http://git-wip-us.apache.org/repos/asf/hive/blob/e26b9325/ql/src/test/results/clientpositive/spark/subquery_scalar.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/spark/subquery_scalar.q.out 
b/ql/src/test/results/clientpositive/spark/subquery_scalar.q.out
index d8b1c92..51ada1a 100644
--- a/ql/src/test/results/clientpositive/spark/subquery_scalar.q.out
+++ b/ql/src/test/results/clientpositive/spark/subquery_scalar.q.out
@@ -109,11 +109,11 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: part_null
-                  Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                   Select Operator
                     expressions: p_size (type: int)
                     outputColumnNames: p_size
-                    Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                     Group By Operator
                       aggregations: avg(p_size)
                       mode: hash
@@ -342,12 +342,12 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: part_null
-                  Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: p_name is null (type: boolean)
-                    Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
-                      Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                       Group By Operator
                         aggregations: count()
                         mode: hash
@@ -361,15 +361,15 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: part_null
-                  Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: p_name is null (type: boolean)
-                    Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
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COMPLETE Column stats: NONE
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COMPLETE Column stats: NONE
                       Reduce Output Operator
                         sort order: 
-                        Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Join Operator
@@ -381,14 +381,14 @@ STAGE PLANS:
                   1 
                   2 
                 outputColumnNames: _col0, _col2, _col3, _col4, _col5, _col6, 
_col7, _col8
-                Statistics: Num rows: 13 Data size: 44018 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 13 Data size: 424970 Basic stats: 
COMPLETE Column stats: NONE
                 Select Operator
                   expressions: _col0 (type: int), null (type: string), _col2 
(type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), 
_col6 (type: string), _col7 (type: double), _col8 (type: string)
                   outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, 
_col6, _col7, _col8
-                  Statistics: Num rows: 13 Data size: 44018 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 13 Data size: 424970 Basic stats: 
COMPLETE Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 13 Data size: 44018 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 13 Data size: 424970 Basic stats: 
COMPLETE Column stats: NONE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -649,11 +649,11 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: part_null
-                  Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                   Select Operator
                     expressions: p_name (type: string)
                     outputColumnNames: p_name
-                    Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                     Group By Operator
                       aggregations: max(p_name)
                       mode: hash
@@ -1535,21 +1535,21 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: part_null
-                  Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: p_type is not null (type: boolean)
-                    Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                     Group By Operator
                       aggregations: avg(p_size)
                       keys: p_type (type: string)
                       mode: hash
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 32560 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: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col1 (type: 
struct<count:bigint,sum:double,input:int>)
         Reducer 2 
             Reduce Operator Tree:
@@ -1582,16 +1582,16 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 1 Data size: 3256 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 32560 Basic stats: COMPLETE 
Column stats: NONE
                 Select Operator
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_col0 (type: string)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                   Reduce Output Operator
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                     sort order: +
                     Map-reduce partition columns: _col2 (type: string)
-                    Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                     value expressions: _col0 (type: double), _col1 (type: 
boolean)
 
   Stage: Stage-0
@@ -1649,31 +1649,31 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: part_null
-                  Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
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COMPLETE Column stats: NONE
                   Filter Operator
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COMPLETE Column stats: NONE
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COMPLETE Column stats: NONE
                     Group By Operator
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                       keys: p_type (type: string)
                       mode: hash
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COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 32560 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: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col1 (type: int)
         Map 6 
             Map Operator Tree:
                 TableScan
                   alias: part_null
-                  Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                   Select Operator
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                     outputColumnNames: p_size
-                    Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                     Group By Operator
                       aggregations: max(p_size)
                       mode: hash
