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Posted to commits@hive.apache.org by kg...@apache.org on 2017/12/20 10:40:13 UTC

[12/37] hive git commit: HIVE-18149: Stats: rownum estimation from datasize underestimates in most cases (Zoltan Haindrich, reviewed by Ashutosh Chauhan)

http://git-wip-us.apache.org/repos/asf/hive/blob/e26b9325/ql/src/test/results/clientpositive/spark/smb_mapjoin_5.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/spark/smb_mapjoin_5.q.out b/ql/src/test/results/clientpositive/spark/smb_mapjoin_5.q.out
index 0f31a93..9d1b9df 100644
--- a/ql/src/test/results/clientpositive/spark/smb_mapjoin_5.q.out
+++ b/ql/src/test/results/clientpositive/spark/smb_mapjoin_5.q.out
@@ -67,55 +67,55 @@ STAGE PLANS:
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                         Map-reduce partition columns: _col0 (type: int)
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         Map 3 
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                   Filter Operator
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                     Select Operator
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                       outputColumnNames: _col0, _col1
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                       Reduce Output Operator
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                         sort order: +
                         Map-reduce partition columns: _col0 (type: int)
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                         value expressions: _col1 (type: string)
         Map 4 
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                 TableScan
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                   Filter Operator
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                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
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                       Reduce Output Operator
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                         sort order: +
                         Map-reduce partition columns: _col0 (type: int)
-                        Statistics: Num rows: 1 Data size: 222 Basic stats: COMPLETE Column stats: NONE
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         Reducer 2 
             Reduce Operator Tree:
@@ -128,10 +128,10 @@ STAGE PLANS:
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                 outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
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+                  Statistics: Num rows: 2 Data size: 4576 Basic stats: COMPLETE Column stats: NONE
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                       output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -176,55 +176,55 @@ STAGE PLANS:
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                 TableScan
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                     Select Operator
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                         Map-reduce partition columns: _col0 (type: int)
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         Map 3 
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                   Filter Operator
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                       Reduce Output Operator
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                         Map-reduce partition columns: _col0 (type: int)
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             Reduce Operator Tree:
@@ -237,10 +237,10 @@ STAGE PLANS:
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@@ -285,46 +285,46 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
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                       value expressions: _col1 (type: string)
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                   Select Operator
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                     outputColumnNames: _col0, _col1
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                   Select Operator
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                     outputColumnNames: _col0, _col1
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         Reducer 2 
             Reduce Operator Tree:
@@ -337,10 +337,10 @@ STAGE PLANS:
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                 outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
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@@ -390,46 +390,46 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
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         Map 3 
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                     outputColumnNames: _col0, _col1
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                   Select Operator
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                     outputColumnNames: _col0, _col1
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                       value expressions: _col1 (type: string)
         Reducer 2 
             Reduce Operator Tree:
@@ -442,10 +442,10 @@ STAGE PLANS:
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                       value expressions: _col1 (type: string)
         Reducer 2 
             Reduce Operator Tree:
@@ -548,10 +548,10 @@ STAGE PLANS:
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         Reducer 2 
             Reduce Operator Tree:
@@ -668,10 +668,10 @@ STAGE PLANS:
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                       Map-reduce partition columns: _col0 (type: int)
-                      Statistics: Num rows: 1 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 2220 Basic stats: COMPLETE Column stats: NONE
                       value expressions: _col1 (type: string)
         Reducer 2 
             Reduce Operator Tree:
@@ -770,10 +770,10 @@ STAGE PLANS:
                   1 _col0 (type: int)
                   2 _col0 (type: int)
                 outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
-                Statistics: Num rows: 2 Data size: 457 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 2 Data size: 4576 Basic stats: COMPLETE Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 2 Data size: 457 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 4576 Basic stats: COMPLETE Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -822,46 +822,46 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 1 Data size: 208 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2080 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: int), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 1 Data size: 208 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2080 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: 1 Data size: 208 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 2080 Basic stats: COMPLETE Column stats: NONE
                       value expressions: _col1 (type: string)
         Map 3 
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2060 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: int), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2060 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: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 2060 Basic stats: COMPLETE Column stats: NONE
                       value expressions: _col1 (type: string)
         Map 4 
             Map Operator Tree:
                 TableScan
                   alias: c
-                  Statistics: Num rows: 1 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2220 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: int), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 1 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2220 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: 1 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 2220 Basic stats: COMPLETE Column stats: NONE
                       value expressions: _col1 (type: string)
         Reducer 2 
             Reduce Operator Tree:
@@ -874,10 +874,10 @@ STAGE PLANS:
                   1 _col0 (type: int)
                   2 _col0 (type: int)
                 outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
-                Statistics: Num rows: 2 Data size: 457 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 2 Data size: 4576 Basic stats: COMPLETE Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 2 Data size: 457 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 4576 Basic stats: COMPLETE Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -928,46 +928,46 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 1 Data size: 208 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2080 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: int), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 1 Data size: 208 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2080 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: 1 Data size: 208 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 2080 Basic stats: COMPLETE Column stats: NONE
                       value expressions: _col1 (type: string)
         Map 3 
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2060 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: int), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2060 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: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 2060 Basic stats: COMPLETE Column stats: NONE
                       value expressions: _col1 (type: string)
         Map 4 
             Map Operator Tree:
                 TableScan
                   alias: c
-                  Statistics: Num rows: 1 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2220 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: int), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 1 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2220 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: 1 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 2220 Basic stats: COMPLETE Column stats: NONE
                       value expressions: _col1 (type: string)
         Reducer 2 
             Reduce Operator Tree:
@@ -980,10 +980,10 @@ STAGE PLANS:
                   1 _col0 (type: int)
                   2 _col0 (type: int)
                 outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
-                Statistics: Num rows: 2 Data size: 457 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 2 Data size: 4576 Basic stats: COMPLETE Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 2 Data size: 457 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 4576 Basic stats: COMPLETE Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -1036,55 +1036,55 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 1 Data size: 208 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2080 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 1 Data size: 208 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2080 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 1 Data size: 208 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 2080 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: 1 Data size: 208 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 2080 Basic stats: COMPLETE Column stats: NONE
                         value expressions: _col1 (type: string)
         Map 3 
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2060 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2060 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 2060 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: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 2060 Basic stats: COMPLETE Column stats: NONE
                         value expressions: _col1 (type: string)
         Map 4 
             Map Operator Tree:
                 TableScan
                   alias: c
-                  Statistics: Num rows: 1 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2220 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 1 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2220 Basic stats: COMPLETE Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 1 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 2220 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: 1 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 2220 Basic stats: COMPLETE Column stats: NONE
                         value expressions: _col1 (type: string)
         Reducer 2 
             Reduce Operator Tree:
@@ -1097,10 +1097,10 @@ STAGE PLANS:
                   1 _col0 (type: int)
                   2 _col0 (type: int)
                 outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
-                Statistics: Num rows: 2 Data size: 457 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 2 Data size: 4576 Basic stats: COMPLETE Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 2 Data size: 457 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 4576 Basic stats: COMPLETE Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -1147,46 +1147,46 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 1 Data size: 208 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2080 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: int), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 1 Data size: 208 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2080 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: 1 Data size: 208 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 2080 Basic stats: COMPLETE Column stats: NONE
                       value expressions: _col1 (type: string)
         Map 3 
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2060 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: int), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2060 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: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 2060 Basic stats: COMPLETE Column stats: NONE
                       value expressions: _col1 (type: string)
         Map 4 
             Map Operator Tree:
                 TableScan
                   alias: c
-                  Statistics: Num rows: 1 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2220 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: int), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 1 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2220 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: 1 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 2220 Basic stats: COMPLETE Column stats: NONE
                       value expressions: _col1 (type: string)
         Reducer 2 
             Reduce Operator Tree:
@@ -1199,10 +1199,10 @@ STAGE PLANS:
                   1 _col0 (type: int)
                   2 _col0 (type: int)
                 outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
-                Statistics: Num rows: 2 Data size: 457 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 2 Data size: 4576 Basic stats: COMPLETE Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 2 Data size: 457 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 4576 Basic stats: COMPLETE Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -1256,46 +1256,46 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 1 Data size: 208 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2080 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: int), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 1 Data size: 208 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2080 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: 1 Data size: 208 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 2080 Basic stats: COMPLETE Column stats: NONE
                       value expressions: _col1 (type: string)
         Map 3 
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2060 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: int), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2060 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: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 2060 Basic stats: COMPLETE Column stats: NONE
                       value expressions: _col1 (type: string)
         Map 4 
             Map Operator Tree:
                 TableScan
                   alias: c
-                  Statistics: Num rows: 1 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2220 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: int), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 1 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2220 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: 1 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 2220 Basic stats: COMPLETE Column stats: NONE
                       value expressions: _col1 (type: string)
         Reducer 2 
             Reduce Operator Tree:
@@ -1308,10 +1308,10 @@ STAGE PLANS:
                   1 _col0 (type: int)
                   2 _col0 (type: int)
                 outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
-                Statistics: Num rows: 2 Data size: 457 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 2 Data size: 4576 Basic stats: COMPLETE Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 2 Data size: 457 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 4576 Basic stats: COMPLETE Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -1362,46 +1362,46 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 1 Data size: 208 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2080 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: int), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 1 Data size: 208 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2080 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: 1 Data size: 208 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 2080 Basic stats: COMPLETE Column stats: NONE
                       value expressions: _col1 (type: string)
         Map 3 
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2060 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: int), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2060 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: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 2060 Basic stats: COMPLETE Column stats: NONE
                       value expressions: _col1 (type: string)
         Map 4 
             Map Operator Tree:
                 TableScan
                   alias: c
-                  Statistics: Num rows: 1 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 2220 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: int), value (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 1 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 2220 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: 1 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 2220 Basic stats: COMPLETE Column stats: NONE
                       value expressions: _col1 (type: string)
         Reducer 2 
             Reduce Operator Tree:
@@ -1414,10 +1414,10 @@ STAGE PLANS:
                   1 _col0 (type: int)
                   2 _col0 (type: int)
                 outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
-                Statistics: Num rows: 2 Data size: 457 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 2 Data size: 4576 Basic stats: COMPLETE Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 2 Data size: 457 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 2 Data size: 4576 Basic stats: COMPLETE Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat