FAQ
http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/llap/vectorized_dynamic_partition_pruning.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/vectorized_dynamic_partition_pruning.q.out b/ql/src/test/results/clientpositive/llap/vectorized_dynamic_partition_pruning.q.out
index 10b4168..5fbc4f6 100644
--- a/ql/src/test/results/clientpositive/llap/vectorized_dynamic_partition_pruning.q.out
+++ b/ql/src/test/results/clientpositive/llap/vectorized_dynamic_partition_pruning.q.out
@@ -825,10 +825,10 @@ STAGE PLANS:
              Map Operator Tree:
                  TableScan
                    alias: srcpart_date_hour
- filterExpr: ((((date = '2008-04-08') and (UDFToDouble(hour) = 11.0)) and ds is not null) and hr is not null) (type: boolean)
+ filterExpr: ((((date = '2008-04-08') and (UDFToDouble(hour) = 11.0)) and hr is not null) and ds is not null) (type: boolean)
                    Statistics: Num rows: 4 Data size: 1440 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
- predicate: ((((date = '2008-04-08') and (UDFToDouble(hour) = 11.0)) and ds is not null) and hr is not null) (type: boolean)
+ predicate: ((((date = '2008-04-08') and (UDFToDouble(hour) = 11.0)) and hr is not null) and ds is not null) (type: boolean)
                      Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: ds (type: string), hr (type: string)
@@ -950,7 +950,7 @@ STAGE PLANS:
              Map Operator Tree:
                  TableScan
                    alias: srcpart
- filterExpr: (ds is not null and hr is not null) (type: boolean)
+ filterExpr: (hr is not null and ds is not null) (type: boolean)
                    Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Select Operator
                      expressions: ds (type: string), hr (type: string)
@@ -966,10 +966,10 @@ STAGE PLANS:
              Map Operator Tree:
                  TableScan
                    alias: srcpart_date_hour
- filterExpr: ((((date = '2008-04-08') and (UDFToDouble(hour) = 11.0)) and ds is not null) and hr is not null) (type: boolean)
+ filterExpr: ((((date = '2008-04-08') and (UDFToDouble(hour) = 11.0)) and hr is not null) and ds is not null) (type: boolean)
                    Statistics: Num rows: 4 Data size: 1440 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
- predicate: ((((date = '2008-04-08') and (UDFToDouble(hour) = 11.0)) and ds is not null) and hr is not null) (type: boolean)
+ predicate: ((((date = '2008-04-08') and (UDFToDouble(hour) = 11.0)) and hr is not null) and ds is not null) (type: boolean)
                      Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: ds (type: string), hr (type: string)
@@ -1322,29 +1322,29 @@ STAGE PLANS:
              Map Operator Tree:
                  TableScan
                    alias: srcpart
- filterExpr: UDFToDouble(hr) is not null (type: boolean)
+ filterExpr: (hr is not null and UDFToDouble(hr) is not null) (type: boolean)
                    Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: UDFToDouble(hr) is not null (type: boolean)
- Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: hr (type: string)
                        outputColumnNames: _col0
- Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                        Reduce Output Operator
                          key expressions: UDFToDouble(_col0) (type: double)
                          sort order: +
                          Map-reduce partition columns: UDFToDouble(_col0) (type: double)
- Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
              Execution mode: llap
          Map 4
              Map Operator Tree:
                  TableScan
                    alias: srcpart_double_hour
- filterExpr: ((UDFToDouble(hour) = 11.0) and UDFToDouble(UDFToInteger((hr / 2.0))) is not null) (type: boolean)
+ filterExpr: (((UDFToDouble(hour) = 11.0) and hr is not null) and UDFToDouble(UDFToInteger((hr / 2.0))) is not null) (type: boolean)
                    Statistics: Num rows: 2 Data size: 188 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
- predicate: ((UDFToDouble(hour) = 11.0) and UDFToDouble(UDFToInteger((hr / 2.0))) is not null) (type: boolean)
+ predicate: (((UDFToDouble(hour) = 11.0) and hr is not null) and UDFToDouble(UDFToInteger((hr / 2.0))) is not null) (type: boolean)
                      Statistics: Num rows: 1 Data size: 94 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: hr (type: double)
@@ -1355,6 +1355,21 @@ STAGE PLANS:
                          sort order: +
                          Map-reduce partition columns: UDFToDouble(UDFToInteger((_col0 / 2.0))) (type: double)
                          Statistics: Num rows: 1 Data size: 94 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: UDFToDouble(UDFToInteger((_col0 / 2.0))) (type: double)
+ outputColumnNames: _col0
+ Statistics: Num rows: 1 Data size: 94 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ keys: _col0 (type: double)
+ mode: hash
+ outputColumnNames: _col0
+ Statistics: Num rows: 1 Data size: 94 Basic stats: COMPLETE Column stats: NONE
+ Dynamic Partitioning Event Operator
+ Target Input: srcpart
+ Partition key expr: UDFToDouble(hr)
+ Statistics: Num rows: 1 Data size: 94 Basic stats: COMPLETE Column stats: NONE
+ Target column: hr
+ Target Vertex: Map 1
              Execution mode: vectorized, llap
          Reducer 2
              Execution mode: llap
@@ -1365,7 +1380,7 @@ STAGE PLANS:
                  keys:
                    0 UDFToDouble(_col0) (type: double)
                    1 UDFToDouble(UDFToInteger((_col0 / 2.0))) (type: double)
- Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE Column stats: NONE
                  Group By Operator
                    aggregations: count()
                    mode: hash
@@ -1440,16 +1455,16 @@ STAGE PLANS:
                    Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: (UDFToDouble(hr) * 2.0) is not null (type: boolean)
- Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: hr (type: string)
                        outputColumnNames: _col0
- Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                        Reduce Output Operator
                          key expressions: (UDFToDouble(_col0) * 2.0) (type: double)
                          sort order: +
                          Map-reduce partition columns: (UDFToDouble(_col0) * 2.0) (type: double)
- Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
              Execution mode: llap
          Map 4
              Map Operator Tree:
@@ -1494,7 +1509,7 @@ STAGE PLANS:
                  keys:
                    0 (UDFToDouble(_col0) * 2.0) (type: double)
                    1 _col0 (type: double)
- Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE Column stats: NONE
                  Group By Operator
                    aggregations: count()
                    mode: hash
@@ -1565,29 +1580,29 @@ STAGE PLANS:
              Map Operator Tree:
                  TableScan
                    alias: srcpart
- filterExpr: UDFToDouble(hr) is not null (type: boolean)
+ filterExpr: (hr is not null and UDFToDouble(hr) is not null) (type: boolean)
                    Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: UDFToDouble(hr) is not null (type: boolean)
- Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: hr (type: string)
                        outputColumnNames: _col0
- Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                        Reduce Output Operator
                          key expressions: UDFToDouble(_col0) (type: double)
                          sort order: +
                          Map-reduce partition columns: UDFToDouble(_col0) (type: double)
- Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
              Execution mode: llap
          Map 4
              Map Operator Tree:
                  TableScan
