http://git-wip-us.apache.org/repos/asf/hive/blob/e26b9325/ql/src/test/results/clientpositive/groupby_grouping_sets6.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/groupby_grouping_sets6.q.out 
b/ql/src/test/results/clientpositive/groupby_grouping_sets6.q.out
index b174e89..5b990a1 100644
--- a/ql/src/test/results/clientpositive/groupby_grouping_sets6.q.out
+++ b/ql/src/test/results/clientpositive/groupby_grouping_sets6.q.out
@@ -34,30 +34,30 @@ STAGE PLANS:
       Map Operator Tree:
           TableScan
             alias: t1
-            Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE Column 
stats: NONE
+            Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
               predicate: (UDFToDouble(a) = 5.0) (type: boolean)
-              Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
               Group By Operator
                 keys: a (type: string), b (type: string), 0 (type: int)
                 mode: hash
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 2 Data size: 72 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 2 Data size: 720 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: 2 Data size: 72 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 720 Basic stats: COMPLETE 
Column stats: NONE
       Reduce Operator Tree:
         Group By Operator
           keys: KEY._col0 (type: string), KEY._col1 (type: string), KEY._col2 
(type: int)
           mode: mergepartial
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE Column 
stats: NONE
+          Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE Column 
stats: NONE
           pruneGroupingSetId: true
           File Output Operator
             compressed: false
-            Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE Column 
stats: NONE
+            Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
             table:
                 input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                 output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -103,30 +103,30 @@ STAGE PLANS:
       Map Operator Tree:
           TableScan
             alias: t1
-            Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE Column 
stats: NONE
+            Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
               predicate: (UDFToDouble(a) = 5.0) (type: boolean)
-              Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
               Group By Operator
                 keys: a (type: string), b (type: string), 0 (type: int)
                 mode: hash
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 2 Data size: 72 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 2 Data size: 720 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: 2 Data size: 72 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 720 Basic stats: COMPLETE 
Column stats: NONE
       Reduce Operator Tree:
         Group By Operator
           keys: KEY._col0 (type: string), KEY._col1 (type: string), KEY._col2 
(type: int)
           mode: mergepartial
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE Column 
stats: NONE
+          Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE Column 
stats: NONE
           pruneGroupingSetId: true
           File Output Operator
             compressed: false
-            Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE Column 
stats: NONE
+            Statistics: Num rows: 1 Data size: 360 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/groupby_grouping_sets_grouping.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/groupby_grouping_sets_grouping.q.out 
b/ql/src/test/results/clientpositive/groupby_grouping_sets_grouping.q.out
index 1f73465..1f2f86b 100644
--- a/ql/src/test/results/clientpositive/groupby_grouping_sets_grouping.q.out
+++ b/ql/src/test/results/clientpositive/groupby_grouping_sets_grouping.q.out
@@ -34,34 +34,34 @@ 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: int), value (type: int)
               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
                 keys: _col0 (type: int), _col1 (type: int), 0 (type: int)
                 mode: hash
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 3 Data size: 90 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 3 Data size: 900 Basic stats: 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), _col1 
(type: int), _col2 (type: int)
-                  Statistics: Num rows: 3 Data size: 90 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 900 Basic stats: COMPLETE 
Column stats: NONE
       Reduce Operator Tree:
         Group By Operator
           keys: KEY._col0 (type: int), KEY._col1 (type: int), KEY._col2 (type: 
int)
           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: int), _col1 (type: int), _col2 (type: 
int), grouping(_col2, 1) (type: int), grouping(_col2, 0) (type: int)
             outputColumnNames: _col0, _col1, _col2, _col3, _col4
-            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
@@ -116,34 +116,34 @@ 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: int), value (type: int)
               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
                 keys: _col0 (type: int), _col1 (type: int), 0 (type: int)
                 mode: hash
                 outputColumnNames: _col0, _col1, _col2
-                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: int), _col1 (type: int), _col2 
(type: int)
                   sort order: +++
                   Map-reduce partition columns: _col0 (type: int), _col1 
(type: int), _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
       Reduce Operator Tree:
         Group By Operator
           keys: KEY._col0 (type: int), KEY._col1 (type: int), KEY._col2 (type: 
int)
           mode: mergepartial
           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
           Select Operator
             expressions: _col0 (type: int), _col1 (type: int), _col2 (type: 
int), grouping(_col2, 1) (type: int), grouping(_col2, 0) (type: int)
             outputColumnNames: _col0, _col1, _col2, _col3, _col4
-            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
@@ -205,37 +205,37 @@ 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: int), value (type: int)
               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
                 keys: _col0 (type: int), _col1 (type: int), 0 (type: int)
                 mode: hash
                 outputColumnNames: _col0, _col1, _col2
-                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: int), _col1 (type: int), _col2 
(type: int)
                   sort order: +++
                   Map-reduce partition columns: _col0 (type: int), _col1 
(type: int), _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
       Reduce Operator Tree:
         Group By Operator
           keys: KEY._col0 (type: int), KEY._col1 (type: int), KEY._col2 (type: 
int)
           mode: mergepartial
           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
           Filter Operator
             predicate: (grouping(_col2, 1) = 1) (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: _col0 (type: int), _col1 (type: int)
               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
@@ -292,34 +292,34 @@ 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: int), value (type: int)
               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
                 keys: _col0 (type: int), _col1 (type: int), 0 (type: int)
                 mode: hash
                 outputColumnNames: _col0, _col1, _col2
-                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: int), _col1 (type: int), _col2 
(type: int)
                   sort order: +++
                   Map-reduce partition columns: _col0 (type: int), _col1 
(type: int), _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
       Reduce Operator Tree:
         Group By Operator
           keys: KEY._col0 (type: int), KEY._col1 (type: int), KEY._col2 (type: 
int)
           mode: mergepartial
           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
           Filter Operator
             predicate: ((grouping(_col2, 0) = 1) or (grouping(_col2, 1) = 1)) 
(type: boolean)
-            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: int), _col1 (type: int), 
(grouping(_col2, 1) + grouping(_col2, 0)) (type: int), CASE WHEN 
(((grouping(_col2, 1) + grouping(_col2, 0)) = 1)) THEN (_col0) ELSE (null) END 
(type: int)
               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
                 table:
@@ -334,16 +334,16 @@ STAGE PLANS:
             Reduce Output Operator
               key expressions: _col2 (type: int), _col3 (type: int)
               sort order: -+
-              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: _col0 (type: int), _col1 (type: int)
       Reduce Operator Tree:
         Select Operator
           expressions: VALUE._col0 (type: int), VALUE._col1 (type: int), 
KEY.reducesinkkey0 (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.SequenceFileInputFormat
                 output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -401,34 +401,34 @@ 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: int), value (type: int)
               outputColumnNames: key, value
-              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
                 keys: key (type: int), value (type: int), 0 (type: int)
                 mode: hash
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 3 Data size: 90 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 3 Data size: 900 Basic stats: 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), _col1 
(type: int), _col2 (type: int)
-                  Statistics: Num rows: 3 Data size: 90 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 900 Basic stats: COMPLETE 
Column stats: NONE
       Reduce Operator Tree:
         Group By Operator
           keys: KEY._col0 (type: int), KEY._col1 (type: int), KEY._col2 (type: 
int)
           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: int), _col1 (type: int), _col2 (type: 
int), grouping(_col2, 1) (type: int), grouping(_col2, 0) (type: int)
             outputColumnNames: _col0, _col1, _col2, _col3, _col4
-            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
@@ -483,34 +483,34 @@ 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: int), value (type: int)
               outputColumnNames: key, value
-              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
                 keys: key (type: int), value (type: int), 0 (type: int)
                 mode: hash
                 outputColumnNames: _col0, _col1, _col2
-                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: int), _col1 (type: int), _col2 
(type: int)
                   sort order: +++
                   Map-reduce partition columns: _col0 (type: int), _col1 
(type: int), _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
       Reduce Operator Tree:
         Group By Operator
           keys: KEY._col0 (type: int), KEY._col1 (type: int), KEY._col2 (type: 
int)
           mode: mergepartial
           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
           Select Operator
             expressions: _col0 (type: int), _col1 (type: int), _col2 (type: 
int), grouping(_col2, 1) (type: int), grouping(_col2, 0) (type: int)
             outputColumnNames: _col0, _col1, _col2, _col3, _col4
-            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
@@ -572,34 +572,34 @@ 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: int), value (type: int)
               outputColumnNames: key, value
-              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
                 keys: key (type: int), value (type: int), 0 (type: int)
                 mode: hash
                 outputColumnNames: _col0, _col1, _col2
-                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
                 Filter Operator
                   predicate: (grouping(_col2, 1) = 1) (type: boolean)
-                  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: int), _col1 (type: int), 
_col2 (type: int)
                     sort order: +++
                     Map-reduce partition columns: _col0 (type: int), _col1 
(type: int), _col2 (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
       Reduce Operator Tree:
         Group By Operator
           keys: KEY._col0 (type: int), KEY._col1 (type: int), KEY._col2 (type: 
int)
           mode: mergepartial
           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
           pruneGroupingSetId: true
           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
@@ -656,34 +656,34 @@ 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: int), value (type: int)
               outputColumnNames: key, value
-              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
                 keys: key (type: int), value (type: int), 0 (type: int)
                 mode: hash
                 outputColumnNames: _col0, _col1, _col2
-                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
                 Filter Operator
                   predicate: ((grouping(_col2, 0) = 1) or (grouping(_col2, 1) 
= 1)) (type: boolean)
-                  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: int), _col1 (type: int), 
_col2 (type: int)
                     sort order: +++
                     Map-reduce partition columns: _col0 (type: int), _col1 
(type: int), _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
       Reduce Operator Tree:
         Group By Operator
           keys: KEY._col0 (type: int), KEY._col1 (type: int), KEY._col2 (type: 
int)
           mode: mergepartial
           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
           Select Operator
             expressions: _col0 (type: int), _col1 (type: int), 
(grouping(_col2, 1) + grouping(_col2, 0)) (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
               table:
@@ -698,16 +698,16 @@ STAGE PLANS:
             Reduce Output Operator
               key expressions: _col2 (type: int), CASE WHEN ((_col2 = 1)) THEN 
(_col0) END (type: int)
               sort order: -+
-              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: _col0 (type: int), _col1 (type: int)
       Reduce Operator Tree:
         Select Operator
           expressions: VALUE._col0 (type: int), VALUE._col1 (type: int), 
KEY.reducesinkkey0 (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.SequenceFileInputFormat
                 output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -765,34 +765,34 @@ 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: int), value (type: int)
               outputColumnNames: key, value
-              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
                 keys: key (type: int), value (type: int)
                 mode: hash
                 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: int)
                   sort order: ++
                   Map-reduce partition columns: _col0 (type: int), _col1 
(type: int)
-                  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 Operator Tree:
         Group By Operator
           keys: KEY._col0 (type: int), KEY._col1 (type: int)
           mode: mergepartial
           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
           Select Operator
             expressions: _col0 (type: int), _col1 (type: int), 0 (type: int), 
0 (type: int)
             outputColumnNames: _col0, _col1, _col2, _col3
-            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
@@ -842,34 +842,34 @@ 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: int), value (type: int)
               outputColumnNames: key, value
-              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
                 keys: key (type: int), value (type: int)
                 mode: hash
                 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: int)
                   sort order: ++
                   Map-reduce partition columns: _col0 (type: int), _col1 
(type: int)
-                  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 Operator Tree:
         Group By Operator
           keys: KEY._col0 (type: int), KEY._col1 (type: int)
           mode: mergepartial
           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
           Select Operator
             expressions: _col0 (type: int), _col1 (type: int), 0 (type: int)
             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: 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
@@ -921,30 +921,30 @@ 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: int), value (type: int)
               outputColumnNames: key, value
-              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
                 keys: key (type: int), value (type: int)
                 mode: hash
                 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: int)
                   sort order: ++
                   Map-reduce partition columns: _col0 (type: int), _col1 
(type: int)
-                  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 Operator Tree:
         Group By Operator
           keys: KEY._col0 (type: int), KEY._col1 (type: int)
           mode: mergepartial
           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
@@ -996,34 +996,34 @@ 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: int), value (type: int)
               outputColumnNames: key, value
-              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
                 keys: key (type: int), value (type: int), 0 (type: int)
                 mode: hash
                 outputColumnNames: _col0, _col1, _col2
-                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: int), _col1 (type: int), _col2 
(type: int)
                   sort order: +++
                   Map-reduce partition columns: _col0 (type: int), _col1 
(type: int), _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
       Reduce Operator Tree:
         Group By Operator
           keys: KEY._col0 (type: int), KEY._col1 (type: int), KEY._col2 (type: 
int)
           mode: mergepartial
           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
           Select Operator
             expressions: _col0 (type: int), _col1 (type: int), _col2 (type: 
int), grouping(_col2, 1, 0) (type: int)
             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
@@ -1083,34 +1083,34 @@ 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: int), value (type: int)
               outputColumnNames: key, value
-              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
                 keys: key (type: int), value (type: int), 0 (type: int)
                 mode: hash
                 outputColumnNames: _col0, _col1, _col2
-                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: int), _col1 (type: int), _col2 
(type: int)
                   sort order: +++
                   Map-reduce partition columns: _col0 (type: int), _col1 
(type: int), _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
       Reduce Operator Tree:
         Group By Operator
           keys: KEY._col0 (type: int), KEY._col1 (type: int), KEY._col2 (type: 
int)
           mode: mergepartial
           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
           Select Operator
             expressions: _col0 (type: int), _col1 (type: int), _col2 (type: 
int), grouping(_col2, 0, 1) (type: int)
             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
@@ -1170,34 +1170,34 @@ 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: int), value (type: int)
               outputColumnNames: key, value
-              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
                 keys: key (type: int), value (type: int), 0 (type: int)
                 mode: hash
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 3 Data size: 90 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 3 Data size: 900 Basic stats: 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), _col1 
(type: int), _col2 (type: int)
-                  Statistics: Num rows: 3 Data size: 90 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 900 Basic stats: COMPLETE 
Column stats: NONE
       Reduce Operator Tree:
         Group By Operator
           keys: KEY._col0 (type: int), KEY._col1 (type: int), KEY._col2 (type: 
int)
           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: int), _col1 (type: int), _col2 (type: 
int), grouping(_col2, 1, 0) (type: int)
             outputColumnNames: _col0, _col1, _col2, _col3
-            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
@@ -1252,34 +1252,34 @@ 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: int), value (type: int)
               outputColumnNames: key, value
-              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
                 keys: key (type: int), value (type: int), 0 (type: int)
                 mode: hash
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 3 Data size: 90 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 3 Data size: 900 Basic stats: 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), _col1 
(type: int), _col2 (type: int)
-                  Statistics: Num rows: 3 Data size: 90 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 900 Basic stats: COMPLETE 
Column stats: NONE
       Reduce Operator Tree:
         Group By Operator
           keys: KEY._col0 (type: int), KEY._col1 (type: int), KEY._col2 (type: 
int)
           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: int), _col1 (type: int), _col2 (type: 
int), grouping(_col2, 0, 1) (type: int)
             outputColumnNames: _col0, _col1, _col2, _col3
-            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/groupby_grouping_sets_limit.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/groupby_grouping_sets_limit.q.out 
b/ql/src/test/results/clientpositive/groupby_grouping_sets_limit.q.out
index 1c45853..b25b0e5 100644
--- a/ql/src/test/results/clientpositive/groupby_grouping_sets_limit.q.out
+++ b/ql/src/test/results/clientpositive/groupby_grouping_sets_limit.q.out
@@ -30,22 +30,22 @@ STAGE PLANS:
       Map Operator Tree:
           TableScan
             alias: t1
-            Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE Column 
stats: NONE
+            Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
             Select Operator
               expressions: a (type: string), b (type: string)
               outputColumnNames: a, b
-              Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
               Group By Operator
                 aggregations: count()
                 keys: a (type: string), b (type: string), 0 (type: int)
                 mode: hash
                 outputColumnNames: _col0, _col1, _col2, _col3
-                Statistics: Num rows: 4 Data size: 144 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 4 Data size: 1440 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: 144 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 4 Data size: 1440 Basic stats: 
COMPLETE Column stats: NONE
                   TopN Hash Memory Usage: 0.1
                   value expressions: _col3 (type: bigint)
       Reduce Operator Tree:
@@ -54,18 +54,18 @@ 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: 72 Basic stats: COMPLETE Column 
stats: NONE
+          Statistics: Num rows: 2 Data size: 720 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: 72 Basic stats: COMPLETE Column 
stats: NONE
+            Statistics: Num rows: 2 Data size: 720 Basic stats: COMPLETE 
Column stats: NONE
             Limit
               Number of rows: 10
-              Statistics: Num rows: 2 Data size: 72 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 2 Data size: 720 Basic stats: COMPLETE 
Column stats: NONE
               File Output Operator
                 compressed: false
-                Statistics: Num rows: 2 Data size: 72 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 2 Data size: 720 Basic stats: COMPLETE 
Column stats: NONE
                 table:
                     input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                     output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -111,22 +111,22 @@ STAGE PLANS:
       Map Operator Tree:
           TableScan
             alias: t1
-            Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE Column 
stats: NONE
+            Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
             Select Operator
               expressions: a (type: string), b (type: string)
               outputColumnNames: a, b
-              Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
               Group By Operator
                 aggregations: count()
                 keys: a (type: string), b (type: string), 0 (type: int)
                 mode: hash
                 outputColumnNames: _col0, _col1, _col2, _col3
-                Statistics: Num rows: 4 Data size: 144 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 4 Data size: 1440 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: 144 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 4 Data size: 1440 Basic stats: 
COMPLETE Column stats: NONE
                   TopN Hash Memory Usage: 0.1
                   value expressions: _col3 (type: bigint)
       Reduce Operator Tree:
@@ -135,18 +135,18 @@ 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: 72 Basic stats: COMPLETE Column 
stats: NONE
+          Statistics: Num rows: 2 Data size: 720 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: 72 Basic stats: COMPLETE Column 
stats: NONE
+            Statistics: Num rows: 2 Data size: 720 Basic stats: COMPLETE 
Column stats: NONE
             Limit
               Number of rows: 10
-              Statistics: Num rows: 2 Data size: 72 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 2 Data size: 720 Basic stats: COMPLETE 
Column stats: NONE
               File Output Operator
                 compressed: false
-                Statistics: Num rows: 2 Data size: 72 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 2 Data size: 720 Basic stats: COMPLETE 
Column stats: NONE
                 table:
                     input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                     output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -192,22 +192,22 @@ STAGE PLANS:
       Map Operator Tree:
           TableScan
             alias: t1
-            Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE Column 
stats: NONE
+            Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
             Select Operator
               expressions: a (type: string), b (type: string)
               outputColumnNames: a, b
-              Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
               Group By Operator
                 aggregations: count()
                 keys: a (type: string), b (type: string), 0 (type: int)
                 mode: hash
                 outputColumnNames: _col0, _col1, _col2, _col3
-                Statistics: Num rows: 2 Data size: 72 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 2 Data size: 720 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: 2 Data size: 72 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 720 Basic stats: COMPLETE 
Column stats: NONE
                   TopN Hash Memory Usage: 0.1
                   value expressions: _col3 (type: bigint)
       Reduce Operator Tree:
@@ -216,18 +216,18 @@ STAGE PLANS:
           keys: KEY._col0 (type: string), KEY._col1 (type: string), KEY._col2 
(type: int)
           mode: mergepartial
           outputColumnNames: _col0, _col1, _col3
-          Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE Column 
stats: NONE
+          Statistics: Num rows: 1 Data size: 360 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: 1 Data size: 36 Basic stats: COMPLETE Column 
stats: NONE
+            Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
             Limit
               Number of rows: 10
-              Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
               File Output Operator
                 compressed: false
-                Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
                 table:
                     input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                     output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -273,39 +273,39 @@ STAGE PLANS:
       Map Operator Tree:
           TableScan
             alias: t1
-            Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE Column 
stats: NONE
+            Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
             Select Operator
               expressions: a (type: string), b (type: string), c (type: string)
               outputColumnNames: a, b, c
-              Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
               Group By Operator
                 keys: a (type: string), b (type: string), c (type: string), 0 
(type: int)
                 mode: hash
                 outputColumnNames: _col0, _col1, _col2, _col3
-                Statistics: Num rows: 3 Data size: 108 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 3 Data size: 1080 Basic stats: COMPLETE 
Column stats: NONE
                 Reduce Output Operator
                   key expressions: _col0 (type: string), _col1 (type: string), 
_col2 (type: string), _col3 (type: int)
                   sort order: ++++
                   Map-reduce partition columns: _col0 (type: string), _col1 
(type: string), _col2 (type: string), _col3 (type: int)
-                  Statistics: Num rows: 3 Data size: 108 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 1080 Basic stats: 
COMPLETE Column stats: NONE
                   TopN Hash Memory Usage: 0.1
       Reduce Operator Tree:
         Group By Operator
           keys: KEY._col0 (type: string), KEY._col1 (type: string), KEY._col2 
(type: string), KEY._col3 (type: int)
           mode: mergepartial
           outputColumnNames: _col0, _col1, _col2
-          Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE Column 
stats: NONE
+          Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE Column 
stats: NONE
           pruneGroupingSetId: true
           Select Operator
             expressions: _col0 (type: string)
             outputColumnNames: _col0
-            Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE Column 
stats: NONE
+            Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
             Limit
               Number of rows: 10
-              Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
               File Output Operator
                 compressed: false
-                Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
                 table:
                     input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                     output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -351,34 +351,34 @@ STAGE PLANS:
       Map Operator Tree:
           TableScan
             alias: t1
-            Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE Column 
stats: NONE
+            Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
             Select Operator
               expressions: a (type: string)
               outputColumnNames: a
-              Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
               Group By Operator
                 keys: a (type: string)
                 mode: hash
                 outputColumnNames: _col0
-                Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 360 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: 36 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
                   TopN Hash Memory Usage: 0.1
       Reduce Operator Tree:
         Group By Operator
           keys: KEY._col0 (type: string)
           mode: mergepartial
           outputColumnNames: _col0
-          Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE Column 
stats: NONE
+          Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE Column 
stats: NONE
           Limit
             Number of rows: 10
-            Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE Column 
stats: NONE
+            Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
             File Output Operator
               compressed: false
-              Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
               table:
                   input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                   output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -419,22 +419,22 @@ STAGE PLANS:
       Map Operator Tree:
           TableScan
             alias: t1
-            Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE Column 
stats: NONE
+            Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
             Select Operator
               expressions: (UDFToDouble(a) + UDFToDouble(b)) (type: double)
               outputColumnNames: _col0
-              Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
               Group By Operator
                 aggregations: count()
                 keys: _col0 (type: double)
                 mode: hash
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
                 Reduce Output Operator
                   key expressions: _col0 (type: double)
                   sort order: +
                   Map-reduce partition columns: _col0 (type: double)
-                  Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
                   TopN Hash Memory Usage: 0.1
                   value expressions: _col1 (type: bigint)
       Reduce Operator Tree:
@@ -443,13 +443,13 @@ STAGE PLANS:
           keys: KEY._col0 (type: double)
           mode: mergepartial
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE Column 
stats: NONE
+          Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE Column 
stats: NONE
           Limit
             Number of rows: 10
-            Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE Column 
stats: NONE
+            Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE 
Column stats: NONE
             File Output Operator
               compressed: false
-              Statistics: Num rows: 1 Data size: 36 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 1 Data size: 360 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/groupby_rollup1.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/groupby_rollup1.q.out 
b/ql/src/test/results/clientpositive/groupby_rollup1.q.out
index 5ccf8f2..bc1d8a9 100644
--- a/ql/src/test/results/clientpositive/groupby_rollup1.q.out
+++ b/ql/src/test/results/clientpositive/groupby_rollup1.q.out
@@ -30,22 +30,22 @@ 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: 3 Data size: 90 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 3 Data size: 900 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: 3 Data size: 90 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 900 Basic stats: COMPLETE 
Column stats: NONE
                   value expressions: _col3 (type: bigint)
       Reduce Operator Tree:
         Group By Operator
@@ -53,15 +53,15 @@ STAGE PLANS:
           keys: KEY._col0 (type: string), KEY._col1 (type: string), KEY._col2 
(type: int)
           mode: mergepartial
           outputColumnNames: _col0, _col1, _col3
-          Statistics: Num rows: 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), _col1 (type: string), _col3 
(type: bigint)
             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: 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
@@ -109,37 +109,37 @@ 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
       Reduce Operator Tree:
         Group By Operator
           aggregations: count(DISTINCT KEY._col2:0._col0)
           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
@@ -182,22 +182,22 @@ 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: 3 Data size: 90 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 3 Data size: 900 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: 3 Data size: 90 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 900 Basic stats: COMPLETE 
Column stats: NONE
                   value expressions: _col3 (type: bigint)
       Reduce Operator Tree:
         Group By Operator
@@ -205,7 +205,7 @@ 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: 3 Data size: 90 Basic stats: COMPLETE Column 
stats: NONE
+          Statistics: Num rows: 3 Data size: 900 Basic stats: COMPLETE Column 
stats: NONE
           File Output Operator
             compressed: false
             table:
@@ -221,7 +221,7 @@ STAGE PLANS:
               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: 3 Data size: 90 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 3 Data size: 900 Basic stats: COMPLETE 
Column stats: NONE
               value expressions: _col3 (type: bigint)
       Reduce Operator Tree:
         Group By Operator
@@ -229,15 +229,15 @@ STAGE PLANS:
           keys: KEY._col0 (type: string), KEY._col1 (type: string), KEY._col2 
(type: int)
           mode: final
           outputColumnNames: _col0, _col1, _col3
-          Statistics: Num rows: 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), _col1 (type: string), _col3 
(type: bigint)
             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: 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
@@ -286,29 +286,29 @@ 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
       Reduce Operator Tree:
         Group By Operator
           aggregations: count(DISTINCT KEY._col2:0._col0)
           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
           File Output Operator
             compressed: false
             table:
@@ -324,7 +324,7 @@ STAGE PLANS:
               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)
       Reduce Operator Tree:
         Group By Operator
@@ -332,15 +332,15 @@ 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
@@ -410,33 +410,33 @@ 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: 3 Data size: 90 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 3 Data size: 900 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: 3 Data size: 90 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 900 Basic stats: COMPLETE 
Column stats: NONE
                   value expressions: _col3 (type: bigint)
             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: 3 Data size: 90 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 3 Data size: 900 Basic stats: COMPLETE 
Column stats: NONE
                 File Output Operator
                   compressed: false
                   table:
@@ -449,7 +449,7 @@ 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: 3 Data size: 90 Basic stats: COMPLETE Column 
stats: NONE
+          Statistics: Num rows: 3 Data size: 900 Basic stats: COMPLETE Column 
stats: NONE
           File Output Operator
             compressed: false
             table:
@@ -465,7 +465,7 @@ STAGE PLANS:
               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: 3 Data size: 90 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 3 Data size: 900 Basic stats: COMPLETE 
Column stats: NONE
               value expressions: _col3 (type: bigint)
       Reduce Operator Tree:
         Group By Operator
@@ -473,15 +473,15 @@ STAGE PLANS:
           keys: KEY._col0 (type: string), KEY._col1 (type: string), KEY._col2 
(type: int)
           mode: final
           outputColumnNames: _col0, _col1, _col3
-          Statistics: Num rows: 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), _col1 (type: string), 
UDFToInteger(_col3) (type: int)
             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: 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.TextInputFormat
                   output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -490,7 +490,7 @@ STAGE PLANS:
             Select Operator
               expressions: _col0 (type: string), _col1 (type: string), _col2 
(type: int)
               outputColumnNames: key1, key2, 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: compute_stats(key1, 'hll'), compute_stats(key2, 
'hll'), compute_stats(val, 'hll')
                 mode: hash
@@ -559,7 +559,7 @@ STAGE PLANS:
               key expressions: _col0 (type: string), _col1 (type: string), 
_col2 (type: int)
               sort order: +++
               Map-reduce partition columns: rand() (type: double)
-              Statistics: Num rows: 3 Data size: 90 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 3 Data size: 900 Basic stats: COMPLETE 
Column stats: NONE
               value expressions: _col3 (type: bigint)
       Reduce Operator Tree:
         Group By Operator
@@ -567,7 +567,7 @@ 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: 3 Data size: 90 Basic stats: COMPLETE Column 
stats: NONE
+          Statistics: Num rows: 3 Data size: 900 Basic stats: COMPLETE Column 
stats: NONE
           File Output Operator
             compressed: false
             table:
@@ -583,7 +583,7 @@ STAGE PLANS:
               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: 3 Data size: 90 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 3 Data size: 900 Basic stats: COMPLETE 
Column stats: NONE
               value expressions: _col3 (type: bigint)
       Reduce Operator Tree:
         Group By Operator
@@ -591,15 +591,15 @@ STAGE PLANS:
           keys: KEY._col0 (type: string), KEY._col1 (type: string), KEY._col2 
(type: int)
           mode: final
           outputColumnNames: _col0, _col1, _col3
-          Statistics: Num rows: 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), _col1 (type: string), 
UDFToInteger(_col3) (type: int)
             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: 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.TextInputFormat
                   output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -608,7 +608,7 @@ STAGE PLANS:
             Select Operator
               expressions: _col0 (type: string), _col1 (type: string), _col2 
(type: int)
               outputColumnNames: key1, key2, 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: compute_stats(key1, 'hll'), compute_stats(key2, 
'hll'), compute_stats(val, 'hll')
                 mode: hash

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