http://git-wip-us.apache.org/repos/asf/hive/blob/5f01dc42/ql/src/test/results/clientpositive/llap/bucket_map_join_tez1.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/bucket_map_join_tez1.q.out 
b/ql/src/test/results/clientpositive/llap/bucket_map_join_tez1.q.out
index 1fff22b..20702f9 100644
--- a/ql/src/test/results/clientpositive/llap/bucket_map_join_tez1.q.out
+++ b/ql/src/test/results/clientpositive/llap/bucket_map_join_tez1.q.out
@@ -132,19 +132,19 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 242 Data size: 4502 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: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col1 (type: string)
             Execution mode: llap
             LLAP IO: no inputs
@@ -152,14 +152,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -169,14 +169,14 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1, _col3
                         input vertices:
                           0 Map 1
-                        Statistics: Num rows: 550 Data size: 5843 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
                         Select Operator
                           expressions: _col0 (type: int), _col1 (type: 
string), _col3 (type: string)
                           outputColumnNames: _col0, _col1, _col2
-                          Statistics: Num rows: 550 Data size: 5843 Basic 
stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
                           File Output Operator
                             compressed: false
-                            Statistics: Num rows: 550 Data size: 5843 Basic 
stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
                             table:
                                 input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                                 output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -217,39 +217,39 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: tab_part
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                     Group By Operator
                       keys: key (type: int), value (type: string)
                       mode: hash
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: int), _col1 (type: 
string)
                         sort order: ++
                         Map-reduce partition columns: _col0 (type: int), _col1 
(type: string)
-                        Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Map 4 
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 242 Data size: 4502 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: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Reducer 2 
@@ -259,11 +259,11 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int), KEY._col1 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 250 Data size: 4656 Basic stats: 
COMPLETE Column stats: NONE
                 Select Operator
                   expressions: _col0 (type: int)
                   outputColumnNames: _col0
-                  Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 250 Data size: 4656 Basic stats: 
COMPLETE Column stats: NONE
                   Map Join Operator
                     condition map:
                          Inner Join 0 to 1
@@ -272,7 +272,7 @@ STAGE PLANS:
                       1 _col0 (type: int)
                     input vertices:
                       1 Map 4
-                    Statistics: Num rows: 275 Data size: 2921 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 275 Data size: 5121 Basic stats: 
COMPLETE Column stats: NONE
                     Group By Operator
                       aggregations: count()
                       mode: hash
@@ -354,33 +354,33 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 242 Data size: 4502 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: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Map 2 
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -390,7 +390,7 @@ STAGE PLANS:
                         outputColumnNames: _col0
                         input vertices:
                           0 Map 1
-                        Statistics: Num rows: 550 Data size: 5843 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
                         Map Join Operator
                           condition map:
                                Inner Join 0 to 1
@@ -399,7 +399,7 @@ STAGE PLANS:
                             1 _col0 (type: int)
                           input vertices:
                             1 Map 4
-                          Statistics: Num rows: 605 Data size: 6427 Basic 
stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 605 Data size: 11267 Basic 
stats: COMPLETE Column stats: NONE
                           Group By Operator
                             aggregations: count()
                             mode: hash
@@ -415,19 +415,19 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: d
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 9312 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: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Reducer 3 
@@ -506,52 +506,52 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: d
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 9312 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: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Map 2 
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 242 Data size: 4502 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: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Map 3 
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -561,7 +561,7 @@ STAGE PLANS:
                         outputColumnNames: _col0
                         input vertices:
                           0 Map 2
-                        Statistics: Num rows: 550 Data size: 5843 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
                         Map Join Operator
                           condition map:
                                Inner Join 0 to 1
@@ -570,7 +570,7 @@ STAGE PLANS:
                             1 _col0 (type: int)
                           input vertices:
                             0 Map 1
-                          Statistics: Num rows: 605 Data size: 6427 Basic 
stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 605 Data size: 11267 Basic 
stats: COMPLETE Column stats: NONE
                           Group By Operator
                             aggregations: count()
                             mode: hash
@@ -658,25 +658,25 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: srcbucket_mapjoin
-                  Statistics: Num rows: 27 Data size: 2808 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 27 Data size: 3024 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 27 Data size: 2808 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 27 Data size: 3024 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), substr(value, 5) (type: 
string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 27 Data size: 2808 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 27 Data size: 3024 Basic stats: 
COMPLETE Column stats: NONE
                       Group By Operator
                         aggregations: sum(_col1)
                         keys: _col0 (type: int)
                         mode: hash
                         outputColumnNames: _col0, _col1
-                        Statistics: Num rows: 27 Data size: 2808 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 27 Data size: 3024 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: 27 Data size: 2808 Basic 
stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 27 Data size: 3024 Basic 
stats: COMPLETE Column stats: NONE
                           value expressions: _col1 (type: double)
             Execution mode: llap
             LLAP IO: no inputs
@@ -684,14 +684,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -701,14 +701,14 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1, _col3
                         input vertices:
                           0 Reducer 2
-                        Statistics: Num rows: 266 Data size: 2822 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 266 Data size: 4952 Basic stats: 
COMPLETE Column stats: NONE
                         Select Operator
                           expressions: _col1 (type: int), _col0 (type: 
double), _col3 (type: string)
                           outputColumnNames: _col0, _col1, _col2
-                          Statistics: Num rows: 266 Data size: 2822 Basic 
stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 266 Data size: 4952 Basic 
stats: COMPLETE Column stats: NONE
                           File Output Operator
                             compressed: false
-                            Statistics: Num rows: 266 Data size: 2822 Basic 
stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 266 Data size: 4952 Basic 
stats: COMPLETE Column stats: NONE
                             table:
                                 input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                                 output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -723,16 +723,16 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 13 Data size: 1352 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 13 Data size: 1456 Basic stats: COMPLETE 
Column stats: NONE
                 Select Operator
                   expressions: _col1 (type: double), _col0 (type: int)
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 13 Data size: 1352 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 13 Data size: 1456 Basic stats: 
COMPLETE Column stats: NONE
                   Reduce Output Operator
                     key expressions: _col1 (type: int)
                     sort order: +
                     Map-reduce partition columns: _col1 (type: int)
-                    Statistics: Num rows: 13 Data size: 1352 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 13 Data size: 1456 Basic stats: 
COMPLETE Column stats: NONE
                     value expressions: _col0 (type: double)
 
   Stage: Stage-0
@@ -768,14 +768,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: tab_part
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -785,22 +785,22 @@ STAGE PLANS:
                         outputColumnNames: _col1, _col2
                         input vertices:
                           1 Map 3
-                        Statistics: Num rows: 550 Data size: 5843 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
                         Select Operator
                           expressions: _col1 (type: int), substr(_col2, 5) 
(type: string)
                           outputColumnNames: _col0, _col1
-                          Statistics: Num rows: 550 Data size: 5843 Basic 
stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
                           Group By Operator
                             aggregations: sum(_col1)
                             keys: _col0 (type: int)
                             mode: hash
                             outputColumnNames: _col0, _col1
-                            Statistics: Num rows: 550 Data size: 5843 Basic 
stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 550 Data size: 10243 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: 550 Data size: 5843 Basic 
stats: COMPLETE Column stats: NONE
+                              Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
                               value expressions: _col1 (type: double)
             Execution mode: llap
             LLAP IO: no inputs
@@ -808,19 +808,19 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: tab
-                  Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 242 Data size: 4502 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: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col1 (type: string)
             Execution mode: llap
             LLAP IO: no inputs
@@ -828,19 +828,19 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 242 Data size: 4502 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: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col1 (type: string)
             Execution mode: llap
             LLAP IO: no inputs
@@ -852,11 +852,11 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 275 Data size: 2921 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 275 Data size: 5121 Basic stats: 
COMPLETE Column stats: NONE
                 Select Operator
                   expressions: _col1 (type: double), _col0 (type: int)
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 275 Data size: 2921 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 275 Data size: 5121 Basic stats: 
COMPLETE Column stats: NONE
                   Map Join Operator
                     condition map:
                          Inner Join 0 to 1
@@ -866,14 +866,14 @@ STAGE PLANS:
                     outputColumnNames: _col0, _col1, _col3
                     input vertices:
                       1 Map 4
-                    Statistics: Num rows: 302 Data size: 3213 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 302 Data size: 5633 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: _col1 (type: int), _col0 (type: double), 
