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Posted to commits@hive.apache.org by jp...@apache.org on 2015/12/15 01:39:20 UTC

[12/51] [partial] hive git commit: HIVE-11110: Reorder applyPreJoinOrderingTransforms, add NotNULL/FilterMerge rules, improve Filter selectivity estimation (Laljo John Pullokkaran reviewed by Jesus Camacho Rodriguez, Ashutosh Chauhan

http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/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:
               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
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                 mode: hash
@@ -199,7 +199,7 @@ 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
@@ -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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               Map-reduce partition columns: _col0 (type: string)
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+              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:
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             1 _col0 (type: string)
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           Group By Operator
             aggregations: count()
             mode: hash
@@ -266,11 +266,11 @@ STAGE PLANS:
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             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
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                 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)
@@ -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:
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                     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
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                     table:
@@ -370,7 +370,7 @@ 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
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                 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
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                     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
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                   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
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             Filter Operator
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-              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
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                 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
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                   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:
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             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
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             table:
@@ -554,7 +554,7 @@ 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
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                 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
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                 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
+                Statistics: Num rows: 500 Data size: 5312 Basic stats: 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/d8ee05ae/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
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             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/d8ee05ae/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

http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/semijoin.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/semijoin.q.out b/ql/src/test/results/clientpositive/semijoin.q.out
index fb2c0c4..496cec9 100644
--- a/ql/src/test/results/clientpositive/semijoin.q.out
+++ b/ql/src/test/results/clientpositive/semijoin.q.out
@@ -136,33 +136,33 @@ STAGE PLANS:
             Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
               Reduce Output Operator
                 key expressions: key (type: int)
                 sort order: +
                 Map-reduce partition columns: key (type: int)
-                Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
                 value expressions: value (type: string)
           TableScan
             alias: b
             Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
               Select Operator
                 expressions: key (type: int)
                 outputColumnNames: _col0
-                Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
                 Group By Operator
                   keys: _col0 (type: int)
                   mode: hash
                   outputColumnNames: _col0
-                  Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
                   Reduce Output Operator
                     key expressions: _col0 (type: int)
                     sort order: +
                     Map-reduce partition columns: _col0 (type: int)
-                    Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Join Operator
           condition map:
@@ -171,7 +171,7 @@ STAGE PLANS:
             0 key (type: int)
             1 _col0 (type: int)
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
             table:
@@ -186,15 +186,15 @@ STAGE PLANS:
             Reduce Output Operator
               key expressions: _col0 (type: int), _col1 (type: string)
               sort order: ++
-              Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Select Operator
           expressions: KEY.reducesinkkey0 (type: int), KEY.reducesinkkey1 (type: string)
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
-            Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
             table:
                 input format: org.apache.hadoop.mapred.TextInputFormat
                 output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -240,33 +240,33 @@ STAGE PLANS:
             Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
               Reduce Output Operator
                 key expressions: key (type: int)
                 sort order: +
                 Map-reduce partition columns: key (type: int)
-                Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
                 value expressions: value (type: string)
           TableScan
             alias: b
             Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
               Select Operator
                 expressions: key (type: int)
                 outputColumnNames: _col0
-                Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
                 Group By Operator
                   keys: _col0 (type: int)
                   mode: hash
                   outputColumnNames: _col0
-                  Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
                   Reduce Output Operator
                     key expressions: _col0 (type: int)
                     sort order: +
                     Map-reduce partition columns: _col0 (type: int)
-                    Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Join Operator
           condition map:
@@ -275,7 +275,7 @@ STAGE PLANS:
             0 key (type: int)
             1 _col0 (type: int)
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 6 Data size: 49 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 12 Data size: 92 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
             table:
@@ -290,15 +290,15 @@ STAGE PLANS:
             Reduce Output Operator
               key expressions: _col0 (type: int), _col1 (type: string)
               sort order: ++
-              Statistics: Num rows: 6 Data size: 49 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 12 Data size: 92 Basic stats: COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Select Operator
           expressions: KEY.reducesinkkey0 (type: int), KEY.reducesinkkey1 (type: string)
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 6 Data size: 49 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 12 Data size: 92 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
-            Statistics: Num rows: 6 Data size: 49 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 12 Data size: 92 Basic stats: COMPLETE Column stats: NONE
             table:
                 input format: org.apache.hadoop.mapred.TextInputFormat
                 output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -346,12 +346,12 @@ STAGE PLANS:
             Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
               Reduce Output Operator
                 key expressions: key (type: int)
                 sort order: +
                 Map-reduce partition columns: key (type: int)
-                Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
                 value expressions: value (type: string)
           TableScan
             alias: b
@@ -381,7 +381,7 @@ STAGE PLANS:
             0 key (type: int)
             1 _col0 (type: int)
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
             table:
@@ -396,15 +396,15 @@ STAGE PLANS:
             Reduce Output Operator
               key expressions: _col0 (type: int), _col1 (type: string)
               sort order: ++
-              Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Select Operator
           expressions: KEY.reducesinkkey0 (type: int), KEY.reducesinkkey1 (type: string)
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
-            Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
             table:
                 input format: org.apache.hadoop.mapred.TextInputFormat
                 output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -444,12 +444,12 @@ STAGE PLANS:
             Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
               Reduce Output Operator
                 key expressions: key (type: int)
                 sort order: +
                 Map-reduce partition columns: key (type: int)
-                Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
                 value expressions: value (type: string)
           TableScan
             alias: b
@@ -479,11 +479,11 @@ STAGE PLANS:
             0 key (type: int)
             1 _col1 (type: int)
           outputColumnNames: _col1
-          Statistics: Num rows: 7 Data size: 56 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
           Select Operator
             expressions: _col1 (type: string)
             outputColumnNames: _col0
-            Statistics: Num rows: 7 Data size: 56 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
             File Output Operator
               compressed: false
               table:
@@ -498,15 +498,15 @@ STAGE PLANS:
             Reduce Output Operator
               key expressions: _col0 (type: string)
               sort order: +
-              Statistics: Num rows: 7 Data size: 56 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Select Operator
           expressions: KEY.reducesinkkey0 (type: string)
           outputColumnNames: _col0
-          Statistics: Num rows: 7 Data size: 56 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
-            Statistics: Num rows: 7 Data size: 56 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
             table:
                 input format: org.apache.hadoop.mapred.TextInputFormat
                 output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -557,33 +557,33 @@ STAGE PLANS:
             Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
               Reduce Output Operator
                 key expressions: key (type: int)
                 sort order: +
                 Map-reduce partition columns: key (type: int)
-                Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
                 value expressions: value (type: string)
           TableScan
             alias: b
             Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: ((value < 'val_10') and key is not null) (type: boolean)
-              Statistics: Num rows: 2 Data size: 15 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 3 Data size: 22 Basic stats: COMPLETE Column stats: NONE
               Select Operator
                 expressions: key (type: int), value (type: string)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 2 Data size: 15 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 3 Data size: 22 Basic stats: COMPLETE Column stats: NONE
                 Group By Operator
                   keys: _col0 (type: int), _col1 (type: string)
                   mode: hash
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 2 Data size: 15 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 22 Basic stats: COMPLETE Column stats: NONE
                   Reduce Output Operator
                     key expressions: _col0 (type: int)
                     sort order: +
                     Map-reduce partition columns: _col0 (type: int)
-                    Statistics: Num rows: 2 Data size: 15 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 3 Data size: 22 Basic stats: COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Join Operator
           condition map:
@@ -592,7 +592,7 @@ STAGE PLANS:
             0 key (type: int)
             1 _col0 (type: int)
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
             table:
@@ -607,15 +607,15 @@ STAGE PLANS:
             Reduce Output Operator
               key expressions: _col0 (type: int), _col1 (type: string)
               sort order: ++
-              Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Select Operator
           expressions: KEY.reducesinkkey0 (type: int), KEY.reducesinkkey1 (type: string)
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
-            Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
             table:
                 input format: org.apache.hadoop.mapred.TextInputFormat
                 output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -678,12 +678,12 @@ STAGE PLANS:
             Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
               Reduce Output Operator
                 key expressions: key (type: int)
                 sort order: +
                 Map-reduce partition columns: key (type: int)
-                Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
                 value expressions: value (type: string)
       Reduce Operator Tree:
         Join Operator
@@ -693,11 +693,11 @@ STAGE PLANS:
             0 key (type: int)
             1 _col0 (type: int)
           outputColumnNames: _col1
-          Statistics: Num rows: 7 Data size: 56 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
           Select Operator
             expressions: _col1 (type: string)
             outputColumnNames: _col0
-            Statistics: Num rows: 7 Data size: 56 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
             File Output Operator
               compressed: false
               table:
@@ -712,15 +712,15 @@ STAGE PLANS:
             Reduce Output Operator
               key expressions: _col0 (type: string)
               sort order: +
-              Statistics: Num rows: 7 Data size: 56 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Select Operator
           expressions: KEY.reducesinkkey0 (type: string)
           outputColumnNames: _col0
-          Statistics: Num rows: 7 Data size: 56 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
-            Statistics: Num rows: 7 Data size: 56 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
             table:
                 input format: org.apache.hadoop.mapred.TextInputFormat
                 output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -783,12 +783,12 @@ STAGE PLANS:
             Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
               Reduce Output Operator
                 key expressions: key (type: int)
                 sort order: +
                 Map-reduce partition columns: key (type: int)
-                Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
                 value expressions: value (type: string)
       Reduce Operator Tree:
         Join Operator
@@ -798,11 +798,11 @@ STAGE PLANS:
             0 key (type: int)
             1 _col0 (type: int)
           outputColumnNames: _col1
-          Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
           Select Operator
             expressions: _col1 (type: string)
             outputColumnNames: _col0
-            Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
             File Output Operator
               compressed: false
               table:
@@ -817,15 +817,15 @@ STAGE PLANS:
             Reduce Output Operator
               key expressions: _col0 (type: string)
               sort order: +
-              Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Select Operator
           expressions: KEY.reducesinkkey0 (type: string)
           outputColumnNames: _col0
-          Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
-            Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
             table:
                 input format: org.apache.hadoop.mapred.TextInputFormat
                 output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -885,12 +885,12 @@ STAGE PLANS:
             Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
               Reduce Output Operator
                 key expressions: key (type: int)
                 sort order: +
                 Map-reduce partition columns: key (type: int)
-                Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
                 value expressions: value (type: string)
       Reduce Operator Tree:
         Join Operator
@@ -900,7 +900,7 @@ STAGE PLANS:
             0 key (type: int)
             1 _col0 (type: int)
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 6 Data size: 49 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 12 Data size: 92 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
             table:
@@ -915,15 +915,15 @@ STAGE PLANS:
             Reduce Output Operator
               key expressions: _col0 (type: int), _col1 (type: string)
               sort order: ++
-              Statistics: Num rows: 6 Data size: 49 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 12 Data size: 92 Basic stats: COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Select Operator
           expressions: KEY.reducesinkkey0 (type: int), KEY.reducesinkkey1 (type: string)
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 6 Data size: 49 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 12 Data size: 92 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
-            Statistics: Num rows: 6 Data size: 49 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 12 Data size: 92 Basic stats: COMPLETE Column stats: NONE
             table:
                 input format: org.apache.hadoop.mapred.TextInputFormat
                 output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -973,16 +973,16 @@ STAGE PLANS:
             Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
               Select Operator
                 expressions: key (type: int)
                 outputColumnNames: _col0
-                Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
                 Group By Operator
                   keys: _col0 (type: int)
                   mode: hash
                   outputColumnNames: _col0
-                  Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
                   HashTable Sink Operator
                     keys:
                       0 key (type: int)
@@ -996,7 +996,7 @@ STAGE PLANS:
             Statistics: Num rows: 22 Data size: 163 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 11 Data size: 81 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 22 Data size: 163 Basic stats: COMPLETE Column stats: NONE
               Map Join Operator
                 condition map:
                      Left Semi Join 0 to 1
@@ -1004,21 +1004,21 @@ STAGE PLANS:
                   0 key (type: int)
                   1 _col0 (type: int)
                 outputColumnNames: _col0
-                Statistics: Num rows: 12 Data size: 89 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 24 Data size: 179 Basic stats: COMPLETE Column stats: NONE
                 Reduce Output Operator
                   key expressions: _col0 (type: int)
                   sort order: +
-                  Statistics: Num rows: 12 Data size: 89 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 24 Data size: 179 Basic stats: COMPLETE Column stats: NONE
       Local Work:
         Map Reduce Local Work
       Reduce Operator Tree:
         Select Operator
           expressions: KEY.reducesinkkey0 (type: int)
           outputColumnNames: _col0
-          Statistics: Num rows: 12 Data size: 89 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 24 Data size: 179 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
-            Statistics: Num rows: 12 Data size: 89 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 24 Data size: 179 Basic stats: COMPLETE Column stats: NONE
             table:
                 input format: org.apache.hadoop.mapred.TextInputFormat
                 output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -1077,33 +1077,33 @@ STAGE PLANS:
             Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
               Reduce Output Operator
                 key expressions: key (type: int)
                 sort order: +
                 Map-reduce partition columns: key (type: int)
-                Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
                 value expressions: value (type: string)
           TableScan
             alias: b
             Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: (2 * key) is not null (type: boolean)
-              Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
               Select Operator
                 expressions: key (type: int)
                 outputColumnNames: _col0
-                Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
                 Group By Operator
                   keys: _col0 (type: int)
                   mode: hash
                   outputColumnNames: _col0
-                  Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
                   Reduce Output Operator
                     key expressions: (2 * _col0) (type: int)
                     sort order: +
                     Map-reduce partition columns: (2 * _col0) (type: int)
-                    Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Join Operator
           condition map:
@@ -1112,7 +1112,7 @@ STAGE PLANS:
             0 key (type: int)
             1 (2 * _col0) (type: int)
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
             table:
@@ -1127,15 +1127,15 @@ STAGE PLANS:
             Reduce Output Operator
               key expressions: _col0 (type: int), _col1 (type: string)
               sort order: ++
-              Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Select Operator
           expressions: KEY.reducesinkkey0 (type: int), KEY.reducesinkkey1 (type: string)
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
-            Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 12 Data size: 86 Basic stats: COMPLETE Column stats: NONE
             table:
                 input format: org.apache.hadoop.mapred.TextInputFormat
                 output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -1179,45 +1179,45 @@ STAGE PLANS:
             Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
               Reduce Output Operator
                 key expressions: key (type: int)
                 sort order: +
                 Map-reduce partition columns: key (type: int)
-                Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
                 value expressions: value (type: string)
           TableScan
             alias: b
             Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
               Reduce Output Operator
                 key expressions: key (type: int)
                 sort order: +
                 Map-reduce partition columns: key (type: int)
-                Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
                 value expressions: value (type: string)
           TableScan
             alias: c
             Statistics: Num rows: 22 Data size: 163 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 11 Data size: 81 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 22 Data size: 163 Basic stats: COMPLETE Column stats: NONE
               Select Operator
                 expressions: key (type: int)
                 outputColumnNames: _col0
-                Statistics: Num rows: 11 Data size: 81 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 22 Data size: 163 Basic stats: COMPLETE Column stats: NONE
                 Group By Operator
                   keys: _col0 (type: int)
                   mode: hash
                   outputColumnNames: _col0
-                  Statistics: Num rows: 11 Data size: 81 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 22 Data size: 163 Basic stats: COMPLETE Column stats: NONE
                   Reduce Output Operator
                     key expressions: _col0 (type: int)
                     sort order: +
                     Map-reduce partition columns: _col0 (type: int)
-                    Statistics: Num rows: 11 Data size: 81 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 22 Data size: 163 Basic stats: COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Join Operator
           condition map:
@@ -1228,11 +1228,11 @@ STAGE PLANS:
             1 key (type: int)
             2 _col0 (type: int)
           outputColumnNames: _col0, _col1, _col5, _col6
-          Statistics: Num rows: 24 Data size: 178 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
           Select Operator
             expressions: _col0 (type: int), _col1 (type: string), _col5 (type: int), _col6 (type: string)
             outputColumnNames: _col0, _col1, _col2, _col3
