 290
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -1809,7 +1809,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 272
+              totalSize 285
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -1853,7 +1853,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 283
+              totalSize 295
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -1897,7 +1897,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 292
+              totalSize 305
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -1941,7 +1941,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 261
+              totalSize 274
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -1985,7 +1985,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 261
+              totalSize 274
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -2029,7 +2029,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 294
+              totalSize 306
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           
@@ -2073,7 +2073,7 @@ STAGE PLANS:
               serialization.ddl struct loc_orc_2d { string state, i32 locid}
               serialization.format 1
               serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
-              totalSize 291
+              totalSize 305
 #### A masked pattern was here ####
             serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
           

Modified: hive/branches/cbo/ql/src/test/results/clientpositive/groupby_cube1.q.out
URL: http://svn.apache.org/viewvc/hive/branches/cbo/ql/src/test/results/clientpositive/groupby_cube1.q.out?rev=1670462&r1=1670461&r2=1670462&view=diff
==============================================================================
--- hive/branches/cbo/ql/src/test/results/clientpositive/groupby_cube1.q.out (original)
+++ hive/branches/cbo/ql/src/test/results/clientpositive/groupby_cube1.q.out Tue Mar 31 20:14:02
2015
@@ -206,11 +206,11 @@ STAGE PLANS:
             Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
             Select Operator
               expressions: key (type: string), val (type: string)
-              outputColumnNames: key, val
+              outputColumnNames: _col0, _col1
               Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
               Group By Operator
-                aggregations: count(DISTINCT val)
-                keys: key (type: string), '0' (type: string), val (type: string)
+                aggregations: count(DISTINCT _col1)
+                keys: _col0 (type: string), '0' (type: string), _col1 (type: string)
                 mode: hash
                 outputColumnNames: _col0, _col1, _col2, _col3
                 Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
@@ -388,11 +388,11 @@ STAGE PLANS:
             Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
             Select Operator
               expressions: key (type: string), val (type: string)
-              outputColumnNames: key, val
+              outputColumnNames: _col0, _col1
               Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
               Group By Operator
-                aggregations: count(DISTINCT val)
-                keys: key (type: string), '0' (type: string), val (type: string)
+                aggregations: count(DISTINCT _col1)
+                keys: _col0 (type: string), '0' (type: string), _col1 (type: string)
                 mode: hash
                 outputColumnNames: _col0, _col1, _col2, _col3
                 Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE

Modified: hive/branches/cbo/ql/src/test/results/clientpositive/groupby_map_ppr.q.out
URL: http://svn.apache.org/viewvc/hive/branches/cbo/ql/src/test/results/clientpositive/groupby_map_ppr.q.out?rev=1670462&r1=1670461&r2=1670462&view=diff
==============================================================================
--- hive/branches/cbo/ql/src/test/results/clientpositive/groupby_map_ppr.q.out (original)
+++ hive/branches/cbo/ql/src/test/results/clientpositive/groupby_map_ppr.q.out Tue Mar 31
20:14:02 2015
@@ -222,8 +222,8 @@ STAGE PLANS:
               name: default.srcpart
             name: default.srcpart
       Truncated Path -> Alias:
-        /srcpart/ds=2008-04-08/hr=11 [$hdt$_0:$hdt$_0:src]
-        /srcpart/ds=2008-04-08/hr=12 [$hdt$_0:$hdt$_0:src]
+        /srcpart/ds=2008-04-08/hr=11 [$hdt$_0:src]
+        /srcpart/ds=2008-04-08/hr=12 [$hdt$_0:src]
       Needs Tagging: false
       Reduce Operator Tree:
         Group By Operator

Modified: hive/branches/cbo/ql/src/test/results/clientpositive/groupby_map_ppr_multi_distinct.q.out
URL: http://svn.apache.org/viewvc/hive/branches/cbo/ql/src/test/results/clientpositive/groupby_map_ppr_multi_distinct.q.out?rev=1670462&r1=1670461&r2=1670462&view=diff
==============================================================================
--- hive/branches/cbo/ql/src/test/results/clientpositive/groupby_map_ppr_multi_distinct.q.out
(original)
+++ hive/branches/cbo/ql/src/test/results/clientpositive/groupby_map_ppr_multi_distinct.q.out
Tue Mar 31 20:14:02 2015
@@ -239,8 +239,8 @@ STAGE PLANS:
               name: default.srcpart
             name: default.srcpart
       Truncated Path -> Alias:
-        /srcpart/ds=2008-04-08/hr=11 [$hdt$_0:$hdt$_0:src]
-        /srcpart/ds=2008-04-08/hr=12 [$hdt$_0:$hdt$_0:src]
+        /srcpart/ds=2008-04-08/hr=11 [$hdt$_0:src]
+        /srcpart/ds=2008-04-08/hr=12 [$hdt$_0:src]
       Needs Tagging: false
       Reduce Operator Tree:
         Group By Operator

