FAQ
http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/ppd_outer_join3.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/ppd_outer_join3.q.out b/ql/src/test/results/clientpositive/ppd_outer_join3.q.out
index f1fbbd6..5de6823 100644
--- a/ql/src/test/results/clientpositive/ppd_outer_join3.q.out
+++ b/ql/src/test/results/clientpositive/ppd_outer_join3.q.out
@@ -33,45 +33,39 @@ STAGE PLANS:
              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
                predicate: (((((key > '10') and (key < '20')) and (key > '15')) and (key < '25')) and key is not null) (type: boolean)
- Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
                Select Operator
                  expressions: key (type: string), value (type: string)
                  outputColumnNames: _col0, _col1
- Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
                  Filter Operator
- predicate: ((_col0 > '15') and (_col0 < '25')) (type: boolean)
- Statistics: Num rows: 1 Data size: 10 Basic stats: COMPLETE Column stats: NONE
- Filter Operator
- predicate: _col0 is not null (type: boolean)
- Statistics: Num rows: 1 Data size: 10 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: string)
- sort order: +
- Map-reduce partition columns: _col0 (type: string)
- Statistics: Num rows: 1 Data size: 10 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col1 (type: string)
+ predicate: _col0 is not null (type: boolean)
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col1 (type: string)
            TableScan
              alias: a
              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
                predicate: (((((key > '15') and (key < '25')) and (key > '10')) and (key < '20')) and key is not null) (type: boolean)
- Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
                Select Operator
                  expressions: key (type: string), value (type: string)
                  outputColumnNames: _col0, _col1
- Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
                  Filter Operator
- predicate: ((_col0 > '10') and (_col0 < '20')) (type: boolean)
- Statistics: Num rows: 1 Data size: 10 Basic stats: COMPLETE Column stats: NONE
- Filter Operator
- predicate: _col0 is not null (type: boolean)
- Statistics: Num rows: 1 Data size: 10 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: string)
- sort order: +
- Map-reduce partition columns: _col0 (type: string)
- Statistics: Num rows: 1 Data size: 10 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col1 (type: string)
+ predicate: _col0 is not null (type: boolean)
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col1 (type: string)
        Reduce Operator Tree:
          Join Operator
            condition map:
@@ -80,10 +74,10 @@ STAGE PLANS:
              0 _col0 (type: string)
              1 _col0 (type: string)
            outputColumnNames: _col0, _col1, _col2, _col3
- Statistics: Num rows: 1 Data size: 11 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 69 Basic stats: COMPLETE Column stats: NONE
            File Output Operator
              compressed: false
- Statistics: Num rows: 1 Data size: 11 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 69 Basic stats: COMPLETE Column stats: NONE
              table:
                  input format: org.apache.hadoop.mapred.TextInputFormat
                  output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -272,32 +266,32 @@ STAGE PLANS:
              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
                predicate: (((((key > '10') and (key < '20')) and (key > '15')) and (key < '25')) and key is not null) (type: boolean)
- Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
                Select Operator
                  expressions: key (type: string), value (type: string)
                  outputColumnNames: _col0, _col1
- Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
                  Reduce Output Operator
                    key expressions: _col0 (type: string)
                    sort order: +
                    Map-reduce partition columns: _col0 (type: string)
- Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
                    value expressions: _col1 (type: string)
            TableScan
              alias: a
              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
                predicate: (((((key > '15') and (key < '25')) and (key > '10')) and (key < '20')) and key is not null) (type: boolean)
- Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
                Select Operator
                  expressions: key (type: string), value (type: string)
                  outputColumnNames: _col0, _col1
- Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
                  Reduce Output Operator
                    key expressions: _col0 (type: string)
                    sort order: +
                    Map-reduce partition columns: _col0 (type: string)
- Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
                    value expressions: _col1 (type: string)
        Reduce Operator Tree:
          Join Operator
@@ -307,10 +301,10 @@ STAGE PLANS:
              0 _col0 (type: string)
              1 _col0 (type: string)
            outputColumnNames: _col0, _col1, _col2, _col3
- Statistics: Num rows: 3 Data size: 34 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 69 Basic stats: COMPLETE Column stats: NONE
            File Output Operator
              compressed: false
- Statistics: Num rows: 3 Data size: 34 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 69 Basic stats: COMPLETE Column stats: NONE
              table:
                  input format: org.apache.hadoop.mapred.TextInputFormat
                  output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat

http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/ppd_outer_join4.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/ppd_outer_join4.q.out b/ql/src/test/results/clientpositive/ppd_outer_join4.q.out
index 9997166..be47139 100644
--- a/ql/src/test/results/clientpositive/ppd_outer_join4.q.out
+++ b/ql/src/test/results/clientpositive/ppd_outer_join4.q.out
@@ -28,8 +28,7 @@ EXPLAIN
  POSTHOOK: type: QUERY
  STAGE DEPENDENCIES:
    Stage-1 is a root stage
- Stage-2 depends on stages: Stage-1
- Stage-0 depends on stages: Stage-2
+ Stage-0 depends on stages: Stage-1

  STAGE PLANS:
    Stage: Stage-1
@@ -39,115 +38,80 @@ STAGE PLANS:
              alias: a
              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
- predicate: ((((((key > '10') and (key < '20')) and (key > '15')) and (key < '25')) and key is not null) and (sqrt(key) <> 13.0)) (type: boolean)
- Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
+ predicate: ((((((sqrt(key) <> 13.0) and (key < '25')) and (key > '15')) and (key < '20')) and (key > '10')) and key is not null) (type: boolean)
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
                Select Operator
- expressions: key (type: string), value (type: string)
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
+ expressions: key (type: string)
+ outputColumnNames: _col0
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
                  Filter Operator
- predicate: ((_col0 > '15') and (_col0 < '25')) (type: boolean)
- Statistics: Num rows: 1 Data size: 10 Basic stats: COMPLETE Column stats: NONE
- Filter Operator
- predicate: _col0 is not null (type: boolean)
- Statistics: Num rows: 1 Data size: 10 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: string)
- sort order: +
- Map-reduce partition columns: _col0 (type: string)
- Statistics: Num rows: 1 Data size: 10 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col1 (type: string)
+ predicate: _col0 is not null (type: boolean)
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
            TableScan
              alias: a
              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
- predicate: ((((((key > '15') and (key < '25')) and (key > '10')) and (key < '20')) and key is not null) and (sqrt(key) <> 13.0)) (type: boolean)
- Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
+ predicate: ((((((key > '10') and (key < '20')) and (key > '15')) and (key < '25')) and (sqrt(key) <> 13.0)) and key is not null) (type: boolean)
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
                Select Operator
                  expressions: key (type: string), value (type: string)
                  outputColumnNames: _col0, _col1
- Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
                  Filter Operator
- predicate: ((_col0 > '10') and (_col0 < '20')) (type: boolean)
- Statistics: Num rows: 1 Data size: 10 Basic stats: COMPLETE Column stats: NONE
- Filter Operator
- predicate: _col0 is not null (type: boolean)
- Statistics: Num rows: 1 Data size: 10 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: string)
- sort order: +
- Map-reduce partition columns: _col0 (type: string)
- Statistics: Num rows: 1 Data size: 10 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col1 (type: string)
- Reduce Operator Tree:
- Join Operator
- condition map:
- Inner Join 0 to 1
- keys:
- 0 _col0 (type: string)
- 1 _col0 (type: string)
- outputColumnNames: _col0, _col1, _col2, _col3
- Statistics: Num rows: 1 Data size: 11 Basic stats: COMPLETE Column stats: NONE
- Filter Operator
- predicate: (sqrt(_col0) <> 13.0) (type: boolean)
- Statistics: Num rows: 1 Data size: 11 Basic stats: COMPLETE Column stats: NONE
- Filter Operator
- predicate: _col0 is not null (type: boolean)
- Statistics: Num rows: 1 Data size: 11 Basic stats: COMPLETE Column stats: NONE
- File Output Operator
- compressed: false
- table:
- input format: org.apache.hadoop.mapred.SequenceFileInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
- serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
-
- Stage: Stage-2
- Map Reduce
- Map Operator Tree:
- TableScan
- Reduce Output Operator
- key expressions: _col0 (type: string)
- sort order: +
- Map-reduce partition columns: _col0 (type: string)
- Statistics: Num rows: 1 Data size: 11 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col1 (type: string), _col2 (type: string), _col3 (type: string)
+ predicate: _col0 is not null (type: boolean)
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col1 (type: string)
            TableScan
              alias: a
              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
- predicate: ((((((sqrt(key) <> 13.0) and (key > '10')) and (key < '20')) and (key > '15')) and (key < '25')) and key is not null) (type: boolean)
- Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
+ predicate: (((((key > '15') and (key < '25')) and (key > '10')) and (key < '20')) and key is not null) (type: boolean)
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
                Select Operator
- expressions: key (type: string)
- outputColumnNames: _col0
- Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
+ expressions: key (type: string), value (type: string)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
                  Filter Operator
- predicate: ((_col0 > '10') and (_col0 < '20') and (_col0 > '15') and (_col0 < '25')) (type: boolean)
- Statistics: Num rows: 1 Data size: 10 Basic stats: COMPLETE Column stats: NONE
- Filter Operator
- predicate: _col0 is not null (type: boolean)
- Statistics: Num rows: 1 Data size: 10 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: string)
- sort order: +
- Map-reduce partition columns: _col0 (type: string)
- Statistics: Num rows: 1 Data size: 10 Basic stats: COMPLETE Column stats: NONE
+ predicate: _col0 is not null (type: boolean)
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col1 (type: string)
        Reduce Operator Tree:
          Join Operator
            condition map:
                 Inner Join 0 to 1
+ Inner Join 1 to 2
            keys:
              0 _col0 (type: string)
              1 _col0 (type: string)
+ 2 _col0 (type: string)
            outputColumnNames: _col0, _col1, _col2, _col3, _col4
- Statistics: Num rows: 1 Data size: 12 Basic stats: COMPLETE Column stats: NONE
- File Output Operator
- compressed: false
- Statistics: Num rows: 1 Data size: 12 Basic stats: COMPLETE Column stats: NONE
- table:
- input format: org.apache.hadoop.mapred.TextInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
- serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+ Statistics: Num rows: 13 Data size: 138 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col0 (type: string)
+ outputColumnNames: _col0, _col1, _col2, _col3, _col4
+ Statistics: Num rows: 13 Data size: 138 Basic stats: COMPLETE Column stats: NONE
+ File Output Operator
+ compressed: false
+ Statistics: Num rows: 13 Data size: 138 Basic stats: COMPLETE Column stats: NONE
+ table:
+ input format: org.apache.hadoop.mapred.TextInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+ serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe

    Stage: Stage-0
      Fetch Operator
@@ -437,8 +401,7 @@ POSTHOOK: query: EXPLAIN
  POSTHOOK: type: QUERY
  STAGE DEPENDENCIES:
    Stage-1 is a root stage
- Stage-2 depends on stages: Stage-1
- Stage-0 depends on stages: Stage-2
+ Stage-0 depends on stages: Stage-1

  STAGE PLANS:
    Stage: Stage-1
@@ -448,91 +411,71 @@ STAGE PLANS:
              alias: a
              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
- predicate: ((((((key > '10') and (key < '20')) and (key > '15')) and (key < '25')) and key is not null) and (sqrt(key) <> 13.0)) (type: boolean)
- Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
+ predicate: ((((((sqrt(key) <> 13.0) and (key < '25')) and (key > '15')) and (key < '20')) and (key > '10')) and key is not null) (type: boolean)
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
                Select Operator
- expressions: key (type: string), value (type: string)
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
+ expressions: key (type: string)
+ outputColumnNames: _col0
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
                  Reduce Output Operator
                    key expressions: _col0 (type: string)
                    sort order: +
                    Map-reduce partition columns: _col0 (type: string)
- Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col1 (type: string)
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
            TableScan
              alias: a
              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
- predicate: ((((((key > '15') and (key < '25')) and (key > '10')) and (key < '20')) and key is not null) and (sqrt(key) <> 13.0)) (type: boolean)
- Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
+ predicate: ((((((key > '10') and (key < '20')) and (key > '15')) and (key < '25')) and (sqrt(key) <> 13.0)) and key is not null) (type: boolean)
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
                Select Operator
                  expressions: key (type: string), value (type: string)
                  outputColumnNames: _col0, _col1
- Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
                  Reduce Output Operator
                    key expressions: _col0 (type: string)
                    sort order: +
                    Map-reduce partition columns: _col0 (type: string)
- Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
                    value expressions: _col1 (type: string)
- Reduce Operator Tree:
- Join Operator
- condition map:
- Inner Join 0 to 1
- keys:
- 0 _col0 (type: string)
- 1 _col0 (type: string)
- outputColumnNames: _col0, _col1, _col2, _col3
- Statistics: Num rows: 3 Data size: 34 Basic stats: COMPLETE Column stats: NONE
- File Output Operator
- compressed: false
- table:
- input format: org.apache.hadoop.mapred.SequenceFileInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
- serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
-
- Stage: Stage-2
- Map Reduce
- Map Operator Tree:
- TableScan
- Reduce Output Operator
- key expressions: _col0 (type: string)
- sort order: +
- Map-reduce partition columns: _col0 (type: string)
- Statistics: Num rows: 3 Data size: 34 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col1 (type: string), _col2 (type: string), _col3 (type: string)
            TableScan
              alias: a
              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
- predicate: ((((((sqrt(key) <> 13.0) and (key > '10')) and (key < '20')) and (key > '15')) and (key < '25')) and key is not null) (type: boolean)
- Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
+ predicate: (((((key > '15') and (key < '25')) and (key > '10')) and (key < '20')) and key is not null) (type: boolean)
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
                Select Operator
- expressions: key (type: string)
- outputColumnNames: _col0
- Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
+ expressions: key (type: string), value (type: string)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
                  Reduce Output Operator
                    key expressions: _col0 (type: string)
                    sort order: +
                    Map-reduce partition columns: _col0 (type: string)
- Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col1 (type: string)
        Reduce Operator Tree:
          Join Operator
            condition map:
                 Inner Join 0 to 1
+ Inner Join 1 to 2
            keys:
              0 _col0 (type: string)
              1 _col0 (type: string)
+ 2 _col0 (type: string)
            outputColumnNames: _col0, _col1, _col2, _col3, _col4
- Statistics: Num rows: 3 Data size: 37 Basic stats: COMPLETE Column stats: NONE
- File Output Operator
- compressed: false
- Statistics: Num rows: 3 Data size: 37 Basic stats: COMPLETE Column stats: NONE
- table:
- input format: org.apache.hadoop.mapred.TextInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
- serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+ Statistics: Num rows: 13 Data size: 138 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col0 (type: string)
+ outputColumnNames: _col0, _col1, _col2, _col3, _col4
+ Statistics: Num rows: 13 Data size: 138 Basic stats: COMPLETE Column stats: NONE
+ File Output Operator
+ compressed: false
+ Statistics: Num rows: 13 Data size: 138 Basic stats: COMPLETE Column stats: NONE
+ table:
+ input format: org.apache.hadoop.mapred.TextInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+ serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe

    Stage: Stage-0
      Fetch Operator

http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/ppd_outer_join5.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/ppd_outer_join5.q.out b/ql/src/test/results/clientpositive/ppd_outer_join5.q.out
index 8d13475..35fec7a 100644
--- a/ql/src/test/results/clientpositive/ppd_outer_join5.q.out
+++ b/ql/src/test/results/clientpositive/ppd_outer_join5.q.out
@@ -30,16 +30,13 @@ POSTHOOK: query: create table t4 (id int, key string, value string)
  POSTHOOK: type: CREATETABLE
  POSTHOOK: Output: database:default
  POSTHOOK: Output: default@t4
-Warning: Shuffle Join JOIN[15][tables = [$hdt$_0, $hdt$_1, $hdt$_2]] in Stage 'Stage-2:MAPRED' is a cross product
-Warning: Shuffle Join JOIN[12][tables = [$hdt$_0, $hdt$_1]] in Stage 'Stage-1:MAPRED' is a cross product
  PREHOOK: query: explain select * from t1 full outer join t2 on t1.id=t2.id join t3 on t2.id=t3.id where t3.id=20
  PREHOOK: type: QUERY
  POSTHOOK: query: explain select * from t1 full outer join t2 on t1.id=t2.id join t3 on t2.id=t3.id where t3.id=20
  POSTHOOK: type: QUERY
  STAGE DEPENDENCIES:
    Stage-1 is a root stage
- Stage-2 depends on stages: Stage-1
- Stage-0 depends on stages: Stage-2
+ Stage-0 depends on stages: Stage-1

  STAGE PLANS:
    Stage: Stage-1
@@ -48,17 +45,16 @@ STAGE PLANS:
            TableScan
              alias: t1
              Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
- Filter Operator
- predicate: (id = 20) (type: boolean)
+ Select Operator
+ expressions: id (type: int), key (type: string), value (type: string)
+ outputColumnNames: _col0, _col1, _col2
                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
- Select Operator
- expressions: 20 (type: int), key (type: string), value (type: string)
- outputColumnNames: _col0, _col1, _col2
+ Reduce Output Operator
+ key expressions: _col0 (type: int)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: int)
                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
- Reduce Output Operator
- sort order:
- Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
- value expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string)
+ value expressions: _col1 (type: string), _col2 (type: string)
            TableScan
              alias: t2
              Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
@@ -70,36 +66,11 @@ STAGE PLANS:
                  outputColumnNames: _col0, _col1, _col2
                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                  Reduce Output Operator
- sort order:
+ key expressions: _col0 (type: int)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: int)
                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
- value expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string)
- Reduce Operator Tree:
- Join Operator
- condition map:
- Right Outer Join0 to 1
- filter predicates:
- 0
- 1 {true}
- keys:
- 0
- 1
- outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
- Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
- File Output Operator
- compressed: false
- table:
- input format: org.apache.hadoop.mapred.SequenceFileInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
- serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
-
- Stage: Stage-2
- Map Reduce
- Map Operator Tree:
- TableScan
- Reduce Output Operator
- sort order:
- Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
- value expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: int), _col4 (type: string), _col5 (type: string)
+ value expressions: _col1 (type: string), _col2 (type: string)
            TableScan
              alias: t3
              Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
@@ -107,33 +78,33 @@ STAGE PLANS:
                predicate: (id = 20) (type: boolean)
                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                Select Operator
- expressions: key (type: string), value (type: string)
- outputColumnNames: _col1, _col2
+ expressions: 20 (type: int), key (type: string), value (type: string)
+ outputColumnNames: _col0, _col1, _col2
                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                  Reduce Output Operator
- sort order:
+ key expressions: _col0 (type: int)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: int)
                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                    value expressions: _col1 (type: string), _col2 (type: string)
        Reduce Operator Tree:
          Join Operator
            condition map:
- Inner Join 0 to 1
+ Right Outer Join0 to 1
+ Inner Join 1 to 2
            keys:
- 0
- 1
- outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col7, _col8
- Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
- Select Operator
- expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: int), _col4 (type: string), _col5 (type: string), 20 (type: int), _col7 (type: string), _col8 (type: string)
- outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8
- Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
- File Output Operator
- compressed: false
- 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
- serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+ 0 _col0 (type: int)
+ 1 _col0 (type: int)
+ 2 _col0 (type: int)
+ outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8
+ Statistics: Num rows: 2 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+ File Output Operator
+ compressed: false
+ Statistics: Num rows: 2 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
+ serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe

    Stage: Stage-0
      Fetch Operator
@@ -141,16 +112,13 @@ STAGE PLANS:
        Processor Tree:
          ListSink

-Warning: Shuffle Join JOIN[16][tables = [$hdt$_0, $hdt$_1, $hdt$_2]] in Stage 'Stage-2:MAPRED' is a cross product
-Warning: Shuffle Join JOIN[13][tables = [$hdt$_0, $hdt$_1]] in Stage 'Stage-1:MAPRED' is a cross product
  PREHOOK: query: explain select * from t1 join t2 on (t1.id=t2.id) left outer join t3 on (t2.id=t3.id) where t2.id=20
  PREHOOK: type: QUERY
  POSTHOOK: query: explain select * from t1 join t2 on (t1.id=t2.id) left outer join t3 on (t2.id=t3.id) where t2.id=20
  POSTHOOK: type: QUERY
  STAGE DEPENDENCIES:
    Stage-1 is a root stage
- Stage-2 depends on stages: Stage-1
- Stage-0 depends on stages: Stage-2
+ Stage-0 depends on stages: Stage-1

  STAGE PLANS:
    Stage: Stage-1
@@ -163,13 +131,15 @@ STAGE PLANS:
                predicate: (id = 20) (type: boolean)
                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                Select Operator
- expressions: key (type: string), value (type: string)
- outputColumnNames: _col1, _col2
+ expressions: 20 (type: int), key (type: string), value (type: string)
+ outputColumnNames: _col0, _col1, _col2
                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                  Reduce Output Operator
- sort order:
+ key expressions: _col0 (type: int)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: int)
                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
- value expressions: 20 (type: int), _col1 (type: string), _col2 (type: string)
+ value expressions: _col1 (type: string), _col2 (type: string)
            TableScan
              alias: t2
              Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
@@ -177,63 +147,45 @@ STAGE PLANS:
                predicate: (id = 20) (type: boolean)
                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                Select Operator
- expressions: key (type: string), value (type: string)
- outputColumnNames: _col1, _col2
+ expressions: 20 (type: int), key (type: string), value (type: string)
+ outputColumnNames: _col0, _col1, _col2
                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                  Reduce Output Operator
- sort order:
+ key expressions: _col0 (type: int)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: int)
                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
- value expressions: 20 (type: int), _col1 (type: string), _col2 (type: string)
- Reduce Operator Tree:
- Join Operator
- condition map:
- Inner Join 0 to 1
- keys:
- 0
- 1
- outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
- Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
- File Output Operator
- compressed: false
- table:
- input format: org.apache.hadoop.mapred.SequenceFileInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
- serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
-
- Stage: Stage-2
- Map Reduce
- Map Operator Tree:
- TableScan
- Reduce Output Operator
- sort order:
- Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
- value expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: int), _col4 (type: string), _col5 (type: string)
+ value expressions: _col1 (type: string), _col2 (type: string)
            TableScan
              alias: t3
              Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
              Filter Operator
- predicate: (20 = id) (type: boolean)
+ predicate: (id = 20) (type: boolean)
                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                Select Operator
                  expressions: 20 (type: int), key (type: string), value (type: string)
                  outputColumnNames: _col0, _col1, _col2
                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                  Reduce Output Operator
- sort order:
+ key expressions: _col0 (type: int)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: int)
                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
- value expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string)
+ value expressions: _col1 (type: string), _col2 (type: string)
        Reduce Operator Tree:
          Join Operator
            condition map:
- Left Outer Join0 to 1
+ Inner Join 0 to 1
+ Left Outer Join1 to 2
            keys:
- 0
- 1
+ 0 _col0 (type: int)
+ 1 _col0 (type: int)
+ 2 _col0 (type: int)
            outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8
- Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+ Statistics: Num rows: 2 Data size: 0 Basic stats: PARTIAL Column stats: NONE
            File Output Operator
              compressed: false
- Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+ Statistics: Num rows: 2 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
@@ -245,16 +197,13 @@ STAGE PLANS:
        Processor Tree:
          ListSink

-Warning: Shuffle Join JOIN[16][tables = [$hdt$_0, $hdt$_1, $hdt$_2]] in Stage 'Stage-2:MAPRED' is a cross product
-Warning: Shuffle Join JOIN[13][tables = [$hdt$_0, $hdt$_1]] in Stage 'Stage-1:MAPRED' is a cross product
  PREHOOK: query: explain select * from t1 join t2 on (t1.id=t2.id) left outer join t3 on (t1.id=t3.id) where t2.id=20
  PREHOOK: type: QUERY
  POSTHOOK: query: explain select * from t1 join t2 on (t1.id=t2.id) left outer join t3 on (t1.id=t3.id) where t2.id=20
  POSTHOOK: type: QUERY
  STAGE DEPENDENCIES:
    Stage-1 is a root stage
- Stage-2 depends on stages: Stage-1
- Stage-0 depends on stages: Stage-2
+ Stage-0 depends on stages: Stage-1

  STAGE PLANS:
    Stage: Stage-1
@@ -267,13 +216,15 @@ STAGE PLANS:
                predicate: (id = 20) (type: boolean)
                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                Select Operator
- expressions: key (type: string), value (type: string)
- outputColumnNames: _col1, _col2
+ expressions: 20 (type: int), key (type: string), value (type: string)
+ outputColumnNames: _col0, _col1, _col2
                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                  Reduce Output Operator
- sort order:
+ key expressions: _col0 (type: int)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: int)
                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
- value expressions: 20 (type: int), _col1 (type: string), _col2 (type: string)
+ value expressions: _col1 (type: string), _col2 (type: string)
            TableScan
              alias: t2
              Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
@@ -281,63 +232,45 @@ STAGE PLANS:
                predicate: (id = 20) (type: boolean)
                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                Select Operator
- expressions: key (type: string), value (type: string)
- outputColumnNames: _col1, _col2
+ expressions: 20 (type: int), key (type: string), value (type: string)
+ outputColumnNames: _col0, _col1, _col2
                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                  Reduce Output Operator
- sort order:
+ key expressions: _col0 (type: int)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: int)
                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
- value expressions: 20 (type: int), _col1 (type: string), _col2 (type: string)
- Reduce Operator Tree:
- Join Operator
- condition map:
- Inner Join 0 to 1
- keys:
- 0
- 1
- outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
- Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
- File Output Operator
- compressed: false
- table:
- input format: org.apache.hadoop.mapred.SequenceFileInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
- serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
-
- Stage: Stage-2
- Map Reduce
- Map Operator Tree:
- TableScan
- Reduce Output Operator
- sort order:
- Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
- value expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: int), _col4 (type: string), _col5 (type: string)
+ value expressions: _col1 (type: string), _col2 (type: string)
            TableScan
              alias: t3
              Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
              Filter Operator
- predicate: (20 = id) (type: boolean)
+ predicate: (id = 20) (type: boolean)
                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                Select Operator
                  expressions: 20 (type: int), key (type: string), value (type: string)
                  outputColumnNames: _col0, _col1, _col2
                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                  Reduce Output Operator
- sort order:
+ key expressions: _col0 (type: int)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: int)
                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
- value expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string)
+ value expressions: _col1 (type: string), _col2 (type: string)
        Reduce Operator Tree:
          Join Operator
            condition map:
- Left Outer Join0 to 1
+ Inner Join 0 to 1
+ Left Outer Join0 to 2
            keys:
- 0
- 1
+ 0 _col0 (type: int)
+ 1 _col0 (type: int)
+ 2 _col0 (type: int)
            outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8
- Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+ Statistics: Num rows: 2 Data size: 0 Basic stats: PARTIAL Column stats: NONE
            File Output Operator
              compressed: false
- Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+ Statistics: Num rows: 2 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/d8ee05ae/ql/src/test/results/clientpositive/ppd_random.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/ppd_random.q.out b/ql/src/test/results/clientpositive/ppd_random.q.out
index ff9a812..5f12432 100644
--- a/ql/src/test/results/clientpositive/ppd_random.q.out
+++ b/ql/src/test/results/clientpositive/ppd_random.q.out
@@ -36,12 +36,12 @@ STAGE PLANS:
                  Statistics: Num rows: 166 Data size: 1763 Basic stats: COMPLETE Column stats: NONE
                  Filter Operator
                    predicate: _col0 is not null (type: boolean)
- Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 166 Data size: 1763 Basic stats: COMPLETE Column stats: NONE
                    Reduce Output Operator
                      key expressions: _col0 (type: string)
                      sort order: +
                      Map-reduce partition columns: _col0 (type: string)
- Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 166 Data size: 1763 Basic stats: COMPLETE Column stats: NONE
            TableScan
              alias: src
              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
@@ -54,12 +54,12 @@ STAGE PLANS:
                  Statistics: Num rows: 166 Data size: 1763 Basic stats: COMPLETE Column stats: NONE
                  Filter Operator
                    predicate: _col0 is not null (type: boolean)
- Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 166 Data size: 1763 Basic stats: COMPLETE Column stats: NONE
                    Reduce Output Operator
                      key expressions: _col0 (type: string)
                      sort order: +
                      Map-reduce partition columns: _col0 (type: string)
- Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 166 Data size: 1763 Basic stats: COMPLETE Column stats: NONE
                      value expressions: _col1 (type: string)
        Reduce Operator Tree:
          Join Operator
@@ -69,17 +69,17 @@ STAGE PLANS:
              0 _col0 (type: string)
              1 _col0 (type: string)
            outputColumnNames: _col0, _col2
- Statistics: Num rows: 91 Data size: 969 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 182 Data size: 1939 Basic stats: COMPLETE Column stats: NONE
            Filter Operator
              predicate: (rand() > 0.5) (type: boolean)
- Statistics: Num rows: 30 Data size: 319 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 60 Data size: 639 Basic stats: COMPLETE Column stats: NONE
              Select Operator
                expressions: _col0 (type: string), _col2 (type: string)
                outputColumnNames: _col0, _col1
- Statistics: Num rows: 30 Data size: 319 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 60 Data size: 639 Basic stats: COMPLETE Column stats: NONE
                File Output Operator
                  compressed: false
- Statistics: Num rows: 30 Data size: 319 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 60 Data size: 639 Basic stats: COMPLETE Column stats: NONE
                  table:
                      input format: org.apache.hadoop.mapred.TextInputFormat
                      output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat

http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/ppd_repeated_alias.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/ppd_repeated_alias.q.out b/ql/src/test/results/clientpositive/ppd_repeated_alias.q.out
index 29113e2..573f595 100644
--- a/ql/src/test/results/clientpositive/ppd_repeated_alias.q.out
+++ b/ql/src/test/results/clientpositive/ppd_repeated_alias.q.out
@@ -263,7 +263,7 @@ STAGE PLANS:
        Processor Tree:
          ListSink

-Warning: Shuffle Join JOIN[17][tables = [$hdt$_0, $hdt$_1]] in Stage 'Stage-2:MAPRED' is a cross product
+Warning: Shuffle Join JOIN[18][tables = [$hdt$_0, $hdt$_1]] in Stage 'Stage-2:MAPRED' is a cross product
  PREHOOK: query: -- Q4: here, the filter c.bar should be created under the first join but above the second
  explain select c.foo, d.bar from (select c.foo, b.bar, c.blah from pokes c left outer join pokes b on c.foo=b.foo) c left outer join pokes d where d.foo=1 and c.bar=2
  PREHOOK: type: QUERY

