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Posted to commits@hive.apache.org by ha...@apache.org on 2016/08/10 16:32:51 UTC

[12/39] hive git commit: HIVE-12181 : Change hive.stats.fetch.column.stats value to true for MiniTezCliDriver (Ashutosh Chauhan via Jesus Camacho Rodriguez)

http://git-wip-us.apache.org/repos/asf/hive/blob/17ddc9a1/ql/src/test/results/clientpositive/tez/tez_union.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/tez/tez_union.q.out b/ql/src/test/results/clientpositive/tez/tez_union.q.out
index 0369311..d81008b 100644
--- a/ql/src/test/results/clientpositive/tez/tez_union.q.out
+++ b/ql/src/test/results/clientpositive/tez/tez_union.q.out
@@ -25,14 +25,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: s1
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                     Select Operator
                       expressions: key (type: string), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -42,11 +42,11 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1
                         input vertices:
                           1 Map 3
-                        Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1219 Data size: 216982 Basic stats: COMPLETE Column stats: COMPLETE
                         HybridGraceHashJoin: true
                         File Output Operator
                           compressed: false
-                          Statistics: Num rows: 1050 Data size: 11155 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 1719 Data size: 305982 Basic stats: COMPLETE Column stats: COMPLETE
                           table:
                               input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                               output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -55,31 +55,31 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: s3
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
                         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
+                        Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
         Map 4 
             Map Operator Tree:
                 TableScan
                   alias: s2
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                   Select Operator
                     expressions: key (type: string), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                     File Output Operator
                       compressed: false
-                      Statistics: Num rows: 1050 Data size: 11155 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1719 Data size: 305982 Basic stats: COMPLETE Column stats: COMPLETE
                       table:
                           input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                           output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -178,70 +178,70 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: src
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
                         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
+                        Statistics: Num rows: 1000 Data size: 87000 Basic stats: COMPLETE Column stats: COMPLETE
         Map 5 
             Map Operator Tree:
                 TableScan
                   alias: src
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
                         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
+                        Statistics: Num rows: 1000 Data size: 87000 Basic stats: COMPLETE Column stats: COMPLETE
         Map 6 
             Map Operator Tree:
                 TableScan
                   alias: src
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
                         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
+                        Statistics: Num rows: 1000 Data size: 87000 Basic stats: COMPLETE Column stats: COMPLETE
         Map 8 
             Map Operator Tree:
                 TableScan
                   alias: src
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
                         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
+                        Statistics: Num rows: 1000 Data size: 87000 Basic stats: COMPLETE Column stats: COMPLETE
         Reducer 3 
             Reduce Operator Tree:
               Merge Join Operator
@@ -250,15 +250,15 @@ STAGE PLANS:
                 keys:
                   0 _col0 (type: string)
                   1 _col0 (type: string)
-                Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 4878 Data size: 39024 Basic stats: COMPLETE Column stats: COMPLETE
                 Group By Operator
                   aggregations: count()
                   mode: hash
                   outputColumnNames: _col0
-                  Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
                   Reduce Output Operator
                     sort order: 
-                    Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
                     value expressions: _col0 (type: bigint)
         Reducer 4 
             Reduce Operator Tree:
@@ -266,10 +266,10 @@ STAGE PLANS:
                 aggregations: count(VALUE._col0)
                 mode: mergepartial
                 outputColumnNames: _col0
-                Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
                   table:
                       input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -344,36 +344,36 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: s1
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
                         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
+                        Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
                         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
+                        Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
         Map 2 
             Map Operator Tree:
                 TableScan
                   alias: src
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -383,11 +383,11 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1
                         input vertices:
                           0 Map 1
-                        Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2439 Data size: 424386 Basic stats: COMPLETE Column stats: COMPLETE
                         HybridGraceHashJoin: true
                         File Output Operator
                           compressed: false
-                          Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 2439 Data size: 424386 Basic stats: COMPLETE Column stats: COMPLETE
                           table:
                               input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                               output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -396,14 +396,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: src
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -413,11 +413,11 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1
                         input vertices:
                           0 Map 1
-                        Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2439 Data size: 424386 Basic stats: COMPLETE Column stats: COMPLETE
                         HybridGraceHashJoin: true
                         File Output Operator
                           compressed: false
-                          Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 2439 Data size: 424386 Basic stats: COMPLETE Column stats: COMPLETE
                           table:
                               input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                               output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -520,14 +520,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: s2
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -537,7 +537,7 @@ STAGE PLANS:
                         outputColumnNames: _col0
                         input vertices:
                           1 Map 4
-                        Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1219 Data size: 106053 Basic stats: COMPLETE Column stats: COMPLETE
                         HybridGraceHashJoin: true
                         Map Join Operator
                           condition map:
@@ -551,73 +551,73 @@ STAGE PLANS:
                           input vertices:
                             1 Map 9
                             2 Map 10
-                          Statistics: Num rows: 3630 Data size: 38563 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 21754 Data size: 5677794 Basic stats: COMPLETE Column stats: COMPLETE
                           HybridGraceHashJoin: true
                           Select Operator
                             expressions: _col1 (type: string), _col0 (type: string), _col2 (type: string)
                             outputColumnNames: _col0, _col1, _col2
-                            Statistics: Num rows: 3630 Data size: 38563 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 21754 Data size: 5677794 Basic stats: COMPLETE Column stats: COMPLETE
                             Reduce Output Operator
                               key expressions: _col2 (type: string)
                               sort order: +
-                              Statistics: Num rows: 3630 Data size: 38563 Basic stats: COMPLETE Column stats: NONE
+                              Statistics: Num rows: 21754 Data size: 5677794 Basic stats: COMPLETE Column stats: COMPLETE
                               value expressions: _col0 (type: string), _col1 (type: string)
         Map 10 
             Map Operator Tree:
                 TableScan
                   alias: s8
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
                         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
+                        Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
                         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
+                        Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
                         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
+                        Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
         Map 4 
             Map Operator Tree:
                 TableScan
                   alias: s3
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
                         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
+                        Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
         Map 5 
             Map Operator Tree:
                 TableScan
                   alias: s4
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -627,7 +627,7 @@ STAGE PLANS:
                         outputColumnNames: _col0
                         input vertices:
                           1 Map 6
-                        Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1219 Data size: 106053 Basic stats: COMPLETE Column stats: COMPLETE
                         HybridGraceHashJoin: true
                         Map Join Operator
                           condition map:
@@ -641,46 +641,46 @@ STAGE PLANS:
                           input vertices:
                             1 Map 9
                             2 Map 10
-                          Statistics: Num rows: 3630 Data size: 38563 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 21754 Data size: 5677794 Basic stats: COMPLETE Column stats: COMPLETE
                           HybridGraceHashJoin: true
                           Select Operator
                             expressions: _col1 (type: string), _col0 (type: string), _col2 (type: string)
                             outputColumnNames: _col0, _col1, _col2
-                            Statistics: Num rows: 3630 Data size: 38563 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 21754 Data size: 5677794 Basic stats: COMPLETE Column stats: COMPLETE
                             Reduce Output Operator
                               key expressions: _col2 (type: string)
                               sort order: +
-                              Statistics: Num rows: 3630 Data size: 38563 Basic stats: COMPLETE Column stats: NONE
+                              Statistics: Num rows: 21754 Data size: 5677794 Basic stats: COMPLETE Column stats: COMPLETE
                               value expressions: _col0 (type: string), _col1 (type: string)
         Map 6 
             Map Operator Tree:
                 TableScan
                   alias: s5
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
                         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
+                        Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
         Map 7 
             Map Operator Tree:
                 TableScan
                   alias: s6
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -690,7 +690,7 @@ STAGE PLANS:
                         outputColumnNames: _col0
                         input vertices:
                           1 Map 8
-                        Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1219 Data size: 106053 Basic stats: COMPLETE Column stats: COMPLETE
                         HybridGraceHashJoin: true
                         Map Join Operator
                           condition map:
@@ -704,70 +704,70 @@ STAGE PLANS:
                           input vertices:
                             1 Map 9
                             2 Map 10
-                          Statistics: Num rows: 3630 Data size: 38563 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 21754 Data size: 5677794 Basic stats: COMPLETE Column stats: COMPLETE
                           HybridGraceHashJoin: true
                           Select Operator
                             expressions: _col1 (type: string), _col0 (type: string), _col2 (type: string)
                             outputColumnNames: _col0, _col1, _col2
-                            Statistics: Num rows: 3630 Data size: 38563 Basic stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 21754 Data size: 5677794 Basic stats: COMPLETE Column stats: COMPLETE
                             Reduce Output Operator
                               key expressions: _col2 (type: string)
                               sort order: +
-                              Statistics: Num rows: 3630 Data size: 38563 Basic stats: COMPLETE Column stats: NONE
+                              Statistics: Num rows: 21754 Data size: 5677794 Basic stats: COMPLETE Column stats: COMPLETE
                               value expressions: _col0 (type: string), _col1 (type: string)
         Map 8 
             Map Operator Tree:
                 TableScan
                   alias: s7
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
                         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
+                        Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
         Map 9 
             Map Operator Tree:
                 TableScan
                   alias: s1
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
                         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
+                        Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
                         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
+                        Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
                         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
+                        Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
         Reducer 3 
             Reduce Operator Tree:
               Select Operator
                 expressions: VALUE._col0 (type: string), VALUE._col1 (type: string), KEY.reducesinkkey0 (type: string)
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 3630 Data size: 38563 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 21754 Data size: 5677794 Basic stats: COMPLETE Column stats: COMPLETE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 3630 Data size: 38563 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 21754 Data size: 5677794 Basic stats: COMPLETE Column stats: COMPLETE
                   table:
                       input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -949,14 +949,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: s2
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -966,11 +966,11 @@ STAGE PLANS:
                         outputColumnNames: _col0
                         input vertices:
                           1 Map 3
-                        Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1219 Data size: 106053 Basic stats: COMPLETE Column stats: COMPLETE
                         HybridGraceHashJoin: true
                         File Output Operator
                           compressed: false
-                          Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 2438 Data size: 212106 Basic stats: COMPLETE Column stats: COMPLETE
                           table:
                               input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                               output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -979,31 +979,31 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: s3
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
                         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
+                        Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
         Map 4 
             Map Operator Tree:
                 TableScan
                   alias: s4
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -1013,11 +1013,11 @@ STAGE PLANS:
                         outputColumnNames: _col0
                         input vertices:
                           1 Map 5
-                        Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1219 Data size: 106053 Basic stats: COMPLETE Column stats: COMPLETE
                         HybridGraceHashJoin: true
                         File Output Operator
                           compressed: false
-                          Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 2438 Data size: 212106 Basic stats: COMPLETE Column stats: COMPLETE
                           table:
                               input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                               output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -1026,19 +1026,19 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: s5
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
                         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
+                        Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
         Union 2 
             Vertex: Union 2
 
@@ -1136,11 +1136,11 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: src
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                   Select Operator
                     expressions: key (type: string), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                     Map Join Operator
                       condition map:
                            Left Outer Join0 to 1
@@ -1150,11 +1150,11 @@ STAGE PLANS:
                       outputColumnNames: _col0, _col1, _col2, _col3
                       input vertices:
                         1 Map 4
-                      Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2439 Data size: 868284 Basic stats: COMPLETE Column stats: COMPLETE
                       HybridGraceHashJoin: true
                       File Output Operator
                         compressed: false
-                        Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2439 Data size: 868284 Basic stats: COMPLETE Column stats: COMPLETE
                         table:
                             input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                             output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -1163,11 +1163,11 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: src
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                   Select Operator
                     expressions: key (type: string), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                     Map Join Operator
                       condition map:
                            Left Outer Join0 to 1
@@ -1177,11 +1177,11 @@ STAGE PLANS:
                       outputColumnNames: _col0, _col1, _col2, _col3
                       input vertices:
                         1 Map 4
-                      Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2439 Data size: 868284 Basic stats: COMPLETE Column stats: COMPLETE
                       HybridGraceHashJoin: true
                       File Output Operator
                         compressed: false
-                        Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2439 Data size: 868284 Basic stats: COMPLETE Column stats: COMPLETE
                         table:
                             input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                             output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -1190,22 +1190,22 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: s
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                   Select Operator
                     expressions: key (type: string), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                     Reduce Output Operator
                       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
+                      Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                       value expressions: _col1 (type: string)
                     Reduce Output Operator
                       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
+                      Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                       value expressions: _col1 (type: string)
         Union 2 
             Vertex: Union 2
@@ -1244,39 +1244,39 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: src
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Select Operator
                     expressions: key (type: string)
                     outputColumnNames: _col0
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                     Reduce Output Operator
                       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
+                      Statistics: Num rows: 1000 Data size: 87000 Basic stats: COMPLETE Column stats: COMPLETE
         Map 3 
             Map Operator Tree:
                 TableScan
                   alias: src
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Select Operator
                     expressions: key (type: string)
                     outputColumnNames: _col0
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                     Reduce Output Operator
                       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
+                      Statistics: Num rows: 1000 Data size: 87000 Basic stats: COMPLETE Column stats: COMPLETE
         Map 4 
             Map Operator Tree:
                 TableScan
                   alias: s
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Select Operator
                     expressions: key (type: string)
                     outputColumnNames: _col0
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                     Map Join Operator
                       condition map:
                            Right Outer Join0 to 1
@@ -1286,11 +1286,11 @@ STAGE PLANS:
                       outputColumnNames: _col0, _col1
                       input vertices:
                         0 Union 2
-                      Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2439 Data size: 424386 Basic stats: COMPLETE Column stats: COMPLETE
                       HybridGraceHashJoin: true
                       File Output Operator
                         compressed: false
-                        Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2439 Data size: 424386 Basic stats: COMPLETE Column stats: COMPLETE
                         table:
                             input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                             output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat

http://git-wip-us.apache.org/repos/asf/hive/blob/17ddc9a1/ql/src/test/results/clientpositive/tez/tez_union2.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/tez/tez_union2.q.out b/ql/src/test/results/clientpositive/tez/tez_union2.q.out
index 9aa76dc..a06b947 100644
--- a/ql/src/test/results/clientpositive/tez/tez_union2.q.out
+++ b/ql/src/test/results/clientpositive/tez/tez_union2.q.out
@@ -52,69 +52,69 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: src
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                   Select Operator
                     expressions: key (type: string), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                     Group By Operator
                       keys: _col0 (type: string), _col1 (type: string)
                       mode: hash
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 750 Data size: 7968 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 352 Data size: 62656 Basic stats: COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
                         key expressions: _col0 (type: string), _col1 (type: string)
                         sort order: ++
                         Map-reduce partition columns: _col0 (type: string), _col1 (type: string)
-                        Statistics: Num rows: 750 Data size: 7968 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 352 Data size: 62656 Basic stats: COMPLETE Column stats: COMPLETE
         Map 4 
             Map Operator Tree:
                 TableScan
                   alias: src
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                   Select Operator
                     expressions: key (type: string), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                     Group By Operator
                       keys: _col0 (type: string), _col1 (type: string)
                       mode: hash
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
                         key expressions: _col0 (type: string), _col1 (type: string)
                         sort order: ++
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
         Map 7 
             Map Operator Tree:
                 TableScan
                   alias: src
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                   Select Operator
                     expressions: key (type: string), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                     Group By Operator
                       keys: _col0 (type: string), _col1 (type: string)
                       mode: hash
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
                         key expressions: _col0 (type: string), _col1 (type: string)
                         sort order: ++
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
         Reducer 3 
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: string), KEY._col1 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 375 Data size: 3984 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 352 Data size: 62656 Basic stats: COMPLETE Column stats: COMPLETE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 375 Data size: 3984 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 352 Data size: 62656 Basic stats: COMPLETE Column stats: COMPLETE
                   table:
                       input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -125,30 +125,30 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string), KEY._col1 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                 Select Operator
                   expressions: _col0 (type: string)
                   outputColumnNames: _col0
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                   Group By Operator
                     keys: _col0 (type: string)
                     mode: complete
                     outputColumnNames: _col0
-                    Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 205 Data size: 17835 Basic stats: COMPLETE Column stats: COMPLETE
                     Select Operator
                       expressions: _col0 (type: string), _col0 (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 205 Data size: 35670 Basic stats: COMPLETE Column stats: COMPLETE
                       Group By Operator
                         keys: _col0 (type: string), _col1 (type: string)
                         mode: hash
                         outputColumnNames: _col0, _col1
-                        Statistics: Num rows: 750 Data size: 7968 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 352 Data size: 62656 Basic stats: COMPLETE Column stats: COMPLETE
                         Reduce Output Operator
                           key expressions: _col0 (type: string), _col1 (type: string)
                           sort order: ++
                           Map-reduce partition columns: _col0 (type: string), _col1 (type: string)
-                          Statistics: Num rows: 750 Data size: 7968 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 352 Data size: 62656 Basic stats: COMPLETE Column stats: COMPLETE
         Union 2 
             Vertex: Union 2
         Union 5 

http://git-wip-us.apache.org/repos/asf/hive/blob/17ddc9a1/ql/src/test/results/clientpositive/tez/tez_union_group_by.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/tez/tez_union_group_by.q.out b/ql/src/test/results/clientpositive/tez/tez_union_group_by.q.out
index 1395955..b18866f 100644
--- a/ql/src/test/results/clientpositive/tez/tez_union_group_by.q.out
+++ b/ql/src/test/results/clientpositive/tez/tez_union_group_by.q.out
@@ -160,25 +160,25 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: x
-                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats: PARTIAL
                   Filter Operator
                     predicate: ((date < '2014-09-02') and (u <> 0)) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats: PARTIAL
                     Select Operator
                       expressions: u (type: bigint), date (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats: PARTIAL
                       Group By Operator
                         aggregations: min(_col1)
                         keys: _col0 (type: bigint)
                         mode: hash
                         outputColumnNames: _col0, _col1
-                        Statistics: Num rows: 3 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats: PARTIAL
                         Reduce Output Operator
                           key expressions: _col0 (type: bigint)
                           sort order: +
                           Map-reduce partition columns: _col0 (type: bigint)
-                          Statistics: Num rows: 3 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                          Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats: PARTIAL
                           value expressions: _col1 (type: string)
         Map 10 
             Map Operator Tree:
@@ -197,63 +197,63 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: y
-                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats: PARTIAL
                   Filter Operator
                     predicate: ((date < '2014-09-02') and (u <> 0)) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats: PARTIAL
                     Select Operator
                       expressions: u (type: bigint), date (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats: PARTIAL
                       Group By Operator
