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From hashut...@apache.org
Subject [24/48] hive git commit: HIVE-8769 : Physical optimizer : Incorrect CE results in a shuffle join instead of a Map join (PK/FK pattern not detected) (Pengcheng Xiong via Ashutosh Chauhan)
Date Sat, 23 May 2015 18:54:33 GMT
http://git-wip-us.apache.org/repos/asf/hive/blob/5a529e14/ql/src/test/results/clientpositive/spark/ql_rewrite_gbtoidx_cbo_1.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/spark/ql_rewrite_gbtoidx_cbo_1.q.out b/ql/src/test/results/clientpositive/spark/ql_rewrite_gbtoidx_cbo_1.q.out
index aec0204..2fb148a 100644
--- a/ql/src/test/results/clientpositive/spark/ql_rewrite_gbtoidx_cbo_1.q.out
+++ b/ql/src/test/results/clientpositive/spark/ql_rewrite_gbtoidx_cbo_1.q.out
@@ -897,11 +897,14 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: lineitem_ix
+                  Statistics: Num rows: 116 Data size: 12099 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
                     expressions: l_shipdate (type: string), UDFToLong(l_orderkey) (type: bigint)
                     outputColumnNames: _col0, _col1
+                    Statistics: Num rows: 116 Data size: 12099 Basic stats: COMPLETE Column stats: NONE
                     File Output Operator
                       compressed: false
+                      Statistics: Num rows: 163 Data size: 16531 Basic stats: COMPLETE Column stats: NONE
                       table:
                           input format: org.apache.hadoop.mapred.TextInputFormat
                           output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -934,8 +937,10 @@ STAGE PLANS:
                 keys: KEY._col0 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
+                Statistics: Num rows: 47 Data size: 4432 Basic stats: COMPLETE Column stats: NONE
                 File Output Operator
                   compressed: false
+                  Statistics: Num rows: 163 Data size: 16531 Basic stats: COMPLETE Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.TextInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -993,25 +998,25 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: tbl
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   Filter Operator
                     predicate: (key = 1) (type: boolean)
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     Select Operator
                       expressions: 1 (type: int)
                       outputColumnNames: key
-                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                       Group By Operator
                         aggregations: count(key)
                         keys: key (type: int)
                         mode: hash
                         outputColumnNames: _col0, _col1
-                        Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                         Reduce Output Operator
                           key expressions: _col0 (type: int)
                           sort order: +
                           Map-reduce partition columns: _col0 (type: int)
-                          Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                          Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                           value expressions: _col1 (type: bigint)
         Reducer 2 
             Reduce Operator Tree:
@@ -1020,10 +1025,10 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.TextInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -1054,22 +1059,22 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: default__tbl_tbl_key_idx__
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   Select Operator
                     expressions: key (type: int), _count_of_key (type: bigint)
                     outputColumnNames: key, _count_of_key
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     Group By Operator
                       aggregations: sum(_count_of_key)
                       keys: key (type: int)
                       mode: hash
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: int)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: int)
-                        Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                         value expressions: _col1 (type: bigint)
         Reducer 2 
             Reduce Operator Tree:
@@ -1078,10 +1083,10 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.TextInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -1112,9 +1117,9 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: tbl
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: COMPLETE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: COMPLETE
                   Select Operator
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: COMPLETE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: COMPLETE
                     Group By Operator
                       aggregations: count(1)
                       mode: hash
@@ -1164,11 +1169,11 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: default__tbl_tbl_key_idx__
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   Select Operator
                     expressions: key (type: int), _count_of_key (type: bigint)
                     outputColumnNames: key, _count_of_key
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     Group By Operator
                       aggregations: sum(_count_of_key)
                       mode: hash
@@ -1218,31 +1223,31 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: tbl
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   Select Operator
                     expressions: key (type: int)
                     outputColumnNames: key
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     Group By Operator
                       keys: key (type: int)
                       mode: hash
                       outputColumnNames: _col0
-                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: int)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: int)
-                        Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0
-                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.TextInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -1273,35 +1278,35 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: tbl
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   Select Operator
                     expressions: value (type: int), key (type: int)
                     outputColumnNames: value, key
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     Group By Operator
                       keys: value (type: int), key (type: int)
                       mode: hash
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: int), _col1 (type: int)
                         sort order: ++
                         Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
-                        Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: int), KEY._col1 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                 Select Operator
                   expressions: _col1 (type: int)
                   outputColumnNames: _col0
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     table:
                         input format: org.apache.hadoop.mapred.TextInputFormat
                         output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -1332,34 +1337,34 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: tbl
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   Filter Operator
                     predicate: (key = 3) (type: boolean)
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     Select Operator
                       expressions: 3 (type: int)
                       outputColumnNames: key
-                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                       Group By Operator
                         keys: key (type: int)
                         mode: hash
                         outputColumnNames: _col0
-                        Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                         Reduce Output Operator
                           key expressions: _col0 (type: int)
                           sort order: +
                           Map-reduce partition columns: _col0 (type: int)
-                          Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                          Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0
-                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.TextInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -1390,34 +1395,34 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: tbl
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   Filter Operator
                     predicate: (value = 2) (type: boolean)
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     Select Operator
                       expressions: key (type: int)
                       outputColumnNames: key
-                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                       Group By Operator
                         keys: key (type: int)
                         mode: hash
                         outputColumnNames: _col0
-                        Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                         Reduce Output Operator
                           key expressions: _col0 (type: int)
                           sort order: +
                           Map-reduce partition columns: _col0 (type: int)
-                          Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                          Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0
-                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.TextInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -1448,35 +1453,35 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: tbl
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   Select Operator
                     expressions: key (type: int)
                     outputColumnNames: key
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     Group By Operator
                       keys: key (type: int), substr(key, 2, 3) (type: string)
                       mode: hash
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL 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: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: int), KEY._col1 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                 Select Operator
                   expressions: _col0 (type: int)
                   outputColumnNames: _col0
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     table:
                         input format: org.apache.hadoop.mapred.TextInputFormat
                         output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -1507,35 +1512,35 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: tbl
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   Select Operator
                     expressions: value (type: int), key (type: int)
                     outputColumnNames: value, key
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     Group By Operator
                       keys: value (type: int), key (type: int)
                       mode: hash
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: int), _col1 (type: int)
                         sort order: ++
                         Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
-                        Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: int), KEY._col1 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                 Select Operator
                   expressions: _col1 (type: int), _col0 (type: int)
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     table:
                         input format: org.apache.hadoop.mapred.TextInputFormat
                         output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -1566,34 +1571,34 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: tbl
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   Filter Operator
                     predicate: (value = 1) (type: boolean)
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     Select Operator
                       expressions: key (type: int), 1 (type: int)
                       outputColumnNames: key, value
-                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                       Group By Operator
                         keys: key (type: int), value (type: int)
                         mode: hash
                         outputColumnNames: _col0, _col1
-                        Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                         Reduce Output Operator
                           key expressions: _col0 (type: int), _col1 (type: int)
                           sort order: ++
                           Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
-                          Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                          Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: int), KEY._col1 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.TextInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -1624,31 +1629,31 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: tbl
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   Select Operator
                     expressions: key (type: int)
                     outputColumnNames: key
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     Group By Operator
                       keys: key (type: int)
                       mode: hash
                       outputColumnNames: _col0
-                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: int)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: int)
-                        Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0
-                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.TextInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -1679,31 +1684,31 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: tbl
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   Select Operator
                     expressions: key (type: int)
                     outputColumnNames: key
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     Group By Operator
                       keys: key (type: int)
                       mode: hash
                       outputColumnNames: _col0
-                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: int)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: int)
-                        Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0
-                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.TextInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -1734,31 +1739,31 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: tbl
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   Select Operator
                     expressions: key (type: int)
                     outputColumnNames: key
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     Group By Operator
                       keys: key (type: int)
                       mode: hash
                       outputColumnNames: _col0
-                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: int)
                         sort order: +
                         Map-reduce partition columns: _col0 (type: int)
-                        Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0
-                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.TextInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -1789,31 +1794,31 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: tbl
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   Select Operator
                     expressions: key (type: int), value (type: int)
                     outputColumnNames: key, value
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     Group By Operator
                       keys: key (type: int), value (type: int)
                       mode: hash
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: int), _col1 (type: int)
                         sort order: ++
                         Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
-                        Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: int), KEY._col1 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.TextInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -1844,34 +1849,34 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: tbl
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   Filter Operator
                     predicate: (value = 2) (type: boolean)
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     Select Operator
                       expressions: key (type: int), 2 (type: int)
                       outputColumnNames: key, value
-                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                       Group By Operator
                         keys: key (type: int), value (type: int)
                         mode: hash
                         outputColumnNames: _col0, _col1
-                        Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                         Reduce Output Operator
                           key expressions: _col0 (type: int), _col1 (type: int)
                           sort order: ++
                           Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
-                          Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                          Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: int), KEY._col1 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.TextInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -1902,34 +1907,34 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: tbl
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   Filter Operator
                     predicate: ((value = 2) and (key = 3)) (type: boolean)
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     Select Operator
                       expressions: 3 (type: int), 2 (type: int)
                       outputColumnNames: key, value
-                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                       Group By Operator
                         keys: key (type: int), value (type: int)
                         mode: hash
                         outputColumnNames: _col0, _col1
-                        Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                         Reduce Output Operator
                           key expressions: _col0 (type: int), _col1 (type: int)
                           sort order: ++
                           Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
-                          Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                          Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: int), KEY._col1 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.TextInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -1960,30 +1965,30 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: tbl
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   Filter Operator
                     predicate: (value = key) (type: boolean)
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     Group By Operator
                       keys: key (type: int), value (type: int)
                       mode: hash
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: int), _col1 (type: int)
                         sort order: ++
                         Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
-                        Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: int), KEY._col1 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.TextInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -2014,30 +2019,30 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: tbl
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   Filter Operator
                     predicate: (value = key) (type: boolean)
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     Group By Operator
                       keys: key (type: int), substr(value, 2, 3) (type: string)
                       mode: hash
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL 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: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: int), KEY._col1 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.TextInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -2068,31 +2073,31 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: tbl
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   Select Operator
                     expressions: key (type: int), value (type: int)
                     outputColumnNames: key, value
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     Group By Operator
                       keys: key (type: int), substr(value, 2, 3) (type: string)
                       mode: hash
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL 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: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: int), KEY._col1 (type: string)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                 File Output Operator
                   compressed: false
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   table:
                       input format: org.apache.hadoop.mapred.TextInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -2123,38 +2128,38 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: tbl
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   Filter Operator
                     predicate: (value = 2) (type: boolean)
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     Select Operator
                       expressions: key (type: int), 2 (type: int)
                       outputColumnNames: key, value
-                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                       Group By Operator
                         keys: key (type: int), value (type: int)
                         mode: hash
                         outputColumnNames: _col0, _col1
-                        Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                         Reduce Output Operator
                           key expressions: _col0 (type: int), _col1 (type: int)
                           sort order: ++
                           Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
-                          Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                          Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: int), KEY._col1 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                 Select Operator
                   expressions: _col0 (type: int), 2 (type: int)
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL 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/5a529e14/ql/src/test/results/clientpositive/spark/reduce_deduplicate.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/spark/reduce_deduplicate.q.out b/ql/src/test/results/clientpositive/spark/reduce_deduplicate.q.out
index 7b92c73..b4274fb 100644
--- a/ql/src/test/results/clientpositive/spark/reduce_deduplicate.q.out
+++ b/ql/src/test/results/clientpositive/spark/reduce_deduplicate.q.out
@@ -396,16 +396,16 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: complex_tbl_2
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   GatherStats: false
                   Filter Operator
                     isSamplingPred: false
                     predicate: (ds = '2010-03-29') (type: boolean)
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     Select Operator
                       expressions: aet (type: string), aes (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                       Transform Operator
                         command: cat
                         output info:
@@ -418,12 +418,12 @@ STAGE PLANS:
                               serialization.format 9
                               serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
                             serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
-                        Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                         Reduce Output Operator
                           key expressions: _col1 (type: string)
                           sort order: +
                           Map-reduce partition columns: _col1 (type: string)
-                          Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                          Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                           tag: -1
                           value expressions: _col0 (type: string), _col1 (type: string), _col2 (type: int), _col3 (type: string), _col4 (type: bigint), _col5 (type: string), _col6 (type: string)
                           auto parallelism: false
@@ -433,7 +433,7 @@ STAGE PLANS:
               Select Operator
                 expressions: VALUE._col0 (type: string), VALUE._col1 (type: string), VALUE._col2 (type: int), VALUE._col3 (type: string), VALUE._col4 (type: bigint), VALUE._col5 (type: string), VALUE._col6 (type: string)
                 outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6
-                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                 Transform Operator
                   command: cat
                   output info:
@@ -446,14 +446,14 @@ STAGE PLANS:
                         serialization.format 9
                         serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   File Output Operator
                     compressed: false
                     GlobalTableId: 1
 #### A masked pattern was here ####
                     NumFilesPerFileSink: 1
                     Static Partition Specification: ds=2010-03-29/
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
 #### A masked pattern was here ####
                     table:
                         input format: org.apache.hadoop.mapred.TextInputFormat

http://git-wip-us.apache.org/repos/asf/hive/blob/5a529e14/ql/src/test/results/clientpositive/spark/runtime_skewjoin_mapjoin_spark.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/spark/runtime_skewjoin_mapjoin_spark.q.out b/ql/src/test/results/clientpositive/spark/runtime_skewjoin_mapjoin_spark.q.out
index 2348058..c21f53b 100644
--- a/ql/src/test/results/clientpositive/spark/runtime_skewjoin_mapjoin_spark.q.out
+++ b/ql/src/test/results/clientpositive/spark/runtime_skewjoin_mapjoin_spark.q.out
@@ -144,10 +144,10 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: t1
-                  Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE Column stats: NONE
                     Spark HashTable Sink Operator
                       keys:
                         0 key (type: string)
@@ -250,6 +250,7 @@ STAGE PLANS:
                       aggregations: count()
                       mode: hash
                       outputColumnNames: _col0
+                      Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
                       File Output Operator
                         compressed: false
                         table:

http://git-wip-us.apache.org/repos/asf/hive/blob/5a529e14/ql/src/test/results/clientpositive/spark/sample6.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/spark/sample6.q.out b/ql/src/test/results/clientpositive/spark/sample6.q.out
index 4117732..1b20da5 100644
--- a/ql/src/test/results/clientpositive/spark/sample6.q.out
+++ b/ql/src/test/results/clientpositive/spark/sample6.q.out
@@ -3084,21 +3084,21 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: s
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   GatherStats: false
                   Filter Operator
                     isSamplingPred: true
                     predicate: (((hash(key) & 2147483647) % 2) = 0) (type: boolean)
                     sampleDesc: BUCKET 1 OUT OF 2
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     Select Operator
                       expressions: key (type: int), value (type: string)
                       outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: int), _col1 (type: string)
                         sort order: ++
-                        Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                         tag: -1
                         auto parallelism: false
         Reducer 2 
@@ -3107,13 +3107,13 @@ STAGE PLANS:
               Select Operator
                 expressions: KEY.reducesinkkey0 (type: int), KEY.reducesinkkey1 (type: string)
                 outputColumnNames: _col0, _col1
-                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                 File Output Operator
                   compressed: false
                   GlobalTableId: 0
 #### A masked pattern was here ####
                   NumFilesPerFileSink: 1
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
 #### A masked pattern was here ####
                   table:
                       input format: org.apache.hadoop.mapred.TextInputFormat

http://git-wip-us.apache.org/repos/asf/hive/blob/5a529e14/ql/src/test/results/clientpositive/spark/semijoin.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/spark/semijoin.q.out b/ql/src/test/results/clientpositive/spark/semijoin.q.out
index 96edf5f..c9c09e8 100644
--- a/ql/src/test/results/clientpositive/spark/semijoin.q.out
+++ b/ql/src/test/results/clientpositive/spark/semijoin.q.out
@@ -358,24 +358,24 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                     Select Operator
                       expressions: key (type: int)
                       outputColumnNames: key
-                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                       Group By Operator
                         keys: key (type: int)
                         mode: hash
                         outputColumnNames: _col0
-                        Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                        Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                         Reduce Output Operator
                           key expressions: _col0 (type: int)
                           sort order: +
                           Map-reduce partition columns: _col0 (type: int)
-                          Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                          Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
         Reducer 2 
             Reduce Operator Tree:
               Join Operator

http://git-wip-us.apache.org/repos/asf/hive/blob/5a529e14/ql/src/test/results/clientpositive/spark/skewjoin.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/spark/skewjoin.q.out b/ql/src/test/results/clientpositive/spark/skewjoin.q.out
index 35d4f6f..32bbc95 100644
--- a/ql/src/test/results/clientpositive/spark/skewjoin.q.out
+++ b/ql/src/test/results/clientpositive/spark/skewjoin.q.out
@@ -178,8 +178,10 @@ STAGE PLANS:
                     Select Operator
                       expressions: UDFToInteger(_col0) (type: int), _col6 (type: string)
                       outputColumnNames: _col0, _col1
+                      Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
                       File Output Operator
                         compressed: false
+                        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
@@ -249,57 +251,57 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 30 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: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE Column stats: NONE
                       value expressions: val (type: string)
         Map 3 
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 30 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: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE Column stats: NONE
                       value expressions: val (type: string)
         Map 4 
             Map Operator Tree:
                 TableScan
                   alias: c
-                  Statistics: Num rows: 0 Data size: 20 Basic stats: PARTIAL Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 20 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 20 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: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 20 Basic stats: COMPLETE Column stats: NONE
                       value expressions: val (type: string)
         Map 5 
             Map Operator Tree:
                 TableScan
                   alias: d
-                  Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 30 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: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE Column stats: NONE
                       value expressions: val (type: string)
         Reducer 2 
             Reduce Operator Tree:
@@ -314,14 +316,14 @@ STAGE PLANS:
                   2 key (type: string)
                   3 key (type: string)
                 outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11, _col15, _col16
-                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Statistics: Num rows: 3 Data size: 99 Basic stats: COMPLETE Column stats: NONE
                 Select Operator
                   expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string), _col6 (type: string), _col10 (type: string), _col11 (type: string), _col15 (type: string), _col16 (type: string)
                   outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 99 Basic stats: COMPLETE Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 3 Data size: 99 Basic stats: COMPLETE Column stats: NONE
                     table:
                         input format: org.apache.hadoop.mapred.TextInputFormat
