http://git-wip-us.apache.org/repos/asf/hive/blob/13960aa9/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 66b019b..2416384 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
@@ -235,25 +235,25 @@ STAGE PLANS:
                   0 _col0 (type: int)
                   1 _col0 (type: int)
                 outputColumnNames: _col0, _col1, _col3
-                Statistics: Num rows: 414 Data size: 77004 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 408 Data size: 75888 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Select Operator
                   expressions: _col0 (type: int), _col1 (type: string), _col3 
(type: string)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 414 Data size: 77004 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 408 Data size: 75888 Basic stats: 
COMPLETE Column stats: COMPLETE
                   Reduce Output Operator
                     key expressions: _col0 (type: int), _col1 (type: string), 
_col2 (type: string)
                     sort order: +++
-                    Statistics: Num rows: 414 Data size: 77004 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 408 Data size: 75888 Basic stats: 
COMPLETE Column stats: COMPLETE
         Reducer 3 
             Execution mode: vectorized, llap
             Reduce Operator Tree:
               Select Operator
                 expressions: KEY.reducesinkkey0 (type: int), 
KEY.reducesinkkey1 (type: string), KEY.reducesinkkey2 (type: string)
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 414 Data size: 77004 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 408 Data size: 75888 Basic stats: 
COMPLETE Column stats: COMPLETE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 414 Data size: 77004 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 408 Data size: 75888 Basic stats: 
COMPLETE Column stats: COMPLETE
                   table:
                       input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -823,15 +823,15 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1, _col3
                         input vertices:
                           0 Map 1
-                        Statistics: Num rows: 414 Data size: 77004 Basic 
stats: COMPLETE Column stats: COMPLETE
+                        Statistics: Num rows: 408 Data size: 75888 Basic 
stats: COMPLETE Column stats: COMPLETE
                         Select Operator
                           expressions: _col0 (type: int), _col1 (type: 
string), _col3 (type: string)
                           outputColumnNames: _col0, _col1, _col2
-                          Statistics: Num rows: 414 Data size: 77004 Basic 
stats: COMPLETE Column stats: COMPLETE
+                          Statistics: Num rows: 408 Data size: 75888 Basic 
stats: COMPLETE Column stats: COMPLETE
                           Reduce Output Operator
                             key expressions: _col0 (type: int), _col1 (type: 
string), _col2 (type: string)
                             sort order: +++
-                            Statistics: Num rows: 414 Data size: 77004 Basic 
stats: COMPLETE Column stats: COMPLETE
+                            Statistics: Num rows: 408 Data size: 75888 Basic 
stats: COMPLETE Column stats: COMPLETE
             Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 3 
@@ -840,10 +840,10 @@ STAGE PLANS:
               Select Operator
                 expressions: KEY.reducesinkkey0 (type: int), 
KEY.reducesinkkey1 (type: string), KEY.reducesinkkey2 (type: string)
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 414 Data size: 77004 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 408 Data size: 75888 Basic stats: 
COMPLETE Column stats: COMPLETE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 414 Data size: 77004 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 408 Data size: 75888 Basic stats: 
COMPLETE Column stats: COMPLETE
                   table:
                       input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -1436,7 +1436,7 @@ STAGE PLANS:
                 keys:
                   0 _col0 (type: int)
                   1 _col0 (type: int)
-                Statistics: Num rows: 207 Data size: 1656 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 204 Data size: 1632 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Group By Operator
                   aggregations: count()
                   mode: hash
@@ -1565,7 +1565,7 @@ STAGE PLANS:
                     1 _col0 (type: int)
                   input vertices:
                     1 Map 4
-                  Statistics: Num rows: 207 Data size: 1656 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 204 Data size: 1632 Basic stats: 
COMPLETE Column stats: COMPLETE
                   Group By Operator
                     aggregations: count()
                     mode: hash
@@ -1696,7 +1696,7 @@ STAGE PLANS:
                 keys:
                   0 _col0 (type: int)
                   1 _col0 (type: int)
-                Statistics: Num rows: 708 Data size: 5664 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 689 Data size: 5512 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Group By Operator
                   aggregations: count()
                   mode: hash
@@ -1731,16 +1731,16 @@ STAGE PLANS:
                   0 _col0 (type: int)
                   1 _col0 (type: int)
                 outputColumnNames: _col1
-                Statistics: Num rows: 414 Data size: 1656 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 408 Data size: 1632 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Select Operator
                   expressions: _col1 (type: int)
                   outputColumnNames: _col0
-                  Statistics: Num rows: 414 Data size: 1656 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 408 Data size: 1632 Basic stats: 
COMPLETE Column stats: COMPLETE
                   Reduce Output Operator
                     key expressions: _col0 (type: int)
                     sort order: +
                     Map-reduce partition columns: _col0 (type: int)
-                    Statistics: Num rows: 414 Data size: 1656 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 408 Data size: 1632 Basic stats: 
COMPLETE Column stats: COMPLETE
 
   Stage: Stage-0
     Fetch Operator
@@ -1838,11 +1838,11 @@ STAGE PLANS:
                         outputColumnNames: _col1
                         input vertices:
                           1 Map 4
-                        Statistics: Num rows: 414 Data size: 1656 Basic stats: 
COMPLETE Column stats: COMPLETE
+                        Statistics: Num rows: 408 Data size: 1632 Basic stats: 
COMPLETE Column stats: COMPLETE
                         Select Operator
                           expressions: _col1 (type: int)
                           outputColumnNames: _col0
-                          Statistics: Num rows: 414 Data size: 1656 Basic 
stats: COMPLETE Column stats: COMPLETE
+                          Statistics: Num rows: 408 Data size: 1632 Basic 
stats: COMPLETE Column stats: COMPLETE
                           Map Join Operator
                             condition map:
                                  Inner Join 0 to 1
@@ -1851,7 +1851,7 @@ STAGE PLANS:
                               1 _col0 (type: int)
                             input vertices:
                               0 Map 1
-                            Statistics: Num rows: 708 Data size: 5664 Basic 
stats: COMPLETE Column stats: COMPLETE
+                            Statistics: Num rows: 689 Data size: 5512 Basic 
stats: COMPLETE Column stats: COMPLETE
                             Group By Operator
                               aggregations: count()
                               mode: hash
@@ -2007,7 +2007,7 @@ STAGE PLANS:
                 keys:
                   0 _col0 (type: int)
                   1 _col0 (type: int)
-                Statistics: Num rows: 708 Data size: 5664 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 689 Data size: 5512 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Group By Operator
                   aggregations: count()
                   mode: hash
@@ -2042,16 +2042,16 @@ STAGE PLANS:
                   0 _col0 (type: int)
                   1 _col0 (type: int)
                 outputColumnNames: _col1
-                Statistics: Num rows: 414 Data size: 1656 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 408 Data size: 1632 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Select Operator
                   expressions: _col1 (type: int)