                    alias: srcpart_double_hour
- filterExpr: ((UDFToDouble(hour) = 11.0) and UDFToDouble(UDFToInteger((hr / 2.0))) is not null) (type: boolean)
+ filterExpr: (((UDFToDouble(hour) = 11.0) and hr is not null) and UDFToDouble(UDFToInteger((hr / 2.0))) is not null) (type: boolean)
                    Statistics: Num rows: 2 Data size: 188 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
- predicate: ((UDFToDouble(hour) = 11.0) and UDFToDouble(UDFToInteger((hr / 2.0))) is not null) (type: boolean)
+ predicate: (((UDFToDouble(hour) = 11.0) and hr is not null) and UDFToDouble(UDFToInteger((hr / 2.0))) is not null) (type: boolean)
                      Statistics: Num rows: 1 Data size: 94 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: hr (type: double)
@@ -1608,7 +1623,7 @@ STAGE PLANS:
                  keys:
                    0 UDFToDouble(_col0) (type: double)
                    1 UDFToDouble(UDFToInteger((_col0 / 2.0))) (type: double)
- Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE Column stats: NONE
                  Group By Operator
                    aggregations: count()
                    mode: hash
@@ -1679,20 +1694,20 @@ STAGE PLANS:
              Map Operator Tree:
                  TableScan
                    alias: srcpart
- filterExpr: (UDFToDouble(hr) * 2.0) is not null (type: boolean)
+ filterExpr: (hr is not null and (UDFToDouble(hr) * 2.0) is not null) (type: boolean)
                    Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: (UDFToDouble(hr) * 2.0) is not null (type: boolean)
- Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: hr (type: string)
                        outputColumnNames: _col0
- Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                        Reduce Output Operator
                          key expressions: (UDFToDouble(_col0) * 2.0) (type: double)
                          sort order: +
                          Map-reduce partition columns: (UDFToDouble(_col0) * 2.0) (type: double)
- Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
              Execution mode: llap
          Map 4
              Map Operator Tree:
@@ -1722,7 +1737,7 @@ STAGE PLANS:
                  keys:
                    0 (UDFToDouble(_col0) * 2.0) (type: double)
                    1 _col0 (type: double)
- Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE Column stats: NONE
                  Group By Operator
                    aggregations: count()
                    mode: hash
@@ -1810,25 +1825,25 @@ STAGE PLANS:
                    Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: UDFToString((UDFToDouble(hr) * 2.0)) is not null (type: boolean)
- Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: hr (type: string)
                        outputColumnNames: _col0
- Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                        Reduce Output Operator
                          key expressions: UDFToString((UDFToDouble(_col0) * 2.0)) (type: string)
                          sort order: +
                          Map-reduce partition columns: UDFToString((UDFToDouble(_col0) * 2.0)) (type: string)
- Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
              Execution mode: llap
          Map 4
              Map Operator Tree:
                  TableScan
                    alias: srcpart_double_hour
- filterExpr: ((UDFToDouble(hour) = 11.0) and UDFToString(hr) is not null) (type: boolean)
+ filterExpr: (((UDFToDouble(hour) = 11.0) and hr is not null) and UDFToString(hr) is not null) (type: boolean)
                    Statistics: Num rows: 2 Data size: 188 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
- predicate: ((UDFToDouble(hour) = 11.0) and UDFToString(hr) is not null) (type: boolean)
+ predicate: (((UDFToDouble(hour) = 11.0) and hr is not null) and UDFToString(hr) is not null) (type: boolean)
                      Statistics: Num rows: 1 Data size: 94 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: hr (type: double)
@@ -1864,7 +1879,7 @@ STAGE PLANS:
                  keys:
                    0 UDFToString((UDFToDouble(_col0) * 2.0)) (type: string)
                    1 UDFToString(_col0) (type: string)
- Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE Column stats: NONE
                  Group By Operator
                    aggregations: count()
                    mode: hash
@@ -1928,7 +1943,6 @@ POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
  POSTHOOK: Input: default@srcpart@ds=2008-04-09/hr=11
  #### A masked pattern was here ####
  1000
-Warning: Shuffle Join MERGEJOIN[21][tables = [$hdt$_0, $hdt$_1]] in Stage 'Reducer 2' is a cross product
  PREHOOK: query: -- parent is reduce tasks
  EXPLAIN select count(*) from srcpart join (select ds as ds, ds as `date` from srcpart group by ds) s on (srcpart.ds = s.ds) where s.`date` = '2008-04-08'
  PREHOOK: type: QUERY
@@ -1952,13 +1966,17 @@ STAGE PLANS:
              Map Operator Tree:
                  TableScan
                    alias: srcpart
- filterExpr: (ds = '2008-04-08') (type: boolean)
- Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+ filterExpr: ds is not null (type: boolean)
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Select Operator
- Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+ expressions: ds (type: string)
+ outputColumnNames: _col0
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                      Reduce Output Operator
- sort order:
- Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
              Execution mode: llap
          Map 4
              Map Operator Tree:
@@ -1988,9 +2006,9 @@ STAGE PLANS:
                  condition map:
                       Inner Join 0 to 1
                  keys:
- 0
- 1
- Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
+ 0 _col0 (type: string)
+ 1 _col0 (type: string)
+ Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE Column stats: NONE
                  Group By Operator
                    aggregations: count()
                    mode: hash
@@ -2023,11 +2041,26 @@ STAGE PLANS:
                  mode: mergepartial
                  outputColumnNames: _col0
                  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
                  Select Operator
+ expressions: _col0 (type: string)
+ outputColumnNames: _col0
                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- sort order:
+ Group By Operator
+ keys: _col0 (type: string)
+ mode: hash
+ outputColumnNames: _col0
                      Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+ Dynamic Partitioning Event Operator
+ Target Input: srcpart
+ Partition key expr: ds
+ Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+ Target column: ds
+ Target Vertex: Map 1

    Stage: Stage-0
      Fetch Operator
@@ -2035,18 +2068,21 @@ STAGE PLANS:
        Processor Tree:
          ListSink

-Warning: Shuffle Join MERGEJOIN[21][tables = [$hdt$_0, $hdt$_1]] in Stage 'Reducer 2' is a cross product
  PREHOOK: query: select count(*) from srcpart join (select ds as ds, ds as `date` from srcpart group by ds) s on (srcpart.ds = s.ds) where s.`date` = '2008-04-08'
  PREHOOK: type: QUERY
  PREHOOK: Input: default@srcpart
  PREHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
  PREHOOK: Input: default@srcpart@ds=2008-04-08/hr=12
+PREHOOK: Input: default@srcpart@ds=2008-04-09/hr=11
+PREHOOK: Input: default@srcpart@ds=2008-04-09/hr=12
  #### A masked pattern was here ####
  POSTHOOK: query: select count(*) from srcpart join (select ds as ds, ds as `date` from srcpart group by ds) s on (srcpart.ds = s.ds) where s.`date` = '2008-04-08'
  POSTHOOK: type: QUERY
  POSTHOOK: Input: default@srcpart
  POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
  POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=12
+POSTHOOK: Input: default@srcpart@ds=2008-04-09/hr=11
+POSTHOOK: Input: default@srcpart@ds=2008-04-09/hr=12
  #### A masked pattern was here ####
  1000
  PREHOOK: query: select count(*) from srcpart where ds = '2008-04-08'
@@ -2217,10 +2253,10 @@ STAGE PLANS:
              Map Operator Tree:
                  TableScan
                    alias: srcpart_date_hour
- filterExpr: ((((date = '2008-04-08') and (UDFToDouble(hour) = 11.0)) and ds is not null) and hr is not null) (type: boolean)
+ filterExpr: ((((date = '2008-04-08') and (UDFToDouble(hour) = 11.0)) and hr is not null) and ds is not null) (type: boolean)
                    Statistics: Num rows: 4 Data size: 1440 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
- predicate: ((((date = '2008-04-08') and (UDFToDouble(hour) = 11.0)) and ds is not null) and hr is not null) (type: boolean)
+ predicate: ((((date = '2008-04-08') and (UDFToDouble(hour) = 11.0)) and hr is not null) and ds is not null) (type: boolean)
                      Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: ds (type: string), hr (type: string)
@@ -2485,6 +2521,7 @@ STAGE PLANS:
              Map Operator Tree:
                  TableScan
                    alias: srcpart
+ filterExpr: (ds) IN (RS[5]) (type: boolean)
                    Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Select Operator
                      expressions: ds (type: string)
@@ -2559,6 +2596,7 @@ STAGE PLANS:
              Map Operator Tree:
                  TableScan
                    alias: srcpart
+ filterExpr: (ds) IN (RS[6]) (type: boolean)
                    Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Select Operator
                      expressions: ds (type: string)
@@ -2670,6 +2708,7 @@ STAGE PLANS:
              Map Operator Tree:
                  TableScan
                    alias: srcpart
+ filterExpr: (ds) IN (RS[12]) (type: boolean)
                    Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
                    Select Operator
                      expressions: ds (type: string)
@@ -4004,10 +4043,10 @@ STAGE PLANS:
              Map Operator Tree:
                  TableScan
                    alias: srcpart_date_hour
- filterExpr: ((((date = '2008-04-08') and (UDFToDouble(hour) = 11.0)) and ds is not null) and hr is not null) (type: boolean)
+ filterExpr: ((((date = '2008-04-08') and (UDFToDouble(hour) = 11.0)) and hr is not null) and ds is not null) (type: boolean)
                    Statistics: Num rows: 4 Data size: 1440 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
- predicate: ((((date = '2008-04-08') and (UDFToDouble(hour) = 11.0)) and ds is not null) and hr is not null) (type: boolean)
+ predicate: ((((date = '2008-04-08') and (UDFToDouble(hour) = 11.0)) and hr is not null) and ds is not null) (type: boolean)
                      Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: ds (type: string), hr (type: string)
@@ -4233,15 +4272,15 @@ STAGE PLANS:
              Map Operator Tree:
                  TableScan
                    alias: srcpart
- filterExpr: UDFToDouble(hr) is not null (type: boolean)
+ filterExpr: (hr is not null and UDFToDouble(hr) is not null) (type: boolean)
                    Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: UDFToDouble(hr) is not null (type: boolean)
- Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: hr (type: string)
                        outputColumnNames: _col0
- Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                        Map Join Operator
                          condition map:
                               Inner Join 0 to 1
@@ -4250,7 +4289,7 @@ STAGE PLANS:
                            1 UDFToDouble(UDFToInteger((_col0 / 2.0))) (type: double)
                          input vertices:
                            1 Map 3
- Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE Column stats: NONE
                          HybridGraceHashJoin: true
                          Group By Operator
                            aggregations: count()
@@ -4266,10 +4305,10 @@ STAGE PLANS:
              Map Operator Tree:
                  TableScan
                    alias: srcpart_double_hour
- filterExpr: ((UDFToDouble(hour) = 11.0) and UDFToDouble(UDFToInteger((hr / 2.0))) is not null) (type: boolean)
+ filterExpr: (((UDFToDouble(hour) = 11.0) and hr is not null) and UDFToDouble(UDFToInteger((hr / 2.0))) is not null) (type: boolean)
                    Statistics: Num rows: 2 Data size: 188 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
- predicate: ((UDFToDouble(hour) = 11.0) and UDFToDouble(UDFToInteger((hr / 2.0))) is not null) (type: boolean)
+ predicate: (((UDFToDouble(hour) = 11.0) and hr is not null) and UDFToDouble(UDFToInteger((hr / 2.0))) is not null) (type: boolean)
                      Statistics: Num rows: 1 Data size: 94 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: hr (type: double)
@@ -4280,6 +4319,21 @@ STAGE PLANS:
                          sort order: +
                          Map-reduce partition columns: UDFToDouble(UDFToInteger((_col0 / 2.0))) (type: double)
                          Statistics: Num rows: 1 Data size: 94 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: UDFToDouble(UDFToInteger((_col0 / 2.0))) (type: double)
+ outputColumnNames: _col0
+ Statistics: Num rows: 1 Data size: 94 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ keys: _col0 (type: double)
+ mode: hash
+ outputColumnNames: _col0
+ Statistics: Num rows: 1 Data size: 94 Basic stats: COMPLETE Column stats: NONE
+ Dynamic Partitioning Event Operator
+ Target Input: srcpart
+ Partition key expr: UDFToDouble(hr)
+ Statistics: Num rows: 1 Data size: 94 Basic stats: COMPLETE Column stats: NONE
+ Target column: hr
+ Target Vertex: Map 1
              Execution mode: vectorized, llap
          Reducer 2
              Execution mode: vectorized, uber
@@ -4346,11 +4400,11 @@ STAGE PLANS:
                    Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: (UDFToDouble(hr) * 2.0) is not null (type: boolean)
- Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: hr (type: string)
                        outputColumnNames: _col0
- Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                        Map Join Operator
                          condition map:
                               Inner Join 0 to 1
@@ -4359,7 +4413,7 @@ STAGE PLANS:
                            1 _col0 (type: double)
                          input vertices:
                            1 Map 3
- Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE Column stats: NONE
                          HybridGraceHashJoin: true
                          Group By Operator
                            aggregations: count()
@@ -4459,7 +4513,6 @@ POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
  POSTHOOK: Input: default@srcpart@ds=2008-04-09/hr=11
  #### A masked pattern was here ####
  1000
-Warning: Map Join MAPJOIN[21][bigTable=?] in task 'Reducer 3' is a cross product
  PREHOOK: query: -- parent is reduce tasks
  EXPLAIN select count(*) from srcpart join (select ds as ds, ds as `date` from srcpart group by ds) s on (srcpart.ds = s.ds) where s.`date` = '2008-04-08'
  PREHOOK: type: QUERY
@@ -4482,13 +4535,17 @@ STAGE PLANS:
              Map Operator Tree:
                  TableScan
                    alias: srcpart
- filterExpr: (ds = '2008-04-08') (type: boolean)
- Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+ filterExpr: ds is not null (type: boolean)
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Select Operator
- Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+ expressions: ds (type: string)
+ outputColumnNames: _col0
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                      Reduce Output Operator
- sort order:
- Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
              Execution mode: llap
          Map 2
              Map Operator Tree:
@@ -4519,26 +4576,25 @@ STAGE PLANS:
                  mode: mergepartial
                  outputColumnNames: _col0
                  Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
- Map Join Operator
- condition map:
- Inner Join 0 to 1
- keys:
- 0
- 1
- input vertices:
- 0 Map 1
- Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
- Group By Operator
- aggregations: count()
- mode: hash
- outputColumnNames: _col0
+ Map Join Operator
+ condition map:
+ Inner Join 0 to 1
+ keys:
+ 0 _col0 (type: string)
+ 1 _col0 (type: string)
+ input vertices:
+ 0 Map 1
+ Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE Column stats: NONE
+ HybridGraceHashJoin: true
+ Group By Operator
+ aggregations: count()
+ mode: hash
+ outputColumnNames: _col0
+ Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ sort order:
                        Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- sort order:
- Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col0 (type: bigint)
+ value expressions: _col0 (type: bigint)
          Reducer 4
              Execution mode: vectorized, uber
              Reduce Operator Tree:
@@ -4561,18 +4617,21 @@ STAGE PLANS:
        Processor Tree:
          ListSink

-Warning: Map Join MAPJOIN[21][bigTable=?] in task 'Reducer 3' is a cross product
  PREHOOK: query: select count(*) from srcpart join (select ds as ds, ds as `date` from srcpart group by ds) s on (srcpart.ds = s.ds) where s.`date` = '2008-04-08'
  PREHOOK: type: QUERY
  PREHOOK: Input: default@srcpart
  PREHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
  PREHOOK: Input: default@srcpart@ds=2008-04-08/hr=12
+PREHOOK: Input: default@srcpart@ds=2008-04-09/hr=11
+PREHOOK: Input: default@srcpart@ds=2008-04-09/hr=12
  #### A masked pattern was here ####
  POSTHOOK: query: select count(*) from srcpart join (select ds as ds, ds as `date` from srcpart group by ds) s on (srcpart.ds = s.ds) where s.`date` = '2008-04-08'
  POSTHOOK: type: QUERY
  POSTHOOK: Input: default@srcpart
  POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
  POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=12
+POSTHOOK: Input: default@srcpart@ds=2008-04-09/hr=11
+POSTHOOK: Input: default@srcpart@ds=2008-04-09/hr=12
  #### A masked pattern was here ####
  1000
  PREHOOK: query: select count(*) from srcpart where ds = '2008-04-08'
@@ -4745,6 +4804,7 @@ STAGE PLANS:
              Map Operator Tree:
                  TableScan
                    alias: srcpart
+ filterExpr: (ds) IN (RS[5]) (type: boolean)
                    Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Select Operator
                      expressions: ds (type: string)
@@ -4800,6 +4860,7 @@ STAGE PLANS:
              Map Operator Tree:
                  TableScan
                    alias: srcpart
+ filterExpr: (ds) IN (RS[6]) (type: boolean)
                    Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Select Operator
                      expressions: ds (type: string)
@@ -4890,6 +4951,7 @@ STAGE PLANS:
              Map Operator Tree:
                  TableScan
                    alias: srcpart
+ filterExpr: (ds) IN (RS[12]) (type: boolean)
                    Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
                    Select Operator
                      expressions: ds (type: string)
@@ -5409,11 +5471,11 @@ STAGE PLANS:
                    Statistics: Num rows: 2000 Data size: 188000 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: UDFToDouble(hr) is not null (type: boolean)
- Statistics: Num rows: 1000 Data size: 94000 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2000 Data size: 188000 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: ds (type: string), hr (type: int)
                        outputColumnNames: _col0, _col1
- Statistics: Num rows: 1000 Data size: 94000 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2000 Data size: 188000 Basic stats: COMPLETE Column stats: NONE
                        Map Join Operator
                          condition map:
                               Inner Join 0 to 1
@@ -5422,7 +5484,7 @@ STAGE PLANS:
                            1 _col0 (type: string), UDFToDouble(_col2) (type: double)
                          input vertices:
                            1 Map 3
- Statistics: Num rows: 1100 Data size: 103400 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2200 Data size: 206800 Basic stats: COMPLETE Column stats: NONE
                          HybridGraceHashJoin: true
                          Group By Operator
                            aggregations: count()
@@ -5438,35 +5500,50 @@ STAGE PLANS:
              Map Operator Tree:
                  TableScan
                    alias: srcpart_date_hour
- filterExpr: (((((date = '2008-04-08') or (date = '2008-04-09')) and (UDFToDouble(hour) = 11.0)) and ds is not null) and UDFToDouble(hr) is not null) (type: boolean)
+ filterExpr: (((((UDFToDouble(hour) = 11.0) and ((date = '2008-04-08') or (date = '2008-04-09'))) and hr is not null) and ds is not null) and UDFToDouble(hr) is not null) (type: boolean)
                    Statistics: Num rows: 4 Data size: 1440 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
- predicate: (((((date = '2008-04-08') or (date = '2008-04-09')) and (UDFToDouble(hour) = 11.0)) and ds is not null) and UDFToDouble(hr) is not null) (type: boolean)
- Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE Column stats: NONE
+ predicate: (((((UDFToDouble(hour) = 11.0) and ((date = '2008-04-08') or (date = '2008-04-09'))) and hr is not null) and ds is not null) and UDFToDouble(hr) is not null) (type: boolean)
+ Statistics: Num rows: 2 Data size: 720 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: ds (type: string), hr (type: string)
                        outputColumnNames: _col0, _col2
- Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2 Data size: 720 Basic stats: COMPLETE Column stats: NONE
                        Reduce Output Operator
                          key expressions: _col0 (type: string), UDFToDouble(_col2) (type: double)
                          sort order: ++
                          Map-reduce partition columns: _col0 (type: string), UDFToDouble(_col2) (type: double)
- Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2 Data size: 720 Basic stats: COMPLETE Column stats: NONE
                        Select Operator
                          expressions: _col0 (type: string)
                          outputColumnNames: _col0
- Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2 Data size: 720 Basic stats: COMPLETE Column stats: NONE
                          Group By Operator
                            keys: _col0 (type: string)
                            mode: hash
                            outputColumnNames: _col0
- Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2 Data size: 720 Basic stats: COMPLETE Column stats: NONE
                            Dynamic Partitioning Event Operator
                              Target Input: srcpart_orc
                              Partition key expr: ds
- Statistics: Num rows: 1 Data size: 360 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2 Data size: 720 Basic stats: COMPLETE Column stats: NONE
                              Target column: ds
                              Target Vertex: Map 1
+ Select Operator
+ expressions: UDFToDouble(_col2) (type: double)
+ outputColumnNames: _col0
+ Statistics: Num rows: 2 Data size: 720 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ keys: _col0 (type: double)
+ mode: hash
+ outputColumnNames: _col0
+ Statistics: Num rows: 2 Data size: 720 Basic stats: COMPLETE Column stats: NONE
+ Dynamic Partitioning Event Operator
+ Target Input: srcpart_orc
+ Partition key expr: UDFToDouble(hr)
+ Statistics: Num rows: 2 Data size: 720 Basic stats: COMPLETE Column stats: NONE
+ Target column: hr
+ Target Vertex: Map 1
              Execution mode: llap
          Reducer 2
              Execution mode: uber

http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/llap/vectorized_nested_mapjoin.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/vectorized_nested_mapjoin.q.out b/ql/src/test/results/clientpositive/llap/vectorized_nested_mapjoin.q.out
index 899967b..f06f311 100644
--- a/ql/src/test/results/clientpositive/llap/vectorized_nested_mapjoin.q.out
+++ b/ql/src/test/results/clientpositive/llap/vectorized_nested_mapjoin.q.out
@@ -14,8 +14,8 @@ STAGE PLANS:
    Stage: Stage-1
      Tez
        Edges:
- Map 2 <- Map 1 (BROADCAST_EDGE), Map 4 (BROADCAST_EDGE)
- Reducer 3 <- Map 2 (SIMPLE_EDGE)
+ Map 1 <- Map 3 (BROADCAST_EDGE), Map 4 (BROADCAST_EDGE)
+ Reducer 2 <- Map 1 (SIMPLE_EDGE)
  #### A masked pattern was here ####
        Vertices:
          Map 1
@@ -24,46 +24,27 @@ STAGE PLANS:
                    alias: v1
                    Statistics: Num rows: 12288 Data size: 2641964 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
- predicate: (ctinyint is not null and csmallint is not null) (type: boolean)
- Statistics: Num rows: 3072 Data size: 660491 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: ctinyint (type: tinyint), csmallint (type: smallint), cdouble (type: double)
- outputColumnNames: _col0, _col1, _col2
- Statistics: Num rows: 3072 Data size: 660491 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: tinyint)
- sort order: +
- Map-reduce partition columns: _col0 (type: tinyint)
- Statistics: Num rows: 3072 Data size: 660491 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col1 (type: smallint), _col2 (type: double)
- Execution mode: vectorized, llap
- Map 2
- Map Operator Tree:
- TableScan
- alias: v1
- Statistics: Num rows: 12288 Data size: 2641964 Basic stats: COMPLETE Column stats: NONE
- Filter Operator
                      predicate: ctinyint is not null (type: boolean)
- Statistics: Num rows: 6144 Data size: 1320982 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 12288 Data size: 2641964 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: ctinyint (type: tinyint)
                        outputColumnNames: _col0
- Statistics: Num rows: 6144 Data size: 1320982 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 12288 Data size: 2641964 Basic stats: COMPLETE Column stats: NONE
                        Map Join Operator
                          condition map:
                               Inner Join 0 to 1
                          keys:
                            0 _col0 (type: tinyint)
                            1 _col0 (type: tinyint)
- outputColumnNames: _col1, _col2
+ outputColumnNames: _col2, _col3
                          input vertices:
- 0 Map 1
- Statistics: Num rows: 6758 Data size: 1453080 Basic stats: COMPLETE Column stats: NONE
+ 1 Map 3
+ Statistics: Num rows: 13516 Data size: 2906160 Basic stats: COMPLETE Column stats: NONE
                          HybridGraceHashJoin: true
                          Select Operator
- expressions: _col1 (type: smallint), _col2 (type: double)
+ expressions: _col2 (type: smallint), _col3 (type: double)
                            outputColumnNames: _col0, _col1
- Statistics: Num rows: 6758 Data size: 1453080 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 13516 Data size: 2906160 Basic stats: COMPLETE Column stats: NONE
                            Map Join Operator
                              condition map:
                                   Inner Join 0 to 1
@@ -73,7 +54,7 @@ STAGE PLANS:
                              outputColumnNames: _col1
                              input vertices:
                                1 Map 4
- Statistics: Num rows: 7433 Data size: 1598388 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 14867 Data size: 3196776 Basic stats: COMPLETE Column stats: NONE
                              HybridGraceHashJoin: true
                              Group By Operator
                                aggregations: sum(_col1)
@@ -85,6 +66,25 @@ STAGE PLANS:
                                  Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
                                  value expressions: _col0 (type: double)
              Execution mode: vectorized, llap
+ Map 3
+ Map Operator Tree:
+ TableScan
+ alias: v1
+ Statistics: Num rows: 12288 Data size: 2641964 Basic stats: COMPLETE Column stats: NONE
+ Filter Operator
+ predicate: (ctinyint is not null and csmallint is not null) (type: boolean)
+ Statistics: Num rows: 12288 Data size: 2641964 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: ctinyint (type: tinyint), csmallint (type: smallint), cdouble (type: double)
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 12288 Data size: 2641964 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: tinyint)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: tinyint)
+ Statistics: Num rows: 12288 Data size: 2641964 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col1 (type: smallint), _col2 (type: double)
+ Execution mode: vectorized, llap
          Map 4
              Map Operator Tree:
                  TableScan
@@ -92,18 +92,18 @@ STAGE PLANS:
                    Statistics: Num rows: 12288 Data size: 2641964 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: csmallint is not null (type: boolean)
- Statistics: Num rows: 6144 Data size: 1320982 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 12288 Data size: 2641964 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: csmallint (type: smallint)
                        outputColumnNames: _col0
- Statistics: Num rows: 6144 Data size: 1320982 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 12288 Data size: 2641964 Basic stats: COMPLETE Column stats: NONE
                        Reduce Output Operator
                          key expressions: _col0 (type: smallint)
                          sort order: +
                          Map-reduce partition columns: _col0 (type: smallint)
- Statistics: Num rows: 6144 Data size: 1320982 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 12288 Data size: 2641964 Basic stats: COMPLETE Column stats: NONE
              Execution mode: vectorized, llap
- Reducer 3
+ Reducer 2
              Execution mode: vectorized, uber
              Reduce Operator Tree:
                Group By Operator

http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/llap_uncompressed.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap_uncompressed.q.out b/ql/src/test/results/clientpositive/llap_uncompressed.q.out
index 73e6729..a9f0901 100644
--- a/ql/src/test/results/clientpositive/llap_uncompressed.q.out
+++ b/ql/src/test/results/clientpositive/llap_uncompressed.q.out
@@ -84,14 +84,14 @@ STAGE PLANS:
              Statistics: Num rows: 12288 Data size: 2907994 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
                predicate: ((cint > 10) and cbigint is not null) (type: boolean)
- Statistics: Num rows: 2048 Data size: 484665 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 4096 Data size: 969331 Basic stats: COMPLETE Column stats: NONE
                Select Operator
                  expressions: ctinyint (type: tinyint), csmallint (type: smallint), cint (type: int), cbigint (type: bigint), cfloat (type: float), cdouble (type: double), cstring1 (type: string), cstring2 (type: string), ctimestamp1 (type: timestamp), ctimestamp2 (type: timestamp), cboolean1 (type: boolean), cboolean2 (type: boolean)
                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col9, _col10, _col11
- Statistics: Num rows: 2048 Data size: 484665 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 4096 Data size: 969331 Basic stats: COMPLETE Column stats: NONE
                  File Output Operator
                    compressed: false
- Statistics: Num rows: 2048 Data size: 484665 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 4096 Data size: 969331 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/louter_join_ppr.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/louter_join_ppr.q.out b/ql/src/test/results/clientpositive/louter_join_ppr.q.out
index cb2edde..84dce67 100644
--- a/ql/src/test/results/clientpositive/louter_join_ppr.q.out
+++ b/ql/src/test/results/clientpositive/louter_join_ppr.q.out
@@ -293,8 +293,8 @@ STAGE PLANS:
              name: default.srcpart
        Truncated Path -> Alias:
          /src [$hdt$_0:a]
- /srcpart/ds=2008-04-08/hr=11 [$hdt$_1:$hdt$_1:b]
- /srcpart/ds=2008-04-08/hr=12 [$hdt$_1:$hdt$_1:b]
+ /srcpart/ds=2008-04-08/hr=11 [$hdt$_1:b]
+ /srcpart/ds=2008-04-08/hr=12 [$hdt$_1:b]
        Needs Tagging: true
        Reduce Operator Tree:
          Join Operator
@@ -974,16 +974,16 @@ STAGE PLANS:
              Filter Operator
                isSamplingPred: false
                predicate: (((((UDFToDouble(key) > 10.0) and (UDFToDouble(key) < 20.0)) and (UDFToDouble(key) > 15.0)) and (UDFToDouble(key) < 25.0)) 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
                    tag: 0
                    value expressions: _col1 (type: string)
                    auto parallelism: false
@@ -993,17 +993,17 @@ STAGE PLANS:
              GatherStats: false
              Filter Operator
                isSamplingPred: false
- predicate: (((((UDFToDouble(key) > 15.0) and (UDFToDouble(key) < 25.0)) and (UDFToDouble(key) > 10.0)) and (UDFToDouble(key) < 20.0)) and key is not null) (type: boolean)
- Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
+ predicate: (((((UDFToDouble(key) > 15.0) and (UDFToDouble(key) < 25.0)) and (UDFToDouble(key) < 20.0)) and (UDFToDouble(key) > 10.0)) and key is not null) (type: boolean)
+ Statistics: Num rows: 12 Data size: 127 Basic stats: COMPLETE Column stats: NONE
                Select Operator
                  expressions: key (type: string), value (type: string)
                  outputColumnNames: _col0, _col1
- Statistics: Num rows: 6 Data size: 63 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 12 Data size: 127 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
+ Statistics: Num rows: 12 Data size: 127 Basic stats: COMPLETE Column stats: NONE
                    tag: 1
                    value expressions: _col1 (type: string)
                    auto parallelism: false
@@ -1147,9 +1147,9 @@ STAGE PLANS:
                name: default.srcpart
              name: default.srcpart
        Truncated Path -> Alias:
- /src [$hdt$_0:$hdt$_0:a]
- /srcpart/ds=2008-04-08/hr=11 [$hdt$_1:$hdt$_1:b]
- /srcpart/ds=2008-04-08/hr=12 [$hdt$_1:$hdt$_1:b]
+ /src [$hdt$_0:a]
+ /srcpart/ds=2008-04-08/hr=11 [$hdt$_1:b]
+ /srcpart/ds=2008-04-08/hr=12 [$hdt$_1:b]
        Needs Tagging: true
        Reduce Operator Tree:
          Join Operator
@@ -1159,13 +1159,13 @@ STAGE PLANS:
              0 _col0 (type: string)
              1 _col0 (type: string)
            outputColumnNames: _col0, _col1, _col2, _col3
- Statistics: Num rows: 6 Data size: 69 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 13 Data size: 139 Basic stats: COMPLETE Column stats: NONE
            File Output Operator
              compressed: false
              GlobalTableId: 0
  #### A masked pattern was here ####
              NumFilesPerFileSink: 1
- Statistics: Num rows: 6 Data size: 69 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 13 Data size: 139 Basic stats: COMPLETE 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/d8ee05ae/ql/src/test/results/clientpositive/mapjoin_distinct.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/mapjoin_distinct.q.out b/ql/src/test/results/clientpositive/mapjoin_distinct.q.out
index 4df25ca..3e81e47 100644
--- a/ql/src/test/results/clientpositive/mapjoin_distinct.q.out
+++ b/ql/src/test/results/clientpositive/mapjoin_distinct.q.out
@@ -30,7 +30,7 @@ STAGE PLANS:
              Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
                predicate: key is not null (type: boolean)
- Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
                HashTable Sink Operator
                  keys:
                    0 key (type: string)
@@ -44,7 +44,7 @@ STAGE PLANS:
              Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
                predicate: key is not null (type: boolean)
- Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
                Map Join Operator
                  condition map:
                       Inner Join 0 to 1
@@ -52,17 +52,17 @@ STAGE PLANS:
                    0 key (type: string)
                    1 key (type: string)
                  outputColumnNames: _col1
- Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
                  Group By Operator
                    keys: _col1 (type: string)
                    mode: hash
                    outputColumnNames: _col0
- Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
                    Reduce Output Operator
                      key expressions: _col0 (type: string)
                      sort order: +
                      Map-reduce partition columns: rand() (type: double)
- Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
        Local Work:
          Map Reduce Local Work
        Reduce Operator Tree:
@@ -70,7 +70,7 @@ STAGE PLANS:
            keys: KEY._col0 (type: string)
            mode: partials
            outputColumnNames: _col0
- Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
            File Output Operator
              compressed: false
              table:
@@ -86,16 +86,16 @@ STAGE PLANS:
                key expressions: _col0 (type: string)
                sort order: +
                Map-reduce partition columns: _col0 (type: string)
- Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
        Reduce Operator Tree:
          Group By Operator
            keys: KEY._col0 (type: string)
            mode: final
            outputColumnNames: _col0
- Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
            File Output Operator
              compressed: false
- 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
@@ -166,7 +166,7 @@ STAGE PLANS:
              Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
                predicate: key is not null (type: boolean)
- Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
                HashTable Sink Operator
                  keys:
                    0 key (type: string)
@@ -180,7 +180,7 @@ STAGE PLANS:
              Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
                predicate: key is not null (type: boolean)
- Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
                Map Join Operator
                  condition map:
                       Inner Join 0 to 1
@@ -188,17 +188,17 @@ STAGE PLANS:
                    0 key (type: string)
                    1 key (type: string)
                  outputColumnNames: _col1
- Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
                  Group By Operator
                    keys: _col1 (type: string)
                    mode: hash
                    outputColumnNames: _col0
- Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1100 Data size: 11686 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: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
        Local Work:
          Map Reduce Local Work
        Reduce Operator Tree:
@@ -206,10 +206,10 @@ STAGE PLANS:
            keys: KEY._col0 (type: string)
            mode: mergepartial
            outputColumnNames: _col0
- Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
            File Output Operator
              compressed: false
- 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
@@ -281,7 +281,7 @@ STAGE PLANS:
              Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
                predicate: key is not null (type: boolean)
- Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
                HashTable Sink Operator
                  keys:
                    0 key (type: string)
@@ -295,7 +295,7 @@ STAGE PLANS:
              Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
                predicate: key is not null (type: boolean)
- Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
                Map Join Operator
                  condition map:
                       Inner Join 0 to 1
@@ -303,12 +303,12 @@ STAGE PLANS:
                    0 key (type: string)
                    1 key (type: string)
                  outputColumnNames: _col1
- Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
                  Reduce Output Operator
                    key expressions: _col1 (type: string)
                    sort order: +
                    Map-reduce partition columns: rand() (type: double)
- Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
        Local Work:
          Map Reduce Local Work
        Reduce Operator Tree:
@@ -316,7 +316,7 @@ STAGE PLANS:
            keys: KEY._col0 (type: string)
            mode: partial1
            outputColumnNames: _col0
- Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
            File Output Operator
              compressed: false
              table:
@@ -332,16 +332,16 @@ STAGE PLANS:
                key expressions: _col0 (type: string)
                sort order: +
                Map-reduce partition columns: _col0 (type: string)
- Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
        Reduce Operator Tree:
          Group By Operator
            keys: KEY._col0 (type: string)
            mode: final
            outputColumnNames: _col0
- Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
            File Output Operator
              compressed: false
- 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
@@ -412,7 +412,7 @@ STAGE PLANS:
              Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
                predicate: key is not null (type: boolean)
- Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
                HashTable Sink Operator
                  keys:
                    0 key (type: string)
@@ -426,7 +426,7 @@ STAGE PLANS:
              Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
                predicate: key is not null (type: boolean)
- Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
                Map Join Operator
                  condition map:
                       Inner Join 0 to 1
@@ -434,12 +434,12 @@ STAGE PLANS:
                    0 key (type: string)
                    1 key (type: string)
                  outputColumnNames: _col1
- Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
                  Reduce Output Operator
                    key expressions: _col1 (type: string)
                    sort order: +
                    Map-reduce partition columns: _col1 (type: string)
- Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
        Local Work:
          Map Reduce Local Work
        Reduce Operator Tree:
@@ -447,10 +447,10 @@ STAGE PLANS:
            keys: KEY._col0 (type: string)
            mode: complete
            outputColumnNames: _col0
- Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
            File Output Operator
              compressed: false
- 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/mapjoin_mapjoin.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/mapjoin_mapjoin.q.out b/ql/src/test/results/clientpositive/mapjoin_mapjoin.q.out
index 427e8b2..14c6f18 100644
--- a/ql/src/test/results/clientpositive/mapjoin_mapjoin.q.out
+++ b/ql/src/test/results/clientpositive/mapjoin_mapjoin.q.out
@@ -79,11 +79,11 @@ STAGE PLANS:
              Filter Operator
                isSamplingPred: false
                predicate: value 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: value (type: string)
                  outputColumnNames: _col0
- Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
                  HashTable Sink Operator
                    keys:
                      0 _col1 (type: string)
@@ -97,11 +97,11 @@ STAGE PLANS:
              Filter Operator
                isSamplingPred: false
                predicate: key is not null (type: boolean)
- Statistics: Num rows: 13 Data size: 99 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
                Select Operator
                  expressions: key (type: string)
                  outputColumnNames: _col0
- Statistics: Num rows: 13 Data size: 99 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
                  HashTable Sink Operator
                    keys:
                      0 _col0 (type: string)
@@ -117,12 +117,12 @@ STAGE PLANS:
              GatherStats: false
              Filter Operator
                isSamplingPred: false
- predicate: (key is not null and value is not null) (type: boolean)
- Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+ predicate: (value is not null and key is not null) (type: boolean)
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                Select Operator
                  expressions: key (type: string), value (type: string)
                  outputColumnNames: _col0, _col1
- Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                  Map Join Operator
                    condition map:
                         Inner Join 0 to 1
@@ -131,7 +131,7 @@ STAGE PLANS:
                      1 _col0 (type: string)
                    outputColumnNames: _col0, _col1
                    Position of Big Table: 0
- Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE Column stats: NONE
                    Map Join Operator
                      condition map:
                           Inner Join 0 to 1
@@ -140,13 +140,13 @@ STAGE PLANS:
                        1 _col0 (type: string)
                      outputColumnNames: _col0
                      Position of Big Table: 0
- Statistics: Num rows: 605 Data size: 6427 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2420 Data size: 25709 Basic stats: COMPLETE Column stats: NONE
                      File Output Operator
                        compressed: false
                        GlobalTableId: 0
  #### A masked pattern was here ####
                        NumFilesPerFileSink: 1
- Statistics: Num rows: 605 Data size: 6427 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2420 Data size: 25709 Basic stats: COMPLETE Column stats: NONE
  #### A masked pattern was here ####
                        table:
                            input format: org.apache.hadoop.mapred.TextInputFormat
@@ -495,11 +495,11 @@ STAGE PLANS:
              Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
                predicate: key is not null (type: boolean)
- Statistics: Num rows: 13 Data size: 99 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
                Select Operator
                  expressions: key (type: string)
                  outputColumnNames: _col0
- Statistics: Num rows: 13 Data size: 99 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
                  HashTable Sink Operator
                    keys:
                      0 _col0 (type: string)
@@ -513,11 +513,11 @@ STAGE PLANS:
              Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
                predicate: (((value > 'val_450') and key is not null) and value is not null) (type: boolean)
- Statistics: Num rows: 167 Data size: 1774 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 666 Data size: 7075 Basic stats: COMPLETE Column stats: NONE
                Select Operator
                  expressions: key (type: string), value (type: string)
                  outputColumnNames: _col0, _col1
- Statistics: Num rows: 167 Data size: 1774 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 666 Data size: 7075 Basic stats: COMPLETE Column stats: NONE
                  Map Join Operator
                    condition map:
                         Inner Join 0 to 1
@@ -525,7 +525,7 @@ STAGE PLANS:
                      0 _col0 (type: string)
                      1 _col0 (type: string)
                    outputColumnNames: _col0, _col1
- Statistics: Num rows: 183 Data size: 1951 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 732 Data size: 7782 Basic stats: COMPLETE Column stats: NONE
                    Map Join Operator
                      condition map:
                           Inner Join 0 to 1
@@ -533,10 +533,10 @@ STAGE PLANS:
                        0 _col1 (type: string)
                        1 _col0 (type: string)
                      outputColumnNames: _col0
- Statistics: Num rows: 201 Data size: 2146 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 805 Data size: 8560 Basic stats: COMPLETE Column stats: NONE
                      File Output Operator
                        compressed: false
- Statistics: Num rows: 201 Data size: 2146 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 805 Data size: 8560 Basic stats: COMPLETE Column stats: NONE
                        table:
                            input format: org.apache.hadoop.mapred.TextInputFormat
                            output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -577,11 +577,11 @@ STAGE PLANS:
              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
                predicate: value 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: value (type: string)
                  outputColumnNames: _col0
- Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
                  HashTable Sink Operator
                    keys:
                      0 _col1 (type: string)
@@ -595,11 +595,11 @@ STAGE PLANS:
              Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
                predicate: (value is not null and key is not null) (type: boolean)
- Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                Select Operator
                  expressions: key (type: string), value (type: string), ds (type: string)
                  outputColumnNames: _col0, _col1, _col2
- Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                  Map Join Operator
                    condition map:
                         Inner Join 0 to 1
@@ -607,7 +607,7 @@ STAGE PLANS:
                      0 _col1 (type: string)
                      1 _col0 (type: string)
                    outputColumnNames: _col0, _col2
- Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE Column stats: NONE
                    File Output Operator
                      compressed: false
                      table:
@@ -630,11 +630,11 @@ STAGE PLANS:
              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
                predicate: key is not null (type: boolean)
- Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
                Select Operator
                  expressions: key (type: string)
                  outputColumnNames: _col0
- Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
                  HashTable Sink Operator
                    keys:
                      0 _col0 (type: string)
@@ -651,18 +651,18 @@ STAGE PLANS:
                  0 _col0 (type: string)
                  1 _col0 (type: string)
                outputColumnNames: _col2
- Statistics: Num rows: 605 Data size: 6427 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2420 Data size: 25709 Basic stats: COMPLETE Column stats: NONE
                Group By Operator
                  aggregations: count()
                  keys: _col2 (type: string)
                  mode: hash
                  outputColumnNames: _col0, _col1
- Statistics: Num rows: 605 Data size: 6427 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2420 Data size: 25709 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: 605 Data size: 6427 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2420 Data size: 25709 Basic stats: COMPLETE Column stats: NONE
                    value expressions: _col1 (type: bigint)
        Local Work:
          Map Reduce Local Work
@@ -672,14 +672,14 @@ STAGE PLANS:
            keys: KEY._col0 (type: string)
            mode: mergepartial
            outputColumnNames: _col0, _col1
- Statistics: Num rows: 302 Data size: 3208 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1210 Data size: 12854 Basic stats: COMPLETE Column stats: NONE
            Select Operator
              expressions: _col1 (type: bigint)
              outputColumnNames: _col0
- Statistics: Num rows: 302 Data size: 3208 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1210 Data size: 12854 Basic stats: COMPLETE Column stats: NONE
              File Output Operator
                compressed: false
- Statistics: Num rows: 302 Data size: 3208 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1210 Data size: 12854 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/mapjoin_memcheck.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/mapjoin_memcheck.q.out b/ql/src/test/results/clientpositive/mapjoin_memcheck.q.out
index 50f3d9b..52a5e65 100644
--- a/ql/src/test/results/clientpositive/mapjoin_memcheck.q.out
+++ b/ql/src/test/results/clientpositive/mapjoin_memcheck.q.out
@@ -47,11 +47,11 @@ STAGE PLANS:
              Statistics: Num rows: 10 Data size: 70 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
                predicate: key is not null (type: boolean)
- Statistics: Num rows: 5 Data size: 35 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 10 Data size: 70 Basic stats: COMPLETE Column stats: NONE
                Select Operator
                  expressions: key (type: string), value (type: string)
                  outputColumnNames: _col0, _col1
- Statistics: Num rows: 5 Data size: 35 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 10 Data size: 70 Basic stats: COMPLETE Column stats: NONE
                  HashTable Sink Operator
                    keys:
                      0 _col0 (type: string)
@@ -65,11 +65,11 @@ STAGE PLANS:
              Statistics: Num rows: 10 Data size: 70 Basic stats: COMPLETE Column stats: NONE
              Filter Operator
                predicate: key is not null (type: boolean)
- Statistics: Num rows: 5 Data size: 35 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 10 Data size: 70 Basic stats: COMPLETE Column stats: NONE
                Select Operator
                  expressions: key (type: string), value (type: string)
                  outputColumnNames: _col0, _col1
- Statistics: Num rows: 5 Data size: 35 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 10 Data size: 70 Basic stats: COMPLETE Column stats: NONE
                  Map Join Operator
                    condition map:
                         Inner Join 0 to 1
@@ -77,10 +77,10 @@ STAGE PLANS:
                      0 _col0 (type: string)
                      1 _col0 (type: string)
                    outputColumnNames: _col0, _col1, _col2, _col3
- Statistics: Num rows: 5 Data size: 38 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 11 Data size: 77 Basic stats: COMPLETE Column stats: NONE
                    File Output Operator
                      compressed: false
- Statistics: Num rows: 5 Data size: 38 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 11 Data size: 77 Basic stats: COMPLETE Column stats: NONE
                      table:
                          input format: org.apache.hadoop.mapred.TextInputFormat
                          output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat

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