http://git-wip-us.apache.org/repos/asf/hive/blob/e26b9325/ql/src/test/results/clientpositive/spark/count.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/spark/count.q.out 
b/ql/src/test/results/clientpositive/spark/count.q.out
index bb29363..a2c57d9 100644
--- a/ql/src/test/results/clientpositive/spark/count.q.out
+++ b/ql/src/test/results/clientpositive/spark/count.q.out
@@ -48,22 +48,22 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
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Column stats: NONE
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Column stats: NONE
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d (type: int)
                     outputColumnNames: a, b, c, d
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COMPLETE Column stats: NONE
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COMPLETE Column stats: NONE
                     Group By Operator
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sum(d)
                       keys: a (type: int), b (type: int), c (type: int)
                       mode: hash
                       outputColumnNames: _col0, _col1, _col2, _col3, _col4, 
_col5
-                      Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
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COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: int), _col1 (type: int), 
_col2 (type: int)
                         sort order: +++
                         Map-reduce partition columns: _col0 (type: int)
-                        Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 780 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col5 (type: bigint)
         Reducer 2 
             Reduce Operator Tree:
@@ -72,10 +72,10 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1, _col2, _col3
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Column stats: NONE
+                Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                   table:
                       input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -118,21 +118,21 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: abcd
-                  Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                   Select Operator
                     expressions: a (type: int), b (type: int), c (type: int), 
d (type: int)
                     outputColumnNames: a, b, c, d
-                    Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 780 Basic stats: 
COMPLETE Column stats: NONE
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count(d), count(DISTINCT a), count(DISTINCT b), count(DISTINCT c), 
count(DISTINCT d), count(DISTINCT a, b), count(DISTINCT b, c), count(DISTINCT 
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count(DISTINCT a, b, d), count(DISTINCT a, b, c, d)
                       keys: a (type: int), b (type: int), c (type: int), d 
(type: int)
                       mode: hash
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_col5, _col6, _col7, _col8, _col9, _col10, _col11, _col12, _col13, _col14, 
_col15, _col16, _col17, _col18, _col19, _col20, _col21, _col22, _col23
-                      Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 780 Basic stats: 
COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: int), _col1 (type: int), 
_col2 (type: int), _col3 (type: int)
                         sort order: ++++
-                        Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 780 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col4 (type: bigint), _col5 (type: 
bigint), _col6 (type: bigint), _col7 (type: bigint), _col8 (type: bigint)
         Reducer 2 
             Reduce Operator Tree:
@@ -187,16 +187,16 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: abcd
-                  Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                   Select Operator
                     expressions: a (type: int), b (type: int), c (type: int), 
d (type: int)
                     outputColumnNames: a, b, c, d
-                    Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 780 Basic stats: 
COMPLETE Column stats: NONE
                     Reduce Output Operator
                       key expressions: a (type: int), b (type: int), c (type: 
int)
                       sort order: +++
                       Map-reduce partition columns: a (type: int)
-                      Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 780 Basic stats: 
COMPLETE Column stats: NONE
                       value expressions: d (type: int)
         Reducer 2 
             Reduce Operator Tree:
@@ -205,10 +205,10 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: complete
                 outputColumnNames: _col0, _col1, _col2, _col3
-                Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                   table:
                       input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
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org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -251,15 +251,15 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: abcd
-                  Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                   Select Operator
                     expressions: a (type: int), b (type: int), c (type: int), 
d (type: int)
                     outputColumnNames: a, b, c, d
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COMPLETE Column stats: NONE
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COMPLETE Column stats: NONE
                     Reduce Output Operator
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int), d (type: int)
                       sort order: ++++
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COMPLETE Column stats: NONE
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COMPLETE Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
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@@ -313,21 +313,21 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: abcd
-                  Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
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Column stats: NONE
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d (type: int)
                     outputColumnNames: a, b, c, d
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COMPLETE Column stats: NONE
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(type: int)
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_col15, _col16, _col17, _col18, _col19, _col20, _col21, _col22, _col23
-                      Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
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COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: int), _col1 (type: int), 
_col2 (type: int), _col3 (type: int)
                         sort order: ++++
-                        Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 780 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col4 (type: bigint), _col5 (type: 
bigint), _col6 (type: bigint), _col7 (type: bigint), _col8 (type: bigint)
         Reducer 2 
             Reduce Operator Tree:
@@ -383,28 +383,28 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: abcd
-                  Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                   Select Operator
                     expressions: a (type: int), b (type: int)
                     outputColumnNames: a, b
-                    Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 780 Basic stats: 
COMPLETE Column stats: NONE
                     Reduce Output Operator
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                       sort order: ++
                       Map-reduce partition columns: a (type: int), b (type: 
int)
-                      Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 780 Basic stats: 
COMPLETE Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: int), KEY._col1 (type: int)
                 mode: complete
                 outputColumnNames: a, b
-                Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                 Reduce Output Operator
                   key expressions: a (type: int)
                   sort order: +
                   Map-reduce partition columns: a (type: int)
-                  Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                   value expressions: b (type: int)
         Reducer 3 
             Reduce Operator Tree:
@@ -413,14 +413,14 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: complete
                 outputColumnNames: a, $f1
-                Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                 Select Operator
                   expressions: $f1 (type: bigint)
                   outputColumnNames: _o__c0
-                  Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 780 Basic stats: 
COMPLETE Column stats: NONE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -464,28 +464,28 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: abcd
-                  Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                   Select Operator
                     expressions: b (type: int)
                     outputColumnNames: b
-                    Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 780 Basic stats: 
COMPLETE Column stats: NONE
                     Reduce Output Operator
                       key expressions: b (type: int)
                       sort order: +
                       Map-reduce partition columns: b (type: int)
-                      Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 780 Basic stats: 
COMPLETE Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: int)
                 mode: complete
                 outputColumnNames: b
-                Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                 Reduce Output Operator
                   key expressions: b (type: int)
                   sort order: +
                   Map-reduce partition columns: b (type: int)
-                  Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
         Reducer 3 
             Reduce Operator Tree:
               Group By Operator
@@ -493,14 +493,14 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: complete
                 outputColumnNames: b, $f1
-                Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                 Select Operator
                   expressions: $f1 (type: bigint)
                   outputColumnNames: _o__c0
-                  Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 780 Basic stats: 
COMPLETE Column stats: NONE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -544,28 +544,28 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: abcd
-                  Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                   Select Operator
                     expressions: b (type: int), c (type: int)
                     outputColumnNames: b, c
-                    Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 780 Basic stats: 
COMPLETE Column stats: NONE
                     Reduce Output Operator
                       key expressions: b (type: int), c (type: int)
                       sort order: ++
                       Map-reduce partition columns: b (type: int), c (type: 
int)
-                      Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 780 Basic stats: 
COMPLETE Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: int), KEY._col1 (type: int)
                 mode: complete
                 outputColumnNames: b, c
-                Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                 Reduce Output Operator
                   key expressions: c (type: int)
                   sort order: +
                   Map-reduce partition columns: c (type: int)
-                  Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                   value expressions: b (type: int)
         Reducer 3 
             Reduce Operator Tree:
@@ -574,14 +574,14 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: complete
                 outputColumnNames: c, $f1
-                Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                 Select Operator
                   expressions: $f1 (type: bigint)
                   outputColumnNames: _o__c0
-                  Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 780 Basic stats: 
COMPLETE Column stats: NONE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -627,16 +627,16 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: abcd
-                  Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                   Select Operator
                     expressions: b (type: int), c (type: int), d (type: int)
                     outputColumnNames: b, c, d
-                    Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 780 Basic stats: 
COMPLETE Column stats: NONE
                     Reduce Output Operator
                       key expressions: d (type: int), c (type: int)
                       sort order: ++
                       Map-reduce partition columns: d (type: int)
-                      Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 780 Basic stats: 
COMPLETE Column stats: NONE
                       value expressions: b (type: int)
         Reducer 2 
             Reduce Operator Tree:
@@ -645,14 +645,14 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: complete
                 outputColumnNames: d, $f1, $f2
-                Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                 Select Operator
                   expressions: $f1 (type: bigint), $f2 (type: bigint)
                   outputColumnNames: _o__c0, _o__c1
-                  Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 780 Basic stats: 
COMPLETE Column stats: NONE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -698,16 +698,16 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: abcd
-                  Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                   Select Operator
                     expressions: a (type: int), b (type: int), c (type: int), 
d (type: int), (d + d) (type: int), (d * 3) (type: int)
                     outputColumnNames: $f0, $f1, $f2, $f3, $f4, $f5
-                    Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 780 Basic stats: 
COMPLETE Column stats: NONE
                     Reduce Output Operator
                       key expressions: $f0 (type: int), $f1 (type: int), $f2 
(type: int)
                       sort order: +++
                       Map-reduce partition columns: $f0 (type: int)
-                      Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 780 Basic stats: 
COMPLETE Column stats: NONE
                       value expressions: $f3 (type: int), $f4 (type: int), $f5 
(type: int)
         Reducer 2 
             Reduce Operator Tree:
@@ -716,10 +716,10 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: complete
                 outputColumnNames: $f0, $f1, $f2, $f3, $f4, $f5, $f6, $f7, 
$f8, $f9, $f10
-                Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                   table:
                       input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -762,16 +762,16 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: abcd
-                  Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                   Select Operator
                     expressions: a (type: int), b (type: int), c (type: int), 
d (type: int)
                     outputColumnNames: a, b, c, d
-                    Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 780 Basic stats: 
COMPLETE Column stats: NONE
                     Reduce Output Operator
                       key expressions: a (type: int), b (type: int), c (type: 
int)
                       sort order: +++
                       Map-reduce partition columns: a (type: int)
-                      Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 780 Basic stats: 
COMPLETE Column stats: NONE
                       value expressions: d (type: int)
         Reducer 2 
             Reduce Operator Tree:
@@ -780,10 +780,10 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: complete
                 outputColumnNames: a, $f1, $f2, $f3, $f4
-                Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                   table:
                       input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -826,15 +826,15 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: abcd
-                  Statistics: Num rows: 1 Data size: 78 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 780 Basic stats: COMPLETE 
Column stats: NONE
                   Select Operator
                     expressions: a (type: int), b (type: int), c (type: int), 
d (type: int)
                     outputColumnNames: a, b, c, d
-                    Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 780 Basic stats: 
COMPLETE Column stats: NONE
                     Reduce Output Operator
                       key expressions: a (type: int), b (type: int), c (type: 
int), d (type: int)
                       sort order: ++++
-                      Statistics: Num rows: 1 Data size: 78 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 780 Basic stats: 
COMPLETE Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator

http://git-wip-us.apache.org/repos/asf/hive/blob/e26b9325/ql/src/test/results/clientpositive/spark/gen_udf_example_add10.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/spark/gen_udf_example_add10.q.out 
b/ql/src/test/results/clientpositive/spark/gen_udf_example_add10.q.out
index 88eaf86..53d982a 100644
--- a/ql/src/test/results/clientpositive/spark/gen_udf_example_add10.q.out
+++ b/ql/src/test/results/clientpositive/spark/gen_udf_example_add10.q.out
@@ -39,28 +39,28 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: t1
-                  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: add10(x) (type: int), add10(y) (type: double)
                     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
                     Reduce Output Operator
                       key expressions: _col0 (type: int), _col1 (type: double)
                       sort order: -+
-                      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
                       TopN Hash Memory Usage: 0.1
         Reducer 2 
             Reduce Operator Tree:
               Select Operator
                 expressions: KEY.reducesinkkey0 (type: int), 
KEY.reducesinkkey1 (type: double)
                 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
                 Limit
                   Number of rows: 10
-                  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: 1 Data size: 30 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 300 Basic stats: 
COMPLETE Column stats: NONE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat

http://git-wip-us.apache.org/repos/asf/hive/blob/e26b9325/ql/src/test/results/clientpositive/spark/groupby10.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/spark/groupby10.q.out 
b/ql/src/test/results/clientpositive/spark/groupby10.q.out
index f03e4e3..df4e23b 100644
--- a/ql/src/test/results/clientpositive/spark/groupby10.q.out
+++ b/ql/src/test/results/clientpositive/spark/groupby10.q.out
@@ -61,16 +61,16 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: input
-                  Statistics: Num rows: 1 Data size: 280 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: int), value (type: string)
                     outputColumnNames: key, value
-                    Statistics: Num rows: 1 Data size: 280 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
                     Reduce Output Operator
                       key expressions: key (type: int), substr(value, 5) 
(type: string)
                       sort order: ++
                       Map-reduce partition columns: key (type: int)
-                      Statistics: Num rows: 1 Data size: 280 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator
@@ -78,12 +78,12 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: partial1
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 1 Data size: 280 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 2800 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: 1 Data size: 280 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
                   value expressions: _col1 (type: bigint), _col2 (type: bigint)
         Reducer 3 
             Reduce Operator Tree:
@@ -92,14 +92,14 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: final
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 1 Data size: 280 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 2800 Basic stats: COMPLETE 
Column stats: NONE
                 Select Operator
                   expressions: _col0 (type: int), UDFToInteger(_col1) (type: 
int), UDFToInteger(_col2) (type: int)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 1 Data size: 280 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 1 Data size: 280 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
                     table:
                         input format: org.apache.hadoop.mapred.TextInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -112,12 +112,12 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: partial1
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 1 Data size: 280 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 2800 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: 1 Data size: 280 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
                   value expressions: _col1 (type: double), _col2 (type: double)
         Reducer 5 
             Reduce Operator Tree:
@@ -126,14 +126,14 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: final
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 1 Data size: 280 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 2800 Basic stats: COMPLETE 
Column stats: NONE
                 Select Operator
                   expressions: _col0 (type: int), UDFToInteger(_col1) (type: 
int), UDFToInteger(_col2) (type: int)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 1 Data size: 280 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 1 Data size: 280 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
                     table:
                         input format: org.apache.hadoop.mapred.TextInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -275,16 +275,16 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: input
-                  Statistics: Num rows: 1 Data size: 280 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: int), value (type: string)
                     outputColumnNames: key, value
-                    Statistics: Num rows: 1 Data size: 280 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
                     Reduce Output Operator
                       key expressions: key (type: int), substr(value, 5) 
(type: string)
                       sort order: ++
                       Map-reduce partition columns: key (type: int)
-                      Statistics: Num rows: 1 Data size: 280 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator
@@ -292,12 +292,12 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: partial1
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 1 Data size: 280 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 2800 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: 1 Data size: 280 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
                   value expressions: _col1 (type: bigint), _col2 (type: bigint)
         Reducer 3 
             Reduce Operator Tree:
@@ -306,14 +306,14 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: final
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 1 Data size: 280 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 2800 Basic stats: COMPLETE 
Column stats: NONE
                 Select Operator
                   expressions: _col0 (type: int), UDFToInteger(_col1) (type: 
int), UDFToInteger(_col2) (type: int)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 1 Data size: 280 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 1 Data size: 280 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
                     table:
                         input format: org.apache.hadoop.mapred.TextInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -326,12 +326,12 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: partial1
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 1 Data size: 280 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 2800 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: 1 Data size: 280 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
                   value expressions: _col1 (type: double), _col2 (type: double)
         Reducer 5 
             Reduce Operator Tree:
@@ -340,14 +340,14 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: final
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 1 Data size: 280 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 2800 Basic stats: COMPLETE 
Column stats: NONE
                 Select Operator
                   expressions: _col0 (type: int), UDFToInteger(_col1) (type: 
int), UDFToInteger(_col2) (type: int)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 1 Data size: 280 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 1 Data size: 280 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
                     table:
                         input format: org.apache.hadoop.mapred.TextInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -486,33 +486,33 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: input
-                  Statistics: Num rows: 1 Data size: 280 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: int), value (type: string)
                     outputColumnNames: key, value
-                    Statistics: Num rows: 1 Data size: 280 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
                     Reduce Output Operator
                       key expressions: key (type: int), substr(value, 5) 
(type: string)
                       sort order: ++
                       Map-reduce partition columns: key (type: int)
-                      Statistics: Num rows: 1 Data size: 280 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Forward
-                Statistics: Num rows: 1 Data size: 280 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 2800 Basic stats: COMPLETE 
Column stats: NONE
                 Group By Operator
                   aggregations: sum(DISTINCT KEY._col1:0._col0), 
count(DISTINCT KEY._col1:1._col0)
                   keys: KEY._col0 (type: int)
                   mode: complete
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 1 Data size: 280 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
                   Select Operator
                     expressions: _col0 (type: int), UDFToInteger(_col1) (type: 
int), UDFToInteger(_col2) (type: int)
                     outputColumnNames: _col0, _col1, _col2
-                    Statistics: Num rows: 1 Data size: 280 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
                     File Output Operator
                       compressed: false
-                      Statistics: Num rows: 1 Data size: 280 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
                       table:
                           input format: 
org.apache.hadoop.mapred.TextInputFormat
                           output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -523,14 +523,14 @@ STAGE PLANS:
                   keys: KEY._col0 (type: int)
                   mode: complete
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 1 Data size: 280 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
                   Select Operator
                     expressions: _col0 (type: int), UDFToInteger(_col1) (type: 
int), UDFToInteger(_col2) (type: int)
                     outputColumnNames: _col0, _col1, _col2
-                    Statistics: Num rows: 1 Data size: 280 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2800 Basic stats: 
COMPLETE Column stats: NONE
                     File Output Operator
                       compressed: false
-                      Statistics: Num rows: 1 Data size: 280 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 2800 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/groupby_cube1.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/spark/groupby_cube1.q.out 
b/ql/src/test/results/clientpositive/spark/groupby_cube1.q.out
index 7629fe6..fa1480e 100644
--- a/ql/src/test/results/clientpositive/spark/groupby_cube1.q.out
+++ b/ql/src/test/results/clientpositive/spark/groupby_cube1.q.out
@@ -35,22 +35,22 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: t1
-                  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: key, val
-                    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), val (type: string), 0 (type: 
int)
                       mode: hash
                       outputColumnNames: _col0, _col1, _col2, _col3
-                      Statistics: Num rows: 4 Data size: 120 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 4 Data size: 1200 Basic stats: 
COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string), _col1 (type: 
string), _col2 (type: int)
                         sort order: +++
                         Map-reduce partition columns: _col0 (type: string), 
_col1 (type: string), _col2 (type: int)
-                        Statistics: Num rows: 4 Data size: 120 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 4 Data size: 1200 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col3 (type: bigint)
         Reducer 2 
             Reduce Operator Tree:
@@ -59,15 +59,15 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string), KEY._col1 (type: string), 
KEY._col2 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1, _col3
-                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
                 pruneGroupingSetId: true
                 Select Operator
                   expressions: _col0 (type: string), _col1 (type: string), 
_col3 (type: bigint)
                   outputColumnNames: _col0, _col1, _col2
-                  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
                   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.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -100,22 +100,22 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: t1
-                  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: key, val
-                    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), val (type: string), 0 (type: 
int)
                       mode: hash
                       outputColumnNames: _col0, _col1, _col2, _col3
-                      Statistics: Num rows: 4 Data size: 120 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 4 Data size: 1200 Basic stats: 
COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string), _col1 (type: 
string), _col2 (type: int)
                         sort order: +++
                         Map-reduce partition columns: _col0 (type: string), 
_col1 (type: string), _col2 (type: int)
-                        Statistics: Num rows: 4 Data size: 120 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 4 Data size: 1200 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col3 (type: bigint)
         Reducer 2 
             Reduce Operator Tree:
@@ -124,15 +124,15 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string), KEY._col1 (type: string), 
KEY._col2 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1, _col3
-                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
                 pruneGroupingSetId: true
                 Select Operator
                   expressions: _col0 (type: string), _col1 (type: string), 
_col3 (type: bigint)
                   outputColumnNames: _col0, _col1, _col2
-                  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
                   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.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -191,22 +191,22 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: t1
-                  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
                     Group By Operator
                       aggregations: count()
                       keys: _col0 (type: string), _col1 (type: string), 0 
(type: int)
                       mode: hash
                       outputColumnNames: _col0, _col1, _col2, _col3
-                      Statistics: Num rows: 4 Data size: 120 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 4 Data size: 1200 Basic stats: 
COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string), _col1 (type: 
string), _col2 (type: int)
                         sort order: +++
                         Map-reduce partition columns: _col0 (type: string), 
_col1 (type: string), _col2 (type: int)
-                        Statistics: Num rows: 4 Data size: 120 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 4 Data size: 1200 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col3 (type: bigint)
         Reducer 2 
             Reduce Operator Tree:
@@ -215,14 +215,14 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string), KEY._col1 (type: string), 
KEY._col2 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1, _col2, _col3
-                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
                 Select Operator
                   expressions: _col0 (type: string), _col1 (type: string), 
_col2 (type: int), _col3 (type: bigint)
                   outputColumnNames: _col0, _col1, _col2, _col3
-                  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
                   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.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -281,22 +281,22 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: t1
-                  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: key, val
-                    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(DISTINCT val)
                       keys: key (type: string), 0 (type: int), val (type: 
string)
                       mode: hash
                       outputColumnNames: _col0, _col1, _col2, _col3
-                      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
                       Reduce Output Operator
                         key expressions: _col0 (type: string), _col1 (type: 
int), _col2 (type: string)
                         sort order: +++
                         Map-reduce partition columns: _col0 (type: string), 
_col1 (type: int)
-                        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
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator
@@ -304,15 +304,15 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string), KEY._col1 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0, _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
                 pruneGroupingSetId: true
                 Select Operator
                   expressions: _col0 (type: string), _col2 (type: bigint)
                   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
                   File Output Operator
                     compressed: false
-                    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
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -360,22 +360,22 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: t1
-                  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: key, val
-                    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), val (type: string), 0 (type: 
int)
                       mode: hash
                       outputColumnNames: _col0, _col1, _col2, _col3
-                      Statistics: Num rows: 4 Data size: 120 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 4 Data size: 1200 Basic stats: 
COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string), _col1 (type: 
string), _col2 (type: int)
                         sort order: +++
                         Map-reduce partition columns: rand() (type: double)
-                        Statistics: Num rows: 4 Data size: 120 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 4 Data size: 1200 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col3 (type: bigint)
         Reducer 2 
             Reduce Operator Tree:
@@ -384,12 +384,12 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string), KEY._col1 (type: string), 
KEY._col2 (type: int)
                 mode: partials
                 outputColumnNames: _col0, _col1, _col2, _col3
-                Statistics: Num rows: 4 Data size: 120 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 4 Data size: 1200 Basic stats: COMPLETE 
Column stats: NONE
                 Reduce Output Operator
                   key expressions: _col0 (type: string), _col1 (type: string), 
_col2 (type: int)
                   sort order: +++
                   Map-reduce partition columns: _col0 (type: string), _col1 
(type: string)
-                  Statistics: Num rows: 4 Data size: 120 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 4 Data size: 1200 Basic stats: 
COMPLETE Column stats: NONE
                   value expressions: _col3 (type: bigint)
         Reducer 3 
             Reduce Operator Tree:
@@ -398,15 +398,15 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string), KEY._col1 (type: string), 
KEY._col2 (type: int)
                 mode: final
                 outputColumnNames: _col0, _col1, _col3
-                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
                 pruneGroupingSetId: true
                 Select Operator
                   expressions: _col0 (type: string), _col1 (type: string), 
_col3 (type: bigint)
                   outputColumnNames: _col0, _col1, _col2
-                  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
                   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.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -466,22 +466,22 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: t1
-                  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: key, val
-                    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(DISTINCT val)
                       keys: key (type: string), 0 (type: int), val (type: 
string)
                       mode: hash
                       outputColumnNames: _col0, _col1, _col2, _col3
-                      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
                       Reduce Output Operator
                         key expressions: _col0 (type: string), _col1 (type: 
int), _col2 (type: string)
                         sort order: +++
                         Map-reduce partition columns: _col0 (type: string)
-                        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
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator
@@ -489,12 +489,12 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string), KEY._col1 (type: int)
                 mode: partials