http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/ppd_udf_case.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/ppd_udf_case.q.out b/ql/src/test/results/clientpositive/ppd_udf_case.q.out
index ddf1abd..f466a29 100644
--- a/ql/src/test/results/clientpositive/ppd_udf_case.q.out
+++ b/ql/src/test/results/clientpositive/ppd_udf_case.q.out
@@ -38,42 +38,39 @@ STAGE PLANS:
              Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
                predicate: (CASE (key) WHEN ('27') THEN (true) WHEN ('38') THEN (false) ELSE (null) END and key is not null) (type: boolean)
- Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
                Select Operator
                  expressions: key (type: string), value (type: string), hr (type: string)
                  outputColumnNames: _col0, _col1, _col3
- Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
                  Filter Operator
                    predicate: _col0 is not null (type: boolean)
- Statistics: Num rows: 125 Data size: 1328 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
                    Reduce Output Operator
                      key expressions: _col0 (type: string)
                      sort order: +
                      Map-reduce partition columns: _col0 (type: string)
- Statistics: Num rows: 125 Data size: 1328 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
                      value expressions: _col1 (type: string), _col3 (type: string)
            TableScan
              alias: a
              Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
                predicate: (CASE (key) WHEN ('27') THEN (true) WHEN ('38') THEN (false) ELSE (null) END and key is not null) (type: boolean)
- Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
                Select Operator
                  expressions: key (type: string), value (type: string), hr (type: string)
                  outputColumnNames: _col0, _col1, _col3
- Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
                  Filter Operator
- predicate: CASE (_col0) WHEN ('27') THEN (true) WHEN ('38') THEN (false) ELSE (null) END (type: boolean)
- Statistics: Num rows: 125 Data size: 1328 Basic stats: COMPLETE Column stats: NONE
- Filter Operator
- predicate: _col0 is not null (type: boolean)
- Statistics: Num rows: 63 Data size: 669 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: string)
- sort order: +
- Map-reduce partition columns: _col0 (type: string)
- Statistics: Num rows: 63 Data size: 669 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col1 (type: string), _col3 (type: string)
+ predicate: _col0 is not null (type: boolean)
+ Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col1 (type: string), _col3 (type: string)
        Reduce Operator Tree:
          Join Operator
            condition map:
@@ -82,7 +79,7 @@ STAGE PLANS:
              0 _col0 (type: string)
              1 _col0 (type: string)
            outputColumnNames: _col0, _col1, _col3, _col4, _col5, _col7
- Statistics: Num rows: 137 Data size: 1460 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
            File Output Operator
              compressed: false
              table:
@@ -97,15 +94,15 @@ STAGE PLANS:
              Reduce Output Operator
                key expressions: _col0 (type: string), _col1 (type: string), '2008-04-08' (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: string), '2008-04-08' (type: string), _col7 (type: string)
                sort order: ++++++++
- Statistics: Num rows: 137 Data size: 1460 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
        Reduce Operator Tree:
          Select Operator
            expressions: KEY.reducesinkkey0 (type: string), KEY.reducesinkkey1 (type: string), '2008-04-08' (type: string), KEY.reducesinkkey3 (type: string), KEY.reducesinkkey4 (type: string), KEY.reducesinkkey5 (type: string), '2008-04-08' (type: string), KEY.reducesinkkey7 (type: string)
            outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7
- Statistics: Num rows: 137 Data size: 1460 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
            File Output Operator
              compressed: false
- Statistics: Num rows: 137 Data size: 1460 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
              table:
                  input format: org.apache.hadoop.mapred.TextInputFormat
                  output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -193,32 +190,32 @@ STAGE PLANS:
              Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
                predicate: (CASE (key) WHEN ('27') THEN (true) WHEN ('38') THEN (false) ELSE (null) END and key is not null) (type: boolean)
- Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
                Select Operator
                  expressions: key (type: string), value (type: string), hr (type: string)
                  outputColumnNames: _col0, _col1, _col3
- Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
                  Reduce Output Operator
                    key expressions: _col0 (type: string)
                    sort order: +
                    Map-reduce partition columns: _col0 (type: string)
- Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
                    value expressions: _col1 (type: string), _col3 (type: string)
            TableScan
              alias: a
              Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
                predicate: (CASE (key) WHEN ('27') THEN (true) WHEN ('38') THEN (false) ELSE (null) END and key is not null) (type: boolean)
- Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
                Select Operator
                  expressions: key (type: string), value (type: string), hr (type: string)
                  outputColumnNames: _col0, _col1, _col3
- Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
                  Reduce Output Operator
                    key expressions: _col0 (type: string)
                    sort order: +
                    Map-reduce partition columns: _col0 (type: string)
- Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
                    value expressions: _col1 (type: string), _col3 (type: string)
        Reduce Operator Tree:
          Join Operator
@@ -228,7 +225,7 @@ STAGE PLANS:
              0 _col0 (type: string)
              1 _col0 (type: string)
            outputColumnNames: _col0, _col1, _col3, _col4, _col5, _col7
- Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
            File Output Operator
              compressed: false
              table:
@@ -243,15 +240,15 @@ STAGE PLANS:
              Reduce Output Operator
                key expressions: _col0 (type: string), _col1 (type: string), '2008-04-08' (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: string), '2008-04-08' (type: string), _col7 (type: string)
                sort order: ++++++++
- Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
        Reduce Operator Tree:
          Select Operator
            expressions: KEY.reducesinkkey0 (type: string), KEY.reducesinkkey1 (type: string), '2008-04-08' (type: string), KEY.reducesinkkey3 (type: string), KEY.reducesinkkey4 (type: string), KEY.reducesinkkey5 (type: string), '2008-04-08' (type: string), KEY.reducesinkkey7 (type: string)
            outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7
- Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
            File Output Operator
              compressed: false
- Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
              table:
                  input format: org.apache.hadoop.mapred.TextInputFormat
                  output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat

http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/ppd_udf_col.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/ppd_udf_col.q.out b/ql/src/test/results/clientpositive/ppd_udf_col.q.out
index 7c963fb..9f1ec73 100644
--- a/ql/src/test/results/clientpositive/ppd_udf_col.q.out
+++ b/ql/src/test/results/clientpositive/ppd_udf_col.q.out
@@ -20,24 +20,19 @@ STAGE PLANS:
              alias: src
              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
- predicate: (UDFToDouble(key) = 100.0) (type: boolean)
- Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+ predicate: ((UDFToDouble(key) = 100.0) and (rand() <= 0.1)) (type: boolean)
+ Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
                Select Operator
- Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
- Filter Operator
- predicate: (rand() <= 0.1) (type: boolean)
+ expressions: '100' (type: string), rand() (type: double)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
+ File Output Operator
+ compressed: false
                    Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: '100' (type: string), rand() (type: double)
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
- File Output Operator
- compressed: false
- Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
- table:
- input format: org.apache.hadoop.mapred.TextInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
- serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+ table:
+ input format: org.apache.hadoop.mapred.TextInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+ serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe

    Stage: Stage-0
      Fetch Operator
@@ -71,30 +66,22 @@ STAGE PLANS:
              alias: src
              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
- predicate: (UDFToDouble(key) = 100.0) (type: boolean)
- Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+ predicate: ((UDFToDouble(key) = 100.0) and (rand() <= 0.1) and (rand() > 0.1)) (type: boolean)
+ Statistics: Num rows: 27 Data size: 286 Basic stats: COMPLETE Column stats: NONE
                Select Operator
- Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
- Filter Operator
- predicate: (rand() <= 0.1) (type: boolean)
- Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
- Filter Operator
- predicate: (rand() > 0.1) (type: boolean)
- Statistics: Num rows: 27 Data size: 286 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: '100' (type: string), rand() (type: double)
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 27 Data size: 286 Basic stats: COMPLETE Column stats: NONE
- Limit
- Number of rows: 20
- Statistics: Num rows: 20 Data size: 200 Basic stats: COMPLETE Column stats: NONE
- File Output Operator
- compressed: false
- Statistics: Num rows: 20 Data size: 200 Basic stats: COMPLETE Column stats: NONE
- table:
- input format: org.apache.hadoop.mapred.TextInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
- serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+ expressions: '100' (type: string), rand() (type: double)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 27 Data size: 286 Basic stats: COMPLETE Column stats: NONE
+ Limit
+ Number of rows: 20
+ Statistics: Num rows: 20 Data size: 200 Basic stats: COMPLETE Column stats: NONE
+ File Output Operator
+ compressed: false
+ Statistics: Num rows: 20 Data size: 200 Basic stats: COMPLETE Column stats: NONE
+ table:
+ input format: org.apache.hadoop.mapred.TextInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+ serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe

    Stage: Stage-0
      Fetch Operator
@@ -126,20 +113,17 @@ STAGE PLANS:
              Filter Operator
                predicate: false (type: boolean)
                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: COMPLETE
- Filter Operator
- predicate: false (type: boolean)
+ Select Operator
+ expressions: '100' (type: string), rand() (type: double), '4' (type: string)
+ outputColumnNames: _col0, _col1, _col2
                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: COMPLETE
- Select Operator
- expressions: '100' (type: string), rand() (type: double), '4' (type: string)
- outputColumnNames: _col0, _col1, _col2
+ File Output Operator
+ compressed: false
                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: COMPLETE
- File Output Operator
- compressed: false
- Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: COMPLETE
- table:
- input format: org.apache.hadoop.mapred.TextInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
- serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+ table:
+ input format: org.apache.hadoop.mapred.TextInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+ serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe

    Stage: Stage-0
      Fetch Operator
@@ -169,26 +153,19 @@ STAGE PLANS:
              alias: src
              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
- predicate: ((UDFToDouble(key) = 100.0) and ((UDFToDouble(value) * 10.0) <= 200.0)) (type: boolean)
+ predicate: (((UDFToDouble(value) * 10.0) <= 200.0) and (UDFToDouble(key) = 100.0)) (type: boolean)
                Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
                Select Operator
- expressions: value (type: string)
- outputColumnNames: _col1
+ expressions: '100' (type: string), rand() (type: double), (UDFToDouble(value) * 10.0) (type: double)
+ outputColumnNames: _col0, _col1, _col2
                  Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
- Filter Operator
- predicate: ((UDFToDouble(_col1) * 10.0) <= 200.0) (type: boolean)
- Statistics: Num rows: 27 Data size: 286 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: '100' (type: string), rand() (type: double), (UDFToDouble(_col1) * 10.0) (type: double)
- outputColumnNames: _col0, _col1, _col2
- Statistics: Num rows: 27 Data size: 286 Basic stats: COMPLETE Column stats: NONE
- File Output Operator
- compressed: false
- Statistics: Num rows: 27 Data size: 286 Basic stats: COMPLETE Column stats: NONE
- table:
- input format: org.apache.hadoop.mapred.TextInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
- serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+ File Output Operator
+ compressed: false
+ Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
+ table:
+ input format: org.apache.hadoop.mapred.TextInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+ serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe

    Stage: Stage-0
      Fetch Operator
@@ -218,24 +195,19 @@ STAGE PLANS:
              alias: src
              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
- predicate: (UDFToDouble(key) = 100.0) (type: boolean)
- Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+ predicate: ((UDFToDouble(key) = 100.0) and (rand() <= 0.1)) (type: boolean)
+ Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
                Select Operator
- Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
- Filter Operator
- predicate: (rand() <= 0.1) (type: boolean)
+ expressions: '100' (type: string), rand() (type: double)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
+ File Output Operator
+ compressed: false
                    Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: '100' (type: string), rand() (type: double)
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
- File Output Operator
- compressed: false
- Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
- table:
- input format: org.apache.hadoop.mapred.TextInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
- serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+ table:
+ input format: org.apache.hadoop.mapred.TextInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+ serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe

    Stage: Stage-0
      Fetch Operator
@@ -269,30 +241,22 @@ STAGE PLANS:
              alias: src
              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
- predicate: (UDFToDouble(key) = 100.0) (type: boolean)
- Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+ predicate: ((UDFToDouble(key) = 100.0) and (rand() <= 0.1) and (rand() > 0.1)) (type: boolean)
+ Statistics: Num rows: 27 Data size: 286 Basic stats: COMPLETE Column stats: NONE
                Select Operator
- Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
- Filter Operator
- predicate: (rand() <= 0.1) (type: boolean)
- Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
- Filter Operator
- predicate: (rand() > 0.1) (type: boolean)
- Statistics: Num rows: 27 Data size: 286 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: '100' (type: string), rand() (type: double)
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 27 Data size: 286 Basic stats: COMPLETE Column stats: NONE
- Limit
- Number of rows: 20
- Statistics: Num rows: 20 Data size: 200 Basic stats: COMPLETE Column stats: NONE
- File Output Operator
- compressed: false
- Statistics: Num rows: 20 Data size: 200 Basic stats: COMPLETE Column stats: NONE
- table:
- input format: org.apache.hadoop.mapred.TextInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
- serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+ expressions: '100' (type: string), rand() (type: double)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 27 Data size: 286 Basic stats: COMPLETE Column stats: NONE
+ Limit
+ Number of rows: 20
+ Statistics: Num rows: 20 Data size: 200 Basic stats: COMPLETE Column stats: NONE
+ File Output Operator
+ compressed: false
+ Statistics: Num rows: 20 Data size: 200 Basic stats: COMPLETE Column stats: NONE
+ table:
+ input format: org.apache.hadoop.mapred.TextInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+ serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe

    Stage: Stage-0
      Fetch Operator

http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/ppd_union.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/ppd_union.q.out b/ql/src/test/results/clientpositive/ppd_union.q.out
index 166eff1..4b0c6a4 100644
--- a/ql/src/test/results/clientpositive/ppd_union.q.out
+++ b/ql/src/test/results/clientpositive/ppd_union.q.out
@@ -34,18 +34,15 @@ STAGE PLANS:
                  expressions: key (type: string), value (type: string)
                  outputColumnNames: _col0, _col1
                  Statistics: Num rows: 18 Data size: 191 Basic stats: COMPLETE Column stats: NONE
- Filter Operator
- predicate: ((_col0 > '4') and (_col1 > 'val_4')) (type: boolean)
- Statistics: Num rows: 2 Data size: 21 Basic stats: COMPLETE Column stats: NONE
- Union
- Statistics: Num rows: 4 Data size: 42 Basic stats: COMPLETE Column stats: NONE
- File Output Operator
- compressed: false
- Statistics: Num rows: 4 Data size: 42 Basic stats: COMPLETE Column stats: NONE
- table:
- input format: org.apache.hadoop.mapred.TextInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
- serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+ Union
+ Statistics: Num rows: 36 Data size: 382 Basic stats: COMPLETE Column stats: NONE
+ File Output Operator
+ compressed: false
+ Statistics: Num rows: 36 Data size: 382 Basic stats: COMPLETE Column stats: NONE
+ table:
+ input format: org.apache.hadoop.mapred.TextInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+ serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
            TableScan
              alias: src
              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
@@ -56,18 +53,15 @@ STAGE PLANS:
                  expressions: key (type: string), value (type: string)
                  outputColumnNames: _col0, _col1
                  Statistics: Num rows: 18 Data size: 191 Basic stats: COMPLETE Column stats: NONE
- Filter Operator
- predicate: ((_col0 > '4') and (_col1 > 'val_4')) (type: boolean)
- Statistics: Num rows: 2 Data size: 21 Basic stats: COMPLETE Column stats: NONE
- Union
- Statistics: Num rows: 4 Data size: 42 Basic stats: COMPLETE Column stats: NONE
- File Output Operator
- compressed: false
- Statistics: Num rows: 4 Data size: 42 Basic stats: COMPLETE Column stats: NONE
- table:
- input format: org.apache.hadoop.mapred.TextInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
- serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+ Union
+ Statistics: Num rows: 36 Data size: 382 Basic stats: COMPLETE Column stats: NONE
+ File Output Operator
+ compressed: false
+ Statistics: Num rows: 36 Data size: 382 Basic stats: COMPLETE Column stats: NONE
+ table:
+ input format: org.apache.hadoop.mapred.TextInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+ serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe

    Stage: Stage-0
      Fetch Operator

http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/ppd_union_view.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/ppd_union_view.q.out b/ql/src/test/results/clientpositive/ppd_union_view.q.out
index 5ec1200..ba51cbd 100644
--- a/ql/src/test/results/clientpositive/ppd_union_view.q.out
+++ b/ql/src/test/results/clientpositive/ppd_union_view.q.out
@@ -181,9 +181,9 @@ STAGE PLANS:
                  outputColumnNames: _col0, _col1
                  Statistics: Num rows: 1 Data size: 14 Basic stats: COMPLETE Column stats: NONE
                  Reduce Output Operator
- key expressions: _col0 (type: string)
- sort order: +
- Map-reduce partition columns: _col0 (type: string)
+ key expressions: _col0 (type: string), '2011-10-13' (type: string)
+ sort order: ++
+ Map-reduce partition columns: _col0 (type: string), '2011-10-13' (type: string)
                    Statistics: Num rows: 1 Data size: 14 Basic stats: COMPLETE Column stats: NONE
                    tag: 0
                    value expressions: _col1 (type: string)
@@ -201,9 +201,9 @@ STAGE PLANS:
                  outputColumnNames: _col0, _col1
                  Statistics: Num rows: 1 Data size: 12 Basic stats: COMPLETE Column stats: NONE
                  Reduce Output Operator
- key expressions: _col1 (type: string)
- sort order: +
- Map-reduce partition columns: _col1 (type: string)
+ key expressions: _col1 (type: string), '2011-10-13' (type: string)
+ sort order: ++
+ Map-reduce partition columns: _col1 (type: string), '2011-10-13' (type: string)
                    Statistics: Num rows: 1 Data size: 12 Basic stats: COMPLETE Column stats: NONE
                    tag: 1
                    value expressions: _col0 (type: string)
@@ -310,8 +310,8 @@ STAGE PLANS:
            condition map:
                 Inner Join 0 to 1
            keys:
- 0 _col0 (type: string)
- 1 _col1 (type: string)
+ 0 _col0 (type: string), _col2 (type: string)
+ 1 _col1 (type: string), _col2 (type: string)
            outputColumnNames: _col1, _col3
            Statistics: Num rows: 1 Data size: 15 Basic stats: COMPLETE Column stats: NONE
            Select Operator
@@ -528,9 +528,9 @@ STAGE PLANS:
                  outputColumnNames: _col0, _col1
                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                  Reduce Output Operator
- key expressions: _col0 (type: string)
- sort order: +
- Map-reduce partition columns: _col0 (type: string)
+ key expressions: _col0 (type: string), '2011-10-15' (type: string)
+ sort order: ++
+ Map-reduce partition columns: _col0 (type: string), '2011-10-15' (type: string)
                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                    tag: 0
                    value expressions: _col1 (type: string)
@@ -541,16 +541,16 @@ STAGE PLANS:
              GatherStats: false
              Filter Operator
                isSamplingPred: false
- predicate: (('2011-10-15' = ds) and keymap is not null) (type: boolean)
+ predicate: ((ds = '2011-10-15') and keymap is not null) (type: boolean)
                Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                Select Operator
                  expressions: key (type: string), keymap (type: string)
                  outputColumnNames: _col0, _col1
                  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)
+ key expressions: _col1 (type: string), '2011-10-15' (type: string)
+ sort order: ++
+ Map-reduce partition columns: _col1 (type: string), '2011-10-15' (type: string)
                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                    tag: 1
                    value expressions: _col0 (type: string)
@@ -561,8 +561,8 @@ STAGE PLANS:
            condition map:
                 Inner Join 0 to 1
            keys:
- 0 _col0 (type: string)
- 1 _col1 (type: string)
+ 0 _col0 (type: string), _col2 (type: string)
+ 1 _col1 (type: string), _col2 (type: string)
            outputColumnNames: _col1, _col3
            Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
            Select Operator

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postedDec 12, '15 at 6:54a
activeDec 15, '15 at 12:39a
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