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Posted to commits@hive.apache.org by kg...@apache.org on 2019/01/23 16:39:04 UTC

[32/51] [partial] hive git commit: HIVE-17084: Turn on hive.stats.fetch.column.stats configuration flag (Zoltan Haindrich reviewed by Ashutosh Chauhan)

http://git-wip-us.apache.org/repos/asf/hive/blob/268a6e5a/ql/src/test/results/clientpositive/correlationoptimizer5.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/correlationoptimizer5.q.out b/ql/src/test/results/clientpositive/correlationoptimizer5.q.out
index 0c5ae3e..c473b50 100644
--- a/ql/src/test/results/clientpositive/correlationoptimizer5.q.out
+++ b/ql/src/test/results/clientpositive/correlationoptimizer5.q.out
@@ -127,36 +127,36 @@ STAGE PLANS:
           TableScan
             alias: n
             filterExpr: key is not null (type: boolean)
-            Statistics: Num rows: 1 Data size: 2800 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 1 Data size: 188 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 1 Data size: 2800 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 1 Data size: 188 Basic stats: COMPLETE Column stats: NONE
               Select Operator
                 expressions: key (type: int), val (type: string)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 1 Data size: 2800 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 188 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: 2800 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 188 Basic stats: COMPLETE Column stats: NONE
                   value expressions: _col1 (type: string)
           TableScan
             alias: m
             filterExpr: key is not null (type: boolean)
-            Statistics: Num rows: 1 Data size: 2160 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 1 Data size: 2160 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
               Select Operator
                 expressions: key (type: int)
                 outputColumnNames: _col0
-                Statistics: Num rows: 1 Data size: 2160 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 4 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: 2160 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Join Operator
           condition map:
@@ -165,11 +165,11 @@ STAGE PLANS:
             0 _col0 (type: int)
             1 _col0 (type: int)
           outputColumnNames: _col1, _col2
-          Statistics: Num rows: 1 Data size: 3080 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
           Select Operator
             expressions: _col2 (type: int), _col1 (type: string)
             outputColumnNames: _col0, _col1
-            Statistics: Num rows: 1 Data size: 3080 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
             File Output Operator
               compressed: false
               table:
@@ -183,41 +183,41 @@ STAGE PLANS:
           TableScan
             alias: x
             filterExpr: key is not null (type: boolean)
-            Statistics: Num rows: 1 Data size: 58120 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 1 Data size: 58120 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
               Select Operator
                 expressions: key (type: int)
                 outputColumnNames: _col0
-                Statistics: Num rows: 1 Data size: 58120 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 4 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: 58120 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
           TableScan
             alias: y
             filterExpr: key is not null (type: boolean)
-            Statistics: Num rows: 1 Data size: 57910 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 1 Data size: 57910 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
               Select Operator
                 expressions: key (type: int)
                 outputColumnNames: _col0
-                Statistics: Num rows: 1 Data size: 57910 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 4 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: 57910 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
           TableScan
             Reduce Output Operator
               key expressions: _col0 (type: int)
               sort order: +
               Map-reduce partition columns: _col0 (type: int)
-              Statistics: Num rows: 1 Data size: 3080 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
               value expressions: _col1 (type: string)
       Reduce Operator Tree:
         Join Operator
@@ -229,14 +229,14 @@ STAGE PLANS:
             1 _col0 (type: int)
             2 _col0 (type: int)
           outputColumnNames: _col0, _col3
-          Statistics: Num rows: 2 Data size: 127864 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 2 Data size: 8 Basic stats: COMPLETE Column stats: NONE
           Select Operator
             expressions: _col0 (type: int), _col3 (type: string)
             outputColumnNames: _col0, _col1
-            Statistics: Num rows: 2 Data size: 127864 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 2 Data size: 8 Basic stats: COMPLETE Column stats: NONE
             File Output Operator
               compressed: false
-              Statistics: Num rows: 2 Data size: 127864 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 2 Data size: 8 Basic stats: COMPLETE Column stats: NONE
               table:
                   input format: org.apache.hadoop.mapred.TextInputFormat
                   output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -325,73 +325,73 @@ STAGE PLANS:
           TableScan
             alias: x
             filterExpr: key is not null (type: boolean)
-            Statistics: Num rows: 1 Data size: 58120 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 1 Data size: 58120 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
               Select Operator
                 expressions: key (type: int)
                 outputColumnNames: _col0
-                Statistics: Num rows: 1 Data size: 58120 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 4 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: 58120 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
           TableScan
             alias: y
             filterExpr: key is not null (type: boolean)
-            Statistics: Num rows: 1 Data size: 57910 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 1 Data size: 57910 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
               Select Operator
                 expressions: key (type: int)
                 outputColumnNames: _col0
-                Statistics: Num rows: 1 Data size: 57910 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 4 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: 57910 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
           TableScan
             alias: n
             filterExpr: key is not null (type: boolean)
-            Statistics: Num rows: 1 Data size: 2800 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 1 Data size: 188 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 1 Data size: 2800 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 1 Data size: 188 Basic stats: COMPLETE Column stats: NONE
               Select Operator
                 expressions: key (type: int), val (type: string)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 1 Data size: 2800 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 188 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: 2800 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 188 Basic stats: COMPLETE Column stats: NONE
                   value expressions: _col1 (type: string)
           TableScan
             alias: m
             filterExpr: key is not null (type: boolean)
-            Statistics: Num rows: 1 Data size: 2160 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 1 Data size: 2160 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
               Select Operator
                 expressions: key (type: int)
                 outputColumnNames: _col0
-                Statistics: Num rows: 1 Data size: 2160 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 4 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: 2160 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
       Reduce Operator Tree:
         Demux Operator
-          Statistics: Num rows: 4 Data size: 120990 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 4 Data size: 200 Basic stats: COMPLETE Column stats: NONE
           Mux Operator
-            Statistics: Num rows: 12 Data size: 375069 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 12 Data size: 620 Basic stats: COMPLETE Column stats: NONE
             Join Operator
               condition map:
                    Inner Join 0 to 1
@@ -401,14 +401,14 @@ STAGE PLANS:
                 1 _col0 (type: int)
                 2 _col0 (type: int)
               outputColumnNames: _col0, _col3
-              Statistics: Num rows: 13 Data size: 412575 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 13 Data size: 682 Basic stats: COMPLETE Column stats: NONE
               Select Operator
                 expressions: _col0 (type: int), _col3 (type: string)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 13 Data size: 412575 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 13 Data size: 682 Basic stats: COMPLETE Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 13 Data size: 412575 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 13 Data size: 682 Basic stats: COMPLETE Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.TextInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -421,13 +421,13 @@ STAGE PLANS:
               0 _col0 (type: int)
               1 _col0 (type: int)
             outputColumnNames: _col1, _col2
-            Statistics: Num rows: 4 Data size: 133089 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 4 Data size: 220 Basic stats: COMPLETE Column stats: NONE
             Select Operator
               expressions: _col2 (type: int), _col1 (type: string)
               outputColumnNames: _col0, _col1
-              Statistics: Num rows: 4 Data size: 133089 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 4 Data size: 220 Basic stats: COMPLETE Column stats: NONE
               Mux Operator
-                Statistics: Num rows: 12 Data size: 375069 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 12 Data size: 620 Basic stats: COMPLETE Column stats: NONE
                 Join Operator
                   condition map:
                        Inner Join 0 to 1
@@ -437,14 +437,14 @@ STAGE PLANS:
                     1 _col0 (type: int)
                     2 _col0 (type: int)
                   outputColumnNames: _col0, _col3
-                  Statistics: Num rows: 13 Data size: 412575 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 13 Data size: 682 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
                     expressions: _col0 (type: int), _col3 (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 13 Data size: 412575 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 13 Data size: 682 Basic stats: COMPLETE Column stats: NONE
                     File Output Operator
                       compressed: false
-                      Statistics: Num rows: 13 Data size: 412575 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 13 Data size: 682 Basic stats: COMPLETE Column stats: NONE
                       table:
                           input format: org.apache.hadoop.mapred.TextInputFormat
                           output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -545,14 +545,14 @@ STAGE PLANS:
           TableScan
             alias: x
             filterExpr: key is not null (type: boolean)
-            Statistics: Num rows: 1 Data size: 58120 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 1 Data size: 58120 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
               Select Operator
                 expressions: key (type: int)
                 outputColumnNames: _col0
-                Statistics: Num rows: 1 Data size: 58120 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
                 HashTable Sink Operator
                   keys:
                     0 _col0 (type: int)
@@ -562,14 +562,14 @@ STAGE PLANS:
           TableScan
             alias: y
             filterExpr: key is not null (type: boolean)
-            Statistics: Num rows: 1 Data size: 57910 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 1 Data size: 57910 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
               Select Operator
                 expressions: key (type: int)
                 outputColumnNames: _col0
-                Statistics: Num rows: 1 Data size: 57910 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
                 HashTable Sink Operator
                   keys:
                     0 _col0 (type: int)
@@ -579,14 +579,14 @@ STAGE PLANS:
           TableScan
             alias: m
             filterExpr: key is not null (type: boolean)
-            Statistics: Num rows: 1 Data size: 2160 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 1 Data size: 2160 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
               Select Operator
                 expressions: key (type: int)
                 outputColumnNames: _col0
-                Statistics: Num rows: 1 Data size: 2160 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE
                 HashTable Sink Operator
                   keys:
                     0 _col0 (type: int)
@@ -598,14 +598,14 @@ STAGE PLANS:
           TableScan
             alias: n
             filterExpr: key is not null (type: boolean)
-            Statistics: Num rows: 1 Data size: 2800 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 1 Data size: 188 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 1 Data size: 2800 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 1 Data size: 188 Basic stats: COMPLETE Column stats: NONE
               Select Operator
                 expressions: key (type: int), val (type: string)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 1 Data size: 2800 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 188 Basic stats: COMPLETE Column stats: NONE
                 Map Join Operator
                   condition map:
                        Inner Join 0 to 1
@@ -613,11 +613,11 @@ STAGE PLANS:
                     0 _col0 (type: int)
                     1 _col0 (type: int)
                   outputColumnNames: _col1, _col2
-                  Statistics: Num rows: 1 Data size: 3080 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
                     expressions: _col2 (type: int), _col1 (type: string)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 1 Data size: 3080 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
                     Map Join Operator
                       condition map:
                            Inner Join 0 to 1
@@ -627,14 +627,14 @@ STAGE PLANS:
                         1 _col0 (type: int)
                         2 _col0 (type: int)
                       outputColumnNames: _col0, _col3
-                      Statistics: Num rows: 2 Data size: 127864 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 8 Basic stats: COMPLETE Column stats: NONE
                       Select Operator
                         expressions: _col0 (type: int), _col3 (type: string)
                         outputColumnNames: _col0, _col1
-                        Statistics: Num rows: 2 Data size: 127864 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 8 Basic stats: COMPLETE Column stats: NONE
                         File Output Operator
                           compressed: false
-                          Statistics: Num rows: 2 Data size: 127864 Basic stats: COMPLETE Column stats: NONE
+                          Statistics: Num rows: 2 Data size: 8 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/268a6e5a/ql/src/test/results/clientpositive/correlationoptimizer7.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/correlationoptimizer7.q.out b/ql/src/test/results/clientpositive/correlationoptimizer7.q.out
index 40aab12..7793754 100644
--- a/ql/src/test/results/clientpositive/correlationoptimizer7.q.out
+++ b/ql/src/test/results/clientpositive/correlationoptimizer7.q.out
@@ -39,14 +39,14 @@ STAGE PLANS:
           TableScan
             alias: y
             filterExpr: key is not null (type: boolean)
-            Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
               Select Operator
                 expressions: key (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
                 HashTable Sink Operator
                   keys:
                     0 _col0 (type: string)
@@ -58,14 +58,14 @@ STAGE PLANS:
           TableScan
             alias: x
             filterExpr: key is not null (type: boolean)
-            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
               Select Operator
                 expressions: key (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                 Map Join Operator
                   condition map:
                        Inner Join 0 to 1
@@ -73,18 +73,18 @@ STAGE PLANS:
                     0 _col0 (type: string)
                     1 _col0 (type: string)
                   outputColumnNames: _col0
-                  Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 39 Data size: 3393 Basic stats: COMPLETE Column stats: COMPLETE
                   Group By Operator
                     aggregations: count()
                     keys: _col0 (type: string)
                     mode: hash
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 190 Basic stats: COMPLETE Column stats: COMPLETE
                     Reduce Output Operator
                       key expressions: _col0 (type: string)
                       sort order: +
                       Map-reduce partition columns: _col0 (type: string)
-                      Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 190 Basic stats: COMPLETE Column stats: COMPLETE
                       value expressions: _col1 (type: bigint)
       Execution mode: vectorized
       Local Work:
@@ -95,7 +95,7 @@ STAGE PLANS:
           keys: KEY._col0 (type: string)
           mode: mergepartial
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 2 Data size: 190 Basic stats: COMPLETE Column stats: COMPLETE
           File Output Operator
             compressed: false
             table:
@@ -114,14 +114,14 @@ STAGE PLANS:
           TableScan
             alias: yy
             filterExpr: key is not null (type: boolean)
-            Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
               Select Operator
                 expressions: key (type: string), value (type: string)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
                 HashTable Sink Operator
                   keys:
                     0 _col0 (type: string)
@@ -138,10 +138,10 @@ STAGE PLANS:
                 0 _col0 (type: string)
                 1 _col0 (type: string)
               outputColumnNames: _col0, _col1, _col2, _col3
-              Statistics: Num rows: 302 Data size: 3213 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 3 Data size: 810 Basic stats: COMPLETE Column stats: COMPLETE
               File Output Operator
                 compressed: false
-                Statistics: Num rows: 302 Data size: 3213 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 3 Data size: 810 Basic stats: COMPLETE Column stats: COMPLETE
                 table:
                     input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                     output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -230,14 +230,14 @@ STAGE PLANS:
           TableScan
             alias: y
             filterExpr: key is not null (type: boolean)
-            Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
               Select Operator
                 expressions: key (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
                 HashTable Sink Operator
                   keys:
                     0 _col0 (type: string)
@@ -249,31 +249,31 @@ STAGE PLANS:
           TableScan
             alias: yy
             filterExpr: key is not null (type: boolean)
-            Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
               Select Operator
                 expressions: key (type: string), value (type: string)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
                 Reduce Output Operator
                   key expressions: _col0 (type: string)
                   sort order: +
                   Map-reduce partition columns: _col0 (type: string)
-                  Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
                   value expressions: _col1 (type: string)
           TableScan
             alias: x
             filterExpr: key is not null (type: boolean)
-            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
               Select Operator
                 expressions: key (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                 Map Join Operator
                   condition map:
                        Inner Join 0 to 1
@@ -281,32 +281,32 @@ STAGE PLANS:
                     0 _col0 (type: string)
                     1 _col0 (type: string)
                   outputColumnNames: _col0
-                  Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 39 Data size: 3393 Basic stats: COMPLETE Column stats: COMPLETE
                   Group By Operator
                     aggregations: count()
                     keys: _col0 (type: string)
                     mode: hash
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 190 Basic stats: COMPLETE Column stats: COMPLETE
                     Reduce Output Operator
                       key expressions: _col0 (type: string)
                       sort order: +
                       Map-reduce partition columns: _col0 (type: string)
-                      Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 190 Basic stats: COMPLETE Column stats: COMPLETE
                       value expressions: _col1 (type: bigint)
       Local Work:
         Map Reduce Local Work
       Reduce Operator Tree:
         Demux Operator
-          Statistics: Num rows: 575 Data size: 6034 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 27 Data size: 4565 Basic stats: COMPLETE Column stats: COMPLETE
           Group By Operator
             aggregations: count(VALUE._col0)
             keys: KEY._col0 (type: string)
             mode: mergepartial
             outputColumnNames: _col0, _col1
-            Statistics: Num rows: 287 Data size: 3011 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 2 Data size: 190 Basic stats: COMPLETE Column stats: COMPLETE
             Mux Operator
-              Statistics: Num rows: 862 Data size: 9045 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 29 Data size: 4755 Basic stats: COMPLETE Column stats: COMPLETE
               Join Operator
                 condition map:
                      Inner Join 0 to 1
@@ -314,16 +314,16 @@ STAGE PLANS:
                   0 _col0 (type: string)
                   1 _col0 (type: string)
                 outputColumnNames: _col0, _col1, _col2, _col3
-                Statistics: Num rows: 948 Data size: 9949 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 31 Data size: 5230 Basic stats: COMPLETE Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 948 Data size: 9949 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 31 Data size: 5230 Basic stats: COMPLETE Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
           Mux Operator
-            Statistics: Num rows: 862 Data size: 9045 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 29 Data size: 4755 Basic stats: COMPLETE Column stats: COMPLETE
             Join Operator
               condition map:
                    Inner Join 0 to 1
@@ -331,10 +331,10 @@ STAGE PLANS:
                 0 _col0 (type: string)
                 1 _col0 (type: string)
               outputColumnNames: _col0, _col1, _col2, _col3
-              Statistics: Num rows: 948 Data size: 9949 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 31 Data size: 5230 Basic stats: COMPLETE Column stats: NONE
               File Output Operator
                 compressed: false
-                Statistics: Num rows: 948 Data size: 9949 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 31 Data size: 5230 Basic stats: COMPLETE Column stats: NONE
                 table:
                     input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                     output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -422,14 +422,14 @@ STAGE PLANS:
           TableScan
             alias: y
             filterExpr: key is not null (type: boolean)
-            Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
               Select Operator
                 expressions: key (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
                 HashTable Sink Operator
                   keys:
                     0 _col0 (type: string)
@@ -441,14 +441,14 @@ STAGE PLANS:
           TableScan
             alias: x
             filterExpr: key is not null (type: boolean)
-            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
               Select Operator
                 expressions: key (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                 Map Join Operator
                   condition map:
                        Inner Join 0 to 1
@@ -456,18 +456,18 @@ STAGE PLANS:
                     0 _col0 (type: string)
                     1 _col0 (type: string)
                   outputColumnNames: _col0
-                  Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 39 Data size: 3393 Basic stats: COMPLETE Column stats: COMPLETE
                   Group By Operator
                     aggregations: count()
                     keys: _col0 (type: string)
                     mode: hash
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 190 Basic stats: COMPLETE Column stats: COMPLETE
                     Reduce Output Operator
                       key expressions: _col0 (type: string)
                       sort order: +
                       Map-reduce partition columns: _col0 (type: string)
-                      Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 190 Basic stats: COMPLETE Column stats: COMPLETE
                       value expressions: _col1 (type: bigint)
       Execution mode: vectorized
       Local Work:
@@ -478,7 +478,7 @@ STAGE PLANS:
           keys: KEY._col0 (type: string)
           mode: mergepartial
           outputColumnNames: _col0, _col1
-          Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 2 Data size: 190 Basic stats: COMPLETE Column stats: COMPLETE
           File Output Operator
             compressed: false
             table:
@@ -497,14 +497,14 @@ STAGE PLANS:
           TableScan
             alias: yy
             filterExpr: key is not null (type: boolean)
-            Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
               Select Operator
                 expressions: key (type: string), value (type: string)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
                 HashTable Sink Operator
                   keys:
                     0 _col0 (type: string)
@@ -521,10 +521,10 @@ STAGE PLANS:
                 0 _col0 (type: string)
                 1 _col0 (type: string)
               outputColumnNames: _col0, _col1, _col2, _col3
-              Statistics: Num rows: 302 Data size: 3213 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 3 Data size: 810 Basic stats: COMPLETE Column stats: COMPLETE
               File Output Operator
                 compressed: false
-                Statistics: Num rows: 302 Data size: 3213 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 3 Data size: 810 Basic stats: COMPLETE Column stats: COMPLETE
                 table:
                     input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                     output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
@@ -613,14 +613,14 @@ STAGE PLANS:
           TableScan
             alias: y
             filterExpr: key is not null (type: boolean)
-            Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
               Select Operator
                 expressions: key (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
                 HashTable Sink Operator
                   keys:
                     0 _col0 (type: string)
@@ -632,31 +632,31 @@ STAGE PLANS:
           TableScan
             alias: yy
             filterExpr: key is not null (type: boolean)
-            Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
               Select Operator
                 expressions: key (type: string), value (type: string)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
                 Reduce Output Operator
                   key expressions: _col0 (type: string)
                   sort order: +
                   Map-reduce partition columns: _col0 (type: string)
-                  Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
                   value expressions: _col1 (type: string)
           TableScan
             alias: x
             filterExpr: key is not null (type: boolean)
-            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
             Filter Operator
               predicate: key is not null (type: boolean)
-              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
               Select Operator
                 expressions: key (type: string)
                 outputColumnNames: _col0
-                Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                 Map Join Operator
                   condition map:
                        Inner Join 0 to 1
@@ -664,32 +664,32 @@ STAGE PLANS:
                     0 _col0 (type: string)
                     1 _col0 (type: string)
                   outputColumnNames: _col0
-                  Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 39 Data size: 3393 Basic stats: COMPLETE Column stats: COMPLETE
                   Group By Operator
                     aggregations: count()
                     keys: _col0 (type: string)
                     mode: hash
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 190 Basic stats: COMPLETE Column stats: COMPLETE
                     Reduce Output Operator
                       key expressions: _col0 (type: string)
                       sort order: +
                       Map-reduce partition columns: _col0 (type: string)
-                      Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 190 Basic stats: COMPLETE Column stats: COMPLETE
                       value expressions: _col1 (type: bigint)
       Local Work:
         Map Reduce Local Work
       Reduce Operator Tree:
         Demux Operator
-          Statistics: Num rows: 575 Data size: 6034 Basic stats: COMPLETE Column stats: NONE
+          Statistics: Num rows: 27 Data size: 4565 Basic stats: COMPLETE Column stats: COMPLETE
           Group By Operator
             aggregations: count(VALUE._col0)
             keys: KEY._col0 (type: string)
             mode: mergepartial
             outputColumnNames: _col0, _col1
-            Statistics: Num rows: 287 Data size: 3011 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 2 Data size: 190 Basic stats: COMPLETE Column stats: COMPLETE
             Mux Operator
-              Statistics: Num rows: 862 Data size: 9045 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 29 Data size: 4755 Basic stats: COMPLETE Column stats: COMPLETE
               Join Operator
                 condition map:
                      Inner Join 0 to 1
@@ -697,16 +697,16 @@ STAGE PLANS:
                   0 _col0 (type: string)
                   1 _col0 (type: string)
                 outputColumnNames: _col0, _col1, _col2, _col3
-                Statistics: Num rows: 948 Data size: 9949 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 31 Data size: 5230 Basic stats: COMPLETE Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 948 Data size: 9949 Basic stats: COMPLETE Column stats: NONE
+                  Statistics: Num rows: 31 Data size: 5230 Basic stats: COMPLETE Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
           Mux Operator
-            Statistics: Num rows: 862 Data size: 9045 Basic stats: COMPLETE Column stats: NONE
+            Statistics: Num rows: 29 Data size: 4755 Basic stats: COMPLETE Column stats: COMPLETE
             Join Operator
               condition map:
                    Inner Join 0 to 1
@@ -714,10 +714,10 @@ STAGE PLANS:
                 0 _col0 (type: string)
                 1 _col0 (type: string)
               outputColumnNames: _col0, _col1, _col2, _col3
-              Statistics: Num rows: 948 Data size: 9949 Basic stats: COMPLETE Column stats: NONE
+              Statistics: Num rows: 31 Data size: 5230 Basic stats: COMPLETE Column stats: NONE
               File Output Operator
                 compressed: false
-                Statistics: Num rows: 948 Data size: 9949 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 31 Data size: 5230 Basic stats: COMPLETE Column stats: NONE
                 table:
                     input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                     output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat