http://git-wip-us.apache.org/repos/asf/hive/blob/cf492a8c/ql/src/test/results/clientpositive/llap/correlationoptimizer6.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/llap/correlationoptimizer6.q.out 
b/ql/src/test/results/clientpositive/llap/correlationoptimizer6.q.out
index 499ef4b..9e424c2 100644
--- a/ql/src/test/results/clientpositive/llap/correlationoptimizer6.q.out
+++ b/ql/src/test/results/clientpositive/llap/correlationoptimizer6.q.out
@@ -172,18 +172,18 @@ STAGE PLANS:
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                   1 _col0 (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 809 Data size: 70383 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 791 Data size: 68817 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Group By Operator
                   aggregations: count()
                   keys: _col0 (type: string)
                   mode: hash
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                   Reduce Output Operator
                     key expressions: _col0 (type: string)
                     sort order: +
                     Map-reduce partition columns: _col0 (type: string)
-                    Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 8 
             Execution mode: vectorized, llap
@@ -193,12 +193,12 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Reduce Output Operator
                   key expressions: _col0 (type: string)
                   sort order: +
                   Map-reduce partition columns: _col0 (type: string)
-                  Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                   value expressions: _col1 (type: bigint)
 
   Stage: Stage-0
@@ -416,18 +416,18 @@ STAGE PLANS:
                   0 _col0 (type: string)
                   1 _col0 (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 809 Data size: 70383 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 791 Data size: 68817 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Group By Operator
                   aggregations: count()
                   keys: _col0 (type: string)
                   mode: hash
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                   Reduce Output Operator
                     key expressions: _col0 (type: string)
                     sort order: +
                     Map-reduce partition columns: _col0 (type: string)
-                    Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 8 
             Execution mode: vectorized, llap
@@ -437,12 +437,12 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Reduce Output Operator
                   key expressions: _col0 (type: string)
                   sort order: +
                   Map-reduce partition columns: _col0 (type: string)
-                  Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                   value expressions: _col1 (type: bigint)
 
   Stage: Stage-0
@@ -593,18 +593,18 @@ STAGE PLANS:
                         outputColumnNames: _col0
                         input vertices:
                           1 Map 6
-                        Statistics: Num rows: 809 Data size: 70383 Basic 
stats: COMPLETE Column stats: COMPLETE
+                        Statistics: Num rows: 791 Data size: 68817 Basic 
stats: COMPLETE Column stats: COMPLETE
                         Group By Operator
                           aggregations: count()
                           keys: _col0 (type: string)
                           mode: hash
                           outputColumnNames: _col0, _col1
-                          Statistics: Num rows: 309 Data size: 29355 Basic 
stats: COMPLETE Column stats: COMPLETE
+                          Statistics: Num rows: 316 Data size: 30020 Basic 
stats: COMPLETE Column stats: COMPLETE
                           Reduce Output Operator
                             key expressions: _col0 (type: string)
                             sort order: +
                             Map-reduce partition columns: _col0 (type: string)
-                            Statistics: Num rows: 309 Data size: 29355 Basic 
stats: COMPLETE Column stats: COMPLETE
+                            Statistics: Num rows: 316 Data size: 30020 Basic 
stats: COMPLETE Column stats: COMPLETE
                             value expressions: _col1 (type: bigint)
             Execution mode: vectorized, llap
             LLAP IO: no inputs
@@ -650,7 +650,7 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Map Join Operator
                   condition map:
                        Inner Join 0 to 1
@@ -788,10 +788,10 @@ STAGE PLANS:
                   0 _col0 (type: string)
                   1 _col0 (type: string)
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 20 Data size: 3620 Basic stats: COMPLETE 
Column stats: COMPLETE
+                Statistics: Num rows: 19 Data size: 3439 Basic stats: COMPLETE 
Column stats: COMPLETE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 20 Data size: 3620 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 19 Data size: 3439 Basic stats: 
COMPLETE Column stats: COMPLETE
                   table:
                       input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -929,10 +929,10 @@ STAGE PLANS:
                   0 _col0 (type: string)
                   1 _col0 (type: string)
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 20 Data size: 3620 Basic stats: COMPLETE 
Column stats: COMPLETE
+                Statistics: Num rows: 19 Data size: 3439 Basic stats: COMPLETE 
Column stats: COMPLETE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 20 Data size: 3620 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 19 Data size: 3439 Basic stats: 
COMPLETE Column stats: COMPLETE
                   table:
                       input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -1105,18 +1105,18 @@ STAGE PLANS:
                   0 _col0 (type: string)
                   1 _col0 (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 809 Data size: 70383 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 791 Data size: 68817 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Group By Operator
                   aggregations: count()
                   keys: _col0 (type: string)
                   mode: hash
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                   Reduce Output Operator
                     key expressions: _col0 (type: string)
                     sort order: +
                     Map-reduce partition columns: _col0 (type: string)
-                    Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 5 
             Execution mode: vectorized, llap
@@ -1126,12 +1126,12 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Reduce Output Operator
                   key expressions: _col0 (type: string)
                   sort order: +
                   Map-reduce partition columns: _col0 (type: string)
-                  Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                   value expressions: _col1 (type: bigint)
 
   Stage: Stage-0
@@ -1286,18 +1286,18 @@ STAGE PLANS:
                   0 _col0 (type: string)
                   1 _col0 (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 809 Data size: 70383 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 791 Data size: 68817 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Group By Operator
                   aggregations: count()
                   keys: _col0 (type: string)
                   mode: hash
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                   Reduce Output Operator
                     key expressions: _col0 (type: string)
                     sort order: +
                     Map-reduce partition columns: _col0 (type: string)
-                    Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 5 
             Execution mode: vectorized, llap
@@ -1307,12 +1307,12 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Reduce Output Operator
                   key expressions: _col0 (type: string)
                   sort order: +
                   Map-reduce partition columns: _col0 (type: string)
-                  Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                   value expressions: _col1 (type: bigint)
 
   Stage: Stage-0
@@ -1864,14 +1864,14 @@ STAGE PLANS:
                   1 _col0 (type: string)
                   2 _col0 (type: string)
                 outputColumnNames: _col1, _col2, _col3
-                Statistics: Num rows: 40 Data size: 7240 Basic stats: COMPLETE 
Column stats: COMPLETE
+                Statistics: Num rows: 39 Data size: 7059 Basic stats: COMPLETE 
Column stats: COMPLETE
                 Select Operator
                   expressions: _col1 (type: string), _col2 (type: string), 
_col3 (type: bigint)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 40 Data size: 7240 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 39 Data size: 7059 Basic stats: 
COMPLETE Column stats: COMPLETE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 40 Data size: 7240 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 39 Data size: 7059 Basic stats: 
COMPLETE Column stats: COMPLETE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -1886,18 +1886,18 @@ STAGE PLANS:
                   0 _col0 (type: string)
                   1 _col0 (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 809 Data size: 70383 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 791 Data size: 68817 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Group By Operator
                   aggregations: count()
                   keys: _col0 (type: string)
                   mode: hash
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                   Reduce Output Operator
                     key expressions: _col0 (type: string)
                     sort order: +
                     Map-reduce partition columns: _col0 (type: string)
-                    Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 5 
             Execution mode: vectorized, llap
@@ -1907,12 +1907,12 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Reduce Output Operator
                   key expressions: _col0 (type: string)
                   sort order: +
                   Map-reduce partition columns: _col0 (type: string)
-                  Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                   value expressions: _col1 (type: bigint)
 
   Stage: Stage-0
@@ -2082,14 +2082,14 @@ STAGE PLANS:
                   1 _col0 (type: string)
                   2 _col0 (type: string)
                 outputColumnNames: _col1, _col2, _col3
-                Statistics: Num rows: 40 Data size: 7240 Basic stats: COMPLETE 
Column stats: COMPLETE
+                Statistics: Num rows: 39 Data size: 7059 Basic stats: COMPLETE 
Column stats: COMPLETE
                 Select Operator
                   expressions: _col1 (type: string), _col2 (type: string), 
_col3 (type: bigint)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 40 Data size: 7240 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 39 Data size: 7059 Basic stats: 
COMPLETE Column stats: COMPLETE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 40 Data size: 7240 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 39 Data size: 7059 Basic stats: 
COMPLETE Column stats: COMPLETE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -2104,18 +2104,18 @@ STAGE PLANS:
                   0 _col0 (type: string)
                   1 _col0 (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 809 Data size: 70383 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 791 Data size: 68817 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Group By Operator
                   aggregations: count()
                   keys: _col0 (type: string)
                   mode: hash
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                   Reduce Output Operator
                     key expressions: _col0 (type: string)
                     sort order: +
                     Map-reduce partition columns: _col0 (type: string)
-                    Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 5 
             Execution mode: vectorized, llap
@@ -2125,12 +2125,12 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Reduce Output Operator
                   key expressions: _col0 (type: string)
                   sort order: +
                   Map-reduce partition columns: _col0 (type: string)
-                  Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                   value expressions: _col1 (type: bigint)
 