                 outputColumnNames: _col0, _col1, _col2
-                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
                 Reduce Output Operator
                   key expressions: _col0 (type: string), _col1 (type: int)
                   sort order: ++
                   Map-reduce partition columns: _col0 (type: string)
-                  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
                   value expressions: _col2 (type: bigint)
         Reducer 3 
             Reduce Operator Tree:
@@ -503,15 +503,15 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string), KEY._col1 (type: int)
                 mode: final
                 outputColumnNames: _col0, _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
                 pruneGroupingSetId: true
                 Select Operator
                   expressions: _col0 (type: string), _col2 (type: bigint)
                   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
                   File Output Operator
                     compressed: false
-                    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
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -584,43 +584,43 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: t1
-                  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: key, val
-                    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(1)
                       keys: key (type: string), val (type: string), 0 (type: 
int)
                       mode: hash
                       outputColumnNames: _col0, _col1, _col2, _col3
-                      Statistics: Num rows: 4 Data size: 120 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 4 Data size: 1200 Basic stats: 
COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string), _col1 (type: 
string), _col2 (type: int)
                         sort order: +++
                         Map-reduce partition columns: rand() (type: double)
-                        Statistics: Num rows: 4 Data size: 120 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 4 Data size: 1200 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col3 (type: bigint)
         Map 7 
             Map Operator Tree:
                 TableScan
                   alias: t1
-                  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: key, val
-                    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: sum(1)
                       keys: key (type: string), val (type: string), 0 (type: 
int)
                       mode: hash
                       outputColumnNames: _col0, _col1, _col2, _col3
-                      Statistics: Num rows: 4 Data size: 120 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 4 Data size: 1200 Basic stats: 
COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string), _col1 (type: 
string), _col2 (type: int)
                         sort order: +++
                         Map-reduce partition columns: rand() (type: double)
-                        Statistics: Num rows: 4 Data size: 120 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 4 Data size: 1200 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col3 (type: bigint)
         Reducer 2 
             Reduce Operator Tree:
@@ -629,12 +629,12 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string), KEY._col1 (type: string), 
KEY._col2 (type: int)
                 mode: partials
                 outputColumnNames: _col0, _col1, _col2, _col3
-                Statistics: Num rows: 4 Data size: 120 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 4 Data size: 1200 Basic stats: COMPLETE 
Column stats: NONE
                 Reduce Output Operator
                   key expressions: _col0 (type: string), _col1 (type: string), 
_col2 (type: int)
                   sort order: +++
                   Map-reduce partition columns: _col0 (type: string), _col1 
(type: string)
-                  Statistics: Num rows: 4 Data size: 120 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 4 Data size: 1200 Basic stats: 
COMPLETE Column stats: NONE
                   value expressions: _col3 (type: bigint)
         Reducer 3 
             Reduce Operator Tree:
@@ -643,15 +643,15 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string), KEY._col1 (type: string), 
KEY._col2 (type: int)
                 mode: final
                 outputColumnNames: _col0, _col1, _col3
-                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
                 pruneGroupingSetId: true
                 Select Operator
                   expressions: _col0 (type: string), _col1 (type: string), 
UDFToInteger(_col3) (type: int)
                   outputColumnNames: _col0, _col1, _col2
-                  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
                   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
@@ -664,12 +664,12 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string), KEY._col1 (type: string), 
KEY._col2 (type: int)
                 mode: partials
                 outputColumnNames: _col0, _col1, _col2, _col3
-                Statistics: Num rows: 4 Data size: 120 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 4 Data size: 1200 Basic stats: COMPLETE 
Column stats: NONE
                 Reduce Output Operator
                   key expressions: _col0 (type: string), _col1 (type: string), 
_col2 (type: int)
                   sort order: +++
                   Map-reduce partition columns: _col0 (type: string), _col1 
(type: string)
-                  Statistics: Num rows: 4 Data size: 120 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 4 Data size: 1200 Basic stats: 
COMPLETE Column stats: NONE
                   value expressions: _col3 (type: bigint)
         Reducer 5 
             Reduce Operator Tree:
@@ -678,15 +678,15 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string), KEY._col1 (type: string), 
KEY._col2 (type: int)
                 mode: final
                 outputColumnNames: _col0, _col1, _col3
-                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
                 pruneGroupingSetId: true
                 Select Operator
                   expressions: _col0 (type: string), _col1 (type: string), 
UDFToInteger(_col3) (type: int)
                   outputColumnNames: _col0, _col1, _col2
-                  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
                   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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