http://git-wip-us.apache.org/repos/asf/hive/blob/08f73adc/ql/src/test/results/clientpositive/reduce_deduplicate_extended.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/reduce_deduplicate_extended.q.out 
b/ql/src/test/results/clientpositive/reduce_deduplicate_extended.q.out
index e3ebee7..38e2f91 100644
--- a/ql/src/test/results/clientpositive/reduce_deduplicate_extended.q.out
+++ b/ql/src/test/results/clientpositive/reduce_deduplicate_extended.q.out
@@ -239,32 +239,32 @@ STAGE PLANS:
             Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
               Select Operator
                 expressions: key (type: string), value (type: string)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 500 Data size: 5312 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: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
                   value expressions: _col1 (type: string)
           TableScan
             alias: src1
             Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 13 Data size: 99 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE 
Column stats: NONE
               Select Operator
                 expressions: key (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 13 Data size: 99 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 25 Data size: 191 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: 13 Data size: 99 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 25 Data size: 191 Basic stats: 
COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Join Operator
           condition map:
@@ -273,13 +273,13 @@ STAGE PLANS:
             0 _col0 (type: string)
             1 _col0 (type: string)
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
+          Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
           Group By Operator
             aggregations: sum(_col0)
             keys: _col0 (type: string), _col1 (type: string)
             mode: hash
             outputColumnNames: _col0, _col1, _col2
-            Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
+            Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
             File Output Operator
               compressed: false
               table:
@@ -295,7 +295,7 @@ STAGE PLANS:
               key expressions: _col0 (type: string), _col1 (type: string)
               sort order: ++
               Map-reduce partition columns: _col0 (type: string), _col1 (type: 
string)
-              Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
               value expressions: _col2 (type: double)
       Reduce Operator Tree:
         Group By Operator
@@ -303,14 +303,14 @@ STAGE PLANS:
           keys: KEY._col0 (type: string), KEY._col1 (type: string)
           mode: mergepartial
           outputColumnNames: _col0, _col1, _col2
-          Statistics: Num rows: 137 Data size: 1455 Basic stats: COMPLETE 
Column stats: NONE
+          Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
           Select Operator
             expressions: _col0 (type: string), _col2 (type: double)
             outputColumnNames: _col0, _col1
-            Statistics: Num rows: 137 Data size: 1455 Basic stats: COMPLETE 
Column stats: NONE
+            Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
             File Output Operator
               compressed: false
-              Statistics: Num rows: 137 Data size: 1455 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
               table:
                   input format: org.apache.hadoop.mapred.TextInputFormat
                   output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -342,32 +342,32 @@ STAGE PLANS:
             Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
               Select Operator
                 expressions: key (type: string), value (type: string)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 500 Data size: 5312 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: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
                   value expressions: _col1 (type: string)
           TableScan
             alias: src1
             Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 13 Data size: 99 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE 
Column stats: NONE
               Select Operator
                 expressions: key (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 13 Data size: 99 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 25 Data size: 191 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: 13 Data size: 99 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 25 Data size: 191 Basic stats: 
COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Join Operator
           condition map:
@@ -376,7 +376,7 @@ STAGE PLANS:
             0 _col0 (type: string)
             1 _col0 (type: string)
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
+          Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
           File Output Operator
             compressed: false
             table:
@@ -391,15 +391,15 @@ STAGE PLANS:
             Reduce Output Operator
               key expressions: _col0 (type: string), _col1 (type: string)
               sort order: ++
-              Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
       Reduce Operator Tree:
         Select Operator
           expressions: KEY.reducesinkkey0 (type: string), KEY.reducesinkkey1 
(type: string)
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
+          Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
           File Output Operator
             compressed: false
-            Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
+            Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
             table:
                 input format: org.apache.hadoop.mapred.TextInputFormat
                 output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -2730,32 +2730,32 @@ STAGE PLANS:
             Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
               Select Operator
                 expressions: key (type: string), value (type: string)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 500 Data size: 5312 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: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
                   value expressions: _col1 (type: string)
           TableScan
             alias: src1
             Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 13 Data size: 99 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE 
Column stats: NONE
               Select Operator
                 expressions: key (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 13 Data size: 99 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 25 Data size: 191 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: 13 Data size: 99 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 25 Data size: 191 Basic stats: 
COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Join Operator
           condition map:
@@ -2764,7 +2764,7 @@ STAGE PLANS:
             0 _col0 (type: string)
             1 _col0 (type: string)
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
+          Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
           File Output Operator
             compressed: false
             table:
@@ -2780,21 +2780,21 @@ STAGE PLANS:
               key expressions: _col0 (type: string), _col1 (type: string)
               sort order: ++
               Map-reduce partition columns: _col0 (type: string), _col1 (type: 
string)
-              Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
       Reduce Operator Tree:
         Group By Operator
           aggregations: sum(KEY._col0)
           keys: KEY._col0 (type: string), KEY._col1 (type: string)
           mode: complete
           outputColumnNames: _col0, _col1, _col2
-          Statistics: Num rows: 137 Data size: 1455 Basic stats: COMPLETE 
Column stats: NONE
+          Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
           Select Operator
             expressions: _col0 (type: string), _col2 (type: double)
             outputColumnNames: _col0, _col1
-            Statistics: Num rows: 137 Data size: 1455 Basic stats: COMPLETE 
Column stats: NONE
+            Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
             File Output Operator
               compressed: false
-              Statistics: Num rows: 137 Data size: 1455 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
               table:
                   input format: org.apache.hadoop.mapred.TextInputFormat
                   output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -2826,32 +2826,32 @@ STAGE PLANS:
             Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
               Select Operator
                 expressions: key (type: string), value (type: string)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 500 Data size: 5312 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: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
                   value expressions: _col1 (type: string)
           TableScan
             alias: src1
             Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 13 Data size: 99 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE 
Column stats: NONE
               Select Operator
                 expressions: key (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 13 Data size: 99 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 25 Data size: 191 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: 13 Data size: 99 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 25 Data size: 191 Basic stats: 
COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Join Operator
           condition map:
@@ -2860,7 +2860,7 @@ STAGE PLANS:
             0 _col0 (type: string)
             1 _col0 (type: string)
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
+          Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
           File Output Operator
             compressed: false
             table:
@@ -2875,15 +2875,15 @@ STAGE PLANS:
             Reduce Output Operator
               key expressions: _col0 (type: string), _col1 (type: string)
               sort order: ++
-              Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
       Reduce Operator Tree:
         Select Operator
           expressions: KEY.reducesinkkey0 (type: string), KEY.reducesinkkey1 
(type: string)
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
+          Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
           File Output Operator
             compressed: false
-            Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
+            Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
             table:
                 input format: org.apache.hadoop.mapred.TextInputFormat
                 output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat

http://git-wip-us.apache.org/repos/asf/hive/blob/08f73adc/ql/src/test/results/clientpositive/regex_col.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/regex_col.q.out 
b/ql/src/test/results/clientpositive/regex_col.q.out
index ddf935b..33e1a12 100644
--- a/ql/src/test/results/clientpositive/regex_col.q.out
+++ b/ql/src/test/results/clientpositive/regex_col.q.out
@@ -87,33 +87,33 @@ STAGE PLANS:
             alias: a
             Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
-              predicate: (key is not null and value is not null) (type: 
boolean)
-              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
+              predicate: (value is not null and key is not null) (type: 
boolean)
+              Statistics: Num rows: 2000 Data size: 21248 Basic stats: 
COMPLETE Column stats: NONE
               Select Operator
                 expressions: key (type: string), value (type: string), ds 
(type: string), hr (type: string)
                 outputColumnNames: _col0, _col1, _col2, _col3
-                Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 2000 Data size: 21248 Basic stats: 
COMPLETE Column stats: NONE
                 Reduce Output Operator
                   key expressions: _col0 (type: string), _col1 (type: string)
                   sort order: ++
                   Map-reduce partition columns: _col0 (type: string), _col1 
(type: string)
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2000 Data size: 21248 Basic stats: 
COMPLETE Column stats: NONE
                   value expressions: _col2 (type: string), _col3 (type: string)
           TableScan
             alias: a
             Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
-              predicate: (key is not null and value is not null) (type: 
boolean)
-              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
+              predicate: (value is not null and key is not null) (type: 
boolean)
+              Statistics: Num rows: 2000 Data size: 21248 Basic stats: 
COMPLETE Column stats: NONE
               Select Operator
                 expressions: key (type: string), value (type: string), ds 
(type: string), hr (type: string)
                 outputColumnNames: _col0, _col1, _col2, _col3
-                Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 2000 Data size: 21248 Basic stats: 
COMPLETE Column stats: NONE
                 Reduce Output Operator
                   key expressions: _col0 (type: string), _col1 (type: string)
                   sort order: ++
                   Map-reduce partition columns: _col0 (type: string), _col1 
(type: string)
-                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2000 Data size: 21248 Basic stats: 
COMPLETE Column stats: NONE
                   value expressions: _col2 (type: string), _col3 (type: string)
       Reduce Operator Tree:
         Join Operator
@@ -123,14 +123,14 @@ STAGE PLANS:
             0 _col0 (type: string), _col1 (type: string)
             1 _col0 (type: string), _col1 (type: string)
           outputColumnNames: _col2, _col3, _col6, _col7
-          Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
+          Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE 
Column stats: NONE
           Select Operator
             expressions: _col2 (type: string), _col3 (type: string), _col6 
(type: string), _col7 (type: string)
             outputColumnNames: _col0, _col1, _col2, _col3
-            Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
+            Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE 
Column stats: NONE
             File Output Operator
               compressed: false
-              Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 2200 Data size: 23372 Basic stats: 
COMPLETE Column stats: NONE
               table:
                   input format: org.apache.hadoop.mapred.TextInputFormat
                   output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat

http://git-wip-us.apache.org/repos/asf/hive/blob/08f73adc/ql/src/test/results/clientpositive/router_join_ppr.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/router_join_ppr.q.out 
b/ql/src/test/results/clientpositive/router_join_ppr.q.out
index 4d3f81d..46cdb30 100644
--- a/ql/src/test/results/clientpositive/router_join_ppr.q.out
+++ b/ql/src/test/results/clientpositive/router_join_ppr.q.out
@@ -770,8 +770,8 @@ STAGE PLANS:
             name: default.srcpart
       Truncated Path -> Alias:
         /src [$hdt$_1:b]
-        /srcpart/ds=2008-04-08/hr=11 [$hdt$_0:$hdt$_0:a]
-        /srcpart/ds=2008-04-08/hr=12 [$hdt$_0:$hdt$_0:a]
+        /srcpart/ds=2008-04-08/hr=11 [$hdt$_0:a]
+        /srcpart/ds=2008-04-08/hr=12 [$hdt$_0:a]
       Needs Tagging: true
       Reduce Operator Tree:
         Join Operator
@@ -1348,16 +1348,16 @@ STAGE PLANS:
             Filter Operator
               isSamplingPred: false
               predicate: (((((UDFToDouble(key) > 10.0) and (UDFToDouble(key) < 
20.0)) and (UDFToDouble(key) > 15.0)) and (UDFToDouble(key) < 25.0)) and key is 
not null) (type: boolean)
-              Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 12 Data size: 127 Basic stats: COMPLETE 
Column stats: NONE
               Select Operator
                 expressions: key (type: string), value (type: string)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 12 Data size: 127 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: 6 Data size: 63 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 12 Data size: 127 Basic stats: 
COMPLETE Column stats: NONE
                   tag: 0
                   value expressions: _col1 (type: string)
                   auto parallelism: false
@@ -1367,17 +1367,17 @@ STAGE PLANS:
             GatherStats: false
             Filter Operator
               isSamplingPred: false
-              predicate: (((((UDFToDouble(key) > 15.0) and (UDFToDouble(key) < 
25.0)) and (UDFToDouble(key) > 10.0)) and (UDFToDouble(key) < 20.0)) and key is 
not null) (type: boolean)
-              Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE 
Column stats: NONE
+              predicate: (((((UDFToDouble(key) > 15.0) and (UDFToDouble(key) < 
25.0)) and (UDFToDouble(key) < 20.0)) and (UDFToDouble(key) > 10.0)) and key is 
not null) (type: boolean)
+              Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE 
Column stats: NONE
               Select Operator
                 expressions: key (type: string), value (type: string)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 6 Data size: 63 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: 3 Data size: 31 Basic stats: COMPLETE 
Column stats: NONE
+                  Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE 
Column stats: NONE
                   tag: 1
                   value expressions: _col1 (type: string)
                   auto parallelism: false
@@ -1521,9 +1521,9 @@ STAGE PLANS:
               name: default.srcpart
             name: default.srcpart
       Truncated Path -> Alias:
-        /src [$hdt$_1:$hdt$_1:b]
-        /srcpart/ds=2008-04-08/hr=11 [$hdt$_0:$hdt$_0:a]
-        /srcpart/ds=2008-04-08/hr=12 [$hdt$_0:$hdt$_0:a]
+        /src [$hdt$_1:b]
+        /srcpart/ds=2008-04-08/hr=11 [$hdt$_0:a]
+        /srcpart/ds=2008-04-08/hr=12 [$hdt$_0:a]
       Needs Tagging: true
       Reduce Operator Tree:
         Join Operator
@@ -1533,17 +1533,17 @@ STAGE PLANS:
             0 _col0 (type: string)
             1 _col0 (type: string)
           outputColumnNames: _col0, _col1, _col3, _col4
-          Statistics: Num rows: 6 Data size: 69 Basic stats: COMPLETE Column 
stats: NONE
+          Statistics: Num rows: 13 Data size: 139 Basic stats: COMPLETE Column 
stats: NONE
           Select Operator
             expressions: _col0 (type: string), _col1 (type: string), _col3 
(type: string), _col4 (type: string)
             outputColumnNames: _col0, _col1, _col2, _col3
-            Statistics: Num rows: 6 Data size: 69 Basic stats: COMPLETE Column 
stats: NONE
+            Statistics: Num rows: 13 Data size: 139 Basic stats: COMPLETE 
Column stats: NONE
             File Output Operator
               compressed: false
               GlobalTableId: 0
 #### A masked pattern was here ####
               NumFilesPerFileSink: 1
-              Statistics: Num rows: 6 Data size: 69 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 13 Data size: 139 Basic stats: COMPLETE 
Column stats: NONE
 #### A masked pattern was here ####
               table:
                   input format: org.apache.hadoop.mapred.TextInputFormat

http://git-wip-us.apache.org/repos/asf/hive/blob/08f73adc/ql/src/test/results/clientpositive/runtime_skewjoin_mapjoin_spark.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/runtime_skewjoin_mapjoin_spark.q.out 
b/ql/src/test/results/clientpositive/runtime_skewjoin_mapjoin_spark.q.out
index 1e6dcb5..3c865f8 100644
--- a/ql/src/test/results/clientpositive/runtime_skewjoin_mapjoin_spark.q.out
+++ b/ql/src/test/results/clientpositive/runtime_skewjoin_mapjoin_spark.q.out
@@ -97,7 +97,7 @@ STAGE PLANS:
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                 1 _col0 (type: string)
-              Statistics: Num rows: 302 Data size: 3213 Basic stats: COMPLETE 
Column stats: NONE
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Column stats: NONE
               Group By Operator
                 aggregations: count()
                 mode: hash
@@ -199,7 +199,7 @@ STAGE PLANS:
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                 1 _col0 (type: string)
-              Statistics: Num rows: 302 Data size: 3213 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 605 Data size: 6427 Basic stats: COMPLETE 
Column stats: NONE
               Group By Operator
                 aggregations: count()
                 mode: hash
@@ -222,13 +222,13 @@ STAGE PLANS:
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               sort order: +
               Map-reduce partition columns: _col0 (type: string)
-              Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
           TableScan
             Reduce Output Operator
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               sort order: +
               Map-reduce partition columns: _col0 (type: string)
-              Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
       Reduce Operator Tree:
         Join Operator
           condition map:
@@ -237,7 +237,7 @@ STAGE PLANS:
           keys:
             0 _col0 (type: string)
             1 _col0 (type: string)
-          Statistics: Num rows: 302 Data size: 3213 Basic stats: COMPLETE 
Column stats: NONE
+          Statistics: Num rows: 605 Data size: 6427 Basic stats: COMPLETE 
Column stats: NONE
           Group By Operator
             aggregations: count()
             mode: hash
@@ -266,11 +266,11 @@ STAGE PLANS:
             Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
               Select Operator
                 expressions: key (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
                 HashTable Sink Operator
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@@ -284,11 +284,11 @@ STAGE PLANS:
             Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
               Select Operator
                 expressions: key (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
                 Map Join Operator
                   condition map:
                        Inner Join 0 to 1
@@ -296,7 +296,7 @@ STAGE PLANS:
                     0 _col0 (type: string)
                     1 _col0 (type: string)
                   outputColumnNames: _col0
-                  Statistics: Num rows: 275 Data size: 2921 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 550 Data size: 5843 Basic stats: 
COMPLETE Column stats: NONE
                   File Output Operator
                     compressed: false
                     table:
@@ -370,7 +370,7 @@ STAGE PLANS:
               keys:
                 0 _col0 (type: string)
                 1 _col0 (type: string)
-              Statistics: Num rows: 302 Data size: 3213 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 605 Data size: 6427 Basic stats: COMPLETE 
Column stats: NONE
               Group By Operator
                 aggregations: count()
                 mode: hash
@@ -409,7 +409,7 @@ STAGE PLANS:
               keys:
                 0 _col0 (type: string)
                 1 _col0 (type: string)
-              Statistics: Num rows: 302 Data size: 3213 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 605 Data size: 6427 Basic stats: COMPLETE 
Column stats: NONE
               Group By Operator
                 aggregations: count()
                 mode: hash
@@ -437,11 +437,11 @@ STAGE PLANS:
             Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
               Select Operator
                 expressions: key (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
                 HashTable Sink Operator
                   keys:
                     0 _col0 (type: string)
@@ -455,11 +455,11 @@ STAGE PLANS:
             Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
               Select Operator
                 expressions: key (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
                 Map Join Operator
                   condition map:
                        Inner Join 0 to 1
@@ -467,7 +467,7 @@ STAGE PLANS:
                     0 _col0 (type: string)
                     1 _col0 (type: string)
                   outputColumnNames: _col0
-                  Statistics: Num rows: 275 Data size: 2921 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 550 Data size: 5843 Basic stats: 
COMPLETE Column stats: NONE
                   File Output Operator
                     compressed: false
                     table:
@@ -485,31 +485,31 @@ STAGE PLANS:
             Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
               Select Operator
                 expressions: key (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 500 Data size: 5312 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: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
           TableScan
             alias: src1
             Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
               Select Operator
                 expressions: key (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 500 Data size: 5312 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: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Join Operator
           condition map:
@@ -519,7 +519,7 @@ STAGE PLANS:
             0 _col0 (type: string)
             1 _col0 (type: string)
           outputColumnNames: _col0
-          Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
+          Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
           File Output Operator
             compressed: false
             table:
@@ -554,7 +554,7 @@ STAGE PLANS:
               keys:
                 0 _col0 (type: string)
                 1 _col0 (type: string)
-              Statistics: Num rows: 302 Data size: 3213 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 605 Data size: 6427 Basic stats: COMPLETE 
Column stats: NONE
               Group By Operator
                 aggregations: count()
                 mode: hash
@@ -593,7 +593,7 @@ STAGE PLANS:
               keys:
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                 1 _col0 (type: string)
-              Statistics: Num rows: 302 Data size: 3213 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 605 Data size: 6427 Basic stats: COMPLETE 
Column stats: NONE
               Group By Operator
                 aggregations: count()
                 mode: hash
@@ -639,11 +639,11 @@ STAGE PLANS:
             Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
               Select Operator
                 expressions: key (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
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COMPLETE Column stats: NONE
                 Map Join Operator
                   condition map:
                        Inner Join 0 to 1
@@ -651,7 +651,7 @@ STAGE PLANS:
                     0 _col0 (type: string)
                     1 _col0 (type: string)
                   outputColumnNames: _col0
-                  Statistics: Num rows: 275 Data size: 2921 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 550 Data size: 5843 Basic stats: 
COMPLETE Column stats: NONE
                   File Output Operator
                     compressed: false
                     table:

http://git-wip-us.apache.org/repos/asf/hive/blob/08f73adc/ql/src/test/results/clientpositive/sample8.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/sample8.q.out 
b/ql/src/test/results/clientpositive/sample8.q.out
index 7801edf..8fccf53 100644
--- a/ql/src/test/results/clientpositive/sample8.q.out
+++ b/ql/src/test/results/clientpositive/sample8.q.out
@@ -99,12 +99,12 @@ STAGE PLANS:
             Filter Operator
               isSamplingPred: true
               predicate: (((((hash(key) & 2147483647) % 10) = 0) and value is 
not null) and (((hash(key) & 2147483647) % 1) = 0)) (type: boolean)
-              Statistics: Num rows: 62 Data size: 658 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 125 Data size: 1328 Basic stats: COMPLETE 