                         output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -381,57 +383,57 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 30 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: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE Column stats: NONE
                       value expressions: val (type: string)
         Map 3 
             Map Operator Tree:
                 TableScan
                   alias: b
-                  Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 30 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: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE Column stats: NONE
                       value expressions: val (type: string)
         Map 4 
             Map Operator Tree:
                 TableScan
                   alias: c
-                  Statistics: Num rows: 0 Data size: 20 Basic stats: PARTIAL Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 20 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 20 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: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 20 Basic stats: COMPLETE Column stats: NONE
                       value expressions: val (type: string)
         Map 5 
             Map Operator Tree:
                 TableScan
                   alias: d
-                  Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 30 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: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE Column stats: NONE
                       value expressions: val (type: string)
         Reducer 2 
             Reduce Operator Tree:
@@ -446,14 +448,14 @@ STAGE PLANS:
                   2 key (type: string)
                   3 key (type: string)
                 outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11, _col15, _col16
-                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                Statistics: Num rows: 3 Data size: 99 Basic stats: COMPLETE Column stats: NONE
                 Select Operator
                   expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string), _col6 (type: string), _col10 (type: string), _col11 (type: string), _col15 (type: string), _col16 (type: string)
                   outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                  Statistics: Num rows: 3 Data size: 99 Basic stats: COMPLETE Column stats: NONE
                   File Output Operator
                     compressed: false
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 3 Data size: 99 Basic stats: COMPLETE Column stats: NONE
                     table:
                         input format: org.apache.hadoop.mapred.TextInputFormat
                         output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -506,15 +508,15 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: a
-                  Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE Column stats: NONE
                   Filter Operator
                     predicate: UDFToDouble(key) is not null (type: boolean)
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE Column stats: NONE
                     Reduce Output Operator
                       key expressions: UDFToDouble(key) (type: double)
                       sort order: +
                       Map-reduce partition columns: UDFToDouble(key) (type: double)
-                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
+                      Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE Column stats: NONE
                       value expressions: key (type: string), val (type: string)
         Map 4 
             Map Operator Tree:
@@ -703,6 +705,7 @@ STAGE PLANS:
                       aggregations: sum(hash(_col2)), sum(hash(_col3))
                       mode: hash
                       outputColumnNames: _col0, _col1
+                      Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column stats: NONE
                       File Output Operator
                         compressed: false
                         table:
@@ -887,6 +890,7 @@ STAGE PLANS:
                       aggregations: sum(hash(_col2)), sum(hash(_col3))
                       mode: hash
                       outputColumnNames: _col0, _col1
+                      Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column stats: NONE
                       File Output Operator
                         compressed: false
                         table:
@@ -1081,6 +1085,7 @@ STAGE PLANS:
                     Select Operator
                       expressions: _col2 (type: string), _col1 (type: string)
                       outputColumnNames: _col0, _col2
+                      Statistics: Num rows: 60 Data size: 642 Basic stats: COMPLETE Column stats: NONE
                       File Output Operator
                         compressed: false
                         table:
@@ -1183,10 +1188,12 @@ STAGE PLANS:
                     Select Operator
                       expressions: hash(_col1) (type: int), hash(_col3) (type: int)
                       outputColumnNames: _col0, _col1
+                      Statistics: Num rows: 66 Data size: 706 Basic stats: COMPLETE Column stats: NONE
                       Group By Operator
                         aggregations: sum(_col0), sum(_col1)
                         mode: hash
                         outputColumnNames: _col0, _col1
+                        Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column stats: NONE
                         File Output Operator
                           compressed: false
                           table:
@@ -1275,7 +1282,7 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: v
-                  Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE Column stats: NONE
                   Spark HashTable Sink Operator
                     keys:
                       0 (key + 1) (type: double)
@@ -1293,7 +1300,7 @@ STAGE PLANS:
             Map Operator Tree:
                 TableScan
                   alias: k
-                  Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
+                  Statistics: Num rows: 1 Data size: 30 Basic stats: COMPLETE Column stats: NONE
                   Map Join Operator
                     condition map:
                          Left Outer Join0 to 1
@@ -1303,7 +1310,7 @@ STAGE PLANS:
                     outputColumnNames: _col0, _col6
                     input vertices:
                       1 Map 3
-                    Statistics: Num rows: 0 Data size: 33 Basic stats: PARTIAL Column stats: NONE
+                    Statistics: Num rows: 1 Data size: 33 Basic stats: COMPLETE Column stats: NONE
                     Group By Operator
                       aggregations: sum(hash(_col0)), sum(hash(_col6))
                       mode: hash


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