Modified: hive/branches/cbo/ql/src/test/results/clientpositive/groupby_ppr.q.out
URL: http://svn.apache.org/viewvc/hive/branches/cbo/ql/src/test/results/clientpositive/groupby_ppr.q.out?rev=1670462&r1=1670461&r2=1670462&view=diff
==============================================================================
--- hive/branches/cbo/ql/src/test/results/clientpositive/groupby_ppr.q.out (original)
+++ hive/branches/cbo/ql/src/test/results/clientpositive/groupby_ppr.q.out Tue Mar 31 20:14:02
2015
@@ -215,8 +215,8 @@ STAGE PLANS:
               name: default.srcpart
             name: default.srcpart
       Truncated Path -> Alias:
-        /srcpart/ds=2008-04-08/hr=11 [$hdt$_0:$hdt$_0:src]
-        /srcpart/ds=2008-04-08/hr=12 [$hdt$_0:$hdt$_0:src]
+        /srcpart/ds=2008-04-08/hr=11 [$hdt$_0:src]
+        /srcpart/ds=2008-04-08/hr=12 [$hdt$_0:src]
       Needs Tagging: false
       Reduce Operator Tree:
         Group By Operator

Modified: hive/branches/cbo/ql/src/test/results/clientpositive/groupby_ppr_multi_distinct.q.out
URL: http://svn.apache.org/viewvc/hive/branches/cbo/ql/src/test/results/clientpositive/groupby_ppr_multi_distinct.q.out?rev=1670462&r1=1670461&r2=1670462&view=diff
==============================================================================
--- hive/branches/cbo/ql/src/test/results/clientpositive/groupby_ppr_multi_distinct.q.out
(original)
+++ hive/branches/cbo/ql/src/test/results/clientpositive/groupby_ppr_multi_distinct.q.out
Tue Mar 31 20:14:02 2015
@@ -228,8 +228,8 @@ STAGE PLANS:
               name: default.srcpart
             name: default.srcpart
       Truncated Path -> Alias:
-        /srcpart/ds=2008-04-08/hr=11 [$hdt$_0:$hdt$_0:src]
-        /srcpart/ds=2008-04-08/hr=12 [$hdt$_0:$hdt$_0:src]
+        /srcpart/ds=2008-04-08/hr=11 [$hdt$_0:src]
+        /srcpart/ds=2008-04-08/hr=12 [$hdt$_0:src]
       Needs Tagging: false
       Reduce Operator Tree:
         Group By Operator

Modified: hive/branches/cbo/ql/src/test/results/clientpositive/groupby_rollup1.q.out
URL: http://svn.apache.org/viewvc/hive/branches/cbo/ql/src/test/results/clientpositive/groupby_rollup1.q.out?rev=1670462&r1=1670461&r2=1670462&view=diff
==============================================================================
--- hive/branches/cbo/ql/src/test/results/clientpositive/groupby_rollup1.q.out (original)
+++ hive/branches/cbo/ql/src/test/results/clientpositive/groupby_rollup1.q.out Tue Mar 31
20:14:02 2015
@@ -116,11 +116,11 @@ STAGE PLANS:
             Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
             Select Operator
               expressions: key (type: string), val (type: string)
-              outputColumnNames: key, val
+              outputColumnNames: _col0, _col1
               Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
               Group By Operator
-                aggregations: count(DISTINCT val)
-                keys: key (type: string), '0' (type: string), val (type: string)
+                aggregations: count(DISTINCT _col1)
+                keys: _col0 (type: string), '0' (type: string), _col1 (type: string)
                 mode: hash
                 outputColumnNames: _col0, _col1, _col2, _col3
                 Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
@@ -292,11 +292,11 @@ STAGE PLANS:
             Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
             Select Operator
               expressions: key (type: string), val (type: string)
-              outputColumnNames: key, val
+              outputColumnNames: _col0, _col1
               Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
               Group By Operator
-                aggregations: count(DISTINCT val)
-                keys: key (type: string), '0' (type: string), val (type: string)
+                aggregations: count(DISTINCT _col1)
+                keys: _col0 (type: string), '0' (type: string), _col1 (type: string)
                 mode: hash
                 outputColumnNames: _col0, _col1, _col2, _col3
                 Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE



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