Column stats: NONE
               Reduce Output Operator
                 key expressions: key (type: string), value (type: string)
                 sort order: ++
                 Map-reduce partition columns: key (type: string), value (type: 
string)
-                Statistics: Num rows: 62 Data size: 658 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 125 Data size: 1328 Basic stats: 
COMPLETE Column stats: NONE
                 tag: 0
                 auto parallelism: false
           TableScan
@@ -114,12 +114,12 @@ STAGE PLANS:
             Filter Operator
               isSamplingPred: true
               predicate: (((((hash(key) & 2147483647) % 1) = 0) and value is 
not null) and (((hash(key) & 2147483647) % 10) = 0)) (type: boolean)
-              Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
               Reduce Output Operator
                 key expressions: key (type: string), value (type: string)
                 sort order: ++
                 Map-reduce partition columns: key (type: string), value (type: 
string)
-                Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
                 tag: 1
                 auto parallelism: false
       Path -> Alias:
@@ -323,21 +323,21 @@ STAGE PLANS:
             0 key (type: string), value (type: string)
             1 key (type: string), value (type: string)
           outputColumnNames: _col0, _col1, _col7, _col8
-          Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
+          Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
           Filter Operator
             isSamplingPred: false
             predicate: ((_col7 = _col0) and (_col8 = _col1)) (type: boolean)
-            Statistics: Num rows: 68 Data size: 722 Basic stats: COMPLETE 
Column stats: NONE
+            Statistics: Num rows: 137 Data size: 1455 Basic stats: COMPLETE 
Column stats: NONE
             Select Operator
               expressions: _col0 (type: string), _col1 (type: string), 
'2008-04-08' (type: string), '11' (type: string)
               outputColumnNames: _col0, _col1, _col2, _col3
-              Statistics: Num rows: 68 Data size: 722 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 137 Data size: 1455 Basic stats: COMPLETE 
Column stats: NONE
               File Output Operator
                 compressed: false
                 GlobalTableId: 0
 #### A masked pattern was here ####
                 NumFilesPerFileSink: 1
-                Statistics: Num rows: 68 Data size: 722 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 137 Data size: 1455 Basic stats: 
COMPLETE Column stats: NONE
 #### A masked pattern was here ####
                 table:
                     input format: org.apache.hadoop.mapred.TextInputFormat
@@ -755,12 +755,12 @@ STAGE PLANS:
             Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
               Reduce Output Operator
                 key expressions: key (type: string)
                 sort order: +
                 Map-reduce partition columns: key (type: string)
-                Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
                 value expressions: value (type: string)
           TableScan
             alias: b
@@ -768,12 +768,12 @@ STAGE PLANS:
             Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 13 Data size: 99 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE 
Column stats: NONE
               Reduce Output Operator
                 key expressions: key (type: string)
                 sort order: +
                 Map-reduce partition columns: key (type: string)
-                Statistics: Num rows: 13 Data size: 99 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE 
Column stats: NONE
                 value expressions: value (type: string)
       Reduce Operator Tree:
         Join Operator
@@ -783,14 +783,14 @@ STAGE PLANS:
             0 key (type: string)
             1 key (type: string)
           outputColumnNames: _col0, _col1, _col5, _col6
-          Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
+          Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
           Select Operator
             expressions: _col0 (type: string), _col1 (type: string), _col5 
(type: string), _col6 (type: string)
             outputColumnNames: _col0, _col1, _col2, _col3
-            Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
+            Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
             File Output Operator
               compressed: false
-              Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
               table:
                   input format: org.apache.hadoop.mapred.TextInputFormat
                   output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -838,12 +838,12 @@ STAGE PLANS:
             Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
               Reduce Output Operator
                 key expressions: key (type: string)
                 sort order: +
                 Map-reduce partition columns: key (type: string)
-                Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
                 value expressions: value (type: string)
           TableScan
             alias: b
@@ -851,12 +851,12 @@ STAGE PLANS:
             Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 13 Data size: 99 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE 
Column stats: NONE
               Reduce Output Operator
                 key expressions: key (type: string)
                 sort order: +
                 Map-reduce partition columns: key (type: string)