   Stage: Stage-0
@@ -2298,18 +2298,18 @@ STAGE PLANS:
                   0 _col0 (type: string)
                   1 _col0 (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 809 Data size: 70383 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 791 Data size: 68817 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Group By Operator
                   aggregations: count()
                   keys: _col0 (type: string)
                   mode: hash
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                   Reduce Output Operator
                     key expressions: _col0 (type: string)
                     sort order: +
                     Map-reduce partition columns: _col0 (type: string)
-                    Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 3 
             Execution mode: vectorized, llap
@@ -2319,12 +2319,12 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Reduce Output Operator
                   key expressions: _col0 (type: string)
                   sort order: +
                   Map-reduce partition columns: _col0 (type: string)
-                  Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                   value expressions: _col1 (type: bigint)
         Reducer 4 
             Execution mode: llap
@@ -2338,14 +2338,14 @@ STAGE PLANS:
                   1 _col0 (type: string)
                   2 _col0 (type: string)
                 outputColumnNames: _col0, _col1, _col3
-                Statistics: Num rows: 40 Data size: 7240 Basic stats: COMPLETE 
Column stats: COMPLETE
+                Statistics: Num rows: 39 Data size: 7059 Basic stats: COMPLETE 
Column stats: COMPLETE
                 Select Operator
                   expressions: _col3 (type: string), _col0 (type: string), 
_col1 (type: bigint)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 40 Data size: 7240 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 39 Data size: 7059 Basic stats: 
COMPLETE Column stats: COMPLETE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 40 Data size: 7240 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 39 Data size: 7059 Basic stats: 
COMPLETE Column stats: COMPLETE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -2516,18 +2516,18 @@ STAGE PLANS:
                   0 _col0 (type: string)
                   1 _col0 (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 809 Data size: 70383 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 791 Data size: 68817 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Group By Operator
                   aggregations: count()
                   keys: _col0 (type: string)
                   mode: hash
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                   Reduce Output Operator
                     key expressions: _col0 (type: string)
                     sort order: +
                     Map-reduce partition columns: _col0 (type: string)
-                    Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 3 
             Execution mode: vectorized, llap
@@ -2537,12 +2537,12 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Reduce Output Operator
                   key expressions: _col0 (type: string)
                   sort order: +
                   Map-reduce partition columns: _col0 (type: string)
-                  Statistics: Num rows: 309 Data size: 29355 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 316 Data size: 30020 Basic stats: 
COMPLETE Column stats: COMPLETE
                   value expressions: _col1 (type: bigint)
         Reducer 4 
             Execution mode: llap
@@ -2556,14 +2556,14 @@ STAGE PLANS:
                   1 _col0 (type: string)
                   2 _col0 (type: string)
                 outputColumnNames: _col0, _col1, _col3
-                Statistics: Num rows: 40 Data size: 7240 Basic stats: COMPLETE 
Column stats: COMPLETE
+                Statistics: Num rows: 39 Data size: 7059 Basic stats: COMPLETE 
Column stats: COMPLETE
                 Select Operator
                   expressions: _col3 (type: string), _col0 (type: string), 
_col1 (type: bigint)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 40 Data size: 7240 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 39 Data size: 7059 Basic stats: 
COMPLETE Column stats: COMPLETE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 40 Data size: 7240 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 39 Data size: 7059 Basic stats: 
COMPLETE Column stats: COMPLETE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -3327,18 +3327,18 @@ STAGE PLANS:
                   0 _col0 (type: string)
                   1 _col0 (type: string)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 809 Data size: 144002 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 791 Data size: 140798 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Group By Operator
                   aggregations: count()
                   keys: _col0 (type: string), _col1 (type: string)
                   mode: hash
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 404 Data size: 75144 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 395 Data size: 73470 Basic stats: 
COMPLETE Column stats: COMPLETE
                   Reduce Output Operator
                     key expressions: _col0 (type: string), _col1 (type: string)
                     sort order: ++
                     Map-reduce partition columns: _col0 (type: string), _col1 
(type: string)
-                    Statistics: Num rows: 404 Data size: 75144 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 395 Data size: 73470 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col2 (type: bigint)
         Reducer 9 
             Execution mode: vectorized, llap
@@ -3348,12 +3348,12 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string), KEY._col1 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 404 Data size: 75144 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 395 Data size: 73470 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Reduce Output Operator
                   key expressions: _col0 (type: string)
                   sort order: +
                   Map-reduce partition columns: _col0 (type: string)
-                  Statistics: Num rows: 404 Data size: 75144 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 395 Data size: 73470 Basic stats: 
COMPLETE Column stats: COMPLETE
                   value expressions: _col1 (type: string), _col2 (type: bigint)
 
   Stage: Stage-0
@@ -3572,18 +3572,18 @@ STAGE PLANS:
                   0 _col0 (type: string)
                   1 _col0 (type: string)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 809 Data size: 144002 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 791 Data size: 140798 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Group By Operator
                   aggregations: count()
                   keys: _col0 (type: string), _col1 (type: string)
                   mode: hash
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 404 Data size: 75144 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 395 Data size: 73470 Basic stats: 
COMPLETE Column stats: COMPLETE
                   Reduce Output Operator
                     key expressions: _col0 (type: string), _col1 (type: string)
                     sort order: ++
                     Map-reduce partition columns: _col0 (type: string), _col1 
(type: string)
-                    Statistics: Num rows: 404 Data size: 75144 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 395 Data size: 73470 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col2 (type: bigint)
         Reducer 8 
             Execution mode: vectorized, llap
@@ -3593,12 +3593,12 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string), KEY._col1 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 404 Data size: 75144 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 395 Data size: 73470 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Reduce Output Operator
                   key expressions: _col0 (type: string)
                   sort order: +
                   Map-reduce partition columns: _col0 (type: string)
-                  Statistics: Num rows: 404 Data size: 75144 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 395 Data size: 73470 Basic stats: 
COMPLETE Column stats: COMPLETE
                   value expressions: _col1 (type: string), _col2 (type: bigint)
 
   Stage: Stage-0
@@ -3749,18 +3749,18 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1
                         input vertices:
                           1 Map 6
-                        Statistics: Num rows: 809 Data size: 144002 Basic 
stats: COMPLETE Column stats: COMPLETE
+                        Statistics: Num rows: 791 Data size: 140798 Basic 
stats: COMPLETE Column stats: COMPLETE
                         Group By Operator
                           aggregations: count()
                           keys: _col0 (type: string), _col1 (type: string)
                           mode: hash
                           outputColumnNames: _col0, _col1, _col2
-                          Statistics: Num rows: 404 Data size: 75144 Basic 
stats: COMPLETE Column stats: COMPLETE
+                          Statistics: Num rows: 395 Data size: 73470 Basic 
stats: COMPLETE Column stats: COMPLETE
                           Reduce Output Operator
                             key expressions: _col0 (type: string), _col1 
(type: string)
                             sort order: ++
                             Map-reduce partition columns: _col0 (type: 
string), _col1 (type: string)
-                            Statistics: Num rows: 404 Data size: 75144 Basic 
stats: COMPLETE Column stats: COMPLETE
+                            Statistics: Num rows: 395 Data size: 73470 Basic 
stats: COMPLETE Column stats: COMPLETE
                             value expressions: _col2 (type: bigint)
             Execution mode: vectorized, llap
             LLAP IO: no inputs
@@ -3806,7 +3806,7 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string), KEY._col1 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 404 Data size: 75144 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 395 Data size: 73470 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Map Join Operator
                   condition map:
                        Inner Join 0 to 1

http://git-wip-us.apache.org/repos/asf/hive/blob/cf492a8c/ql/src/test/results/clientpositive/llap/cross_join.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/cross_join.q.out 
b/ql/src/test/results/clientpositive/llap/cross_join.q.out
index e95407d..64f669b 100644
--- a/ql/src/test/results/clientpositive/llap/cross_join.q.out
+++ b/ql/src/test/results/clientpositive/llap/cross_join.q.out
@@ -200,10 +200,10 @@ STAGE PLANS:
                   0 _col0 (type: string)
                   1 _col0 (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 809 Data size: 70383 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 791 Data size: 68817 Basic stats: 
COMPLETE Column stats: COMPLETE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 809 Data size: 70383 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 791 Data size: 68817 Basic stats: 
COMPLETE Column stats: COMPLETE
                   table:
                       input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -390,10 +390,10 @@ STAGE PLANS:
                         outputColumnNames: _col0
                         input vertices:
                           1 Map 2
-                        Statistics: Num rows: 809 Data size: 70383 Basic 
stats: COMPLETE Column stats: COMPLETE
+                        Statistics: Num rows: 791 Data size: 68817 Basic 
stats: COMPLETE Column stats: COMPLETE
                         File Output Operator
                           compressed: false
-                          Statistics: Num rows: 809 Data size: 70383 Basic 
stats: COMPLETE Column stats: COMPLETE
+                          Statistics: Num rows: 791 Data size: 68817 Basic 
stats: COMPLETE Column stats: COMPLETE
                           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/cf492a8c/ql/src/test/results/clientpositive/llap/dynamic_semijoin_reduction.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/llap/dynamic_semijoin_reduction.q.out 
b/ql/src/test/results/clientpositive/llap/dynamic_semijoin_reduction.q.out
index 2c448df..8f8665a 100644
--- a/ql/src/test/results/clientpositive/llap/dynamic_semijoin_reduction.q.out
+++ b/ql/src/test/results/clientpositive/llap/dynamic_semijoin_reduction.q.out
@@ -452,12 +452,12 @@ STAGE PLANS:
                           keys: _col0 (type: string)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 309 Data size: 26883 Basic 
stats: COMPLETE Column stats: COMPLETE
+                          Statistics: Num rows: 316 Data size: 27492 Basic 
stats: COMPLETE Column stats: COMPLETE
                           Dynamic Partitioning Event Operator
                             Target column: ds (string)
                             Target Input: srcpart_small_n3
                             Partition key expr: ds
-                            Statistics: Num rows: 309 Data size: 26883 Basic 
stats: COMPLETE Column stats: COMPLETE
+                            Statistics: Num rows: 316 Data size: 27492 Basic 
stats: COMPLETE Column stats: COMPLETE
                             Target Vertex: Map 4
             Execution mode: vectorized, llap
             LLAP IO: all inputs
@@ -723,7 +723,7 @@ STAGE PLANS:
                         outputColumnNames: _col0
                         Statistics: Num rows: 2000 Data size: 174000 Basic 
stats: COMPLETE Column stats: COMPLETE
                         Group By Operator
-                          aggregations: min(_col0), max(_col0), 
bloom_filter(_col0, expectedEntries=309)
+                          aggregations: min(_col0), max(_col0), 
bloom_filter(_col0, expectedEntries=316)
                           mode: hash
                           outputColumnNames: _col0, _col1, _col2
                           Statistics: Num rows: 1 Data size: 552 Basic stats: 
COMPLETE Column stats: COMPLETE
@@ -826,7 +826,7 @@ STAGE PLANS:
             Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
-                aggregations: min(VALUE._col0), max(VALUE._col1), 
bloom_filter(VALUE._col2, expectedEntries=309)
+                aggregations: min(VALUE._col0), max(VALUE._col1), 
bloom_filter(VALUE._col2, expectedEntries=316)
                 mode: final
                 outputColumnNames: _col0, _col1, _col2
                 Statistics: Num rows: 1 Data size: 552 Basic stats: COMPLETE 
Column stats: COMPLETE