                   outputColumnNames: _col0
-                  Statistics: Num rows: 414 Data size: 1656 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 408 Data size: 1632 Basic stats: 
COMPLETE Column stats: COMPLETE
                   Reduce Output Operator
                     key expressions: _col0 (type: int)
                     sort order: +
                     Map-reduce partition columns: _col0 (type: int)
-                    Statistics: Num rows: 414 Data size: 1656 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 408 Data size: 1632 Basic stats: 
COMPLETE Column stats: COMPLETE
 
   Stage: Stage-0
     Fetch Operator
@@ -2149,11 +2149,11 @@ STAGE PLANS:
                         outputColumnNames: _col1
                         input vertices:
                           1 Map 4
-                        Statistics: Num rows: 414 Data size: 1656 Basic stats: 
COMPLETE Column stats: COMPLETE
+                        Statistics: Num rows: 408 Data size: 1632 Basic stats: 
COMPLETE Column stats: COMPLETE
                         Select Operator
                           expressions: _col1 (type: int)
                           outputColumnNames: _col0
-                          Statistics: Num rows: 414 Data size: 1656 Basic 
stats: COMPLETE Column stats: COMPLETE
+                          Statistics: Num rows: 408 Data size: 1632 Basic 
stats: COMPLETE Column stats: COMPLETE
                           Map Join Operator
                             condition map:
                                  Inner Join 0 to 1
@@ -2162,7 +2162,7 @@ STAGE PLANS:
                               1 _col0 (type: int)
                             input vertices:
                               0 Map 1
-                            Statistics: Num rows: 708 Data size: 5664 Basic 
stats: COMPLETE Column stats: COMPLETE
+                            Statistics: Num rows: 689 Data size: 5512 Basic 
stats: COMPLETE Column stats: COMPLETE
                             Group By Operator
                               aggregations: count()
                               mode: hash
@@ -2566,11 +2566,11 @@ STAGE PLANS:
                   0 _col0 (type: int)
                   1 _col0 (type: int)
                 outputColumnNames: _col1, _col2
-                Statistics: Num rows: 414 Data size: 39330 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 408 Data size: 38760 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Select Operator
                   expressions: _col1 (type: int), substr(_col2, 5) (type: 
string)
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 414 Data size: 39330 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 408 Data size: 38760 Basic stats: 
COMPLETE Column stats: COMPLETE
                   Group By Operator
                     aggregations: sum(_col1)
                     keys: _col0 (type: int)
@@ -2708,11 +2708,11 @@ STAGE PLANS:
                         outputColumnNames: _col1, _col2
                         input vertices:
                           0 Map 2
-                        Statistics: Num rows: 414 Data size: 39330 Basic 
stats: COMPLETE Column stats: COMPLETE
+                        Statistics: Num rows: 408 Data size: 38760 Basic 
stats: COMPLETE Column stats: COMPLETE
                         Select Operator
                           expressions: _col1 (type: int), substr(_col2, 5) 
(type: string)
                           outputColumnNames: _col0, _col1
-                          Statistics: Num rows: 414 Data size: 39330 Basic 
stats: COMPLETE Column stats: COMPLETE
+                          Statistics: Num rows: 408 Data size: 38760 Basic 
stats: COMPLETE Column stats: COMPLETE
                           Group By Operator
                             aggregations: sum(_col1)
                             keys: _col0 (type: int)
@@ -2866,14 +2866,14 @@ STAGE PLANS:
                   0 _col0 (type: int)
                   1 _col1 (type: int)
                 outputColumnNames: _col1, _col2, _col3
-                Statistics: Num rows: 261 Data size: 26883 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 258 Data size: 26574 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Select Operator
                   expressions: _col3 (type: int), _col2 (type: double), _col1 
(type: string)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 261 Data size: 26883 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 258 Data size: 26574 Basic stats: 
COMPLETE Column stats: COMPLETE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 261 Data size: 26883 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 258 Data size: 26574 Basic stats: 
COMPLETE Column stats: COMPLETE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -2949,14 +2949,14 @@ STAGE PLANS:
                         outputColumnNames: _col1, _col2, _col3
                         input vertices:
                           1 Reducer 3
-                        Statistics: Num rows: 261 Data size: 26883 Basic 
stats: COMPLETE Column stats: COMPLETE
+                        Statistics: Num rows: 258 Data size: 26574 Basic 
stats: COMPLETE Column stats: COMPLETE
                         Select Operator
                           expressions: _col3 (type: int), _col2 (type: 
double), _col1 (type: string)
                           outputColumnNames: _col0, _col1, _col2
-                          Statistics: Num rows: 261 Data size: 26883 Basic 
stats: COMPLETE Column stats: COMPLETE
+                          Statistics: Num rows: 258 Data size: 26574 Basic 
stats: COMPLETE Column stats: COMPLETE
                           File Output Operator
                             compressed: false
-                            Statistics: Num rows: 261 Data size: 26883 Basic 
stats: COMPLETE Column stats: COMPLETE
+                            Statistics: Num rows: 258 Data size: 26574 Basic 
stats: COMPLETE Column stats: COMPLETE
                             table:
                                 input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                                 output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -3139,14 +3139,14 @@ STAGE PLANS:
                   1 _col0 (type: int)
                   2 _col0 (type: int)
                 outputColumnNames: _col0, _col1, _col4
-                Statistics: Num rows: 655 Data size: 121830 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 646 Data size: 120156 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Select Operator
                   expressions: _col0 (type: int), _col1 (type: string), _col4 
(type: string)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 655 Data size: 121830 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 646 Data size: 120156 Basic stats: 
COMPLETE Column stats: COMPLETE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 655 Data size: 121830 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 646 Data size: 120156 Basic stats: 
COMPLETE Column stats: COMPLETE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -3202,14 +3202,14 @@ STAGE PLANS:
                         input vertices:
                           1 Map 2
                           2 Map 3
-                        Statistics: Num rows: 655 Data size: 121830 Basic 
stats: COMPLETE Column stats: COMPLETE
+                        Statistics: Num rows: 646 Data size: 120156 Basic 
stats: COMPLETE Column stats: COMPLETE
                         Select Operator
                           expressions: _col0 (type: int), _col1 (type: 
string), _col4 (type: string)
                           outputColumnNames: _col0, _col1, _col2
-                          Statistics: Num rows: 655 Data size: 121830 Basic 
stats: COMPLETE Column stats: COMPLETE
+                          Statistics: Num rows: 646 Data size: 120156 Basic 
stats: COMPLETE Column stats: COMPLETE
                           File Output Operator
                             compressed: false
-                            Statistics: Num rows: 655 Data size: 121830 Basic 
stats: COMPLETE Column stats: COMPLETE
+                            Statistics: Num rows: 646 Data size: 120156 Basic 
stats: COMPLETE Column stats: COMPLETE
                             table:
                                 input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                                 output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -3304,12 +3304,12 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1
                         input vertices:
                           1 Map 3
-                        Statistics: Num rows: 414 Data size: 39330 Basic 
stats: COMPLETE Column stats: COMPLETE
+                        Statistics: Num rows: 408 Data size: 38760 Basic 
stats: COMPLETE Column stats: COMPLETE
                         Reduce Output Operator
                           key expressions: _col0 (type: int)
                           sort order: +
                           Map-reduce partition columns: _col0 (type: int)
-                          Statistics: Num rows: 414 Data size: 39330 Basic 
stats: COMPLETE Column stats: COMPLETE
+                          Statistics: Num rows: 408 Data size: 38760 Basic 
stats: COMPLETE Column stats: COMPLETE
                           value expressions: _col1 (type: string)
             Execution mode: vectorized, llap
             LLAP IO: no inputs
@@ -3362,14 +3362,14 @@ STAGE PLANS:
                   0 _col0 (type: int)
                   1 _col0 (type: int)
                 outputColumnNames: _col0, _col1, _col3
-                Statistics: Num rows: 654 Data size: 121644 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 645 Data size: 119970 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Select Operator
                   expressions: _col0 (type: int), _col1 (type: string), _col3 
(type: string)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 654 Data size: 121644 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 645 Data size: 119970 Basic stats: 
COMPLETE Column stats: COMPLETE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 654 Data size: 121644 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 645 Data size: 119970 Basic stats: 
COMPLETE Column stats: COMPLETE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -3422,7 +3422,7 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1
                         input vertices:
                           1 Map 2
-                        Statistics: Num rows: 414 Data size: 39330 Basic 
stats: COMPLETE Column stats: COMPLETE
+                        Statistics: Num rows: 408 Data size: 38760 Basic 
stats: COMPLETE Column stats: COMPLETE
                         Map Join Operator
                           condition map:
                                Inner Join 0 to 1
@@ -3432,14 +3432,14 @@ STAGE PLANS:
                           outputColumnNames: _col0, _col1, _col3
                           input vertices:
                             1 Map 3
-                          Statistics: Num rows: 654 Data size: 121644 Basic 
stats: COMPLETE Column stats: COMPLETE
+                          Statistics: Num rows: 645 Data size: 119970 Basic 
stats: COMPLETE Column stats: COMPLETE
                           Select Operator
                             expressions: _col0 (type: int), _col1 (type: 
string), _col3 (type: string)
                             outputColumnNames: _col0, _col1, _col2
-                            Statistics: Num rows: 654 Data size: 121644 Basic 
stats: COMPLETE Column stats: COMPLETE
+                            Statistics: Num rows: 645 Data size: 119970 Basic 
stats: COMPLETE Column stats: COMPLETE
                             File Output Operator
                               compressed: false
-                              Statistics: Num rows: 654 Data size: 121644 
Basic stats: COMPLETE Column stats: COMPLETE
+                              Statistics: Num rows: 645 Data size: 119970 
Basic stats: COMPLETE Column stats: COMPLETE
                               table:
                                   input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                                   output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -3586,14 +3586,14 @@ STAGE PLANS:
                   0 _col0 (type: int)
                   1 _col0 (type: int)
                 outputColumnNames: _col0, _col1, _col3
-                Statistics: Num rows: 207 Data size: 21321 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 204 Data size: 21012 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Select Operator
                   expressions: _col0 (type: int), _col1 (type: double), _col3 
(type: string)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 207 Data size: 21321 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 204 Data size: 21012 Basic stats: 
COMPLETE Column stats: COMPLETE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 207 Data size: 21321 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 204 Data size: 21012 Basic stats: 
COMPLETE Column stats: COMPLETE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -3675,14 +3675,14 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1, _col3
                         input vertices:
                           0 Reducer 2
-                        Statistics: Num rows: 207 Data size: 21321 Basic 
stats: COMPLETE Column stats: COMPLETE
+                        Statistics: Num rows: 204 Data size: 21012 Basic 
stats: COMPLETE Column stats: COMPLETE
                         Select Operator
                           expressions: _col0 (type: int), _col1 (type: 
double), _col3 (type: string)
                           outputColumnNames: _col0, _col1, _col2
-                          Statistics: Num rows: 207 Data size: 21321 Basic 
stats: COMPLETE Column stats: COMPLETE
+                          Statistics: Num rows: 204 Data size: 21012 Basic 
stats: COMPLETE Column stats: COMPLETE
                           File Output Operator
                             compressed: false
-                            Statistics: Num rows: 207 Data size: 21321 Basic 
stats: COMPLETE Column stats: COMPLETE
+                            Statistics: Num rows: 204 Data size: 21012 Basic 
stats: COMPLETE Column stats: COMPLETE
                             table:
                                 input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                                 output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -3799,14 +3799,14 @@ STAGE PLANS:
                   0 _col0 (type: int)
                   1 _col0 (type: int)
                 outputColumnNames: _col0, _col1, _col3
-                Statistics: Num rows: 261 Data size: 26883 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 258 Data size: 26574 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Select Operator
                   expressions: _col0 (type: int), _col1 (type: double), _col3 
(type: string)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 261 Data size: 26883 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 258 Data size: 26574 Basic stats: 
COMPLETE Column stats: COMPLETE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 261 Data size: 26883 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 258 Data size: 26574 Basic stats: 
COMPLETE Column stats: COMPLETE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -3882,14 +3882,14 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1, _col3
                         input vertices:
                           0 Reducer 2
-                        Statistics: Num rows: 261 Data size: 26883 Basic 
stats: COMPLETE Column stats: COMPLETE
+                        Statistics: Num rows: 258 Data size: 26574 Basic 
stats: COMPLETE Column stats: COMPLETE
                         Select Operator
                           expressions: _col0 (type: int), _col1 (type: 
double), _col3 (type: string)
                           outputColumnNames: _col0, _col1, _col2
-                          Statistics: Num rows: 261 Data size: 26883 Basic 
stats: COMPLETE Column stats: COMPLETE
+                          Statistics: Num rows: 258 Data size: 26574 Basic 
stats: COMPLETE Column stats: COMPLETE
                           File Output Operator
                             compressed: false
-                            Statistics: Num rows: 261 Data size: 26883 Basic 
stats: COMPLETE Column stats: COMPLETE
+                            Statistics: Num rows: 258 Data size: 26574 Basic 
stats: COMPLETE Column stats: COMPLETE
                             table:
                                 input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                                 output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -3987,10 +3987,10 @@ STAGE PLANS:
                   0 _col1 (type: string)
                   1 _col0 (type: string)
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 391 Data size: 72726 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 394 Data size: 73284 Basic stats: 
COMPLETE Column stats: COMPLETE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 391 Data size: 72726 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 394 Data size: 73284 Basic stats: 
COMPLETE Column stats: COMPLETE
                   table:
                       input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -4071,10 +4071,10 @@ STAGE PLANS:
                   0 _col1 (type: string)
                   1 _col0 (type: string)
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 391 Data size: 72726 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 394 Data size: 73284 Basic stats: 
COMPLETE Column stats: COMPLETE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 391 Data size: 72726 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 394 Data size: 73284 Basic stats: 
COMPLETE Column stats: COMPLETE
                   table:
                       input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -4178,14 +4178,14 @@ STAGE PLANS:
                   0 _col0 (type: int)
                   1 _col0 (type: int)
                 outputColumnNames: _col0, _col1, _col3
-                Statistics: Num rows: 414 Data size: 77004 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 408 Data size: 75888 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Select Operator
                   expressions: _col0 (type: int), _col1 (type: string), _col3 
(type: string)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 414 Data size: 77004 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 408 Data size: 75888 Basic stats: 
COMPLETE Column stats: COMPLETE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 414 Data size: 77004 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 408 Data size: 75888 Basic stats: 
COMPLETE Column stats: COMPLETE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -4258,14 +4258,14 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1, _col3
                         input vertices:
                           0 Map 1
-                        Statistics: Num rows: 414 Data size: 77004 Basic 
stats: COMPLETE Column stats: COMPLETE
+                        Statistics: Num rows: 408 Data size: 75888 Basic 
stats: COMPLETE Column stats: COMPLETE
                         Select Operator
                           expressions: _col0 (type: int), _col1 (type: 
string), _col3 (type: string)
                           outputColumnNames: _col0, _col1, _col2
-                          Statistics: Num rows: 414 Data size: 77004 Basic 
stats: COMPLETE Column stats: COMPLETE
+                          Statistics: Num rows: 408 Data size: 75888 Basic 
stats: COMPLETE Column stats: COMPLETE
                           File Output Operator
                             compressed: false
-                            Statistics: Num rows: 414 Data size: 77004 Basic 
stats: COMPLETE Column stats: COMPLETE
+                            Statistics: Num rows: 408 Data size: 75888 Basic 
stats: COMPLETE Column stats: COMPLETE
                             table:
                                 input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                                 output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -4364,7 +4364,7 @@ STAGE PLANS:
                   0 _col1 (type: string)
                   1 _col1 (type: string)
                 outputColumnNames: _col0, _col2
-                Statistics: Num rows: 809 Data size: 6472 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 814 Data size: 6512 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Map Join Operator
                   condition map:
                        Inner Join 0 to 1
@@ -4374,14 +4374,14 @@ STAGE PLANS:
                   outputColumnNames: _col0, _col2
                   input vertices:
                     1 Map 4
-                  Statistics: Num rows: 1385 Data size: 11080 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 1375 Data size: 11000 Basic stats: 
COMPLETE Column stats: COMPLETE
                   Select Operator
                     expressions: _col0 (type: int), _col2 (type: int)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 1385 Data size: 11080 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 1375 Data size: 11000 Basic stats: 
COMPLETE Column stats: COMPLETE
                     File Output Operator
                       compressed: false
-                      Statistics: Num rows: 1385 Data size: 11080 Basic stats: 
COMPLETE Column stats: COMPLETE
+                      Statistics: Num rows: 1375 Data size: 11000 Basic stats: 
COMPLETE Column stats: COMPLETE
                       table:
                           input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                           output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -4430,7 +4430,7 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col2
                         input vertices:
                           1 Map 2
-                        Statistics: Num rows: 809 Data size: 6472 Basic stats: 
COMPLETE Column stats: COMPLETE
+                        Statistics: Num rows: 814 Data size: 6512 Basic stats: 
COMPLETE Column stats: COMPLETE
                         Map Join Operator
                           condition map:
                                Inner Join 0 to 1
@@ -4440,14 +4440,14 @@ STAGE PLANS:
                           outputColumnNames: _col0, _col2
                           input vertices:
                             1 Map 3
-                          Statistics: Num rows: 1385 Data size: 11080 Basic 
stats: COMPLETE Column stats: COMPLETE
+                          Statistics: Num rows: 1375 Data size: 11000 Basic 
stats: COMPLETE Column stats: COMPLETE
                           Select Operator
                             expressions: _col0 (type: int), _col2 (type: int)
                             outputColumnNames: _col0, _col1
-                            Statistics: Num rows: 1385 Data size: 11080 Basic 
stats: COMPLETE Column stats: COMPLETE
+                            Statistics: Num rows: 1375 Data size: 11000 Basic 
stats: COMPLETE Column stats: COMPLETE
                             File Output Operator
                               compressed: false
-                              Statistics: Num rows: 1385 Data size: 11080 
Basic stats: COMPLETE Column stats: COMPLETE
+                              Statistics: Num rows: 1375 Data size: 11000 
Basic stats: COMPLETE Column stats: COMPLETE
                               table:
                                   input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                                   output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -4585,14 +4585,14 @@ STAGE PLANS:
                   0 _col0 (type: int), _col2 (type: string)
                   1 _col0 (type: int), _col2 (type: string)
                 outputColumnNames: _col0, _col1, _col4
-                Statistics: Num rows: 414 Data size: 77004 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 408 Data size: 75888 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Select Operator
                   expressions: _col0 (type: int), _col1 (type: string), _col4 
(type: string)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 414 Data size: 77004 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 408 Data size: 75888 Basic stats: 
COMPLETE Column stats: COMPLETE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 414 Data size: 77004 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 408 Data size: 75888 Basic stats: 
COMPLETE Column stats: COMPLETE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -4689,14 +4689,14 @@ STAGE PLANS:
                   0 _col0 (type: int), _col2 (type: string)
                   1 _col0 (type: int), _col2 (type: string)
                 outputColumnNames: _col0, _col1, _col4
-                Statistics: Num rows: 414 Data size: 77004 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 408 Data size: 75888 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Select Operator
                   expressions: _col0 (type: int), _col1 (type: string), _col4 
(type: string)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 414 Data size: 77004 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 408 Data size: 75888 Basic stats: 
COMPLETE Column stats: COMPLETE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 414 Data size: 77004 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 408 Data size: 75888 Basic stats: 
COMPLETE Column stats: COMPLETE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -4774,14 +4774,14 @@ STAGE PLANS:
                   0 _col0 (type: int), _col1 (type: string)
                   1 _col0 (type: int), _col1 (type: string)
                 outputColumnNames: _col0, _col1, _col3
-                Statistics: Num rows: 391 Data size: 72726 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 394 Data size: 73284 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Select Operator
                   expressions: _col0 (type: int), _col1 (type: string), _col3 
(type: string)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 391 Data size: 72726 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 394 Data size: 73284 Basic stats: 
COMPLETE Column stats: COMPLETE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 391 Data size: 72726 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 394 Data size: 73284 Basic stats: 
COMPLETE Column stats: COMPLETE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -5349,14 +5349,14 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1, _col3
                         input vertices:
                           0 Map 1
-                        Statistics: Num rows: 391 Data size: 72726 Basic 
stats: COMPLETE Column stats: COMPLETE
+                        Statistics: Num rows: 394 Data size: 73284 Basic 
stats: COMPLETE Column stats: COMPLETE
                         Select Operator
                           expressions: _col0 (type: int), _col1 (type: 
string), _col3 (type: string)
                           outputColumnNames: _col0, _col1, _col2
-                          Statistics: Num rows: 391 Data size: 72726 Basic 
stats: COMPLETE Column stats: COMPLETE
+                          Statistics: Num rows: 394 Data size: 73284 Basic 
stats: COMPLETE Column stats: COMPLETE
                           File Output Operator
                             compressed: false
-                            Statistics: Num rows: 391 Data size: 72726 Basic 
stats: COMPLETE Column stats: COMPLETE
+                            Statistics: Num rows: 394 Data size: 73284 Basic 
stats: COMPLETE Column stats: COMPLETE
                             table:
                                 input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                                 output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -5970,14 +5970,14 @@ STAGE PLANS:
                   0 _col0 (type: int), _col1 (type: string)
                   1 _col0 (type: int), _col1 (type: string)
                 outputColumnNames: _col0, _col1, _col3
-                Statistics: Num rows: 391 Data size: 72726 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 394 Data size: 73284 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Select Operator
                   expressions: _col0 (type: int), _col1 (type: string), _col3 
(type: string)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 391 Data size: 72726 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 394 Data size: 73284 Basic stats: 
COMPLETE Column stats: COMPLETE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 391 Data size: 72726 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 394 Data size: 73284 Basic stats: 
COMPLETE Column stats: COMPLETE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -6545,14 +6545,14 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1, _col3
                         input vertices:
                           0 Map 1
-                        Statistics: Num rows: 391 Data size: 72726 Basic 
stats: COMPLETE Column stats: COMPLETE
+                        Statistics: Num rows: 394 Data size: 73284 Basic 
stats: COMPLETE Column stats: COMPLETE
                         Select Operator
                           expressions: _col0 (type: int), _col1 (type: 
string), _col3 (type: string)
                           outputColumnNames: _col0, _col1, _col2
-                          Statistics: Num rows: 391 Data size: 72726 Basic 
stats: COMPLETE Column stats: COMPLETE
+                          Statistics: Num rows: 394 Data size: 73284 Basic 
stats: COMPLETE Column stats: COMPLETE
                           File Output Operator
                             compressed: false
-                            Statistics: Num rows: 391 Data size: 72726 Basic 
stats: COMPLETE Column stats: COMPLETE
+                            Statistics: Num rows: 394 Data size: 73284 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/13960aa9/ql/src/test/results/clientpositive/llap/bucket_map_join_tez2.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/bucket_map_join_tez2.q.out 
b/ql/src/test/results/clientpositive/llap/bucket_map_join_tez2.q.out
index 47079f4..7aea667 100644
--- a/ql/src/test/results/clientpositive/llap/bucket_map_join_tez2.q.out
+++ b/ql/src/test/results/clientpositive/llap/bucket_map_join_tez2.q.out
@@ -178,7 +178,7 @@ STAGE PLANS:
 #### A masked pattern was here ####
       Edges:
         Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 4 (SIMPLE_EDGE)
-        Reducer 3 <- Map 1 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
+        Reducer 3 <- Map 5 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -194,11 +194,18 @@ STAGE PLANS:
                       outputColumnNames: _col0, _col1
                       Statistics: Num rows: 500 Data size: 47500 Basic stats: 
COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
-                        key expressions: _col0 (type: int)
+                        key expressions: _col1 (type: string)
                         sort order: +
-                        Map-reduce partition columns: _col0 (type: int)
+                        Map-reduce partition columns: _col1 (type: string)
                         Statistics: Num rows: 500 Data size: 47500 Basic 
stats: COMPLETE Column stats: COMPLETE
-                        value expressions: _col1 (type: string)
+                        value expressions: _col0 (type: int)
+            Execution mode: vectorized, llap
+            LLAP IO: no inputs
+        Map 4 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 500 Data size: 47500 Basic stats: 
COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: value is not null (type: boolean)
                     Statistics: Num rows: 500 Data size: 47500 Basic stats: 
COMPLETE Column stats: COMPLETE
@@ -214,7 +221,7 @@ STAGE PLANS:
                         value expressions: _col0 (type: int)
             Execution mode: vectorized, llap
             LLAP IO: no inputs
-        Map 4 
+        Map 5 
             Map Operator Tree:
                 TableScan
                   alias: c
@@ -240,16 +247,16 @@ STAGE PLANS:
                 condition map:
                      Inner Join 0 to 1
                 keys:
-                  0 _col0 (type: int)
-                  1 _col0 (type: int)
-                outputColumnNames: _col0, _col1
-                Statistics: Num rows: 809 Data size: 76855 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  0 _col1 (type: string)
+                  1 _col1 (type: string)
+                outputColumnNames: _col0, _col2
+                Statistics: Num rows: 814 Data size: 6512 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Reduce Output Operator
-                  key expressions: _col1 (type: string)
+                  key expressions: _col0 (type: int)
                   sort order: +
-                  Map-reduce partition columns: _col1 (type: string)
-                  Statistics: Num rows: 809 Data size: 76855 Basic stats: 
COMPLETE Column stats: COMPLETE
-                  value expressions: _col0 (type: int)
+                  Map-reduce partition columns: _col0 (type: int)
+                  Statistics: Num rows: 814 Data size: 6512 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  value expressions: _col2 (type: int)
         Reducer 3 
             Execution mode: llap
             Reduce Operator Tree:
@@ -257,17 +264,17 @@ STAGE PLANS:
                 condition map:
                      Inner Join 0 to 1
                 keys:
-                  0 _col1 (type: string)
-                  1 _col1 (type: string)
-                outputColumnNames: _col0, _col3
-                Statistics: Num rows: 1309 Data size: 10472 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  0 _col0 (type: int)
+                  1 _col0 (type: int)
+                outputColumnNames: _col0, _col2
+                Statistics: Num rows: 1343 Data size: 10744 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Select Operator