_col3 (type: string)
                       outputColumnNames: _col0, _col1, _col2
-                      Statistics: Num rows: 302 Data size: 3213 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 302 Data size: 5633 Basic stats: 
COMPLETE Column stats: NONE
                       File Output Operator
                         compressed: false
-                        Statistics: Num rows: 302 Data size: 3213 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 302 Data size: 5633 Basic stats: 
COMPLETE Column stats: NONE
                         table:
                             input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                             output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -912,14 +912,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: x
-                  Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -929,22 +929,22 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1
                         input vertices:
                           1 Map 3
-                        Statistics: Num rows: 266 Data size: 2822 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 266 Data size: 4952 Basic stats: 
COMPLETE Column stats: NONE
                         Select Operator
                           expressions: _col0 (type: int), substr(_col1, 5) 
(type: string)
                           outputColumnNames: _col0, _col1
-                          Statistics: Num rows: 266 Data size: 2822 Basic 
stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 266 Data size: 4952 Basic 
stats: COMPLETE Column stats: NONE
                           Group By Operator
                             aggregations: sum(_col1)
                             keys: _col0 (type: int)
                             mode: hash
                             outputColumnNames: _col0, _col1
-                            Statistics: Num rows: 266 Data size: 2822 Basic 
stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 266 Data size: 4952 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: 266 Data size: 2822 Basic 
stats: COMPLETE Column stats: NONE
+                              Statistics: Num rows: 266 Data size: 4952 Basic 
stats: COMPLETE Column stats: NONE
                               value expressions: _col1 (type: double)
             Execution mode: llap
             LLAP IO: no inputs
@@ -952,38 +952,38 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: y
-                  Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 242 Data size: 4502 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: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Map 4 
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 9312 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: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col1 (type: string)
             Execution mode: llap
             LLAP IO: no inputs
@@ -995,11 +995,11 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 133 Data size: 1411 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 133 Data size: 2476 Basic stats: 
COMPLETE Column stats: NONE
                 Select Operator
                   expressions: _col1 (type: double), _col0 (type: int)
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 133 Data size: 1411 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 133 Data size: 2476 Basic stats: 
COMPLETE Column stats: NONE
                   Map Join Operator
                     condition map:
                          Inner Join 0 to 1
@@ -1009,14 +1009,14 @@ STAGE PLANS:
                     outputColumnNames: _col0, _col1, _col3
                     input vertices:
                       1 Map 4
-                    Statistics: Num rows: 550 Data size: 5843 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 550 Data size: 10243 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: _col1 (type: int), _col0 (type: double), 
_col3 (type: string)
                       outputColumnNames: _col0, _col1, _col2
-                      Statistics: Num rows: 550 Data size: 5843 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 550 Data size: 10243 Basic stats: 
COMPLETE Column stats: NONE
                       File Output Operator
                         compressed: false
-                        Statistics: Num rows: 550 Data size: 5843 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
                         table:
                             input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                             output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -1054,14 +1054,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -1074,14 +1074,14 @@ STAGE PLANS:
                         input vertices:
                           1 Map 2
                           2 Map 3
-                        Statistics: Num rows: 1100 Data size: 11686 Basic 
stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1100 Data size: 20486 Basic 
stats: COMPLETE Column stats: NONE
                         Select Operator
                           expressions: _col0 (type: int), _col1 (type: 
string), _col3 (type: string)
                           outputColumnNames: _col0, _col1, _col2
-                          Statistics: Num rows: 1100 Data size: 11686 Basic 
stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 1100 Data size: 20486 Basic 
stats: COMPLETE Column stats: NONE
                           File Output Operator
                             compressed: false
-                            Statistics: Num rows: 1100 Data size: 11686 Basic 
stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 1100 Data size: 20486 Basic 
stats: COMPLETE Column stats: NONE
                             table:
                                 input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                                 output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -1092,19 +1092,19 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 242 Data size: 4502 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: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col1 (type: string)
             Execution mode: llap
             LLAP IO: no inputs
@@ -1112,19 +1112,19 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: c
-                  Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 242 Data size: 4502 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: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
 
@@ -1158,14 +1158,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: x
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -1175,7 +1175,7 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1
                         input vertices:
                           1 Map 2
-                        Statistics: Num rows: 550 Data size: 5843 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
                         Map Join Operator
                           condition map:
                                Inner Join 0 to 1
@@ -1185,14 +1185,14 @@ STAGE PLANS:
                           outputColumnNames: _col0, _col1, _col3
                           input vertices:
                             1 Map 3
-                          Statistics: Num rows: 605 Data size: 6427 Basic 
stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 605 Data size: 11267 Basic 
stats: COMPLETE Column stats: NONE
                           Select Operator
                             expressions: _col0 (type: int), _col1 (type: 
string), _col3 (type: string)
                             outputColumnNames: _col0, _col1, _col2
-                            Statistics: Num rows: 605 Data size: 6427 Basic 
stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 605 Data size: 11267 Basic 
stats: COMPLETE Column stats: NONE
                             File Output Operator
                               compressed: false
-                              Statistics: Num rows: 605 Data size: 6427 Basic 
stats: COMPLETE Column stats: NONE
+                              Statistics: Num rows: 605 Data size: 11267 Basic 
stats: COMPLETE Column stats: NONE
                               table:
                                   input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                                   output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -1203,38 +1203,38 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: y
-                  Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 242 Data size: 4502 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: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Map 3 
             Map Operator Tree:
                 TableScan
                   alias: c
-                  Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 242 Data size: 4502 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: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col1 (type: string)
             Execution mode: llap
             LLAP IO: no inputs
@@ -1274,25 +1274,25 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: srcbucket_mapjoin
-                  Statistics: Num rows: 27 Data size: 2808 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 27 Data size: 3024 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 27 Data size: 2808 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 27 Data size: 3024 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), substr(value, 5) (type: 
string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 27 Data size: 2808 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 27 Data size: 3024 Basic stats: 
COMPLETE Column stats: NONE
                       Group By Operator
                         aggregations: sum(_col1)
                         keys: _col0 (type: int)
                         mode: hash
                         outputColumnNames: _col0, _col1
-                        Statistics: Num rows: 27 Data size: 2808 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 27 Data size: 3024 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: 27 Data size: 2808 Basic 
stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 27 Data size: 3024 Basic 
stats: COMPLETE Column stats: NONE
                           value expressions: _col1 (type: double)
             Execution mode: llap
             LLAP IO: no inputs
@@ -1300,14 +1300,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -1317,14 +1317,14 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1, _col3
                         input vertices:
                           0 Reducer 2
-                        Statistics: Num rows: 550 Data size: 5843 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
                         Select Operator
                           expressions: _col0 (type: int), _col1 (type: 
double), _col3 (type: string)
                           outputColumnNames: _col0, _col1, _col2
-                          Statistics: Num rows: 550 Data size: 5843 Basic 
stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
                           File Output Operator
                             compressed: false
-                            Statistics: Num rows: 550 Data size: 5843 Basic 
stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
                             table:
                                 input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                                 output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -1339,12 +1339,12 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 13 Data size: 1352 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 13 Data size: 1456 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: 13 Data size: 1352 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 13 Data size: 1456 Basic stats: 
COMPLETE Column stats: NONE
                   value expressions: _col1 (type: double)
 
   Stage: Stage-0
@@ -1380,19 +1380,19 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: srcbucket_mapjoin
-                  Statistics: Num rows: 27 Data size: 2808 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 27 Data size: 3024 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 27 Data size: 2808 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 27 Data size: 3024 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), substr(value, 5) (type: 
string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 27 Data size: 2808 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 27 Data size: 3024 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: 27 Data size: 2808 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 27 Data size: 3024 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col1 (type: string)
             Execution mode: llap
             LLAP IO: no inputs
@@ -1400,14 +1400,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -1417,14 +1417,14 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1, _col3
                         input vertices:
                           0 Reducer 2
-                        Statistics: Num rows: 550 Data size: 5843 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
                         Select Operator
                           expressions: _col0 (type: int), _col1 (type: 
double), _col3 (type: string)
                           outputColumnNames: _col0, _col1, _col2
-                          Statistics: Num rows: 550 Data size: 5843 Basic 
stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
                           File Output Operator
                             compressed: false
-                            Statistics: Num rows: 550 Data size: 5843 Basic 
stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
                             table:
                                 input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                                 output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -1439,12 +1439,12 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: complete
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 13 Data size: 1352 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 13 Data size: 1456 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: 13 Data size: 1352 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 13 Data size: 1456 Basic stats: 
COMPLETE Column stats: NONE
                   value expressions: _col1 (type: double)
 
   Stage: Stage-0
@@ -1479,19 +1479,19 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: value is not null (type: boolean)
-                    Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col1 (type: string)
                         sort order: +
                         Map-reduce partition columns: _col1 (type: string)
-                        Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 242 Data size: 4502 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col0 (type: int)
             Execution mode: llap
             LLAP IO: no inputs
@@ -1499,14 +1499,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: value is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: value (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -1516,10 +1516,10 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1, _col2
                         input vertices:
                           0 Map 1
-                        Statistics: Num rows: 550 Data size: 5843 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
                         File Output Operator
                           compressed: false
-                          Statistics: Num rows: 550 Data size: 5843 Basic 
stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
                           table:
                               input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                               output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -1599,14 +1599,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -1616,14 +1616,14 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1, _col3
                         input vertices:
                           0 Map 1
-                        Statistics: Num rows: 550 Data size: 5843 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
                         Select Operator
                           expressions: _col0 (type: int), _col1 (type: 
string), _col3 (type: string)
                           outputColumnNames: _col0, _col1, _col2
-                          Statistics: Num rows: 550 Data size: 5843 Basic 
stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
                           File Output Operator
                             compressed: false
-                            Statistics: Num rows: 550 Data size: 5843 Basic 
stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
                             table:
                                 input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                                 output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -1657,14 +1657,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: (key is not null and value is not null) (type: 
boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -1674,7 +1674,7 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1
                         input vertices:
                           1 Map 2
-                        Statistics: Num rows: 550 Data size: 5843 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
                         Map Join Operator
                           condition map:
                                Inner Join 0 to 1
@@ -1684,14 +1684,14 @@ STAGE PLANS:
                           outputColumnNames: _col0, _col3
                           input vertices:
                             1 Map 3
-                          Statistics: Num rows: 605 Data size: 6427 Basic 
stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 605 Data size: 11267 Basic 
stats: COMPLETE Column stats: NONE
                           Select Operator
                             expressions: _col0 (type: int), _col3 (type: int)
                             outputColumnNames: _col0, _col1
-                            Statistics: Num rows: 605 Data size: 6427 Basic 
stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 605 Data size: 11267 Basic 
stats: COMPLETE Column stats: NONE
                             File Output Operator
                               compressed: false
-                              Statistics: Num rows: 605 Data size: 6427 Basic 
stats: COMPLETE Column stats: NONE
+                              Statistics: Num rows: 605 Data size: 11267 Basic 
stats: COMPLETE Column stats: NONE
                               table:
                                   input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                                   output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -1702,38 +1702,38 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: c
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 9312 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: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Map 3 
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: value is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col1 (type: string)
                         sort order: +
                         Map-reduce partition columns: _col1 (type: string)
-                        Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col0 (type: int)
             Execution mode: llap
             LLAP IO: no inputs