-                Statistics: Num rows: 13 Data size: 99 Basic stats: COMPLETE 
Column stats: NONE
+                Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE 
Column stats: NONE
                 value expressions: value (type: string)
       Reduce Operator Tree:
         Join Operator
@@ -866,17 +866,17 @@ STAGE PLANS:
             0 key (type: string)
             1 key (type: string)
           outputColumnNames: _col0, _col1, _col5, _col6
-          Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
+          Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
           Filter Operator
             predicate: (_col0 = _col5) (type: boolean)
-            Statistics: Num rows: 137 Data size: 1455 Basic stats: COMPLETE 
Column stats: NONE
+            Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
             Select Operator
               expressions: _col0 (type: string), _col1 (type: string), _col5 
(type: string), _col6 (type: string)
               outputColumnNames: _col0, _col1, _col2, _col3
-              Statistics: Num rows: 137 Data size: 1455 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
               File Output Operator
                 compressed: false
-                Statistics: Num rows: 137 Data size: 1455 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 275 Data size: 2921 Basic stats: 
COMPLETE Column stats: NONE
                 table:
                     input format: org.apache.hadoop.mapred.TextInputFormat
                     output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat

http://git-wip-us.apache.org/repos/asf/hive/blob/08f73adc/ql/src/test/results/clientpositive/select_transform_hint.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/select_transform_hint.q.out 
b/ql/src/test/results/clientpositive/select_transform_hint.q.out
index 43b1ada..6600f04 100644
--- a/ql/src/test/results/clientpositive/select_transform_hint.q.out
+++ b/ql/src/test/results/clientpositive/select_transform_hint.q.out
@@ -29,7 +29,7 @@ STAGE PLANS:
             Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
               HashTable Sink Operator
                 keys:
                   0 key (type: string)
@@ -43,7 +43,7 @@ STAGE PLANS:
             Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
               Map Join Operator
                 condition map:
                      Inner Join 0 to 1
@@ -51,17 +51,17 @@ STAGE PLANS:
                   0 key (type: string)
                   1 key (type: string)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 275 Data size: 2921 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 550 Data size: 5843 Basic stats: 
COMPLETE Column stats: NONE
                 Transform Operator
                   command: cat
                   output info:
                       input format: org.apache.hadoop.mapred.TextInputFormat
                       output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
-                  Statistics: Num rows: 275 Data size: 2921 Basic stats: 
COMPLETE Column stats: NONE
+                  Statistics: Num rows: 550 Data size: 5843 Basic stats: 
COMPLETE Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 275 Data size: 2921 Basic stats: 
COMPLETE Column stats: NONE
+                    Statistics: Num rows: 550 Data size: 5843 Basic stats: 
COMPLETE Column stats: NONE
                     table:
                         input format: org.apache.hadoop.mapred.TextInputFormat
                         output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -1144,24 +1144,24 @@ STAGE PLANS:
             Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
               Reduce Output Operator
                 key expressions: key (type: string)
                 sort order: +
                 Map-reduce partition columns: key (type: string)
-                Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
                 value expressions: value (type: string)
           TableScan
             alias: b
             Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
               Reduce Output Operator
                 key expressions: key (type: string)
                 sort order: +
                 Map-reduce partition columns: key (type: string)
-                Statistics: Num rows: 250 Data size: 2656 Basic stats: 
COMPLETE Column stats: NONE
+                Statistics: Num rows: 500 Data size: 5312 Basic stats: 
COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Join Operator
           condition map:
@@ -1170,17 +1170,17 @@ STAGE PLANS:
             0 key (type: string)
             1 key (type: string)
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
+          Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
           Transform Operator
             command: cat
             output info:
                 input format: org.apache.hadoop.mapred.TextInputFormat
                 output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
                 serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
-            Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
+            Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
             File Output Operator
               compressed: false
-              Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
+              Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
               table:
                   input format: org.apache.hadoop.mapred.TextInputFormat
                   output format: 
org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat

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