-                  expressions: _col0 (type: int), _col3 (type: int)
+                  expressions: _col0 (type: int), _col2 (type: int)
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 1309 Data size: 10472 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 1343 Data size: 10744 Basic stats: 
COMPLETE Column stats: COMPLETE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 1309 Data size: 10472 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 1343 Data size: 10744 Basic stats: 
COMPLETE Column stats: COMPLETE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -292,8 +299,8 @@ STAGE PLANS:
     Tez
 #### A masked pattern was here ####
       Edges:
-        Map 1 <- Map 3 (CUSTOM_EDGE)
         Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 4 (SIMPLE_EDGE)
+        Reducer 3 <- Map 5 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -308,41 +315,12 @@ STAGE PLANS:
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
                       Statistics: Num rows: 500 Data size: 47500 Basic stats: 
COMPLETE Column stats: COMPLETE
-                      Map Join Operator
-                        condition map:
-                             Inner Join 0 to 1
-                        keys:
-                          0 _col0 (type: int)
-                          1 _col0 (type: int)
-                        outputColumnNames: _col0, _col1
-                        input vertices:
-                          1 Map 3
-                        Statistics: Num rows: 809 Data size: 76855 Basic 
stats: COMPLETE Column stats: COMPLETE
-                        Reduce Output Operator
-                          key expressions: _col1 (type: string)
-                          sort order: +
-                          Map-reduce partition columns: _col1 (type: string)
-                          Statistics: Num rows: 809 Data size: 76855 Basic 
stats: COMPLETE Column stats: COMPLETE
-                          value expressions: _col0 (type: int)
-            Execution mode: vectorized, llap
-            LLAP IO: no inputs
-        Map 3 
-            Map Operator Tree:
-                TableScan
-                  alias: c
-                  Statistics: Num rows: 500 Data size: 2000 Basic stats: 
COMPLETE Column stats: COMPLETE
-                  Filter Operator
-                    predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 2000 Basic stats: 
COMPLETE Column stats: COMPLETE
-                    Select Operator
-                      expressions: key (type: int)
-                      outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 2000 Basic stats: 
COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
-                        key expressions: _col0 (type: int)
+                        key expressions: _col1 (type: string)
                         sort order: +
-                        Map-reduce partition columns: _col0 (type: int)
-                        Statistics: Num rows: 500 Data size: 2000 Basic stats: 
COMPLETE Column stats: COMPLETE
+                        Map-reduce partition columns: _col1 (type: string)
+                        Statistics: Num rows: 500 Data size: 47500 Basic 
stats: COMPLETE Column stats: COMPLETE
+                        value expressions: _col0 (type: int)
             Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 4 
@@ -365,6 +343,25 @@ STAGE PLANS:
                         value expressions: _col0 (type: int)
             Execution mode: vectorized, llap
             LLAP IO: no inputs
+        Map 5 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 500 Data size: 2000 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 500 Data size: 2000 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: int)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 500 Data size: 2000 Basic stats: 
COMPLETE Column stats: COMPLETE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 500 Data size: 2000 Basic stats: 
COMPLETE Column stats: COMPLETE
+            Execution mode: vectorized, llap
+            LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
             Reduce Operator Tree:
@@ -374,15 +371,32 @@ STAGE PLANS:
                 keys:
                   0 _col1 (type: string)
                   1 _col1 (type: string)
-                outputColumnNames: _col0, _col3
-                Statistics: Num rows: 1309 Data size: 10472 Basic stats: 
COMPLETE Column stats: COMPLETE
+                outputColumnNames: _col0, _col2
+                Statistics: Num rows: 814 Data size: 6512 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Reduce Output Operator
+                  key expressions: _col0 (type: int)
+                  sort order: +
+                  Map-reduce partition columns: _col0 (type: int)
+                  Statistics: Num rows: 814 Data size: 6512 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  value expressions: _col2 (type: int)
+        Reducer 3 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Merge Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col0 (type: int)
+                  1 _col0 (type: int)
+                outputColumnNames: _col0, _col2
+                Statistics: Num rows: 1343 Data size: 10744 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Select Operator
-                  expressions: _col0 (type: int), _col3 (type: int)
+                  expressions: _col0 (type: int), _col2 (type: int)
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 1309 Data size: 10472 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 1343 Data size: 10744 Basic stats: 
COMPLETE Column stats: COMPLETE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 1309 Data size: 10472 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 1343 Data size: 10744 Basic stats: 
COMPLETE Column stats: COMPLETE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -496,14 +510,14 @@ STAGE PLANS:
                   0 UDFToDouble(_col0) (type: double)
                   1 UDFToDouble(_col0) (type: double)
                 outputColumnNames: _col0, _col1, _col3
-                Statistics: Num rows: 391 Data size: 72726 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 382 Data size: 71052 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Select Operator
                   expressions: _col0 (type: int), _col1 (type: string), _col3 
(type: string)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 391 Data size: 72726 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 382 Data size: 71052 Basic stats: 
COMPLETE Column stats: COMPLETE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 391 Data size: 72726 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 382 Data size: 71052 Basic stats: 
COMPLETE Column stats: COMPLETE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -585,14 +599,14 @@ STAGE PLANS:
                   0 UDFToDouble(_col0) (type: double)
                   1 UDFToDouble(_col0) (type: double)
                 outputColumnNames: _col0, _col1, _col3
-                Statistics: Num rows: 391 Data size: 72726 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 382 Data size: 71052 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Select Operator
                   expressions: _col0 (type: int), _col1 (type: string), _col3 
(type: string)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 391 Data size: 72726 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 382 Data size: 71052 Basic stats: 
COMPLETE Column stats: COMPLETE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 391 Data size: 72726 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 382 Data size: 71052 Basic stats: 
COMPLETE Column stats: COMPLETE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -670,10 +684,10 @@ STAGE PLANS:
                   0 _col0 (type: int)
                   1 _col0 (type: int)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 267 Data size: 2136 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 272 Data size: 2176 Basic stats: 
COMPLETE Column stats: COMPLETE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 267 Data size: 2136 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 272 Data size: 2176 Basic stats: 
COMPLETE Column stats: COMPLETE
                   table:
                       input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -724,10 +738,10 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1
                         input vertices:
                           1 Map 2
-                        Statistics: Num rows: 267 Data size: 2136 Basic stats: 
COMPLETE Column stats: COMPLETE
+                        Statistics: Num rows: 272 Data size: 2176 Basic stats: 
COMPLETE Column stats: COMPLETE
                         File Output Operator
                           compressed: false
-                          Statistics: Num rows: 267 Data size: 2136 Basic 
stats: COMPLETE Column stats: COMPLETE
+                          Statistics: Num rows: 272 Data size: 2176 Basic 
stats: COMPLETE Column stats: COMPLETE
                           table:
                               input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                               output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -826,10 +840,10 @@ STAGE PLANS:
                   0 _col0 (type: int)
                   1 _col0 (type: int)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 267 Data size: 2136 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 272 Data size: 2176 Basic stats: 
COMPLETE Column stats: COMPLETE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 267 Data size: 2136 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 272 Data size: 2176 Basic stats: 
COMPLETE Column stats: COMPLETE
                   table:
                       input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -880,10 +894,10 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1
                         input vertices:
                           1 Map 2
-                        Statistics: Num rows: 267 Data size: 2136 Basic stats: 
COMPLETE Column stats: COMPLETE
+                        Statistics: Num rows: 272 Data size: 2176 Basic stats: 
COMPLETE Column stats: COMPLETE
                         File Output Operator
                           compressed: false
-                          Statistics: Num rows: 267 Data size: 2136 Basic 
stats: COMPLETE Column stats: COMPLETE
+                          Statistics: Num rows: 272 Data size: 2176 Basic 
stats: COMPLETE Column stats: COMPLETE
                           table:
                               input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                               output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -982,10 +996,10 @@ STAGE PLANS:
                   0 _col0 (type: int)
                   1 _col0 (type: int)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 267 Data size: 2136 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 272 Data size: 2176 Basic stats: 
COMPLETE Column stats: COMPLETE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 267 Data size: 2136 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 272 Data size: 2176 Basic stats: 
COMPLETE Column stats: COMPLETE
                   table:
                       input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -1055,10 +1069,10 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1
                         input vertices:
                           0 Map 1
-                        Statistics: Num rows: 267 Data size: 2136 Basic stats: 
COMPLETE Column stats: COMPLETE
+                        Statistics: Num rows: 272 Data size: 2176 Basic stats: 
COMPLETE Column stats: COMPLETE
                         File Output Operator
                           compressed: false
-                          Statistics: Num rows: 267 Data size: 2136 Basic 
stats: COMPLETE Column stats: COMPLETE
+                          Statistics: Num rows: 272 Data size: 2176 Basic 
stats: COMPLETE Column stats: COMPLETE
                           table:
                               input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                               output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -1141,10 +1155,10 @@ STAGE PLANS:
                   0 _col0 (type: int)
                   1 _col0 (type: int)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 191 Data size: 1528 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 200 Data size: 1600 Basic stats: 
COMPLETE Column stats: COMPLETE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 191 Data size: 1528 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 200 Data size: 1600 Basic stats: 
COMPLETE Column stats: COMPLETE
                   table:
                       input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -1214,10 +1228,10 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1
                         input vertices:
                           0 Reducer 2
-                        Statistics: Num rows: 191 Data size: 1528 Basic stats: 
COMPLETE Column stats: COMPLETE
+                        Statistics: Num rows: 200 Data size: 1600 Basic stats: 
COMPLETE Column stats: COMPLETE
                         File Output Operator
                           compressed: false
-                          Statistics: Num rows: 191 Data size: 1528 Basic 
stats: COMPLETE Column stats: COMPLETE
+                          Statistics: Num rows: 200 Data size: 1600 Basic 
stats: COMPLETE Column stats: COMPLETE
                           table:
                               input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                               output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -1565,7 +1579,7 @@ STAGE PLANS:
                 keys:
                   0 _col0 (type: int), _col1 (type: string)
                   1 _col0 (type: int), _col1 (type: string)
-                Statistics: Num rows: 195 Data size: 1560 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 197 Data size: 1576 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Group By Operator
                   aggregations: count()
                   mode: hash
@@ -1675,7 +1689,7 @@ STAGE PLANS:
                     1 _col0 (type: int), _col1 (type: string)
                   input vertices:
                     1 Map 4
-                  Statistics: Num rows: 195 Data size: 1560 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 197 Data size: 1576 Basic stats: 
COMPLETE Column stats: COMPLETE
                   Group By Operator
                     aggregations: count()
                     mode: hash
@@ -1893,8 +1907,8 @@ STAGE PLANS:
     Tez
 #### A masked pattern was here ####
       Edges:
-        Map 1 <- Map 3 (CUSTOM_EDGE)
         Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 4 (SIMPLE_EDGE)
+        Reducer 3 <- Map 5 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -1909,41 +1923,12 @@ STAGE PLANS:
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
                       Statistics: Num rows: 500 Data size: 47500 Basic stats: 
COMPLETE Column stats: COMPLETE
-                      Map Join Operator
-                        condition map:
-                             Inner Join 0 to 1
-                        keys:
-                          0 _col0 (type: int)
-                          1 _col0 (type: int)
-                        outputColumnNames: _col0, _col1
-                        input vertices:
-                          1 Map 3
-                        Statistics: Num rows: 809 Data size: 76855 Basic 
stats: COMPLETE Column stats: COMPLETE
-                        Reduce Output Operator
-                          key expressions: _col1 (type: string)
-                          sort order: +
-                          Map-reduce partition columns: _col1 (type: string)
-                          Statistics: Num rows: 809 Data size: 76855 Basic 
stats: COMPLETE Column stats: COMPLETE
-                          value expressions: _col0 (type: int)
-            Execution mode: vectorized, llap
-            LLAP IO: no inputs
-        Map 3 
-            Map Operator Tree:
-                TableScan
-                  alias: c
-                  Statistics: Num rows: 500 Data size: 2000 Basic stats: 
COMPLETE Column stats: COMPLETE
-                  Filter Operator
-                    predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 500 Data size: 2000 Basic stats: 
COMPLETE Column stats: COMPLETE
-                    Select Operator
-                      expressions: key (type: int)
-                      outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 2000 Basic stats: 
COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
-                        key expressions: _col0 (type: int)
+                        key expressions: _col1 (type: string)
                         sort order: +
-                        Map-reduce partition columns: _col0 (type: int)
