http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_6.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_6.q.out 
b/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_6.q.out
index 7616f6d..0609bc8 100644
--- a/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_6.q.out
+++ b/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_6.q.out
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COMPLETE Column stats: NONE
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                         outputColumnNames: _col1
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         Reducer 2 
             Reduce Operator Tree:
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                         Reduce Output Operator
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             Map Operator Tree:
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                       outputColumnNames: _col0
-                      Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Join Operator
@@ -1104,7 +1104,7 @@ STAGE PLANS:
                 keys:
                   0 _col1 (type: string)
                   1 _col0 (type: string)
-                Statistics: Num rows: 302 Data size: 3213 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 605 Data size: 6427 Basic stats: 
COMPLETE Column stats: NONE
                 Group By Operator
                   aggregations: count()
                   mode: hash

http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_7.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_7.q.out 
b/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_7.q.out
index 5669d31..39d085d 100644
--- a/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_7.q.out
+++ b/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_7.q.out
@@ -174,11 +174,11 @@ 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
@@ -186,7 +186,7 @@ STAGE PLANS:
                           0 _col0 (type: string)
                           1 _col0 (type: string)
                         Position of Big Table: 1
-                        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()
@@ -413,11 +413,11 @@ 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
@@ -425,7 +425,7 @@ 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()
@@ -651,11 +651,11 @@ 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)
@@ -786,11 +786,11 @@ 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
@@ -800,7 +800,7 @@ 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_8.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_8.q.out 
b/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_8.q.out
index d053e3f..15efeb7 100644
--- a/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_8.q.out
+++ b/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_8.q.out
@@ -174,11 +174,11 @@ 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
@@ -186,7 +186,7 @@ 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()
@@ -413,11 +413,11 @@ 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
@@ -425,7 +425,7 @@ 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()
@@ -653,11 +653,11 @@ 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)
@@ -788,11 +788,11 @@ 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
@@ -802,7 +802,7 @@ 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_9.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_9.q.out 
b/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_9.q.out
index 686d7ca..be42791 100644
--- a/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_9.q.out
+++ b/ql/src/test/results/clientpositive/spark/auto_sortmerge_join_9.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
@@ -163,11 +163,11 @@ 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
@@ -175,18 +175,18 @@ 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:
@@ -195,10 +195,10 @@ 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
                 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
@@ -275,11 +275,11 @@ 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
@@ -287,26 +287,26 @@ 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
@@ -419,11 +419,11 @@ 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
@@ -431,18 +431,18 @@ 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 4 
             Local Work:
@@ -453,7 +453,7 @@ 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
                 Spark HashTable Sink Operator
                   keys:
                     0 _col0 (type: int)
@@ -472,11 +472,11 @@ 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
@@ -484,18 +484,18 @@ 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 
             Local Work:
@@ -506,7 +506,7 @@ 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
                 Map Join Operator
                   condition map:
                        Inner Join 0 to 1
@@ -516,14 +516,14 @@ STAGE PLANS:
                   outputColumnNames: _col0, _col1, _col3
                   input vertices:
                     1 Reducer 4
-                  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
@@ -1068,17 +1068,20 @@ 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
-                      Spark HashTable Sink Operator
-                        keys:
-                          0 _col0 (type: int)
-                          1 _col0 (type: int)
+                    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
+                        Spark HashTable Sink Operator
+                          keys:
+                            0 _col0 (type: int)
+                            1 _col0 (type: int)
             Local Work:
               Map Reduce Local Work
 
@@ -1093,31 +1096,34 @@ 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
-                      Map Join Operator
-                        condition map:
-                             Inner Join 0 to 1
-                        keys:
-                          0 _col0 (type: int)
-                          1 _col0 (type: int)
-                        input vertices:
-                          1 Map 3
-                        Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
-                        Group By Operator
-                          aggregations: count()
-                          mode: hash
-                          outputColumnNames: _col0
-                          Statistics: Num rows: 1 Data size: 8 Basic stats: 
COMPLETE Column stats: NONE
-                          Reduce Output Operator
-                            sort order: 
+                    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
+                        Map Join Operator
+                          condition map:
+                               Inner Join 0 to 1
+                          keys:
+                            0 _col0 (type: int)
+                            1 _col0 (type: int)
+                          input vertices:
+                            1 Map 3
+                          Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
+                          Group By Operator
+                            aggregations: count()
+                            mode: hash
+                            outputColumnNames: _col0
                             Statistics: Num rows: 1 Data size: 8 Basic stats: 
COMPLETE Column stats: NONE
-                            value expressions: _col0 (type: bigint)
+                            Reduce Output Operator
+                              sort order: 
+                              Statistics: Num rows: 1 Data size: 8 Basic 
stats: COMPLETE Column stats: NONE
+                              value expressions: _col0 (type: bigint)
             Local Work:
               Map Reduce Local Work
         Reducer 2 
@@ -1603,11 +1609,11 @@ 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
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COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int)
                       outputColumnNames: _col0
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COMPLETE Column stats: NONE
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COMPLETE Column stats: NONE
                       Spark HashTable Sink Operator
                         keys:
                           0 _col0 (type: int)
@@ -1628,11 +1634,11 @@ 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
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -1641,7 +1647,7 @@ STAGE PLANS:
                           1 _col0 (type: int)
                         input vertices:
                           1 Map 3
-                        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
@@ -1722,11 +1728,11 @@ 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
                       Spark HashTable Sink Operator
                         keys:
                           0 _col0 (type: int)
@@ -1747,11 +1753,11 @@ 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
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -1761,18 +1767,18 @@ STAGE PLANS:
                         outputColumnNames: _col0
                         input vertices:
                           1 Map 3
-                        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
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COMPLETE Column stats: NONE
                           Reduce Output Operator
                             key expressions: _col0 (type: int)
                             sort order: +
                             Map-reduce partition columns: _col0 (type: int)
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COMPLETE Column stats: NONE
+                            Statistics: Num rows: 11 Data size: 77 Basic 
stats: COMPLETE Column stats: NONE
                             value expressions: _col1 (type: bigint)
             Local Work:
               Map Reduce Local Work
@@ -1783,10 +1789,10 @@ 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
                 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
@@ -1861,11 +1867,11 @@ 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
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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
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COMPLETE Column stats: NONE
                       Spark HashTable Sink Operator
                         keys:
                           0 _col0 (type: int)
@@ -1887,11 +1893,11 @@ 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
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -1901,17 +1907,17 @@ STAGE PLANS:
                         outputColumnNames: _col0
                         input vertices:
                           1 Map 4
-                        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
             Local Work:
               Map Reduce Local Work
         Reducer 2 
@@ -1920,9 +1926,9 @@ STAGE PLANS:
                 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
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Column stats: NONE
                   Group By Operator
                     aggregations: count()
                     mode: hash
@@ -2035,11 +2041,11 @@ 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
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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
                       Spark HashTable Sink Operator
                         keys:
                           0 _col0 (type: int)
@@ -2060,11 +2066,11 @@ 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
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COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int)
                       outputColumnNames: _col0
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COMPLETE Column stats: NONE
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COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -2074,18 +2080,18 @@ STAGE PLANS:
                         outputColumnNames: _col0
                         input vertices:
                           1 Map 6
-                        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)
             Local Work:
               Map Reduce Local Work
@@ -2098,7 +2104,7 @@ 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
                 Spark HashTable Sink Operator
                   keys:
                     0 _col0 (type: int)
@@ -2115,11 +2121,11 @@ 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
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COMPLETE Column stats: NONE
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COMPLETE Column stats: NONE
                       Spark HashTable Sink Operator
                         keys:
                           0 _col0 (type: int)
@@ -2140,11 +2146,11 @@ 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
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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
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COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -2154,18 +2160,18 @@ STAGE PLANS:
                         outputColumnNames: _col0
                         input vertices:
                           1 Map 3
-                        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
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COMPLETE Column stats: NONE
+                          Statistics: Num rows: 11 Data size: 77 Basic stats: 
COMPLETE Column stats: NONE
                           Reduce Output Operator
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                             sort order: +
                             Map-reduce partition columns: _col0 (type: int)
-                            Statistics: Num rows: 5 Data size: 38 Basic stats: 
COMPLETE Column stats: NONE
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stats: COMPLETE Column stats: NONE
                             value expressions: _col1 (type: bigint)
             Local Work:
               Map Reduce Local Work
@@ -2178,7 +2184,7 @@ 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
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Column stats: NONE
                 Map Join Operator
                   condition map:
                        Inner Join 0 to 1
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                   input vertices:
                     1 Reducer 5
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Column stats: NONE
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                   Select Operator
                     expressions: _col0 (type: int), _col1 (type: bigint), 
_col3 (type: bigint)
                     outputColumnNames: _col0, _col1, _col2
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COMPLETE Column stats: NONE
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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

http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/spark/bucket_map_join_spark1.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/spark/bucket_map_join_spark1.q.out 
b/ql/src/test/results/clientpositive/spark/bucket_map_join_spark1.q.out
index fb8f8d6..e162f4a 100644
--- a/ql/src/test/results/clientpositive/spark/bucket_map_join_spark1.q.out
+++ b/ql/src/test/results/clientpositive/spark/bucket_map_join_spark1.q.out
@@ -188,11 +188,11 @@ STAGE PLANS:
                   Filter Operator
                     isSamplingPred: false
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 28 Data size: 2958 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 55 Data size: 5812 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 28 Data size: 2958 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 55 Data size: 5812 Basic stats: 
COMPLETE Column stats: NONE
                       Spark HashTable Sink Operator
                         keys:
                           0 _col0 (type: int)
@@ -271,11 +271,11 @@ STAGE PLANS:
                   Filter Operator
                     isSamplingPred: false
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 28 Data size: 2958 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 55 Data size: 5812 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 28 Data size: 2958 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 55 Data size: 5812 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -286,18 +286,18 @@ STAGE PLANS:
                         input vertices:
                           1 Map 2
                         Position of Big Table: 0
-                        Statistics: Num rows: 30 Data size: 3253 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 60 Data size: 6393 Basic stats: 
COMPLETE Column stats: NONE
                         BucketMapJoin: true
                         Select Operator
                           expressions: _col0 (type: int), _col1 (type: 
string), _col3 (type: string)
                           outputColumnNames: _col0, _col1, _col2
-                          Statistics: Num rows: 30 Data size: 3253 Basic 
stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 60 Data size: 6393 Basic 
stats: COMPLETE Column stats: NONE
                           File Output Operator
                             compressed: false
                             GlobalTableId: 1
 #### A masked pattern was here ####
                             NumFilesPerFileSink: 1
-                            Statistics: Num rows: 30 Data size: 3253 Basic 
stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 60 Data size: 6393 Basic 
stats: COMPLETE Column stats: NONE
 #### A masked pattern was here ####
                             table:
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org.apache.hadoop.mapred.TextInputFormat
@@ -533,11 +533,11 @@ STAGE PLANS:
                   Filter Operator
                     isSamplingPred: false
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 28 Data size: 2958 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 55 Data size: 5812 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 28 Data size: 2958 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 55 Data size: 5812 Basic stats: 
COMPLETE Column stats: NONE
                       Spark HashTable Sink Operator
                         keys:
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@@ -611,11 +611,11 @@ STAGE PLANS:
                   Filter Operator
                     isSamplingPred: false
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 28 Data size: 2958 Basic stats: 
COMPLETE Column stats: NONE
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COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 28 Data size: 2958 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 55 Data size: 5812 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -626,17 +626,17 @@ STAGE PLANS:
                         input vertices:
                           1 Map 2
                         Position of Big Table: 0
-                        Statistics: Num rows: 30 Data size: 3253 Basic stats: 
COMPLETE Column stats: NONE
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COMPLETE Column stats: NONE
                         Select Operator
                           expressions: _col0 (type: int), _col1 (type: 
string), _col3 (type: string)
                           outputColumnNames: _col0, _col1, _col2
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stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 60 Data size: 6393 Basic 
stats: COMPLETE Column stats: NONE
                           File Output Operator
                             compressed: false
                             GlobalTableId: 1
 #### A masked pattern was here ####
                             NumFilesPerFileSink: 1
-                            Statistics: Num rows: 30 Data size: 3253 Basic 
stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 60 Data size: 6393 Basic 
stats: COMPLETE Column stats: NONE
 #### A masked pattern was here ####
                             table:
                                 input format: 
org.apache.hadoop.mapred.TextInputFormat

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