@@ -1768,34 +1768,34 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 242 Data size: 47094 Basic stats: 
COMPLETE Column stats: PARTIAL
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 242 Data size: 44528 Basic stats: 
COMPLETE Column stats: PARTIAL
                     Select Operator
                       expressions: key (type: int), value (type: string), ds 
(type: string)
                       outputColumnNames: _col0, _col1, _col2
-                      Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 242 Data size: 44528 Basic stats: 
COMPLETE Column stats: PARTIAL
                       Reduce Output Operator
                         key expressions: _col0 (type: int), _col2 (type: 
string)
                         sort order: ++
                         Map-reduce partition columns: _col0 (type: int), _col2 
(type: string)
-                        Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 242 Data size: 44528 Basic 
stats: COMPLETE Column stats: PARTIAL
                         value expressions: _col1 (type: string)
                       Select Operator
                         expressions: _col2 (type: string)
                         outputColumnNames: _col0
-                        Statistics: Num rows: 242 Data size: 2566 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 242 Data size: 44528 Basic 
stats: COMPLETE Column stats: PARTIAL
                         Group By Operator
                           keys: _col0 (type: string)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 242 Data size: 2566 Basic 
stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 1 Data size: 184 Basic stats: 
COMPLETE Column stats: PARTIAL
                           Dynamic Partitioning Event Operator
                             Target column: ds (string)
                             Target Input: b
                             Partition key expr: ds
-                            Statistics: Num rows: 242 Data size: 2566 Basic 
stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 1 Data size: 184 Basic 
stats: COMPLETE Column stats: PARTIAL
                             Target Vertex: Map 2
             Execution mode: llap
             LLAP IO: no inputs
@@ -1803,14 +1803,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 97312 Basic stats: 
COMPLETE Column stats: PARTIAL
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 92000 Basic stats: 
COMPLETE Column stats: PARTIAL
                     Select Operator
                       expressions: key (type: int), value (type: string), ds 
(type: string)
                       outputColumnNames: _col0, _col1, _col2
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 92000 Basic stats: 
COMPLETE Column stats: PARTIAL
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -1820,14 +1820,14 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1, _col4
                         input vertices:
                           0 Map 1
-                        Statistics: Num rows: 550 Data size: 5843 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 60500 Data size: 12826000 Basic 
stats: COMPLETE Column stats: PARTIAL
                         Select Operator
                           expressions: _col0 (type: int), _col1 (type: 
string), _col4 (type: string)
                           outputColumnNames: _col0, _col1, _col2
-                          Statistics: Num rows: 550 Data size: 5843 Basic 
stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 60500 Data size: 484000 Basic 
stats: COMPLETE Column stats: PARTIAL
                           File Output Operator
                             compressed: false
-                            Statistics: Num rows: 550 Data size: 5843 Basic 
stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 60500 Data size: 484000 
Basic stats: COMPLETE Column stats: PARTIAL
                             table:
                                 input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                                 output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -1880,14 +1880,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -1896,29 +1896,29 @@ STAGE PLANS:
                           1 _col0 (type: int)
                         input vertices:
                           1 Map 3
-                        Statistics: Num rows: 550 Data size: 5843 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
                         Reduce Output Operator
                           sort order: 
-                          Statistics: Num rows: 550 Data size: 5843 Basic 
stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Map 3 
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 1 Data size: 11 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 19 Basic stats: COMPLETE 
Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 1 Data size: 11 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 19 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 11 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 19 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: 11 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 19 Basic stats: 
COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Reducer 2 
@@ -1999,14 +1999,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 9312 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -2015,29 +2015,29 @@ STAGE PLANS:
                           1 _col0 (type: int)
                         input vertices:
                           1 Map 3
-                        Statistics: Num rows: 550 Data size: 5843 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
                         Reduce Output Operator
                           sort order: 
-                          Statistics: Num rows: 550 Data size: 5843 Basic 
stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 550 Data size: 10243 Basic 
stats: COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Map 3 
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 1 Data size: 11 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 19 Basic stats: COMPLETE 
Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 1 Data size: 11 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 19 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 1 Data size: 11 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 19 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: 11 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 19 Basic stats: 
COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Reducer 2 

Reply via email to