-            Statistics: Num rows: 24 Data size: 178 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
             File Output Operator
               compressed: false
               table:
@@ -1247,16 +1247,16 @@ STAGE PLANS:
             Reduce Output Operator
               key expressions: _col0 (type: int), _col1 (type: string)
               sort order: ++
-              Statistics: Num rows: 24 Data size: 178 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
               value expressions: _col2 (type: int), _col3 (type: string)
       Reduce Operator Tree:
         Select Operator
           expressions: KEY.reducesinkkey0 (type: int), KEY.reducesinkkey1 (type: string), VALUE._col0 (type: int), VALUE._col1 (type: string)
           outputColumnNames: _col0, _col1, _col2, _col3
-          Statistics: Num rows: 24 Data size: 178 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
-            Statistics: Num rows: 24 Data size: 178 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
             table:
                 input format: org.apache.hadoop.mapred.TextInputFormat
                 output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -1312,32 +1312,32 @@ STAGE PLANS:
             Statistics: Num rows: 22 Data size: 163 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: (key is not null and value is not null) (type: boolean)
-              Statistics: Num rows: 6 Data size: 44 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 22 Data size: 163 Basic stats: COMPLETE Column stats: NONE
               Reduce Output Operator
                 key expressions: key (type: int), value (type: string)
                 sort order: ++
                 Map-reduce partition columns: key (type: int), value (type: string)
-                Statistics: Num rows: 6 Data size: 44 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 22 Data size: 163 Basic stats: COMPLETE Column stats: NONE
           TableScan
             alias: b
             Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: (key is not null and value is not null) (type: boolean)
-              Statistics: Num rows: 3 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
               Select Operator
                 expressions: key (type: int), value (type: string)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 3 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
                 Group By Operator
                   keys: _col0 (type: int), _col1 (type: string)
                   mode: hash
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 3 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
                   Reduce Output Operator
                     key expressions: _col0 (type: int), _col1 (type: string)
                     sort order: ++
                     Map-reduce partition columns: _col0 (type: int), _col1 (type: string)
-                    Statistics: Num rows: 3 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Join Operator
           condition map:
@@ -1346,7 +1346,7 @@ STAGE PLANS:
             0 key (type: int), value (type: string)
             1 _col0 (type: int), _col1 (type: string)
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 6 Data size: 48 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 24 Data size: 179 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
             table:
@@ -1361,15 +1361,15 @@ STAGE PLANS:
             Reduce Output Operator
               key expressions: _col0 (type: int), _col1 (type: string)
               sort order: ++
-              Statistics: Num rows: 6 Data size: 48 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 24 Data size: 179 Basic stats: COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Select Operator
           expressions: KEY.reducesinkkey0 (type: int), KEY.reducesinkkey1 (type: string)
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 6 Data size: 48 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 24 Data size: 179 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
-            Statistics: Num rows: 6 Data size: 48 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 24 Data size: 179 Basic stats: COMPLETE Column stats: NONE
             table:
                 input format: org.apache.hadoop.mapred.TextInputFormat
                 output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -1431,16 +1431,16 @@ STAGE PLANS:
             Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
               Select Operator
                 expressions: key (type: int)
                 outputColumnNames: _col0
-                Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
                 Group By Operator
                   keys: _col0 (type: int)
                   mode: hash
                   outputColumnNames: _col0
-                  Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
                   HashTable Sink Operator
                     keys:
                       0 key (type: int)
@@ -1452,16 +1452,16 @@ STAGE PLANS:
             Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
               Select Operator
                 expressions: key (type: int)
                 outputColumnNames: _col0
-                Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
                 Group By Operator
                   keys: _col0 (type: int)
                   mode: hash
                   outputColumnNames: _col0
-                  Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
                   HashTable Sink Operator
                     keys:
                       0 key (type: int)
@@ -1476,7 +1476,7 @@ STAGE PLANS:
             Statistics: Num rows: 22 Data size: 163 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 11 Data size: 81 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 22 Data size: 163 Basic stats: COMPLETE Column stats: NONE
               Map Join Operator
                 condition map:
                      Left Semi Join 0 to 1
@@ -1486,21 +1486,21 @@ STAGE PLANS:
                   1 _col0 (type: int)
                   2 _col0 (type: int)
                 outputColumnNames: _col0
-                Statistics: Num rows: 24 Data size: 178 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
                 Reduce Output Operator
                   key expressions: _col0 (type: int)
                   sort order: +
-                  Statistics: Num rows: 24 Data size: 178 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
       Local Work:
         Map Reduce Local Work
       Reduce Operator Tree:
         Select Operator
           expressions: KEY.reducesinkkey0 (type: int)
           outputColumnNames: _col0
-          Statistics: Num rows: 24 Data size: 178 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
-            Statistics: Num rows: 24 Data size: 178 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
             table:
                 input format: org.apache.hadoop.mapred.TextInputFormat
                 output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -2361,33 +2361,33 @@ STAGE PLANS:
             Statistics: Num rows: 22 Data size: 163 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 11 Data size: 81 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 22 Data size: 163 Basic stats: COMPLETE Column stats: NONE
               Reduce Output Operator
                 key expressions: key (type: int)
                 sort order: +
                 Map-reduce partition columns: key (type: int)
-                Statistics: Num rows: 11 Data size: 81 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 22 Data size: 163 Basic stats: COMPLETE Column stats: NONE
                 value expressions: value (type: string)
           TableScan
             alias: b
             Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
               Select Operator
                 expressions: key (type: int)
                 outputColumnNames: _col0
-                Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
                 Group By Operator
                   keys: _col0 (type: int)
                   mode: hash
                   outputColumnNames: _col0
-                  Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
                   Reduce Output Operator
                     key expressions: _col0 (type: int)
                     sort order: +
                     Map-reduce partition columns: _col0 (type: int)
-                    Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Join Operator
           condition map:
@@ -2396,7 +2396,7 @@ STAGE PLANS:
             0 key (type: int)
             1 _col0 (type: int)
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 12 Data size: 89 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 24 Data size: 179 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
             table:
@@ -2412,7 +2412,7 @@ STAGE PLANS:
               key expressions: _col1 (type: string)
               sort order: +
               Map-reduce partition columns: _col1 (type: string)
-              Statistics: Num rows: 12 Data size: 89 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 24 Data size: 179 Basic stats: COMPLETE Column stats: NONE
               value expressions: _col0 (type: int)
           TableScan
             alias: c
@@ -2430,7 +2430,7 @@ STAGE PLANS:
             0 _col1 (type: string)
             1 value (type: string)
           outputColumnNames: _col0
-          Statistics: Num rows: 13 Data size: 97 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 26 Data size: 196 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
             table:
@@ -2445,15 +2445,15 @@ STAGE PLANS:
             Reduce Output Operator
               key expressions: _col0 (type: int)
               sort order: +
-              Statistics: Num rows: 13 Data size: 97 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 26 Data size: 196 Basic stats: COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Select Operator
           expressions: KEY.reducesinkkey0 (type: int)
           outputColumnNames: _col0
-          Statistics: Num rows: 13 Data size: 97 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 26 Data size: 196 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
-            Statistics: Num rows: 13 Data size: 97 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 26 Data size: 196 Basic stats: COMPLETE Column stats: NONE
             table:
                 input format: org.apache.hadoop.mapred.TextInputFormat
                 output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -2529,37 +2529,37 @@ STAGE PLANS:
             Statistics: Num rows: 22 Data size: 163 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: ((key > 100) and value is not null) (type: boolean)
-              Statistics: Num rows: 4 Data size: 29 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 7 Data size: 51 Basic stats: COMPLETE Column stats: NONE
               Select Operator
                 expressions: key (type: int), value (type: string)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 4 Data size: 29 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 7 Data size: 51 Basic stats: COMPLETE Column stats: NONE
                 Reduce Output Operator
                   key expressions: _col1 (type: string)
                   sort order: +
                   Map-reduce partition columns: _col1 (type: string)
-                  Statistics: Num rows: 4 Data size: 29 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 7 Data size: 51 Basic stats: COMPLETE Column stats: NONE
                   value expressions: _col0 (type: int)
           TableScan
             alias: b
             Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: value is not null (type: boolean)
-              Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
               Select Operator
                 expressions: value (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
                 Group By Operator
                   keys: _col0 (type: string)
                   mode: hash
                   outputColumnNames: _col0
-                  Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 11 Data size: 84 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: 45 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Join Operator
           condition map:
@@ -2568,10 +2568,10 @@ STAGE PLANS:
             0 _col1 (type: string)
             1 _col0 (type: string)
           outputColumnNames: _col0
-          Statistics: Num rows: 6 Data size: 49 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 12 Data size: 92 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
-            Statistics: Num rows: 6 Data size: 49 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 12 Data size: 92 Basic stats: COMPLETE Column stats: NONE
             table:
                 input format: org.apache.hadoop.mapred.TextInputFormat
                 output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat