http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/spark/auto_smb_mapjoin_14.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/spark/auto_smb_mapjoin_14.q.out 
b/ql/src/test/results/clientpositive/spark/auto_smb_mapjoin_14.q.out
index 1660d70..0c96d4c 100644
--- a/ql/src/test/results/clientpositive/spark/auto_smb_mapjoin_14.q.out
+++ b/ql/src/test/results/clientpositive/spark/auto_smb_mapjoin_14.q.out
@@ -72,18 +72,18 @@ STAGE PLANS:
                   Statistics: Num rows: 10 Data size: 70 Basic stats: COMPLETE 
Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 5 Data size: 35 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 10 Data size: 70 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 5 Data size: 35 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 10 Data size: 70 Basic stats: 
COMPLETE Column stats: NONE
                       Sorted Merge Bucket Map Join Operator
                         condition map:
                              Inner Join 0 to 1
                         keys:
                           0 _col0 (type: int)
                           1 _col0 (type: int)
-                        Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                         Group By Operator
                           aggregations: count()
                           mode: hash
@@ -170,11 +170,11 @@ STAGE PLANS:
                   Statistics: Num rows: 10 Data size: 70 Basic stats: COMPLETE 
Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 5 Data size: 35 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 10 Data size: 70 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 5 Data size: 35 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 10 Data size: 70 Basic stats: 
COMPLETE Column stats: NONE
                       Sorted Merge Bucket Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -182,26 +182,26 @@ STAGE PLANS:
                           0 _col0 (type: int)
                           1 _col0 (type: int)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: int)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                          Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                           Reduce Output Operator
                             key expressions: _col0 (type: int)
                             sort order: +
                             Map-reduce partition columns: _col0 (type: int)
-                            Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                            Statistics: Num rows: 11 Data size: 77 Basic 
stats: COMPLETE Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0
-                Statistics: Num rows: 2 Data size: 15 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 5 Data size: 35 Basic stats: COMPLETE 
Column stats: NONE
                 Select Operator
-                  Statistics: Num rows: 2 Data size: 15 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 5 Data size: 35 Basic stats: COMPLETE 
Column stats: NONE
                   Group By Operator
                     aggregations: count()
                     mode: hash
@@ -315,11 +315,11 @@ STAGE PLANS:
                   Statistics: Num rows: 10 Data size: 70 Basic stats: COMPLETE 
Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 5 Data size: 35 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 10 Data size: 70 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 5 Data size: 35 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 10 Data size: 70 Basic stats: 
COMPLETE Column stats: NONE
                       Sorted Merge Bucket Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -327,18 +327,18 @@ STAGE PLANS:
                           0 _col0 (type: int)
                           1 _col0 (type: int)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                         Group By Operator
                           aggregations: count()
                           keys: _col0 (type: int)
                           mode: hash
                           outputColumnNames: _col0, _col1
-                          Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                          Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                           Reduce Output Operator
                             key expressions: _col0 (type: int)
                             sort order: +
                             Map-reduce partition columns: _col0 (type: int)
-                            Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                            Statistics: Num rows: 11 Data size: 77 Basic 
stats: COMPLETE Column stats: NONE
                             value expressions: _col1 (type: bigint)
         Reducer 2 
             Reduce Operator Tree:
@@ -347,12 +347,12 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 2 Data size: 15 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 5 Data size: 35 Basic stats: COMPLETE 
Column stats: NONE
                 Reduce Output Operator
                   key expressions: _col0 (type: int)
                   sort order: +
                   Map-reduce partition columns: _col0 (type: int)
-                  Statistics: Num rows: 2 Data size: 15 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 5 Data size: 35 Basic stats: COMPLETE 
Column stats: NONE
                   value expressions: _col1 (type: bigint)
         Reducer 3 
             Reduce Operator Tree:
@@ -363,14 +363,14 @@ STAGE PLANS:
                   0 _col0 (type: int)
                   1 _col0 (type: int)
                 outputColumnNames: _col0, _col1, _col3
-                Statistics: Num rows: 2 Data size: 16 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 5 Data size: 38 Basic stats: COMPLETE 
Column stats: NONE
                 Select Operator
                   expressions: _col0 (type: int), _col1 (type: bigint), _col3 
(type: bigint)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 2 Data size: 16 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 5 Data size: 38 Basic stats: COMPLETE 
Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 2 Data size: 16 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
                     table:
                         input format: org.apache.hadoop.mapred.TextInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -382,12 +382,12 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 2 Data size: 15 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 5 Data size: 35 Basic stats: COMPLETE 
Column stats: NONE
                 Reduce Output Operator
                   key expressions: _col0 (type: int)
                   sort order: +
                   Map-reduce partition columns: _col0 (type: int)
-                  Statistics: Num rows: 2 Data size: 15 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 5 Data size: 35 Basic stats: COMPLETE 
Column stats: NONE
                   value expressions: _col1 (type: bigint)
 
   Stage: Stage-0
@@ -931,35 +931,41 @@ STAGE PLANS:
                 TableScan
                   alias: a
                   Statistics: Num rows: 10 Data size: 70 Basic stats: COMPLETE 
Column stats: NONE
-                  Select Operator
-                    expressions: (key + 1) (type: int)
-                    outputColumnNames: _col0
+                  Filter Operator
+                    predicate: (key + 1) is not null (type: boolean)
                     Statistics: Num rows: 10 Data size: 70 Basic stats: 
COMPLETE Column stats: NONE
-                    Filter Operator
-                      predicate: _col0 is not null (type: boolean)
-                      Statistics: Num rows: 5 Data size: 35 Basic stats: 
COMPLETE Column stats: NONE
-                      Reduce Output Operator
-                        key expressions: _col0 (type: int)
-                        sort order: +
-                        Map-reduce partition columns: _col0 (type: int)
-                        Statistics: Num rows: 5 Data size: 35 Basic stats: 
COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: (key + 1) (type: int)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 10 Data size: 70 Basic stats: 
COMPLETE Column stats: NONE
+                      Filter Operator
+                        predicate: _col0 is not null (type: boolean)
+                        Statistics: Num rows: 10 Data size: 70 Basic stats: 
COMPLETE Column stats: NONE
+                        Reduce Output Operator
+                          key expressions: _col0 (type: int)
+                          sort order: +
+                          Map-reduce partition columns: _col0 (type: int)
+                          Statistics: Num rows: 10 Data size: 70 Basic stats: 
COMPLETE Column stats: NONE
         Map 4 
             Map Operator Tree:
                 TableScan
                   alias: a
                   Statistics: Num rows: 10 Data size: 70 Basic stats: COMPLETE 
Column stats: NONE
-                  Select Operator
-                    expressions: (key + 1) (type: int)
-                    outputColumnNames: _col0
+                  Filter Operator
+                    predicate: (key + 1) is not null (type: boolean)
                     Statistics: Num rows: 10 Data size: 70 Basic stats: 
COMPLETE Column stats: NONE
-                    Filter Operator
-                      predicate: _col0 is not null (type: boolean)
-                      Statistics: Num rows: 5 Data size: 35 Basic stats: 
COMPLETE Column stats: NONE
-                      Reduce Output Operator
-                        key expressions: _col0 (type: int)
-                        sort order: +
-                        Map-reduce partition columns: _col0 (type: int)
-                        Statistics: Num rows: 5 Data size: 35 Basic stats: 
COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: (key + 1) (type: int)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 10 Data size: 70 Basic stats: 
COMPLETE Column stats: NONE
+                      Filter Operator
+                        predicate: _col0 is not null (type: boolean)
+                        Statistics: Num rows: 10 Data size: 70 Basic stats: 
COMPLETE Column stats: NONE
+                        Reduce Output Operator
+                          key expressions: _col0 (type: int)
+                          sort order: +
+                          Map-reduce partition columns: _col0 (type: int)
+                          Statistics: Num rows: 10 Data size: 70 Basic stats: 
COMPLETE Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Join Operator
@@ -968,7 +974,7 @@ STAGE PLANS:
                 keys:
                   0 _col0 (type: int)
                   1 _col0 (type: int)
-                Statistics: Num rows: 5 Data size: 38 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 11 Data size: 77 Basic stats: COMPLETE 
Column stats: NONE
                 Group By Operator
                   aggregations: count()
                   mode: hash
@@ -1392,7 +1398,7 @@ STAGE PLANS:
                   Statistics: Num rows: 10 Data size: 70 Basic stats: COMPLETE 
Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 5 Data size: 35 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 10 Data size: 70 Basic stats: 
COMPLETE Column stats: NONE
                     Sorted Merge Bucket Map Join Operator
                       condition map:
                            Inner Join 0 to 1
@@ -1400,18 +1406,18 @@ STAGE PLANS:
                         0 key (type: int)
                         1 key (type: int)
                       outputColumnNames: _col0, _col1, _col6
-                      Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                       Select Operator
                         expressions: _col0 (type: int), _col1 (type: string), 
_col6 (type: string)
                         outputColumnNames: _col0, _col1, _col2
-                        Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                         Select Operator
                           expressions: _col0 (type: int), _col1 (type: string)
                           outputColumnNames: _col0, _col1
-                          Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                          Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                           File Output Operator
                             compressed: false
-                            Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                            Statistics: Num rows: 11 Data size: 77 Basic 
stats: COMPLETE Column stats: NONE
                             table:
                                 input format: 
org.apache.hadoop.mapred.TextInputFormat
                                 output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -1419,7 +1425,7 @@ STAGE PLANS:
                                 name: default.dest1
                         File Output Operator
                           compressed: false
-                          Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                          Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                           table:
                               input format: 
org.apache.hadoop.mapred.TextInputFormat
                               output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -1592,7 +1598,7 @@ STAGE PLANS:
                   Statistics: Num rows: 10 Data size: 70 Basic stats: COMPLETE 
Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 5 Data size: 35 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 10 Data size: 70 Basic stats: 
COMPLETE Column stats: NONE
                     Sorted Merge Bucket Map Join Operator
                       condition map:
                            Inner Join 0 to 1
@@ -1600,10 +1606,10 @@ STAGE PLANS:
                         0 key (type: int)
                         1 key (type: int)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                       File Output Operator
                         compressed: false
-                        Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                         table:
                             input format: 
org.apache.hadoop.mapred.TextInputFormat
                             output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -1612,18 +1618,18 @@ STAGE PLANS:
                       Select Operator
                         expressions: _col0 (type: int)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                         Group By Operator
                           aggregations: count()
                           keys: _col0 (type: int)
                           mode: hash
                           outputColumnNames: _col0, _col1
-                          Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                          Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                           Reduce Output Operator
                             key expressions: _col0 (type: int)
                             sort order: +
                             Map-reduce partition columns: _col0 (type: int)
-                            Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                            Statistics: Num rows: 11 Data size: 77 Basic 
stats: COMPLETE Column stats: NONE
                             value expressions: _col1 (type: bigint)
         Reducer 2 
             Reduce Operator Tree:
@@ -1632,14 +1638,14 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 2 Data size: 15 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 5 Data size: 35 Basic stats: COMPLETE 
Column stats: NONE
                 Select Operator
                   expressions: _col0 (type: int), UDFToInteger(_col1) (type: 
int)
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 2 Data size: 15 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 5 Data size: 35 Basic stats: COMPLETE 
Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 2 Data size: 15 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 5 Data size: 35 Basic stats: 
COMPLETE Column stats: NONE
                     table:
                         input format: org.apache.hadoop.mapred.TextInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat

http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_1.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_1.q.out 
b/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_1.q.out
index 7afdc37..fb9ba66 100644
--- a/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_1.q.out
+++ b/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_1.q.out
@@ -161,11 +161,11 @@ STAGE PLANS:
                   Filter Operator
                     isSamplingPred: false
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 58 Data size: 5812 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 116 Data size: 11624 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 58 Data size: 5812 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 116 Data size: 11624 Basic stats: 
COMPLETE Column stats: NONE
                       Sorted Merge Bucket Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -173,7 +173,7 @@ STAGE PLANS:
                           0 _col0 (type: string)
                           1 _col0 (type: string)
                         Position of Big Table: 1
-                        Statistics: Num rows: 63 Data size: 6393 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 127 Data size: 12786 Basic 
stats: COMPLETE Column stats: NONE
                         BucketMapJoin: true
                         Group By Operator
                           aggregations: count()
@@ -398,11 +398,11 @@ STAGE PLANS:
                   Filter Operator
                     isSamplingPred: false
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 58 Data size: 5812 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 116 Data size: 11624 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 58 Data size: 5812 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 116 Data size: 11624 Basic stats: 
COMPLETE Column stats: NONE
                       Sorted Merge Bucket Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -410,7 +410,7 @@ STAGE PLANS:
                           0 _col0 (type: string)
                           1 _col0 (type: string)
                         Position of Big Table: 0
-                        Statistics: Num rows: 63 Data size: 6393 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 127 Data size: 12786 Basic 
stats: COMPLETE Column stats: NONE
                         BucketMapJoin: true
                         Group By Operator
                           aggregations: count()
@@ -720,11 +720,11 @@ STAGE PLANS:
                   Filter Operator
                     isSamplingPred: false
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 58 Data size: 5812 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 116 Data size: 11624 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 58 Data size: 5812 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 116 Data size: 11624 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -734,7 +734,7 @@ STAGE PLANS:
                         input vertices:
                           1 Map 3
                         Position of Big Table: 0
-                        Statistics: Num rows: 63 Data size: 6393 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 127 Data size: 12786 Basic 
stats: COMPLETE Column stats: NONE
                         BucketMapJoin: true
                         Group By Operator
                           aggregations: count()

http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_12.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_12.q.out 
b/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_12.q.out
index fdf332d..89251b7 100644
--- a/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_12.q.out
+++ b/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_12.q.out
@@ -138,7 +138,7 @@ POSTHOOK: query: load data local inpath 
'../../data/files/smallsrcsortbucket3out
 POSTHOOK: type: LOAD
 #### A masked pattern was here ####
 POSTHOOK: Output: default@bucket_medium@ds=2008-04-08
-Warning: Map Join MAPJOIN[29][bigTable=?] in task 'Stage-1:MAPRED' is a cross 
product
+Warning: Map Join MAPJOIN[32][bigTable=?] in task 'Stage-1:MAPRED' is a cross 
product
 PREHOOK: query: explain extended select count(*) FROM bucket_small a JOIN 
bucket_medium b ON a.key = b.key JOIN bucket_big c ON c.key = b.key JOIN 
bucket_medium d ON c.key = b.key
 PREHOOK: type: QUERY
 POSTHOOK: query: explain extended select count(*) FROM bucket_small a JOIN 
bucket_medium b ON a.key = b.key JOIN bucket_big c ON c.key = b.key JOIN 
bucket_medium d ON c.key = b.key
@@ -447,11 +447,11 @@ STAGE PLANS:
                   Filter Operator
                     isSamplingPred: false
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 58 Data size: 5812 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 116 Data size: 11624 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 58 Data size: 5812 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 116 Data size: 11624 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -464,7 +464,7 @@ STAGE PLANS:
                           0 Map 1
                           1 Map 2
                         Position of Big Table: 2
-                        Statistics: Num rows: 127 Data size: 12786 Basic 
stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 255 Data size: 25572 Basic 
stats: COMPLETE Column stats: NONE
                         Map Join Operator
                           condition map:
                                Inner Join 0 to 1
@@ -474,7 +474,7 @@ STAGE PLANS:
                           input vertices:
                             1 Map 5
                           Position of Big Table: 0
-                          Statistics: Num rows: 139 Data size: 14064 Basic 
stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 280 Data size: 28129 Basic 
stats: COMPLETE Column stats: NONE
                           Group By Operator
                             aggregations: count()
                             mode: hash
@@ -627,7 +627,7 @@ STAGE PLANS:
       Processor Tree:
         ListSink
 
-Warning: Map Join MAPJOIN[29][bigTable=?] in task 'Stage-1:MAPRED' is a cross 
product
+Warning: Map Join MAPJOIN[32][bigTable=?] in task 'Stage-1:MAPRED' is a cross 
product
 PREHOOK: query: select count(*) FROM bucket_small a JOIN bucket_medium b ON 
a.key = b.key JOIN bucket_big c ON c.key = b.key JOIN bucket_medium d ON c.key 
= b.key
 PREHOOK: type: QUERY
 PREHOOK: Input: default@bucket_big

http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_13.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_13.q.out 
b/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_13.q.out
index 7eadcd0..fb07771 100644
--- a/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_13.q.out
+++ b/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_13.q.out
@@ -91,7 +91,7 @@ STAGE PLANS:
                   Statistics: Num rows: 10 Data size: 70 Basic stats: COMPLETE 
Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 5 Data size: 35 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 10 Data size: 70 Basic stats: 
COMPLETE Column stats: NONE
                     Sorted Merge Bucket Map Join Operator
                       condition map:
                            Inner Join 0 to 1
@@ -99,18 +99,18 @@ STAGE PLANS:
                         0 key (type: int)
                         1 key (type: int)
                       outputColumnNames: _col0, _col1, _col5, _col6
-                      Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                       Select Operator
                         expressions: _col0 (type: int), _col1 (type: string), 
_col5 (type: int), _col6 (type: string)
                         outputColumnNames: _col0, _col1, _col2, _col3
-                        Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                         Select Operator
                           expressions: _col0 (type: int), _col2 (type: int)
                           outputColumnNames: _col0, _col1
-                          Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                          Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                           File Output Operator
                             compressed: false
-                            Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                            Statistics: Num rows: 11 Data size: 77 Basic 
stats: COMPLETE Column stats: NONE
                             table:
                                 input format: 
org.apache.hadoop.mapred.TextInputFormat
                                 output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -119,10 +119,10 @@ STAGE PLANS:
                         Select Operator
                           expressions: _col1 (type: string), _col3 (type: 
string)
                           outputColumnNames: _col0, _col1
-                          Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                          Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                           File Output Operator
                             compressed: false
-                            Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                            Statistics: Num rows: 11 Data size: 77 Basic 
stats: COMPLETE Column stats: NONE
                             table:
                                 input format: 
org.apache.hadoop.mapred.TextInputFormat
                                 output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -278,7 +278,7 @@ STAGE PLANS:
                   Statistics: Num rows: 10 Data size: 70 Basic stats: COMPLETE 
Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 5 Data size: 35 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 10 Data size: 70 Basic stats: 
COMPLETE Column stats: NONE
                     Sorted Merge Bucket Map Join Operator
                       condition map:
                            Inner Join 0 to 1
@@ -286,18 +286,18 @@ STAGE PLANS:
                         0 key (type: int)
                         1 key (type: int)
                       outputColumnNames: _col0, _col1, _col5, _col6
-                      Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                       Select Operator
                         expressions: _col0 (type: int), _col1 (type: string), 
_col5 (type: int), _col6 (type: string)
                         outputColumnNames: _col0, _col1, _col2, _col3
-                        Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                         Select Operator
                           expressions: _col0 (type: int), _col2 (type: int)
                           outputColumnNames: _col0, _col1
-                          Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                          Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                           File Output Operator
                             compressed: false
-                            Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                            Statistics: Num rows: 11 Data size: 77 Basic 
stats: COMPLETE Column stats: NONE
                             table:
                                 input format: 
org.apache.hadoop.mapred.TextInputFormat
                                 output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -306,10 +306,10 @@ STAGE PLANS:
                         Select Operator
                           expressions: _col1 (type: string), _col3 (type: 
string)
                           outputColumnNames: _col0, _col1
-                          Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                          Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                           File Output Operator
                             compressed: false
-                            Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                            Statistics: Num rows: 11 Data size: 77 Basic 
stats: COMPLETE Column stats: NONE
                             table:
                                 input format: 
org.apache.hadoop.mapred.TextInputFormat
                                 output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -466,7 +466,7 @@ STAGE PLANS:
                   Statistics: Num rows: 10 Data size: 70 Basic stats: COMPLETE 
Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 5 Data size: 35 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 10 Data size: 70 Basic stats: 
COMPLETE Column stats: NONE
                     Spark HashTable Sink Operator
                       keys:
                         0 key (type: int)
@@ -485,7 +485,7 @@ STAGE PLANS:
                   Statistics: Num rows: 10 Data size: 70 Basic stats: COMPLETE 
Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 5 Data size: 35 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 10 Data size: 70 Basic stats: 
COMPLETE Column stats: NONE
                     Map Join Operator
                       condition map:
                            Inner Join 0 to 1
@@ -495,18 +495,18 @@ STAGE PLANS:
                       outputColumnNames: _col0, _col1, _col5, _col6
                       input vertices:
                         1 Map 2
-                      Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                       Select Operator
                         expressions: _col0 (type: int), _col1 (type: string), 
_col5 (type: int), _col6 (type: string)
                         outputColumnNames: _col0, _col1, _col2, _col3
-                        Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                         Select Operator
                           expressions: _col0 (type: int), _col2 (type: int)
                           outputColumnNames: _col0, _col1
-                          Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                          Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                           File Output Operator
                             compressed: false
-                            Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                            Statistics: Num rows: 11 Data size: 77 Basic 
stats: COMPLETE Column stats: NONE
                             table:
                                 input format: 
org.apache.hadoop.mapred.TextInputFormat
                                 output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -515,10 +515,10 @@ STAGE PLANS:
                         Select Operator
                           expressions: _col1 (type: string), _col3 (type: 
string)
                           outputColumnNames: _col0, _col1
-                          Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                          Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                           File Output Operator
                             compressed: false
-                            Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
+                            Statistics: Num rows: 11 Data size: 77 Basic 
stats: COMPLETE Column stats: NONE
                             table:
                                 input format: 
org.apache.hadoop.mapred.TextInputFormat
                                 output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat

http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_2.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_2.q.out 
b/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_2.q.out
index 828392f..0ce5e04 100644
--- a/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_2.q.out
+++ b/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_2.q.out
@@ -141,11 +141,11 @@ STAGE PLANS:
                   Filter Operator
                     isSamplingPred: false
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 27 Data size: 2750 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 54 Data size: 5500 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 27 Data size: 2750 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 54 Data size: 5500 Basic stats: 
COMPLETE Column stats: NONE
                       Sorted Merge Bucket Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -153,7 +153,7 @@ STAGE PLANS:
                           0 _col0 (type: string)
                           1 _col0 (type: string)
                         Position of Big Table: 0
-                        Statistics: Num rows: 29 Data size: 3025 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 59 Data size: 6050 Basic stats: 
COMPLETE Column stats: NONE
                         BucketMapJoin: true
                         Group By Operator
                           aggregations: count()
@@ -379,11 +379,11 @@ STAGE PLANS:
                   Filter Operator
                     isSamplingPred: false
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 1 Data size: 113 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 226 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 113 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 226 Basic stats: 
COMPLETE Column stats: NONE
                       Spark HashTable Sink Operator
                         keys:
                           0 _col0 (type: string)
@@ -465,11 +465,11 @@ STAGE PLANS:
                   Filter Operator
                     isSamplingPred: false
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 27 Data size: 2750 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 54 Data size: 5500 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 27 Data size: 2750 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 54 Data size: 5500 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -479,7 +479,7 @@ STAGE PLANS:
                         input vertices:
                           1 Map 3
                         Position of Big Table: 0
-                        Statistics: Num rows: 29 Data size: 3025 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 59 Data size: 6050 Basic stats: 
COMPLETE Column stats: NONE
                         BucketMapJoin: true
                         Group By Operator
                           aggregations: count()

http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_3.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_3.q.out 
b/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_3.q.out
index ff57c08..4868417 100644
--- a/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_3.q.out
+++ b/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_3.q.out
@@ -141,11 +141,11 @@ STAGE PLANS:
                   Filter Operator
                     isSamplingPred: false
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 29 Data size: 2906 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 58 Data size: 5812 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 29 Data size: 2906 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 58 Data size: 5812 Basic stats: 
COMPLETE Column stats: NONE
                       Sorted Merge Bucket Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -153,7 +153,7 @@ STAGE PLANS:
                           0 _col0 (type: string)
                           1 _col0 (type: string)
                         Position of Big Table: 1
-                        Statistics: Num rows: 31 Data size: 3196 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 63 Data size: 6393 Basic stats: 
COMPLETE Column stats: NONE
                         BucketMapJoin: true
                         Group By Operator
                           aggregations: count()
@@ -329,11 +329,11 @@ STAGE PLANS:
                   Filter Operator
                     isSamplingPred: false
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 29 Data size: 2906 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 58 Data size: 5812 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 29 Data size: 2906 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 58 Data size: 5812 Basic stats: 
COMPLETE Column stats: NONE
                       Sorted Merge Bucket Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -341,7 +341,7 @@ STAGE PLANS:
                           0 _col0 (type: string)
                           1 _col0 (type: string)
                         Position of Big Table: 0
-                        Statistics: Num rows: 31 Data size: 3196 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 63 Data size: 6393 Basic stats: 
COMPLETE Column stats: NONE
                         BucketMapJoin: true
                         Group By Operator
                           aggregations: count()
@@ -516,11 +516,11 @@ STAGE PLANS:
                   Filter Operator
                     isSamplingPred: false
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 1 Data size: 114 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 228 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 114 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 228 Basic stats: 
COMPLETE Column stats: NONE
                       Spark HashTable Sink Operator
                         keys:
                           0 _col0 (type: string)
@@ -651,11 +651,11 @@ STAGE PLANS:
                   Filter Operator
                     isSamplingPred: false
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 29 Data size: 2906 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 58 Data size: 5812 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 29 Data size: 2906 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 58 Data size: 5812 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -665,7 +665,7 @@ STAGE PLANS:
                         input vertices:
                           1 Map 3
                         Position of Big Table: 0
-                        Statistics: Num rows: 31 Data size: 3196 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 63 Data size: 6393 Basic stats: 
COMPLETE Column stats: NONE
                         BucketMapJoin: true
                         Group By Operator
                           aggregations: count()

http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_4.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_4.q.out 
b/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_4.q.out
index ffcd397..3d00fd9 100644
--- a/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_4.q.out
+++ b/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_4.q.out
@@ -157,11 +157,11 @@ STAGE PLANS:
                   Filter Operator
                     isSamplingPred: false
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 14 Data size: 1425 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 27 Data size: 2750 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 14 Data size: 1425 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 27 Data size: 2750 Basic stats: 
COMPLETE Column stats: NONE
                       Sorted Merge Bucket Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -169,7 +169,7 @@ STAGE PLANS:
                           0 _col0 (type: string)
                           1 _col0 (type: string)
                         Position of Big Table: 1
-                        Statistics: Num rows: 15 Data size: 1567 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 29 Data size: 3025 Basic stats: 
COMPLETE Column stats: NONE
                         BucketMapJoin: true
                         Group By Operator
                           aggregations: count()
@@ -345,11 +345,11 @@ STAGE PLANS:
                   Filter Operator
                     isSamplingPred: false
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 14 Data size: 1425 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 27 Data size: 2750 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 14 Data size: 1425 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 27 Data size: 2750 Basic stats: 
COMPLETE Column stats: NONE
                       Sorted Merge Bucket Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -357,7 +357,7 @@ STAGE PLANS:
                           0 _col0 (type: string)
                           1 _col0 (type: string)
                         Position of Big Table: 0
-                        Statistics: Num rows: 15 Data size: 1567 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 29 Data size: 3025 Basic stats: 
COMPLETE Column stats: NONE
                         BucketMapJoin: true
                         Group By Operator
                           aggregations: count()
@@ -532,11 +532,11 @@ STAGE PLANS:
                   Filter Operator
                     isSamplingPred: false
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 2 Data size: 226 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 4 Data size: 452 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 2 Data size: 226 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 4 Data size: 452 Basic stats: 
COMPLETE Column stats: NONE
                       Spark HashTable Sink Operator
                         keys:
                           0 _col0 (type: string)
@@ -667,11 +667,11 @@ STAGE PLANS:
                   Filter Operator
                     isSamplingPred: false
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 14 Data size: 1425 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 27 Data size: 2750 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 14 Data size: 1425 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 27 Data size: 2750 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -681,7 +681,7 @@ STAGE PLANS:
                         input vertices:
                           1 Map 3
                         Position of Big Table: 0
-                        Statistics: Num rows: 15 Data size: 1567 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 29 Data size: 3025 Basic stats: 
COMPLETE Column stats: NONE
                         BucketMapJoin: true
                         Group By Operator
                           aggregations: count()

http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_5.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_5.q.out 
b/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_5.q.out
index cfdce77..84527cd 100644
--- a/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_5.q.out
+++ b/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_5.q.out
@@ -128,11 +128,11 @@ STAGE PLANS:
                   Filter Operator
                     isSamplingPred: false
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 14 Data size: 1425 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 27 Data size: 2750 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 14 Data size: 1425 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 27 Data size: 2750 Basic stats: 
COMPLETE Column stats: NONE
                       Sorted Merge Bucket Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -140,7 +140,7 @@ STAGE PLANS:
                           0 _col0 (type: string)
                           1 _col0 (type: string)
                         Position of Big Table: 1
-                        Statistics: Num rows: 15 Data size: 1567 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 29 Data size: 3025 Basic stats: 
COMPLETE Column stats: NONE
                         BucketMapJoin: true
                         Group By Operator
                           aggregations: count()
@@ -306,11 +306,11 @@ STAGE PLANS:
                   Filter Operator
                     isSamplingPred: false
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 14 Data size: 1425 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 27 Data size: 2750 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 14 Data size: 1425 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 27 Data size: 2750 Basic stats: 
COMPLETE Column stats: NONE
                       Sorted Merge Bucket Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -318,7 +318,7 @@ STAGE PLANS:
                           0 _col0 (type: string)
                           1 _col0 (type: string)
                         Position of Big Table: 0
-                        Statistics: Num rows: 15 Data size: 1567 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 29 Data size: 3025 Basic stats: 
COMPLETE Column stats: NONE
                         BucketMapJoin: true
                         Group By Operator
                           aggregations: count()
@@ -483,11 +483,11 @@ STAGE PLANS:
                   Filter Operator
                     isSamplingPred: false
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 1 Data size: 113 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 226 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 113 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 226 Basic stats: 
COMPLETE Column stats: NONE
                       Spark HashTable Sink Operator
                         keys:
                           0 _col0 (type: string)
@@ -565,11 +565,11 @@ STAGE PLANS:
                   Filter Operator
                     isSamplingPred: false
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 14 Data size: 1425 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 27 Data size: 2750 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 14 Data size: 1425 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 27 Data size: 2750 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -579,7 +579,7 @@ STAGE PLANS:
                         input vertices:
                           1 Map 3
                         Position of Big Table: 0
-                        Statistics: Num rows: 15 Data size: 1567 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 29 Data size: 3025 Basic stats: 
COMPLETE Column stats: NONE
                         BucketMapJoin: true
                         Group By Operator
                           aggregations: count()

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