                         aggregations: min(_col1)
                         keys: _col0 (type: bigint)
                         mode: hash
                         outputColumnNames: _col0, _col1
-                        Statistics: Num rows: 3 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats: PARTIAL
                         Reduce Output Operator
                           key expressions: _col0 (type: bigint)
                           sort order: +
                           Map-reduce partition columns: _col0 (type: bigint)
-                          Statistics: Num rows: 3 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                          Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats: PARTIAL
                           value expressions: _col1 (type: string)
         Map 6 
             Map Operator Tree:
                 TableScan
                   alias: z
-                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats: PARTIAL
                   Filter Operator
                     predicate: ((date < '2014-09-02') and (u <> 0)) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats: PARTIAL
                     Select Operator
                       expressions: u (type: bigint), date (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats: PARTIAL
                       Group By Operator
                         aggregations: min(_col1)
                         keys: _col0 (type: bigint)
                         mode: hash
                         outputColumnNames: _col0, _col1
-                        Statistics: Num rows: 3 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats: PARTIAL
                         Reduce Output Operator
                           key expressions: _col0 (type: bigint)
                           sort order: +
                           Map-reduce partition columns: _col0 (type: bigint)
-                          Statistics: Num rows: 3 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                          Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats: PARTIAL
                           value expressions: _col1 (type: string)
         Map 7 
             Map Operator Tree:
                 TableScan
                   alias: x
-                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats: PARTIAL
                   Filter Operator
                     predicate: (t is not null and (date >= '2014-03-04') and (date < '2014-09-03') and (u <> 0)) (type: boolean)
-                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats: PARTIAL
                     Reduce Output Operator
                       key expressions: t (type: string), st (type: string)
                       sort order: ++
                       Map-reduce partition columns: t (type: string), st (type: string)
-                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats: PARTIAL
                       value expressions: u (type: bigint)
         Reducer 3 
             Reduce Operator Tree:
@@ -262,19 +262,19 @@ STAGE PLANS:
                 keys: KEY._col0 (type: bigint)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats: PARTIAL
                 Filter Operator
                   predicate: (_col1 <= '2014-09-02') (type: boolean)
-                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats: PARTIAL
                   Select Operator
                     expressions: _col0 (type: bigint)
                     outputColumnNames: _col0
-                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats: PARTIAL
                     Reduce Output Operator
                       key expressions: _col0 (type: bigint)
                       sort order: +
                       Map-reduce partition columns: _col0 (type: bigint)
-                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 184 Basic stats: COMPLETE Column stats: PARTIAL
         Reducer 4 
             Reduce Operator Tree:
               Merge Join Operator
@@ -284,14 +284,14 @@ STAGE PLANS:
                   0 _col0 (type: bigint)
                   1 _col0 (type: bigint)
                 outputColumnNames: _col0, _col2
-                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                Statistics: Num rows: 1 Data size: 202 Basic stats: COMPLETE Column stats: NONE
                 Select Operator
                   expressions: _col2 (type: bigint), _col0 (type: bigint)
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 202 Basic stats: COMPLETE Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 202 Basic stats: COMPLETE Column stats: NONE
                     table:
                         input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -306,29 +306,29 @@ STAGE PLANS:
                   1 t (type: string), st (type: string)
                 nullSafes: [false, true]
                 outputColumnNames: _col0
-                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                Statistics: Num rows: 1 Data size: 202 Basic stats: COMPLETE Column stats: NONE
                 Group By Operator
                   keys: _col0 (type: bigint)
                   mode: hash
                   outputColumnNames: _col0
-                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 202 Basic stats: COMPLETE Column stats: NONE
                   Reduce Output Operator
                     key expressions: _col0 (type: bigint)
                     sort order: +
                     Map-reduce partition columns: _col0 (type: bigint)
-                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 202 Basic stats: COMPLETE Column stats: NONE
         Reducer 9 
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: bigint)
                 mode: mergepartial
                 outputColumnNames: _col0
-                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                Statistics: Num rows: 1 Data size: 202 Basic stats: COMPLETE Column stats: NONE
                 Reduce Output Operator
                   key expressions: _col0 (type: bigint)
                   sort order: +
                   Map-reduce partition columns: _col0 (type: bigint)
-                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 202 Basic stats: COMPLETE Column stats: NONE
         Union 2 
             Vertex: Union 2