-                        Statistics: Num rows: 500 Data size: 2000 Basic stats: 
COMPLETE Column stats: COMPLETE
+                        Map-reduce partition columns: _col1 (type: string)
+                        Statistics: Num rows: 500 Data size: 47500 Basic 
stats: COMPLETE Column stats: COMPLETE
+                        value expressions: _col0 (type: int)
             Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 4 
@@ -1966,6 +1951,25 @@ STAGE PLANS:
                         value expressions: _col0 (type: int)
             Execution mode: vectorized, llap
             LLAP IO: no inputs
+        Map 5 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 500 Data size: 2000 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 500 Data size: 2000 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: int)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 500 Data size: 2000 Basic stats: 
COMPLETE Column stats: COMPLETE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 500 Data size: 2000 Basic stats: 
COMPLETE Column stats: COMPLETE
+            Execution mode: vectorized, llap
+            LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
             Reduce Operator Tree:
@@ -1975,15 +1979,32 @@ STAGE PLANS:
                 keys:
                   0 _col1 (type: string)
                   1 _col1 (type: string)
-                outputColumnNames: _col0, _col3
-                Statistics: Num rows: 1309 Data size: 10472 Basic stats: 
COMPLETE Column stats: COMPLETE
+                outputColumnNames: _col0, _col2
+                Statistics: Num rows: 814 Data size: 6512 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Reduce Output Operator
+                  key expressions: _col0 (type: int)
+                  sort order: +
+                  Map-reduce partition columns: _col0 (type: int)
+                  Statistics: Num rows: 814 Data size: 6512 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  value expressions: _col2 (type: int)
+        Reducer 3 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Merge Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col0 (type: int)
+                  1 _col0 (type: int)
+                outputColumnNames: _col0, _col2
+                Statistics: Num rows: 1343 Data size: 10744 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Select Operator
-                  expressions: _col0 (type: int), _col3 (type: int)
+                  expressions: _col0 (type: int), _col2 (type: int)
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 1309 Data size: 10472 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 1343 Data size: 10744 Basic stats: 
COMPLETE Column stats: COMPLETE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 1309 Data size: 10472 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 1343 Data size: 10744 Basic stats: 
COMPLETE Column stats: COMPLETE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -2010,7 +2031,7 @@ STAGE PLANS:
 #### A masked pattern was here ####
       Edges:
         Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 4 (SIMPLE_EDGE)
-        Reducer 3 <- Map 1 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
+        Reducer 3 <- Map 5 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -2026,11 +2047,18 @@ STAGE PLANS:
                       outputColumnNames: _col0, _col1
                       Statistics: Num rows: 500 Data size: 47500 Basic stats: 
COMPLETE Column stats: COMPLETE
                       Reduce Output Operator
-                        key expressions: _col0 (type: int)
+                        key expressions: _col1 (type: string)
                         sort order: +
-                        Map-reduce partition columns: _col0 (type: int)
+                        Map-reduce partition columns: _col1 (type: string)
                         Statistics: Num rows: 500 Data size: 47500 Basic 
stats: COMPLETE Column stats: COMPLETE
-                        value expressions: _col1 (type: string)
+                        value expressions: _col0 (type: int)
+            Execution mode: vectorized, llap
+            LLAP IO: no inputs
+        Map 4 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 500 Data size: 47500 Basic stats: 
COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: value is not null (type: boolean)
                     Statistics: Num rows: 500 Data size: 47500 Basic stats: 
COMPLETE Column stats: COMPLETE
@@ -2046,7 +2074,7 @@ STAGE PLANS:
                         value expressions: _col0 (type: int)
             Execution mode: vectorized, llap
             LLAP IO: no inputs
-        Map 4 
+        Map 5 
             Map Operator Tree:
                 TableScan
                   alias: c
@@ -2072,16 +2100,16 @@ STAGE PLANS:
                 condition map:
                      Inner Join 0 to 1
                 keys:
-                  0 _col0 (type: int)
-                  1 _col0 (type: int)
-                outputColumnNames: _col0, _col1
-                Statistics: Num rows: 809 Data size: 76855 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  0 _col1 (type: string)
+                  1 _col1 (type: string)
+                outputColumnNames: _col0, _col2
+                Statistics: Num rows: 814 Data size: 6512 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Reduce Output Operator
-                  key expressions: _col1 (type: string)
+                  key expressions: _col0 (type: int)
                   sort order: +
-                  Map-reduce partition columns: _col1 (type: string)
-                  Statistics: Num rows: 809 Data size: 76855 Basic stats: 
COMPLETE Column stats: COMPLETE
-                  value expressions: _col0 (type: int)
+                  Map-reduce partition columns: _col0 (type: int)
+                  Statistics: Num rows: 814 Data size: 6512 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  value expressions: _col2 (type: int)
         Reducer 3 
             Execution mode: llap
             Reduce Operator Tree:
@@ -2089,17 +2117,17 @@ STAGE PLANS:
                 condition map:
                      Inner Join 0 to 1
                 keys:
-                  0 _col1 (type: string)
-                  1 _col1 (type: string)
-                outputColumnNames: _col0, _col3
-                Statistics: Num rows: 1309 Data size: 10472 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  0 _col0 (type: int)
+                  1 _col0 (type: int)
+                outputColumnNames: _col0, _col2
+                Statistics: Num rows: 1343 Data size: 10744 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Select Operator
-                  expressions: _col0 (type: int), _col3 (type: int)
+                  expressions: _col0 (type: int), _col2 (type: int)
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 1309 Data size: 10472 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 1343 Data size: 10744 Basic stats: 
COMPLETE Column stats: COMPLETE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 1309 Data size: 10472 Basic stats: 
COMPLETE Column stats: COMPLETE
+                    Statistics: Num rows: 1343 Data size: 10744 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/13960aa9/ql/src/test/results/clientpositive/llap/check_constraint.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/check_constraint.q.out 
b/ql/src/test/results/clientpositive/llap/check_constraint.q.out
index fda46c9..085b003 100644
--- a/ql/src/test/results/clientpositive/llap/check_constraint.q.out
+++ b/ql/src/test/results/clientpositive/llap/check_constraint.q.out
@@ -1536,11 +1536,11 @@ STAGE PLANS:
                   0 _col0 (type: string)
                   1 _col0 (type: string)
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 268 Data size: 71020 Basic stats: 
COMPLETE Column stats: COMPLETE
+                Statistics: Num rows: 262 Data size: 69430 Basic stats: 
COMPLETE Column stats: COMPLETE
                 Select Operator
                   expressions: UDFToInteger(_col0) (type: int), CAST( _col2 AS 
decimal(5,2)) (type: decimal(5,2)), _col1 (type: string)
                   outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 268 Data size: 55476 Basic stats: 
COMPLETE Column stats: COMPLETE
+                  Statistics: Num rows: 262 Data size: 54234 Basic stats: 
COMPLETE Column stats: COMPLETE
                   Limit
                     Number of rows: 10
                     Statistics: Num rows: 10 Data size: 2070 Basic stats: 
COMPLETE Column stats: COMPLETE

Reply via email to