@@ -1728,16 +1728,16 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 1 Data size: 3256 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 32560 Basic stats: COMPLETE 
Column stats: NONE
                 Select Operator
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(type: string)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                   Reduce Output Operator
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                     sort order: +
                     Map-reduce partition columns: _col2 (type: string)
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COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                     value expressions: _col0 (type: int), _col1 (type: boolean)
         Reducer 7 
             Reduce Operator Tree:
@@ -1832,31 +1832,31 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: part_null
-                  Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
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COMPLETE Column stats: NONE
                   Filter Operator
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COMPLETE Column stats: NONE
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                     Group By Operator
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                       keys: p_type (type: string)
                       mode: hash
                       outputColumnNames: _col0, _col1
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COMPLETE Column stats: NONE
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COMPLETE Column stats: NONE
                       Reduce Output Operator
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                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col1 (type: int)
         Map 6 
             Map Operator Tree:
                 TableScan
                   alias: part_null
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COMPLETE Column stats: NONE
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                   Select Operator
                     expressions: p_retailprice (type: double)
                     outputColumnNames: p_retailprice
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COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                     Group By Operator
                       aggregations: max(p_retailprice)
                       mode: hash
@@ -1918,16 +1918,16 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 1 Data size: 3256 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 32560 Basic stats: COMPLETE 
Column stats: NONE
                 Select Operator
                   expressions: _col1 (type: int), true (type: boolean), _col0 
(type: string)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                   Reduce Output Operator
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                     sort order: +
                     Map-reduce partition columns: _col2 (type: string)
-                    Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                     value expressions: _col0 (type: int), _col1 (type: boolean)
         Reducer 7 
             Reduce Operator Tree:
@@ -3105,24 +3105,24 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: part_null
-                  Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                   Select Operator
                     expressions: p_partkey (type: int), p_name (type: string), 
p_mfgr (type: string), p_brand (type: string), p_type (type: string), p_size 
(type: int), p_container (type: string), p_retailprice (type: double), 
p_comment (type: string)
                     outputColumnNames: _col0, _col1, _col2, _col3, _col4, 
_col5, _col6, _col7, _col8
-                    Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                     Reduce Output Operator
                       sort order: 
-                      Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                       value expressions: _col0 (type: int), _col1 (type: 
string), _col2 (type: string), _col3 (type: string), _col4 (type: string), 
_col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: 
string)
         Map 5 
             Map Operator Tree:
                 TableScan
                   alias: part_null
-                  Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                   Select Operator
                     expressions: p_name (type: string)
                     outputColumnNames: p_name
-                    Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                     Group By Operator
                       aggregations: min(p_name)
                       mode: hash
@@ -3195,17 +3195,17 @@ STAGE PLANS:
                   0 
                   1 
                 outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, 
_col6, _col7, _col8, _col9
-                Statistics: Num rows: 1 Data size: 3441 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 32745 Basic stats: COMPLETE 
Column stats: NONE
                 Filter Operator
                   predicate: (not (_col1 like _col9)) (type: boolean)
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COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 32745 Basic stats: 
COMPLETE Column stats: NONE
                   Select Operator
                     expressions: _col0 (type: int), _col1 (type: string), 
_col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: 
int), _col6 (type: string), _col7 (type: double), _col8 (type: string)
                     outputColumnNames: _col0, _col1, _col2, _col3, _col4, 
_col5, _col6, _col7, _col8
-                    Statistics: Num rows: 1 Data size: 3441 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 32745 Basic stats: 
COMPLETE Column stats: NONE
                     Reduce Output Operator
                       sort order: 
-                      Statistics: Num rows: 1 Data size: 3441 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 32745 Basic stats: 
COMPLETE Column stats: NONE
                       value expressions: _col0 (type: int), _col1 (type: 
string), _col2 (type: string), _col3 (type: string), _col4 (type: string), 
_col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: 
string)
         Reducer 3 
             Reduce Operator Tree:
@@ -3216,12 +3216,12 @@ STAGE PLANS:
                   0 
                   1 
                 outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, 
_col6, _col7, _col8, _col10, _col11
-                Statistics: Num rows: 1 Data size: 3458 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 32762 Basic stats: COMPLETE 
Column stats: NONE
                 Reduce Output Operator
                   key expressions: _col3 (type: string)
                   sort order: +
                   Map-reduce partition columns: _col3 (type: string)
-                  Statistics: Num rows: 1 Data size: 3458 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 32762 Basic stats: 
COMPLETE Column stats: NONE
                   value expressions: _col0 (type: int), _col1 (type: string), 
_col2 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: 
string), _col7 (type: double), _col8 (type: string), _col10 (type: bigint), 
_col11 (type: bigint)
         Reducer 4 
             Reduce Operator Tree:
@@ -3338,14 +3338,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: part_null
-                  Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                   Select Operator
                     expressions: p_partkey (type: int), p_name (type: string), 
p_mfgr (type: string), p_brand (type: string), p_type (type: string), p_size 
(type: int), p_container (type: string), p_retailprice (type: double), 
p_comment (type: string)
                     outputColumnNames: _col0, _col1, _col2, _col3, _col4, 
_col5, _col6, _col7, _col8
-                    Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                     Reduce Output Operator
                       sort order: 
-                      Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                       value expressions: _col0 (type: int), _col1 (type: 
string), _col2 (type: string), _col3 (type: string), _col4 (type: string), 
_col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: 
string)
         Map 5 
             Map Operator Tree:
@@ -3388,21 +3388,21 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: pp
-                  Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: p_type is not null (type: boolean)
-                    Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                     Group By Operator
                       aggregations: min(p_name)
                       keys: p_type (type: string)
                       mode: hash
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 32560 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: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col1 (type: string)
         Reducer 10 
             Reduce Operator Tree:
@@ -3411,16 +3411,16 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 1 Data size: 3256 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 32560 Basic stats: COMPLETE 
Column stats: NONE
                 Select Operator
                   expressions: _col1 (type: string), true (type: boolean), 
_col0 (type: string)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                   Reduce Output Operator
                     key expressions: _col2 (type: string)
                     sort order: +
                     Map-reduce partition columns: _col2 (type: string)
-                    Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                     value expressions: _col0 (type: string), _col1 (type: 
boolean)
         Reducer 2 
             Reduce Operator Tree:
@@ -3431,12 +3431,12 @@ STAGE PLANS:
                   0 
                   1 
                 outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, 
_col6, _col7, _col8, _col9, _col10
-                Statistics: Num rows: 1 Data size: 3273 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 32577 Basic stats: COMPLETE 
Column stats: NONE
                 Reduce Output Operator
                   key expressions: _col3 (type: string)
                   sort order: +
                   Map-reduce partition columns: _col3 (type: string)
-                  Statistics: Num rows: 1 Data size: 3273 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 32577 Basic stats: 
COMPLETE Column stats: NONE
                   value expressions: _col0 (type: int), _col1 (type: string), 
_col2 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: 
string), _col7 (type: double), _col8 (type: string), _col9 (type: bigint), 
_col10 (type: bigint)
         Reducer 3 
             Reduce Operator Tree:
@@ -4103,19 +4103,19 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: part_null
-                  Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: (p_name is not null and p_type is not null) 
(type: boolean)
-                    Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: p_partkey (type: int), p_name (type: 
string), p_mfgr (type: string), p_brand (type: string), p_type (type: string), 
p_size (type: int), p_container (type: string), p_retailprice (type: double), 
p_comment (type: string)
                       outputColumnNames: _col0, _col1, _col2, _col3, _col4, 
_col5, _col6, _col7, _col8
-                      Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col1 (type: string), _col4 (type: 
string)
                         sort order: ++
                         Map-reduce partition columns: _col1 (type: string), 
_col4 (type: string)
-                        Statistics: Num rows: 1 Data size: 3256 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 32560 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col0 (type: int), _col2 (type: 
string), _col3 (type: string), _col5 (type: int), _col6 (type: string), _col7 
(type: double), _col8 (type: string)
         Map 3 
             Map Operator Tree:

http://git-wip-us.apache.org/repos/asf/hive/blob/e26b9325/ql/src/test/results/clientpositive/spark/union21.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/spark/union21.q.out 
b/ql/src/test/results/clientpositive/spark/union21.q.out
index 908221a..71afac9 100644
--- a/ql/src/test/results/clientpositive/spark/union21.q.out
+++ b/ql/src/test/results/clientpositive/spark/union21.q.out
@@ -106,11 +106,11 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: src_thrift
-                  Statistics: Num rows: 11 Data size: 3070 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 11 Data size: 30700 Basic stats: 