http://git-wip-us.apache.org/repos/asf/hive/blob/cf492a8c/ql/src/test/results/clientpositive/llap/dynamic_semijoin_reduction_sw.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/llap/dynamic_semijoin_reduction_sw.q.out 
b/ql/src/test/results/clientpositive/llap/dynamic_semijoin_reduction_sw.q.out
index 99163da..6056865 100644
--- 
a/ql/src/test/results/clientpositive/llap/dynamic_semijoin_reduction_sw.q.out
+++ 
b/ql/src/test/results/clientpositive/llap/dynamic_semijoin_reduction_sw.q.out
@@ -231,7 +231,7 @@ STAGE PLANS:
                         outputColumnNames: _col0
                         Statistics: Num rows: 1000 Data size: 87000 Basic 
stats: COMPLETE Column stats: COMPLETE
                         Group By Operator
-                          aggregations: min(_col0), max(_col0), 
bloom_filter(_col0, expectedEntries=309)
+                          aggregations: min(_col0), max(_col0), 
bloom_filter(_col0, expectedEntries=316)
                           mode: hash
                           outputColumnNames: _col0, _col1, _col2
                           Statistics: Num rows: 1 Data size: 552 Basic stats: 
COMPLETE Column stats: COMPLETE
@@ -284,7 +284,7 @@ STAGE PLANS:
                         outputColumnNames: _col0
                         Statistics: Num rows: 1000 Data size: 87000 Basic 
stats: COMPLETE Column stats: COMPLETE
                         Group By Operator
-                          aggregations: min(_col0), max(_col0), 
bloom_filter(_col0, expectedEntries=309)
+                          aggregations: min(_col0), max(_col0), 
bloom_filter(_col0, expectedEntries=316)
                           mode: hash
                           outputColumnNames: _col0, _col1, _col2
                           Statistics: Num rows: 1 Data size: 552 Basic stats: 
COMPLETE Column stats: COMPLETE
@@ -369,7 +369,7 @@ STAGE PLANS:
             Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
-                aggregations: min(VALUE._col0), max(VALUE._col1), 
bloom_filter(VALUE._col2, expectedEntries=309)
+                aggregations: min(VALUE._col0), max(VALUE._col1), 
bloom_filter(VALUE._col2, expectedEntries=316)
                 mode: final
                 outputColumnNames: _col0, _col1, _col2
                 Statistics: Num rows: 1 Data size: 552 Basic stats: COMPLETE 
Column stats: COMPLETE
@@ -430,7 +430,7 @@ STAGE PLANS:
             Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
-                aggregations: min(VALUE._col0), max(VALUE._col1), 
bloom_filter(VALUE._col2, expectedEntries=309)
+                aggregations: min(VALUE._col0), max(VALUE._col1), 
bloom_filter(VALUE._col2, expectedEntries=316)
                 mode: final
                 outputColumnNames: _col0, _col1, _col2
                 Statistics: Num rows: 1 Data size: 552 Basic stats: COMPLETE 
Column stats: COMPLETE

http://git-wip-us.apache.org/repos/asf/hive/blob/cf492a8c/ql/src/test/results/clientpositive/llap/dynamic_semijoin_user_level.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/llap/dynamic_semijoin_user_level.q.out 
b/ql/src/test/results/clientpositive/llap/dynamic_semijoin_user_level.q.out
index eefa592..c3ef505 100644
--- a/ql/src/test/results/clientpositive/llap/dynamic_semijoin_user_level.q.out
+++ b/ql/src/test/results/clientpositive/llap/dynamic_semijoin_user_level.q.out
@@ -256,8 +256,8 @@ Stage-0
                       predicate:key is not null
                       TableScan [TS_0] (rows=2000 width=87)
                         
default@srcpart_date_n9,srcpart_date_n9,Tbl:COMPLETE,Col:COMPLETE,Output:["key"]
-                Dynamic Partitioning Event Operator [EVENT_21] (rows=309 
width=87)
-                  Group By Operator [GBY_20] (rows=309 width=87)
+                Dynamic Partitioning Event Operator [EVENT_21] (rows=316 
width=87)
+                  Group By Operator [GBY_20] (rows=316 width=87)
                     Output:["_col0"],keys:_col0
                     Select Operator [SEL_19] (rows=2000 width=87)
                       Output:["_col0"]
@@ -434,11 +434,11 @@ Stage-0
                       <-Reducer 4 [BROADCAST_EDGE] llap
                         BROADCAST [RS_44]
                           Group By Operator [GBY_41] (rows=1 width=552)
-                            
Output:["_col0","_col1","_col2"],aggregations:["min(VALUE._col0)","max(VALUE._col1)","bloom_filter(VALUE._col2,
 expectedEntries=309)"]
+                            
Output:["_col0","_col1","_col2"],aggregations:["min(VALUE._col0)","max(VALUE._col1)","bloom_filter(VALUE._col2,
 expectedEntries=316)"]
                           <-Map 1 [CUSTOM_SIMPLE_EDGE] llap
                             PARTITION_ONLY_SHUFFLE [RS_40]
                               Group By Operator [GBY_39] (rows=1 width=552)
-                                
Output:["_col0","_col1","_col2"],aggregations:["min(_col0)","max(_col0)","bloom_filter(_col0,
 expectedEntries=309)"]
+                                
Output:["_col0","_col1","_col2"],aggregations:["min(_col0)","max(_col0)","bloom_filter(_col0,
 expectedEntries=316)"]
                                 Select Operator [SEL_38] (rows=2000 width=87)
                                   Output:["_col0"]
                                    Please refer to the previous Select 
Operator [SEL_2]

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