http://git-wip-us.apache.org/repos/asf/hive/blob/8f7c5788/ql/src/test/results/clientpositive/llap/cross_product_check_2.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/llap/cross_product_check_2.q.out 
b/ql/src/test/results/clientpositive/llap/cross_product_check_2.q.out
index c865788..3b3d371 100644
--- a/ql/src/test/results/clientpositive/llap/cross_product_check_2.q.out
+++ b/ql/src/test/results/clientpositive/llap/cross_product_check_2.q.out
@@ -49,11 +49,11 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 175168 Basic stats: 
COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: string), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 175168 Basic stats: 
COMPLETE Column stats: NONE
                     Map Join Operator
                       condition map:
                            Inner Join 0 to 1
@@ -63,10 +63,10 @@ STAGE PLANS:
                       outputColumnNames: _col0, _col1, _col2, _col3
                       input vertices:
                         1 Map 2
-                      Statistics: Num rows: 5000 Data size: 106120 Basic 
stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 5000 Data size: 3596680 Basic 
stats: COMPLETE Column stats: NONE
                       File Output Operator
                         compressed: false
-                        Statistics: Num rows: 5000 Data size: 106120 Basic 
stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 5000 Data size: 3596680 Basic 
stats: COMPLETE Column stats: NONE
                         table:
                             input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                             output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -77,14 +77,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 10 Data size: 96 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 10 Data size: 3680 Basic stats: 
COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: string), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 10 Data size: 96 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 10 Data size: 3680 Basic stats: 
COMPLETE Column stats: NONE
                     Reduce Output Operator
                       sort order: 
-                      Statistics: Num rows: 10 Data size: 96 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 10 Data size: 3680 Basic stats: 
COMPLETE Column stats: NONE
                       value expressions: _col0 (type: string), _col1 (type: 
string)
             Execution mode: llap
             LLAP IO: no inputs
@@ -117,14 +117,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: d1
-                  Statistics: Num rows: 10 Data size: 96 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 10 Data size: 3680 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 10 Data size: 96 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 10 Data size: 3680 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 10 Data size: 96 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 10 Data size: 3680 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -134,10 +134,10 @@ STAGE PLANS:
                         outputColumnNames: _col0, _col1, _col2, _col3
                         input vertices:
                           1 Map 2
-                        Statistics: Num rows: 11 Data size: 105 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 11 Data size: 4048 Basic stats: 
COMPLETE Column stats: NONE
                         Reduce Output Operator
                           sort order: 
-                          Statistics: Num rows: 11 Data size: 105 Basic stats: 
COMPLETE Column stats: NONE
+                          Statistics: Num rows: 11 Data size: 4048 Basic 
stats: COMPLETE Column stats: NONE
                           value expressions: _col0 (type: string), _col1 
(type: string), _col2 (type: string), _col3 (type: string)
             Execution mode: llap
             LLAP IO: no inputs
@@ -145,19 +145,19 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: d2
-                  Statistics: Num rows: 10 Data size: 96 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 10 Data size: 3680 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 10 Data size: 96 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 10 Data size: 3680 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 10 Data size: 96 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 10 Data size: 3680 Basic stats: 
COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 10 Data size: 96 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 10 Data size: 3680 Basic stats: 
COMPLETE Column stats: NONE
                         value expressions: _col1 (type: string)
             Execution mode: llap
             LLAP IO: no inputs
@@ -165,11 +165,11 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 175168 Basic stats: 
COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: string), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 175168 Basic stats: 
COMPLETE Column stats: NONE
                     Map Join Operator
                       condition map:
                            Inner Join 0 to 1
@@ -179,10 +179,10 @@ STAGE PLANS:
                       outputColumnNames: _col0, _col1, _col2, _col3, _col4, 
_col5
                       input vertices:
                         0 Map 1
-                      Statistics: Num rows: 5500 Data size: 116432 Basic 
stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 5500 Data size: 3956348 Basic 
stats: COMPLETE Column stats: NONE
                       File Output Operator
                         compressed: false
-                        Statistics: Num rows: 5500 Data size: 116432 Basic 
stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 5500 Data size: 3956348 Basic 
stats: COMPLETE Column stats: NONE
                         table:
                             input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                             output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -225,11 +225,11 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 175168 Basic stats: 
COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: string), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 175168 Basic stats: 
COMPLETE Column stats: NONE
                     Map Join Operator
                       condition map:
                            Inner Join 0 to 1
@@ -239,10 +239,10 @@ STAGE PLANS:
                       outputColumnNames: _col0, _col1, _col2
                       input vertices:
                         1 Reducer 3
-                      Statistics: Num rows: 2500 Data size: 52560 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2500 Data size: 1338340 Basic 
stats: COMPLETE Column stats: NONE
                       File Output Operator
                         compressed: false
-                        Statistics: Num rows: 2500 Data size: 52560 Basic 
stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2500 Data size: 1338340 Basic 
stats: COMPLETE Column stats: NONE
                         table:
                             input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                             output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -253,14 +253,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: d1
-                  Statistics: Num rows: 10 Data size: 96 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 10 Data size: 1840 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 10 Data size: 96 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 10 Data size: 1840 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 10 Data size: 96 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 10 Data size: 1840 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -270,36 +270,36 @@ STAGE PLANS:
                         outputColumnNames: _col0
                         input vertices:
                           1 Map 4
-                        Statistics: Num rows: 11 Data size: 105 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 11 Data size: 2024 Basic stats: 
COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: string)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 11 Data size: 105 Basic stats: 
COMPLETE Column stats: NONE
+                          Statistics: Num rows: 11 Data size: 2024 Basic 
stats: COMPLETE Column stats: NONE
                           Reduce Output Operator
                             key expressions: _col0 (type: string)
                             sort order: +
                             Map-reduce partition columns: _col0 (type: string)
-                            Statistics: Num rows: 11 Data size: 105 Basic 
stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 11 Data size: 2024 Basic 
stats: COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Map 4 
             Map Operator Tree:
                 TableScan
                   alias: d2
-                  Statistics: Num rows: 10 Data size: 96 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 10 Data size: 1840 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 10 Data size: 96 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 10 Data size: 1840 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 10 Data size: 96 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 10 Data size: 1840 Basic stats: 
COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 10 Data size: 96 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 10 Data size: 1840 Basic stats: 
COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Reducer 3 
@@ -309,10 +309,10 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0
-                Statistics: Num rows: 5 Data size: 47 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 5 Data size: 920 Basic stats: COMPLETE 
Column stats: NONE
                 Reduce Output Operator
                   sort order: 
-                  Statistics: Num rows: 5 Data size: 47 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 5 Data size: 920 Basic stats: COMPLETE 
Column stats: NONE
                   value expressions: _col0 (type: string)
 
   Stage: Stage-0
@@ -345,11 +345,11 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 175168 Basic stats: 
COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: string), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 175168 Basic stats: 
COMPLETE Column stats: NONE
                     Map Join Operator
                       condition map:
                            Inner Join 0 to 1
@@ -359,10 +359,10 @@ STAGE PLANS:
                       outputColumnNames: _col0, _col1, _col2
                       input vertices:
                         1 Reducer 3
-                      Statistics: Num rows: 25000 Data size: 655600 Basic 
stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 25000 Data size: 13508400 Basic 
stats: COMPLETE Column stats: NONE
                       File Output Operator
                         compressed: false
-                        Statistics: Num rows: 25000 Data size: 655600 Basic 
stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 25000 Data size: 13508400 Basic 
stats: COMPLETE Column stats: NONE
                         table:
                             input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                             output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -373,11 +373,11 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: d1
-                  Statistics: Num rows: 10 Data size: 96 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 10 Data size: 1840 Basic stats: 
COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: string)
                     outputColumnNames: _col0
-                    Statistics: Num rows: 10 Data size: 96 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 10 Data size: 1840 Basic stats: 
COMPLETE Column stats: NONE
                     Map Join Operator
                       condition map:
                            Inner Join 0 to 1
@@ -387,17 +387,17 @@ STAGE PLANS:
                       outputColumnNames: _col0
                       input vertices:
                         1 Map 4
-                      Statistics: Num rows: 100 Data size: 1460 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 100 Data size: 18900 Basic stats: 
COMPLETE Column stats: NONE
                       Group By Operator
                         keys: _col0 (type: string)
                         mode: hash
                         outputColumnNames: _col0
-                        Statistics: Num rows: 100 Data size: 1460 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 100 Data size: 18900 Basic 
stats: COMPLETE Column stats: NONE
                         Reduce Output Operator
                           key expressions: _col0 (type: string)
                           sort order: +
                           Map-reduce partition columns: _col0 (type: string)
-                          Statistics: Num rows: 100 Data size: 1460 Basic 
stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 100 Data size: 18900 Basic 
stats: COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Map 4 
@@ -419,10 +419,10 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0
-                Statistics: Num rows: 50 Data size: 730 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 50 Data size: 9450 Basic stats: COMPLETE 
Column stats: NONE
                 Reduce Output Operator
                   sort order: 
-                  Statistics: Num rows: 50 Data size: 730 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 50 Data size: 9450 Basic stats: 
COMPLETE Column stats: NONE
                   value expressions: _col0 (type: string)
 
   Stage: Stage-0
@@ -458,35 +458,35 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 87584 Basic stats: 
COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: string)
                     outputColumnNames: key
-                    Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 500 Data size: 87584 Basic stats: 
COMPLETE Column stats: NONE
                     Group By Operator
                       keys: key (type: string)
                       mode: hash
                       outputColumnNames: _col0
-                      Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 500 Data size: 87584 Basic stats: 
COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 500 Data size: 87584 Basic 
stats: COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Map 3 
             Map Operator Tree:
                 TableScan
                   alias: d1
-                  Statistics: Num rows: 10 Data size: 96 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 10 Data size: 1840 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 10 Data size: 96 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 10 Data size: 1840 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 10 Data size: 96 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 10 Data size: 1840 Basic stats: 
COMPLETE Column stats: NONE
                       Map Join Operator
                         condition map:
                              Inner Join 0 to 1
@@ -496,36 +496,36 @@ STAGE PLANS:
                         outputColumnNames: _col0
                         input vertices:
                           1 Map 5
-                        Statistics: Num rows: 11 Data size: 105 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 11 Data size: 2024 Basic stats: 