COMPLETE Column stats: NONE
                   Select Operator
                     expressions: astring (type: string)
                     outputColumnNames: _col0
-                    Statistics: Num rows: 11 Data size: 3070 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 11 Data size: 30700 Basic stats: 
COMPLETE Column stats: NONE
                     Group By Operator
                       aggregations: count(1)
                       keys: _col0 (type: string)
@@ -127,11 +127,11 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: src_thrift
-                  Statistics: Num rows: 11 Data size: 3070 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 11 Data size: 30700 Basic stats: 
COMPLETE Column stats: NONE
                   Select Operator
                     expressions: lstring[0] (type: string)
                     outputColumnNames: _col0
-                    Statistics: Num rows: 11 Data size: 3070 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 11 Data size: 30700 Basic stats: 
COMPLETE Column stats: NONE
                     Group By Operator
                       aggregations: count(1)
                       keys: _col0 (type: string)

http://git-wip-us.apache.org/repos/asf/hive/blob/e26b9325/ql/src/test/results/clientpositive/spark/union_remove_1.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/spark/union_remove_1.q.out 
b/ql/src/test/results/clientpositive/spark/union_remove_1.q.out
index 858cac6..fb82806 100644
--- a/ql/src/test/results/clientpositive/spark/union_remove_1.q.out
+++ b/ql/src/test/results/clientpositive/spark/union_remove_1.q.out
@@ -56,22 +56,22 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: inputtbl1
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 300 Basic stats: COMPLETE 
Column stats: NONE
                   Select Operator
                     expressions: key (type: string)
                     outputColumnNames: key
-                    Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 3 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                     Group By Operator
                       aggregations: count()
                       keys: key (type: string)
                       mode: hash
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 3 Data size: 300 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: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 3 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col1 (type: bigint)
         Reducer 2 
             Reduce Operator Tree:
@@ -80,10 +80,10 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 100 Basic stats: COMPLETE 
Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 2 Data size: 60 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 200 Basic stats: COMPLETE 
Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.TextInputFormat
                       output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -96,10 +96,10 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 100 Basic stats: COMPLETE 
Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 2 Data size: 60 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 200 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/e26b9325/ql/src/test/results/clientpositive/spark/union_remove_10.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/spark/union_remove_10.q.out 
b/ql/src/test/results/clientpositive/spark/union_remove_10.q.out
index 6bac57b..a2a5766 100644
--- a/ql/src/test/results/clientpositive/spark/union_remove_10.q.out
+++ b/ql/src/test/results/clientpositive/spark/union_remove_10.q.out
@@ -68,14 +68,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: inputtbl1
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 300 Basic stats: COMPLETE 
Column stats: NONE
                   Select Operator
                     expressions: key (type: string), 1 (type: bigint)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 3 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                     File Output Operator
                       compressed: false
-                      Statistics: Num rows: 3 Data size: 90 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 7 Data size: 700 Basic stats: 
COMPLETE Column stats: NONE
                       table:
                           input format: 
org.apache.hadoop.hive.ql.io.RCFileInputFormat
                           output format: 
org.apache.hadoop.hive.ql.io.RCFileOutputFormat
@@ -85,35 +85,35 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: inputtbl1
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 300 Basic stats: COMPLETE 
Column stats: NONE
                   Select Operator
                     expressions: key (type: string)
                     outputColumnNames: key
-                    Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 3 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                     Group By Operator
                       aggregations: count()
                       keys: key (type: string)
                       mode: hash
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 3 Data size: 300 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: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 3 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col1 (type: bigint)
         Map 4 
             Map Operator Tree:
                 TableScan
                   alias: inputtbl1
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 300 Basic stats: COMPLETE 
Column stats: NONE
                   Select Operator
                     expressions: key (type: string), 2 (type: bigint)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 3 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                     File Output Operator
                       compressed: false
-                      Statistics: Num rows: 3 Data size: 90 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 7 Data size: 700 Basic stats: 
COMPLETE Column stats: NONE
                       table:
                           input format: 
org.apache.hadoop.hive.ql.io.RCFileInputFormat
                           output format: 
org.apache.hadoop.hive.ql.io.RCFileOutputFormat
@@ -126,10 +126,10 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 100 Basic stats: COMPLETE 
Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 3 Data size: 90 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 7 Data size: 700 Basic stats: COMPLETE 
Column stats: NONE
                   table:
                       input format: 
org.apache.hadoop.hive.ql.io.RCFileInputFormat
                       output format: 
org.apache.hadoop.hive.ql.io.RCFileOutputFormat

http://git-wip-us.apache.org/repos/asf/hive/blob/e26b9325/ql/src/test/results/clientpositive/spark/union_remove_11.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/spark/union_remove_11.q.out 
b/ql/src/test/results/clientpositive/spark/union_remove_11.q.out
index 992ddd7..f050ca1 100644
--- a/ql/src/test/results/clientpositive/spark/union_remove_11.q.out
+++ b/ql/src/test/results/clientpositive/spark/union_remove_11.q.out
@@ -66,18 +66,18 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: inputtbl1
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 300 Basic stats: COMPLETE 
Column stats: NONE
                   Select Operator
                     expressions: key (type: string), 1 (type: int)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 3 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: _col0 (type: string), UDFToLong(_col1) 
(type: bigint)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 3 Data size: 90 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 9 Data size: 900 Basic stats: 
COMPLETE Column stats: NONE
                       File Output Operator
                         compressed: false
-                        Statistics: Num rows: 3 Data size: 90 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 9 Data size: 900 Basic stats: 
COMPLETE Column stats: NONE
                         table:
                             input format: 
org.apache.hadoop.hive.ql.io.RCFileInputFormat
                             output format: 
org.apache.hadoop.hive.ql.io.RCFileOutputFormat
@@ -87,18 +87,18 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: inputtbl1
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 300 Basic stats: COMPLETE 
Column stats: NONE
                   Select Operator
                     expressions: key (type: string), 2 (type: int)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 3 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: _col0 (type: string), UDFToLong(_col1) 
(type: bigint)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 3 Data size: 90 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 9 Data size: 900 Basic stats: 
COMPLETE Column stats: NONE
                       File Output Operator
                         compressed: false
-                        Statistics: Num rows: 3 Data size: 90 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 9 Data size: 900 Basic stats: 
COMPLETE Column stats: NONE
                         table:
                             input format: 
org.apache.hadoop.hive.ql.io.RCFileInputFormat
                             output format: 
org.apache.hadoop.hive.ql.io.RCFileOutputFormat
@@ -108,18 +108,18 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: inputtbl1
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 300 Basic stats: COMPLETE 
Column stats: NONE
                   Select Operator
                     expressions: key (type: string), 3 (type: int)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 3 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: _col0 (type: string), UDFToLong(_col1) 
(type: bigint)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 3 Data size: 90 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 9 Data size: 900 Basic stats: 
COMPLETE Column stats: NONE
                       File Output Operator
                         compressed: false
-                        Statistics: Num rows: 3 Data size: 90 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 9 Data size: 900 Basic stats: 
COMPLETE Column stats: NONE
                         table:
                             input format: 
org.apache.hadoop.hive.ql.io.RCFileInputFormat
                             output format: 
org.apache.hadoop.hive.ql.io.RCFileOutputFormat

http://git-wip-us.apache.org/repos/asf/hive/blob/e26b9325/ql/src/test/results/clientpositive/spark/union_remove_12.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/spark/union_remove_12.q.out 
b/ql/src/test/results/clientpositive/spark/union_remove_12.q.out
index fc3eb6d..3cec9d4 100644
--- a/ql/src/test/results/clientpositive/spark/union_remove_12.q.out
+++ b/ql/src/test/results/clientpositive/spark/union_remove_12.q.out
@@ -61,14 +61,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 300 Basic stats: COMPLETE 
Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string), val (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                       Spark HashTable Sink Operator
                         keys:
                           0 _col0 (type: string)
@@ -84,14 +84,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: inputtbl1
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 300 Basic stats: COMPLETE 
Column stats: NONE
                   Select Operator
                     expressions: key (type: string), 1 (type: bigint)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 3 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                     File Output Operator
                       compressed: false
-                      Statistics: Num rows: 2 Data size: 63 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 6 Data size: 630 Basic stats: 
COMPLETE Column stats: NONE
                       table:
                           input format: 
org.apache.hadoop.hive.ql.io.RCFileInputFormat
                           output format: 
org.apache.hadoop.hive.ql.io.RCFileOutputFormat
@@ -101,14 +101,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 300 Basic stats: COMPLETE 
Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 3 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 3 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -118,14 +118,14 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col2
                         input vertices:
                           1 Map 3
-                        Statistics: Num rows: 1 Data size: 33 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 3 Data size: 330 Basic stats: 
COMPLETE Column stats: NONE
                         Select Operator
                           expressions: _col0 (type: string), UDFToLong(_col2) 
(type: bigint)
                           outputColumnNames: _col0, _col1
-                          Statistics: Num rows: 1 Data size: 33 Basic stats: 
COMPLETE Column stats: NONE
+                          Statistics: Num rows: 3 Data size: 330 Basic stats: 
COMPLETE Column stats: NONE
                           File Output Operator
                             compressed: false
-                            Statistics: Num rows: 2 Data size: 63 Basic stats: 
COMPLETE Column stats: NONE
+                            Statistics: Num rows: 6 Data size: 630 Basic 
stats: COMPLETE Column stats: NONE
                             table:
                                 input format: 
org.apache.hadoop.hive.ql.io.RCFileInputFormat
                                 output format: 
org.apache.hadoop.hive.ql.io.RCFileOutputFormat

http://git-wip-us.apache.org/repos/asf/hive/blob/e26b9325/ql/src/test/results/clientpositive/spark/union_remove_13.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/spark/union_remove_13.q.out 
b/ql/src/test/results/clientpositive/spark/union_remove_13.q.out
index 4ed630b..22a4015 100644
--- a/ql/src/test/results/clientpositive/spark/union_remove_13.q.out
+++ b/ql/src/test/results/clientpositive/spark/union_remove_13.q.out
@@ -61,14 +61,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 300 Basic stats: COMPLETE 
Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string), val (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                       Spark HashTable Sink Operator
                         keys:
                           0 _col0 (type: string)
@@ -86,35 +86,35 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: inputtbl1
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 300 Basic stats: COMPLETE 
Column stats: NONE
                   Select Operator
                     expressions: key (type: string)
                     outputColumnNames: key
-                    Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 3 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                     Group By Operator
                       aggregations: count()
                       keys: key (type: string)
                       mode: hash
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 3 Data size: 300 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: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 3 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col1 (type: bigint)
         Map 3 
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 300 Basic stats: COMPLETE 
Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 3 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 3 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -124,14 +124,14 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col2
                         input vertices:
                           1 Map 4
-                        Statistics: Num rows: 1 Data size: 33 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 3 Data size: 330 Basic stats: 
COMPLETE Column stats: NONE
                         Select Operator
                           expressions: _col0 (type: string), UDFToLong(_col2) 
(type: bigint)
                           outputColumnNames: _col0, _col1
-                          Statistics: Num rows: 1 Data size: 33 Basic stats: 
COMPLETE Column stats: NONE
+                          Statistics: Num rows: 3 Data size: 330 Basic stats: 
COMPLETE Column stats: NONE
                           File Output Operator
                             compressed: false
-                            Statistics: Num rows: 2 Data size: 63 Basic stats: 
COMPLETE Column stats: NONE
+                            Statistics: Num rows: 4 Data size: 430 Basic 
stats: COMPLETE Column stats: NONE
                             table:
                                 input format: 
org.apache.hadoop.hive.ql.io.RCFileInputFormat
                                 output format: 
org.apache.hadoop.hive.ql.io.RCFileOutputFormat
@@ -146,10 +146,10 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 100 Basic stats: COMPLETE 
Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 2 Data size: 63 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 4 Data size: 430 Basic stats: COMPLETE 
Column stats: NONE
                   table:
                       input format: 
org.apache.hadoop.hive.ql.io.RCFileInputFormat
                       output format: 
org.apache.hadoop.hive.ql.io.RCFileOutputFormat

http://git-wip-us.apache.org/repos/asf/hive/blob/e26b9325/ql/src/test/results/clientpositive/spark/union_remove_14.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/spark/union_remove_14.q.out 
b/ql/src/test/results/clientpositive/spark/union_remove_14.q.out
index fc3eb6d..3cec9d4 100644
--- a/ql/src/test/results/clientpositive/spark/union_remove_14.q.out
+++ b/ql/src/test/results/clientpositive/spark/union_remove_14.q.out
@@ -61,14 +61,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 300 Basic stats: COMPLETE 
Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string), val (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                       Spark HashTable Sink Operator
                         keys:
                           0 _col0 (type: string)
@@ -84,14 +84,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: inputtbl1
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 300 Basic stats: COMPLETE 
Column stats: NONE
                   Select Operator
                     expressions: key (type: string), 1 (type: bigint)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 3 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                     File Output Operator
                       compressed: false
-                      Statistics: Num rows: 2 Data size: 63 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 6 Data size: 630 Basic stats: 
COMPLETE Column stats: NONE
                       table:
                           input format: 
org.apache.hadoop.hive.ql.io.RCFileInputFormat
                           output format: 
org.apache.hadoop.hive.ql.io.RCFileOutputFormat
@@ -101,14 +101,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 300 Basic stats: COMPLETE 
Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 3 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 3 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -118,14 +118,14 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col2
                         input vertices:
                           1 Map 3
-                        Statistics: Num rows: 1 Data size: 33 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 3 Data size: 330 Basic stats: 
COMPLETE Column stats: NONE
                         Select Operator
                           expressions: _col0 (type: string), UDFToLong(_col2) 
(type: bigint)
                           outputColumnNames: _col0, _col1
-                          Statistics: Num rows: 1 Data size: 33 Basic stats: 
COMPLETE Column stats: NONE
+                          Statistics: Num rows: 3 Data size: 330 Basic stats: 
COMPLETE Column stats: NONE
                           File Output Operator
                             compressed: false
-                            Statistics: Num rows: 2 Data size: 63 Basic stats: 
COMPLETE Column stats: NONE
+                            Statistics: Num rows: 6 Data size: 630 Basic 
stats: COMPLETE Column stats: NONE
                             table:
                                 input format: 
org.apache.hadoop.hive.ql.io.RCFileInputFormat
                                 output format: 
org.apache.hadoop.hive.ql.io.RCFileOutputFormat

http://git-wip-us.apache.org/repos/asf/hive/blob/e26b9325/ql/src/test/results/clientpositive/spark/union_remove_15.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/spark/union_remove_15.q.out 
b/ql/src/test/results/clientpositive/spark/union_remove_15.q.out
index 8a25ceb..bc21af5 100644
--- a/ql/src/test/results/clientpositive/spark/union_remove_15.q.out
+++ b/ql/src/test/results/clientpositive/spark/union_remove_15.q.out
@@ -56,22 +56,22 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: inputtbl1
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 300 Basic stats: COMPLETE 
Column stats: NONE
                   Select Operator
                     expressions: key (type: string)
                     outputColumnNames: key
-                    Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 3 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                     Group By Operator
                       aggregations: count()
                       keys: key (type: string)
                       mode: hash
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 3 Data size: 300 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: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 3 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col1 (type: bigint)
         Reducer 2 
             Reduce Operator Tree:
@@ -80,14 +80,14 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 100 Basic stats: COMPLETE 
Column stats: NONE
                 Select Operator
                   expressions: _col0 (type: string), _col1 (type: bigint), '1' 
(type: string)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 100 Basic stats: COMPLETE 
Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 2 Data size: 60 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 200 Basic stats: 
COMPLETE Column stats: NONE
                     table:
                         input format: 
org.apache.hadoop.hive.ql.io.RCFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.RCFileOutputFormat
@@ -100,14 +100,14 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 100 Basic stats: COMPLETE 
Column stats: NONE
                 Select Operator
                   expressions: _col0 (type: string), _col1 (type: bigint), '2' 
(type: string)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 100 Basic stats: COMPLETE 
Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 2 Data size: 60 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 200 Basic stats: 
COMPLETE Column stats: NONE
                     table:
                         input format: 
org.apache.hadoop.hive.ql.io.RCFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.RCFileOutputFormat

http://git-wip-us.apache.org/repos/asf/hive/blob/e26b9325/ql/src/test/results/clientpositive/spark/union_remove_16.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/spark/union_remove_16.q.out 
b/ql/src/test/results/clientpositive/spark/union_remove_16.q.out
index 8594301..07a4544 100644
--- a/ql/src/test/results/clientpositive/spark/union_remove_16.q.out
+++ b/ql/src/test/results/clientpositive/spark/union_remove_16.q.out
@@ -61,22 +61,22 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: inputtbl1
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 300 Basic stats: COMPLETE 
Column stats: NONE
                   Select Operator
                     expressions: key (type: string)
                     outputColumnNames: key
-                    Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 3 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                     Group By Operator
                       aggregations: count()
                       keys: key (type: string)
                       mode: hash
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 3 Data size: 300 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: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 3 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col1 (type: bigint)
         Reducer 2 
             Reduce Operator Tree:
@@ -85,14 +85,14 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 100 Basic stats: COMPLETE 
Column stats: NONE
                 Select Operator
                   expressions: _col0 (type: string), _col1 (type: bigint), '1' 
(type: string)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 100 Basic stats: COMPLETE 
Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 2 Data size: 60 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 200 Basic stats: 
COMPLETE Column stats: NONE
                     table:
                         input format: 
org.apache.hadoop.hive.ql.io.RCFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.RCFileOutputFormat
@@ -105,14 +105,14 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 100 Basic stats: COMPLETE 
Column stats: NONE
                 Select Operator
                   expressions: _col0 (type: string), _col1 (type: bigint), '2' 
(type: string)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 100 Basic stats: COMPLETE 
Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 2 Data size: 60 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 200 Basic stats: 
COMPLETE Column stats: NONE
                     table:
                         input format: 
org.apache.hadoop.hive.ql.io.RCFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.RCFileOutputFormat

http://git-wip-us.apache.org/repos/asf/hive/blob/e26b9325/ql/src/test/results/clientpositive/spark/union_remove_17.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/spark/union_remove_17.q.out 
b/ql/src/test/results/clientpositive/spark/union_remove_17.q.out
index cef4255..ffa735d 100644
--- a/ql/src/test/results/clientpositive/spark/union_remove_17.q.out
+++ b/ql/src/test/results/clientpositive/spark/union_remove_17.q.out
@@ -53,18 +53,18 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: inputtbl1
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 300 Basic stats: COMPLETE 
Column stats: NONE
                   Select Operator
                     expressions: key (type: string), 1 (type: int), '1' (type: 
string)
                     outputColumnNames: _col0, _col1, _col2
-                    Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 3 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: _col0 (type: string), UDFToLong(_col1) 
(type: bigint), _col2 (type: string)
                       outputColumnNames: _col0, _col1, _col2
-                      Statistics: Num rows: 2 Data size: 60 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 6 Data size: 600 Basic stats: 
COMPLETE Column stats: NONE
                       File Output Operator
                         compressed: false
-                        Statistics: Num rows: 2 Data size: 60 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 6 Data size: 600 Basic stats: 
COMPLETE Column stats: NONE
                         table:
                             input format: 
org.apache.hadoop.hive.ql.io.RCFileInputFormat
                             output format: 
org.apache.hadoop.hive.ql.io.RCFileOutputFormat
@@ -74,18 +74,18 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: inputtbl1
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 300 Basic stats: COMPLETE 
Column stats: NONE
                   Select Operator
                     expressions: key (type: string), 2 (type: int), '2' (type: 
string)
                     outputColumnNames: _col0, _col1, _col2
-                    Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 3 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: _col0 (type: string), UDFToLong(_col1) 
(type: bigint), _col2 (type: string)
                       outputColumnNames: _col0, _col1, _col2
-                      Statistics: Num rows: 2 Data size: 60 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 6 Data size: 600 Basic stats: 
COMPLETE Column stats: NONE
                       File Output Operator
                         compressed: false
-                        Statistics: Num rows: 2 Data size: 60 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 6 Data size: 600 Basic stats: 
COMPLETE Column stats: NONE
                         table:
                             input format: 
org.apache.hadoop.hive.ql.io.RCFileInputFormat
                             output format: 
org.apache.hadoop.hive.ql.io.RCFileOutputFormat

http://git-wip-us.apache.org/repos/asf/hive/blob/e26b9325/ql/src/test/results/clientpositive/spark/union_remove_18.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/spark/union_remove_18.q.out 
b/ql/src/test/results/clientpositive/spark/union_remove_18.q.out
index 51f2f16..1c570c9 100644
--- a/ql/src/test/results/clientpositive/spark/union_remove_18.q.out
+++ b/ql/src/test/results/clientpositive/spark/union_remove_18.q.out
@@ -56,22 +56,22 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: inputtbl1
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 300 Basic stats: COMPLETE 
Column stats: NONE
                   Select Operator
                     expressions: key (type: string), ds (type: string)
                     outputColumnNames: key, ds
-                    Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                     Group By Operator
                       aggregations: count()
                       keys: key (type: string), ds (type: string)
                       mode: hash
                       outputColumnNames: _col0, _col1, _col2
-                      Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string), _col1 (type: 
string)
                         sort order: ++
                         Map-reduce partition columns: _col0 (type: string), 
_col1 (type: string)
-                        Statistics: Num rows: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col2 (type: bigint)
         Reducer 2 
             Reduce Operator Tree:
@@ -80,14 +80,14 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string), KEY._col1 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 300 Basic stats: COMPLETE 
Column stats: NONE
                 Select Operator
                   expressions: _col0 (type: string), _col2 (type: bigint), 
_col1 (type: string)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 300 Basic stats: COMPLETE 
Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 2 Data size: 60 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 600 Basic stats: 
COMPLETE Column stats: NONE
                     table:
                         input format: org.apache.hadoop.mapred.TextInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -100,14 +100,14 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string), KEY._col1 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 300 Basic stats: COMPLETE 
Column stats: NONE
                 Select Operator
                   expressions: _col0 (type: string), _col2 (type: bigint), 
_col1 (type: string)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 300 Basic stats: COMPLETE 
Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 2 Data size: 60 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 600 Basic stats: 
COMPLETE Column stats: NONE
                     table:
                         input format: org.apache.hadoop.mapred.TextInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat

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