COMPLETE Column stats: NONE
                         Group By Operator
                           keys: _col0 (type: string)
                           mode: hash
                           outputColumnNames: _col0
-                          Statistics: Num rows: 11 Data size: 105 Basic stats: 
COMPLETE Column stats: NONE
+                          Statistics: Num rows: 11 Data size: 2024 Basic 
stats: COMPLETE Column stats: NONE
                           Reduce Output Operator
                             key expressions: _col0 (type: string)
                             sort order: +
                             Map-reduce partition columns: _col0 (type: string)
-                            Statistics: Num rows: 11 Data size: 105 Basic 
stats: COMPLETE Column stats: NONE
+                            Statistics: Num rows: 11 Data size: 2024 Basic 
stats: COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
                 TableScan
                   alias: d2
-                  Statistics: Num rows: 10 Data size: 96 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 10 Data size: 1840 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 10 Data size: 96 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 10 Data size: 1840 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: string)
                       outputColumnNames: _col0
-                      Statistics: Num rows: 10 Data size: 96 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 10 Data size: 1840 Basic stats: 
COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: string)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 10 Data size: 96 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 10 Data size: 1840 Basic stats: 
COMPLETE Column stats: NONE
             Execution mode: llap
             LLAP IO: no inputs
         Reducer 2 
@@ -535,7 +535,7 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0
-                Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 250 Data size: 43792 Basic stats: 
COMPLETE Column stats: NONE
                 Map Join Operator
                   condition map:
                        Inner Join 0 to 1
@@ -545,10 +545,10 @@ STAGE PLANS:
                   outputColumnNames: _col0, _col1
                   input vertices:
                     1 Reducer 4
-                  Statistics: Num rows: 1250 Data size: 26280 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1250 Data size: 450210 Basic stats: 
COMPLETE Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 1250 Data size: 26280 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1250 Data size: 450210 Basic stats: 
COMPLETE Column stats: NONE
                     table:
                         input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -560,10 +560,10 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0
-                Statistics: Num rows: 5 Data size: 47 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 5 Data size: 920 Basic stats: COMPLETE 
Column stats: NONE
                 Reduce Output Operator
                   sort order: 
-                  Statistics: Num rows: 5 Data size: 47 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 5 Data size: 920 Basic stats: COMPLETE 
Column stats: NONE
                   value expressions: _col0 (type: string)
 
   Stage: Stage-0

http://git-wip-us.apache.org/repos/asf/hive/blob/8f7c5788/ql/src/test/results/clientpositive/llap/cte_3.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/cte_3.q.out 
b/ql/src/test/results/clientpositive/llap/cte_3.q.out
index b6cda54..8f8c7da 100644
--- a/ql/src/test/results/clientpositive/llap/cte_3.q.out
+++ b/ql/src/test/results/clientpositive/llap/cte_3.q.out
@@ -124,12 +124,12 @@ Stage-5
       Map 2 llap
       File Output Operator [FS_8]
         table:{"name:":"default.q1"}
-        Select Operator [SEL_7] (rows=1 width=0)
+        Select Operator [SEL_7] (rows=1 width=184)
           Output:["_col0"]
-          Filter Operator [FIL_9] (rows=1 width=0)
+          Filter Operator [FIL_9] (rows=1 width=184)
             predicate:(key = '5')
-            TableScan [TS_5] (rows=1 width=0)
-              default@q2,q2,Tbl:PARTIAL,Col:NONE,Output:["key"]
+            TableScan [TS_5] (rows=1 width=184)
+              default@q2,q2,Tbl:COMPLETE,Col:NONE,Output:["key"]
         Stage-2
           Dependency Collection{}
             Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/8f7c5788/ql/src/test/results/clientpositive/llap/cte_5.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/cte_5.q.out 
b/ql/src/test/results/clientpositive/llap/cte_5.q.out
index 58a963b..88d43d0 100644
--- a/ql/src/test/results/clientpositive/llap/cte_5.q.out
+++ b/ql/src/test/results/clientpositive/llap/cte_5.q.out
@@ -85,16 +85,16 @@ Stage-0
     Stage-1
       Reducer 2 llap
       File Output Operator [FS_10]
-        Select Operator [SEL_9] (rows=2 width=89)
+        Select Operator [SEL_9] (rows=2 width=90)
           Output:["_col0"]
-          Merge Join Operator [MERGEJOIN_13] (rows=2 width=89)
+          Merge Join Operator [MERGEJOIN_13] (rows=2 width=90)
             Conds:(Inner)
           <-Map 1 [CUSTOM_SIMPLE_EDGE] llap
             PARTITION_ONLY_SHUFFLE [RS_6]
-              Select Operator [SEL_2] (rows=1 width=3)
-                Filter Operator [FIL_11] (rows=1 width=3)
+              Select Operator [SEL_2] (rows=1 width=4)
+                Filter Operator [FIL_11] (rows=1 width=4)
                   predicate:(UDFToDouble(colnum) = 5.0)
-                  TableScan [TS_0] (rows=1 width=3)
+                  TableScan [TS_0] (rows=1 width=4)
                     mydb@q1,a,Tbl:COMPLETE,Col:NONE,Output:["colnum"]
           <-Map 3 [CUSTOM_SIMPLE_EDGE] llap
             PARTITION_ONLY_SHUFFLE [RS_7]

http://git-wip-us.apache.org/repos/asf/hive/blob/8f7c5788/ql/src/test/results/clientpositive/llap/cte_mat_3.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/cte_mat_3.q.out 
b/ql/src/test/results/clientpositive/llap/cte_mat_3.q.out
index 31c5959..4463a22 100644
--- a/ql/src/test/results/clientpositive/llap/cte_mat_3.q.out
+++ b/ql/src/test/results/clientpositive/llap/cte_mat_3.q.out
@@ -21,26 +21,26 @@ Stage-3
     Stage-4
       Reducer 3 llap
       File Output Operator [FS_15]
-        Merge Join Operator [MERGEJOIN_20] (rows=1 width=0)
+        Merge Join Operator [MERGEJOIN_20] (rows=1 width=202)
           Conds:RS_11._col0=RS_12._col0(Inner),Output:["_col0"]
         <-Map 2 [SIMPLE_EDGE] llap
           SHUFFLE [RS_11]
             PartitionCols:_col0
-            Select Operator [SEL_7] (rows=1 width=0)
+            Select Operator [SEL_7] (rows=1 width=184)
               Output:["_col0"]
-              Filter Operator [FIL_18] (rows=1 width=0)
+              Filter Operator [FIL_18] (rows=1 width=184)
                 predicate:key is not null
-                TableScan [TS_5] (rows=1 width=0)
-                  default@q1,a,Tbl:PARTIAL,Col:NONE,Output:["key"]
+                TableScan [TS_5] (rows=1 width=184)
+                  default@q1,a,Tbl:COMPLETE,Col:NONE,Output:["key"]
         <-Map 4 [SIMPLE_EDGE] llap
           SHUFFLE [RS_12]
             PartitionCols:_col0
-            Select Operator [SEL_10] (rows=1 width=0)
+            Select Operator [SEL_10] (rows=1 width=184)
               Output:["_col0"]
-              Filter Operator [FIL_19] (rows=1 width=0)
+              Filter Operator [FIL_19] (rows=1 width=184)
                 predicate:key is not null
-                TableScan [TS_8] (rows=1 width=0)
-                  default@q1,b,Tbl:PARTIAL,Col:NONE,Output:["key"]
+                TableScan [TS_8] (rows=1 width=184)
+                  default@q1,b,Tbl:COMPLETE,Col:NONE,Output:["key"]
         Stage-2
           Dependency Collection{}
             Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/8f7c5788/ql/src/test/results/clientpositive/llap/cte_mat_4.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/cte_mat_4.q.out 
b/ql/src/test/results/clientpositive/llap/cte_mat_4.q.out
index c23e985..67910c5 100644
--- a/ql/src/test/results/clientpositive/llap/cte_mat_4.q.out
+++ b/ql/src/test/results/clientpositive/llap/cte_mat_4.q.out
@@ -60,26 +60,26 @@ Stage-3
     Stage-4
       Reducer 3 llap
       File Output Operator [FS_15]
-        Merge Join Operator [MERGEJOIN_20] (rows=1 width=0)
+        Merge Join Operator [MERGEJOIN_20] (rows=1 width=202)
           Conds:RS_11._col0=RS_12._col0(Inner),Output:["_col0"]
         <-Map 2 [SIMPLE_EDGE] llap
           SHUFFLE [RS_11]
             PartitionCols:_col0
-            Select Operator [SEL_7] (rows=1 width=0)
+            Select Operator [SEL_7] (rows=1 width=184)
               Output:["_col0"]
-              Filter Operator [FIL_18] (rows=1 width=0)
+              Filter Operator [FIL_18] (rows=1 width=184)
                 predicate:key is not null
-                TableScan [TS_5] (rows=1 width=0)
-                  default@q1,a,Tbl:PARTIAL,Col:NONE,Output:["key"]
+                TableScan [TS_5] (rows=1 width=184)
+                  default@q1,a,Tbl:COMPLETE,Col:NONE,Output:["key"]
         <-Map 4 [SIMPLE_EDGE] llap
           SHUFFLE [RS_12]
             PartitionCols:_col0
-            Select Operator [SEL_10] (rows=1 width=0)
+            Select Operator [SEL_10] (rows=1 width=184)
               Output:["_col0"]
-              Filter Operator [FIL_19] (rows=1 width=0)
+              Filter Operator [FIL_19] (rows=1 width=184)
                 predicate:key is not null
-                TableScan [TS_8] (rows=1 width=0)
-                  default@q1,b,Tbl:PARTIAL,Col:NONE,Output:["key"]
+                TableScan [TS_8] (rows=1 width=184)
+                  default@q1,b,Tbl:COMPLETE,Col:NONE,Output:["key"]
         Stage-2
           Dependency Collection{}
             Stage-1
@@ -210,26 +210,26 @@ Stage-3
     Stage-4
       Reducer 3 llap
       File Output Operator [FS_15]
-        Merge Join Operator [MERGEJOIN_20] (rows=1 width=0)
+        Merge Join Operator [MERGEJOIN_20] (rows=1 width=202)
           Conds:RS_11._col0=RS_12._col0(Inner),Output:["_col0"]
         <-Map 2 [SIMPLE_EDGE] llap
           SHUFFLE [RS_11]
             PartitionCols:_col0
-            Select Operator [SEL_7] (rows=1 width=0)
+            Select Operator [SEL_7] (rows=1 width=184)
               Output:["_col0"]
-              Filter Operator [FIL_18] (rows=1 width=0)
+              Filter Operator [FIL_18] (rows=1 width=184)
                 predicate:key is not null
-                TableScan [TS_5] (rows=1 width=0)
-                  default@q1,a,Tbl:PARTIAL,Col:NONE,Output:["key"]
+                TableScan [TS_5] (rows=1 width=184)
+                  default@q1,a,Tbl:COMPLETE,Col:NONE,Output:["key"]
         <-Map 4 [SIMPLE_EDGE] llap
           SHUFFLE [RS_12]
             PartitionCols:_col0
-            Select Operator [SEL_10] (rows=1 width=0)
+            Select Operator [SEL_10] (rows=1 width=184)
               Output:["_col0"]
-              Filter Operator [FIL_19] (rows=1 width=0)
+              Filter Operator [FIL_19] (rows=1 width=184)
                 predicate:key is not null
-                TableScan [TS_8] (rows=1 width=0)
-                  default@q1,b,Tbl:PARTIAL,Col:NONE,Output:["key"]
+                TableScan [TS_8] (rows=1 width=184)
+                  default@q1,b,Tbl:COMPLETE,Col:NONE,Output:["key"]
         Stage-2
           Dependency Collection{}
             Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/8f7c5788/ql/src/test/results/clientpositive/llap/cte_mat_5.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/cte_mat_5.q.out 
b/ql/src/test/results/clientpositive/llap/cte_mat_5.q.out
index 6fa2615..92d8601 100644
--- a/ql/src/test/results/clientpositive/llap/cte_mat_5.q.out
+++ b/ql/src/test/results/clientpositive/llap/cte_mat_5.q.out
@@ -84,26 +84,26 @@ Stage-3
     Stage-4
       Reducer 3 llap
       File Output Operator [FS_15]
-        Merge Join Operator [MERGEJOIN_20] (rows=1 width=3)
+        Merge Join Operator [MERGEJOIN_20] (rows=1 width=4)
           
Conds:RS_11.UDFToDouble(_col0)=RS_12.UDFToDouble(_col0)(Inner),Output:["_col0"]
         <-Map 2 [SIMPLE_EDGE] llap
           SHUFFLE [RS_11]
             PartitionCols:UDFToDouble(_col0)
-            Select Operator [SEL_7] (rows=1 width=3)
+            Select Operator [SEL_7] (rows=1 width=4)
               Output:["_col0"]
-              Filter Operator [FIL_18] (rows=1 width=3)
+              Filter Operator [FIL_18] (rows=1 width=4)
                 predicate:colnum is not null
-                TableScan [TS_5] (rows=1 width=3)
+                TableScan [TS_5] (rows=1 width=4)
                   mydb@q1,a,Tbl:COMPLETE,Col:NONE,Output:["colnum"]
         <-Map 4 [SIMPLE_EDGE] llap
           SHUFFLE [RS_12]
             PartitionCols:UDFToDouble(_col0)
-            Select Operator [SEL_10] (rows=1 width=0)
+            Select Operator [SEL_10] (rows=1 width=184)
               Output:["_col0"]
-              Filter Operator [FIL_19] (rows=1 width=0)
+              Filter Operator [FIL_19] (rows=1 width=184)
                 predicate:key is not null
-                TableScan [TS_8] (rows=1 width=0)
-                  default@q1,b,Tbl:PARTIAL,Col:NONE,Output:["key"]
+                TableScan [TS_8] (rows=1 width=184)
+                  default@q1,b,Tbl:COMPLETE,Col:NONE,Output:["key"]
         Stage-2
           Dependency Collection{}
             Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/8f7c5788/ql/src/test/results/clientpositive/llap/disable_merge_for_bucketing.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/llap/disable_merge_for_bucketing.q.out 
b/ql/src/test/results/clientpositive/llap/disable_merge_for_bucketing.q.out
index 4a2294f..e31ebaf 100644
--- a/ql/src/test/results/clientpositive/llap/disable_merge_for_bucketing.q.out
+++ b/ql/src/test/results/clientpositive/llap/disable_merge_for_bucketing.q.out
@@ -211,18 +211,18 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: s
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 89488 Basic stats: 
COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: (((hash(key) & 2147483647) % 2) = 0) (type: 
boolean)
-                    Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 250 Data size: 44744 Basic stats: 
COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                      Statistics: Num rows: 250 Data size: 44744 Basic stats: 
COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: int)
                         sort order: +
-                        Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                        Statistics: Num rows: 250 Data size: 44744 Basic 
stats: COMPLETE Column stats: NONE
                         value expressions: _col1 (type: string)
             Execution mode: llap
             LLAP IO: no inputs
@@ -232,10 +232,10 @@ STAGE PLANS:
               Select Operator
                 expressions: KEY.reducesinkkey0 (type: int), VALUE._col0 
(type: string)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 250 Data size: 44744 Basic stats: 
COMPLETE Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 250 Data size: 44744 Basic stats: 
COMPLETE Column stats: NONE
                   table:
                       input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat

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