FAQ
http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/llap/hybridgrace_hashjoin_1.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/hybridgrace_hashjoin_1.q.out b/ql/src/test/results/clientpositive/llap/hybridgrace_hashjoin_1.q.out
index 3b634be..dd7fb01 100644
--- a/ql/src/test/results/clientpositive/llap/hybridgrace_hashjoin_1.q.out
+++ b/ql/src/test/results/clientpositive/llap/hybridgrace_hashjoin_1.q.out
@@ -297,11 +297,11 @@ STAGE PLANS:
                    Statistics: Num rows: 12288 Data size: 2641964 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: cint 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: cint (type: int)
                        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
@@ -310,7 +310,7 @@ STAGE PLANS:
                            1 _col0 (type: int)
                          input vertices:
                            1 Map 3
- 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
                          Group By Operator
                            aggregations: count()
                            mode: hash
@@ -328,16 +328,16 @@ STAGE PLANS:
                    Statistics: Num rows: 12288 Data size: 2641964 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: cint 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: cint (type: int)
                        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: int)
                          sort order: +
                          Map-reduce partition columns: _col0 (type: int)
- 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: llap
          Reducer 2
              Execution mode: uber
@@ -415,11 +415,11 @@ STAGE PLANS:
                    Statistics: Num rows: 12288 Data size: 2641964 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: cint 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: cint (type: int)
                        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
@@ -428,7 +428,7 @@ STAGE PLANS:
                            1 _col0 (type: int)
                          input vertices:
                            1 Map 3
- 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
                          HybridGraceHashJoin: true
                          Group By Operator
                            aggregations: count()
@@ -447,16 +447,16 @@ STAGE PLANS:
                    Statistics: Num rows: 12288 Data size: 2641964 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: cint 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: cint (type: int)
                        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: int)
                          sort order: +
                          Map-reduce partition columns: _col0 (type: int)
- 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: llap
          Reducer 2
              Execution mode: uber
@@ -787,11 +787,11 @@ STAGE PLANS:
                    Statistics: Num rows: 525 Data size: 12474 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: key is not null (type: boolean)
- Statistics: Num rows: 263 Data size: 6248 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 525 Data size: 12474 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: key (type: string)
                        outputColumnNames: _col0
- Statistics: Num rows: 263 Data size: 6248 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 525 Data size: 12474 Basic stats: COMPLETE Column stats: NONE
                        Map Join Operator
                          condition map:
                               Inner Join 0 to 1
@@ -800,7 +800,7 @@ STAGE PLANS:
                            1 _col0 (type: string)
                          input vertices:
                            1 Map 3
- Statistics: Num rows: 289 Data size: 6872 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 577 Data size: 13721 Basic stats: COMPLETE Column stats: NONE
                          Group By Operator
                            aggregations: count()
                            mode: hash
@@ -818,16 +818,16 @@ STAGE PLANS:
                    Statistics: Num rows: 525 Data size: 12474 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: key is not null (type: boolean)
- Statistics: Num rows: 263 Data size: 6248 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 525 Data size: 12474 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: key (type: string)
                        outputColumnNames: _col0
- Statistics: Num rows: 263 Data size: 6248 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 525 Data size: 12474 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: 263 Data size: 6248 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 525 Data size: 12474 Basic stats: COMPLETE Column stats: NONE
              Execution mode: llap
          Reducer 2
              Execution mode: uber
@@ -907,11 +907,11 @@ STAGE PLANS:
                    Statistics: Num rows: 525 Data size: 12474 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: key is not null (type: boolean)
- Statistics: Num rows: 263 Data size: 6248 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 525 Data size: 12474 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: key (type: string)
                        outputColumnNames: _col0
- Statistics: Num rows: 263 Data size: 6248 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 525 Data size: 12474 Basic stats: COMPLETE Column stats: NONE
                        Map Join Operator
                          condition map:
                               Inner Join 0 to 1
@@ -920,7 +920,7 @@ STAGE PLANS:
                            1 _col0 (type: string)
                          input vertices:
                            1 Map 3
- Statistics: Num rows: 289 Data size: 6872 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 577 Data size: 13721 Basic stats: COMPLETE Column stats: NONE
                          HybridGraceHashJoin: true
                          Group By Operator
                            aggregations: count()
@@ -939,16 +939,16 @@ STAGE PLANS:
                    Statistics: Num rows: 525 Data size: 12474 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: key is not null (type: boolean)
- Statistics: Num rows: 263 Data size: 6248 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 525 Data size: 12474 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: key (type: string)
                        outputColumnNames: _col0
- Statistics: Num rows: 263 Data size: 6248 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 525 Data size: 12474 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: 263 Data size: 6248 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 525 Data size: 12474 Basic stats: COMPLETE Column stats: NONE
              Execution mode: llap
          Reducer 2
              Execution mode: uber
@@ -1028,11 +1028,11 @@ STAGE PLANS:
                    Statistics: Num rows: 525 Data size: 12474 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: key is not null (type: boolean)
- Statistics: Num rows: 263 Data size: 6248 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 525 Data size: 12474 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: key (type: string)
                        outputColumnNames: _col0
- Statistics: Num rows: 263 Data size: 6248 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 525 Data size: 12474 Basic stats: COMPLETE Column stats: NONE
                        Map Join Operator
                          condition map:
                               Inner Join 0 to 1
@@ -1041,7 +1041,7 @@ STAGE PLANS:
                            1 _col0 (type: string)
                          input vertices:
                            1 Map 3
- Statistics: Num rows: 289 Data size: 6872 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 577 Data size: 13721 Basic stats: COMPLETE Column stats: NONE
                          Group By Operator
                            aggregations: count()
                            mode: hash
@@ -1059,16 +1059,16 @@ STAGE PLANS:
                    Statistics: Num rows: 525 Data size: 12474 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: key is not null (type: boolean)
- Statistics: Num rows: 263 Data size: 6248 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 525 Data size: 12474 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: key (type: string)
                        outputColumnNames: _col0
- Statistics: Num rows: 263 Data size: 6248 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 525 Data size: 12474 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: 263 Data size: 6248 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 525 Data size: 12474 Basic stats: COMPLETE Column stats: NONE
              Execution mode: llap
          Reducer 2
              Execution mode: uber
@@ -1148,11 +1148,11 @@ STAGE PLANS:
                    Statistics: Num rows: 525 Data size: 12474 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: key is not null (type: boolean)
- Statistics: Num rows: 263 Data size: 6248 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 525 Data size: 12474 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: key (type: string)
                        outputColumnNames: _col0
- Statistics: Num rows: 263 Data size: 6248 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 525 Data size: 12474 Basic stats: COMPLETE Column stats: NONE
                        Map Join Operator
                          condition map:
                               Inner Join 0 to 1
@@ -1161,7 +1161,7 @@ STAGE PLANS:
                            1 _col0 (type: string)
                          input vertices:
                            1 Map 3
- Statistics: Num rows: 289 Data size: 6872 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 577 Data size: 13721 Basic stats: COMPLETE Column stats: NONE
                          HybridGraceHashJoin: true
                          Group By Operator
                            aggregations: count()
@@ -1180,16 +1180,16 @@ STAGE PLANS:
                    Statistics: Num rows: 525 Data size: 12474 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: key is not null (type: boolean)
- Statistics: Num rows: 263 Data size: 6248 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 525 Data size: 12474 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: key (type: string)
                        outputColumnNames: _col0
- Statistics: Num rows: 263 Data size: 6248 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 525 Data size: 12474 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: 263 Data size: 6248 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 525 Data size: 12474 Basic stats: COMPLETE Column stats: NONE
              Execution mode: llap
          Reducer 2
              Execution mode: uber
@@ -1264,7 +1264,6 @@ POSTHOOK: type: CREATETABLE_AS_SELECT
  POSTHOOK: Input: default@alltypesorc
  POSTHOOK: Output: database:default
  POSTHOOK: Output: default@decimal_mapjoin
-Warning: Map Join MAPJOIN[15][bigTable=?] in task 'Map 1' is a cross product
  PREHOOK: query: EXPLAIN SELECT l.cint, r.cint, l.cdecimal1, r.cdecimal2
    FROM decimal_mapjoin l
    JOIN decimal_mapjoin r ON l.cint = r.cint
@@ -1302,8 +1301,8 @@ STAGE PLANS:
                          condition map:
                               Inner Join 0 to 1
                          keys:
- 0
- 1
+ 0 6981 (type: int)
+ 1 6981 (type: int)
                          outputColumnNames: _col0, _col2
                          input vertices:
                            1 Map 2
@@ -1326,14 +1325,16 @@ STAGE PLANS:
                    alias: l
                    Statistics: Num rows: 12288 Data size: 2165060 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
- predicate: (6981 = cint) (type: boolean)
+ predicate: (cint = 6981) (type: boolean)
                      Statistics: Num rows: 6144 Data size: 1082530 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: cdecimal2 (type: decimal(23,14))
                        outputColumnNames: _col0
                        Statistics: Num rows: 6144 Data size: 1082530 Basic stats: COMPLETE Column stats: NONE
                        Reduce Output Operator
- sort order:
+ key expressions: 6981 (type: int)
+ sort order: +
+ Map-reduce partition columns: 6981 (type: int)
                          Statistics: Num rows: 6144 Data size: 1082530 Basic stats: COMPLETE Column stats: NONE
                          value expressions: _col0 (type: decimal(23,14))
              Execution mode: vectorized, llap
@@ -1344,7 +1345,6 @@ STAGE PLANS:
        Processor Tree:
          ListSink

-Warning: Map Join MAPJOIN[15][bigTable=?] in task 'Map 1' is a cross product
  PREHOOK: query: SELECT l.cint, r.cint, l.cdecimal1, r.cdecimal2
    FROM decimal_mapjoin l
    JOIN decimal_mapjoin r ON l.cint = r.cint
@@ -1459,7 +1459,6 @@ POSTHOOK: Input: default@decimal_mapjoin
  6981 6981 -515.6210729730 NULL
  6981 6981 -515.6210729730 NULL
  6981 6981 -515.6210729730 NULL
-Warning: Map Join MAPJOIN[15][bigTable=?] in task 'Map 1' is a cross product
  PREHOOK: query: EXPLAIN SELECT l.cint, r.cint, l.cdecimal1, r.cdecimal2
    FROM decimal_mapjoin l
    JOIN decimal_mapjoin r ON l.cint = r.cint
@@ -1497,12 +1496,13 @@ STAGE PLANS:
                          condition map:
                               Inner Join 0 to 1
                          keys:
- 0
- 1
+ 0 6981 (type: int)
+ 1 6981 (type: int)
                          outputColumnNames: _col0, _col2
                          input vertices:
                            1 Map 2
                          Statistics: Num rows: 6758 Data size: 1190783 Basic stats: COMPLETE Column stats: NONE
+ HybridGraceHashJoin: true
                          Select Operator
                            expressions: 6981 (type: int), 6981 (type: int), _col0 (type: decimal(20,10)), _col2 (type: decimal(23,14))
                            outputColumnNames: _col0, _col1, _col2, _col3
@@ -1521,14 +1521,16 @@ STAGE PLANS:
                    alias: l
                    Statistics: Num rows: 12288 Data size: 2165060 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
- predicate: (6981 = cint) (type: boolean)
+ predicate: (cint = 6981) (type: boolean)
                      Statistics: Num rows: 6144 Data size: 1082530 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: cdecimal2 (type: decimal(23,14))
                        outputColumnNames: _col0
                        Statistics: Num rows: 6144 Data size: 1082530 Basic stats: COMPLETE Column stats: NONE
                        Reduce Output Operator
- sort order:
+ key expressions: 6981 (type: int)
+ sort order: +
+ Map-reduce partition columns: 6981 (type: int)
                          Statistics: Num rows: 6144 Data size: 1082530 Basic stats: COMPLETE Column stats: NONE
                          value expressions: _col0 (type: decimal(23,14))
              Execution mode: vectorized, llap
@@ -1539,7 +1541,6 @@ STAGE PLANS:
        Processor Tree:
          ListSink

-Warning: Map Join MAPJOIN[15][bigTable=?] in task 'Map 1' is a cross product
  PREHOOK: query: SELECT l.cint, r.cint, l.cdecimal1, r.cdecimal2
    FROM decimal_mapjoin l
    JOIN decimal_mapjoin r ON l.cint = r.cint

http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/llap/hybridgrace_hashjoin_2.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/hybridgrace_hashjoin_2.q.out b/ql/src/test/results/clientpositive/llap/hybridgrace_hashjoin_2.q.out
index 423a76a..d721215 100644
--- a/ql/src/test/results/clientpositive/llap/hybridgrace_hashjoin_2.q.out
+++ b/ql/src/test/results/clientpositive/llap/hybridgrace_hashjoin_2.q.out
@@ -51,12 +51,12 @@ 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
                      Reduce Output Operator
                        key expressions: key (type: string)
                        sort order: +
                        Map-reduce partition columns: key (type: string)
- 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
              Execution mode: llap
          Map 2
              Map Operator Tree:
@@ -65,7 +65,7 @@ STAGE PLANS:
                    Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: key 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
                      Map Join Operator
                        condition map:
                             Inner Join 0 to 1
@@ -77,7 +77,7 @@ STAGE PLANS:
                        input vertices:
                          0 Map 1
                          2 Map 4
- Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 4400 Data size: 46745 Basic stats: COMPLETE Column stats: NONE
                        Group By Operator
                          aggregations: count()
                          mode: hash
@@ -95,12 +95,12 @@ 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
                      Reduce Output Operator
                        key expressions: key (type: string)
                        sort order: +
                        Map-reduce partition columns: key (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
              Execution mode: llap
          Reducer 3
              Execution mode: uber
@@ -178,12 +178,12 @@ 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
                      Reduce Output Operator
                        key expressions: key (type: string)
                        sort order: +
                        Map-reduce partition columns: key (type: string)
- 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
              Execution mode: llap
          Map 2
              Map Operator Tree:
@@ -192,7 +192,7 @@ STAGE PLANS:
                    Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: key 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
                      Map Join Operator
                        condition map:
                             Inner Join 0 to 1
@@ -204,7 +204,7 @@ STAGE PLANS:
                        input vertices:
                          0 Map 1
                          2 Map 4
- Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 4400 Data size: 46745 Basic stats: COMPLETE Column stats: NONE
                        HybridGraceHashJoin: true
                        Group By Operator
                          aggregations: count()
@@ -223,12 +223,12 @@ 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
                      Reduce Output Operator
                        key expressions: key (type: string)
                        sort order: +
                        Map-reduce partition columns: key (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
              Execution mode: llap
          Reducer 3
              Execution mode: uber
@@ -319,12 +319,12 @@ 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
                      Reduce Output Operator
                        key expressions: key (type: string)
                        sort order: +
                        Map-reduce partition columns: key (type: string)
- 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
              Execution mode: llap
          Map 2
              Map Operator Tree:
@@ -333,7 +333,7 @@ STAGE PLANS:
                    Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: key 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
                      Map Join Operator
                        condition map:
                             Inner Join 0 to 1
@@ -348,7 +348,7 @@ STAGE PLANS:
                          0 Map 1
                          2 Map 4
                          3 Map 5
- Statistics: Num rows: 3300 Data size: 35059 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6600 Data size: 70118 Basic stats: COMPLETE Column stats: NONE
                        Group By Operator
                          aggregations: count()
                          mode: hash
@@ -366,12 +366,12 @@ STAGE PLANS:
                    Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: key 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
                      Reduce Output Operator
                        key expressions: key (type: string)
                        sort order: +
                        Map-reduce partition columns: key (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 5
              Map Operator Tree:
@@ -380,12 +380,12 @@ 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
                      Reduce Output Operator
                        key expressions: key (type: string)
                        sort order: +
                        Map-reduce partition columns: key (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
              Execution mode: llap
          Reducer 3
              Execution mode: uber
@@ -467,12 +467,12 @@ 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
                      Reduce Output Operator
                        key expressions: key (type: string)
                        sort order: +
                        Map-reduce partition columns: key (type: string)
- 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
              Execution mode: llap
          Map 2
              Map Operator Tree:
@@ -481,7 +481,7 @@ STAGE PLANS:
                    Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: key 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
                      Map Join Operator
                        condition map:
                             Inner Join 0 to 1
@@ -496,7 +496,7 @@ STAGE PLANS:
                          0 Map 1
                          2 Map 4
                          3 Map 5
- Statistics: Num rows: 3300 Data size: 35059 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6600 Data size: 70118 Basic stats: COMPLETE Column stats: NONE
                        HybridGraceHashJoin: true
                        Group By Operator
                          aggregations: count()
@@ -515,12 +515,12 @@ STAGE PLANS:
                    Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: key 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
                      Reduce Output Operator
                        key expressions: key (type: string)
                        sort order: +
                        Map-reduce partition columns: key (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 5
              Map Operator Tree:
@@ -529,12 +529,12 @@ 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
                      Reduce Output Operator
                        key expressions: key (type: string)
                        sort order: +
                        Map-reduce partition columns: key (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
              Execution mode: llap
          Reducer 3
              Execution mode: uber
@@ -636,12 +636,12 @@ 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
                      Reduce Output Operator
                        key expressions: key (type: string)
                        sort order: +
                        Map-reduce partition columns: key (type: string)
- 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
              Execution mode: llap
          Map 10
              Map Operator Tree:
@@ -650,12 +650,12 @@ 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
                      Reduce Output Operator
                        key expressions: value (type: string)
                        sort order: +
                        Map-reduce partition columns: value (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
              Execution mode: llap
          Map 2
              Map Operator Tree:
@@ -664,7 +664,7 @@ STAGE PLANS:
                    Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: key 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
                      Map Join Operator
                        condition map:
                             Inner Join 0 to 1
@@ -676,7 +676,7 @@ STAGE PLANS:
                        input vertices:
                          0 Map 1
                          2 Map 6
- Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 4400 Data size: 46745 Basic stats: COMPLETE Column stats: NONE
                        Group By Operator
                          aggregations: count()
                          mode: hash
@@ -694,12 +694,12 @@ 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
                      Reduce Output Operator
                        key expressions: key (type: string)
                        sort order: +
                        Map-reduce partition columns: key (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
              Execution mode: llap
          Map 7
              Map Operator Tree:
@@ -708,12 +708,12 @@ STAGE PLANS:
                    Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: value 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
                      Reduce Output Operator
                        key expressions: value (type: string)
                        sort order: +
                        Map-reduce partition columns: value (type: string)
- 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
              Execution mode: llap
          Map 8
              Map Operator Tree:
@@ -722,7 +722,7 @@ STAGE PLANS:
                    Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: value 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
                      Map Join Operator
                        condition map:
                             Inner Join 0 to 1
@@ -734,7 +734,7 @@ STAGE PLANS:
                        input vertices:
                          0 Map 7
                          2 Map 10
- Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 4400 Data size: 46745 Basic stats: COMPLETE Column stats: NONE
                        Group By Operator
                          aggregations: count()
                          mode: hash
@@ -879,12 +879,12 @@ 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
                      Reduce Output Operator
                        key expressions: key (type: string)
                        sort order: +
                        Map-reduce partition columns: key (type: string)
- 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
              Execution mode: llap
          Map 10
              Map Operator Tree:
@@ -893,12 +893,12 @@ 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
                      Reduce Output Operator
                        key expressions: value (type: string)
                        sort order: +
                        Map-reduce partition columns: value (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
              Execution mode: llap
          Map 2
              Map Operator Tree:
@@ -907,7 +907,7 @@ STAGE PLANS:
                    Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: key 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
                      Map Join Operator
                        condition map:
                             Inner Join 0 to 1
@@ -919,7 +919,7 @@ STAGE PLANS:
                        input vertices:
                          0 Map 1
                          2 Map 6
- Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 4400 Data size: 46745 Basic stats: COMPLETE Column stats: NONE
                        HybridGraceHashJoin: true
                        Group By Operator
                          aggregations: count()
@@ -938,12 +938,12 @@ 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
                      Reduce Output Operator
                        key expressions: key (type: string)
                        sort order: +
                        Map-reduce partition columns: key (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
              Execution mode: llap
          Map 7
              Map Operator Tree:
@@ -952,12 +952,12 @@ STAGE PLANS:
                    Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: value 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
                      Reduce Output Operator
                        key expressions: value (type: string)
                        sort order: +
                        Map-reduce partition columns: value (type: string)
- 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
              Execution mode: llap
          Map 8
              Map Operator Tree:
@@ -966,7 +966,7 @@ STAGE PLANS:
                    Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: value 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
                      Map Join Operator
                        condition map:
                             Inner Join 0 to 1
@@ -978,7 +978,7 @@ STAGE PLANS:
                        input vertices:
                          0 Map 7
                          2 Map 10
- Statistics: Num rows: 2200 Data size: 23372 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 4400 Data size: 46745 Basic stats: COMPLETE Column stats: NONE
                        HybridGraceHashJoin: true
                        Group By Operator
                          aggregations: count()
@@ -1134,12 +1134,12 @@ STAGE PLANS:
                    Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: (((key is not null and value is not null) and (value < 'zzzzzzzzzz')) and (key < 'zzzzzzzz')) (type: boolean)
- Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2 Data size: 15 Basic stats: COMPLETE Column stats: NONE
                      Reduce Output Operator
                        key expressions: key (type: string)
                        sort order: +
                        Map-reduce partition columns: key (type: string)
- Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2 Data size: 15 Basic stats: COMPLETE Column stats: NONE
                        value expressions: value (type: string)
              Execution mode: llap
          Map 2
@@ -1192,12 +1192,12 @@ STAGE PLANS:
                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: ((key is not null and (value < 'zzzzzzzz')) and (key < 'zzzzzzzz')) (type: boolean)
- Statistics: Num rows: 27 Data size: 286 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 55 Data size: 584 Basic stats: COMPLETE Column stats: NONE
                      Reduce Output Operator
                        key expressions: key (type: string)
                        sort order: +
                        Map-reduce partition columns: key (type: string)
- Statistics: Num rows: 27 Data size: 286 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 55 Data size: 584 Basic stats: COMPLETE Column stats: NONE
              Execution mode: llap
          Map 5
              Map Operator Tree:
@@ -1206,12 +1206,12 @@ STAGE PLANS:
                    Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: ((value is not null and (key < 'zzzzzzzzzz')) and (value < 'zzzzzzzzzz')) (type: boolean)
- Statistics: Num rows: 111 Data size: 1179 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 222 Data size: 2358 Basic stats: COMPLETE Column stats: NONE
                      Reduce Output Operator
                        key expressions: value (type: string)
                        sort order: +
                        Map-reduce partition columns: value (type: string)
- Statistics: Num rows: 111 Data size: 1179 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 222 Data size: 2358 Basic stats: COMPLETE Column stats: NONE
              Execution mode: llap
          Map 6
              Map Operator Tree:
@@ -1323,12 +1323,12 @@ STAGE PLANS:
                    Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: (((key is not null and value is not null) and (value < 'zzzzzzzzzz')) and (key < 'zzzzzzzz')) (type: boolean)
- Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2 Data size: 15 Basic stats: COMPLETE Column stats: NONE
                      Reduce Output Operator
                        key expressions: key (type: string)
                        sort order: +
                        Map-reduce partition columns: key (type: string)
- Statistics: Num rows: 1 Data size: 7 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 2 Data size: 15 Basic stats: COMPLETE Column stats: NONE
                        value expressions: value (type: string)
              Execution mode: llap
          Map 2
@@ -1383,12 +1383,12 @@ STAGE PLANS:
                    Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: ((key is not null and (value < 'zzzzzzzz')) and (key < 'zzzzzzzz')) (type: boolean)
- Statistics: Num rows: 27 Data size: 286 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 55 Data size: 584 Basic stats: COMPLETE Column stats: NONE
                      Reduce Output Operator
                        key expressions: key (type: string)
                        sort order: +
                        Map-reduce partition columns: key (type: string)
- Statistics: Num rows: 27 Data size: 286 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 55 Data size: 584 Basic stats: COMPLETE Column stats: NONE
              Execution mode: llap
          Map 5
              Map Operator Tree:
@@ -1397,12 +1397,12 @@ STAGE PLANS:
                    Statistics: Num rows: 2000 Data size: 21248 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: ((value is not null and (key < 'zzzzzzzzzz')) and (value < 'zzzzzzzzzz')) (type: boolean)
- Statistics: Num rows: 111 Data size: 1179 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 222 Data size: 2358 Basic stats: COMPLETE Column stats: NONE
                      Reduce Output Operator
                        key expressions: value (type: string)
                        sort order: +
                        Map-reduce partition columns: value (type: string)
- Statistics: Num rows: 111 Data size: 1179 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 222 Data size: 2358 Basic stats: COMPLETE Column stats: NONE
              Execution mode: llap
          Map 6
              Map Operator Tree:

http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/llap/lvj_mapjoin.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/lvj_mapjoin.q.out b/ql/src/test/results/clientpositive/llap/lvj_mapjoin.q.out
index 03c2ebd..182dd94 100644
--- a/ql/src/test/results/clientpositive/llap/lvj_mapjoin.q.out
+++ b/ql/src/test/results/clientpositive/llap/lvj_mapjoin.q.out
@@ -120,20 +120,20 @@ STAGE PLANS:
                    Statistics: Num rows: 3 Data size: 39 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: aid is not null (type: boolean)
- Statistics: Num rows: 2 Data size: 26 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 3 Data size: 39 Basic stats: COMPLETE Column stats: NONE
                      Lateral View Forward
- Statistics: Num rows: 2 Data size: 26 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 3 Data size: 39 Basic stats: COMPLETE Column stats: NONE
                        Select Operator
                          expressions: aid (type: int)
                          outputColumnNames: aid
- Statistics: Num rows: 2 Data size: 26 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 3 Data size: 39 Basic stats: COMPLETE Column stats: NONE
                          Lateral View Join Operator
                            outputColumnNames: _col0, _col5
- Statistics: Num rows: 4 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 78 Basic stats: COMPLETE Column stats: NONE
                            Select Operator
                              expressions: _col0 (type: int), _col5 (type: string)
                              outputColumnNames: _col0, _col1
- Statistics: Num rows: 4 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 78 Basic stats: COMPLETE Column stats: NONE
                              Map Join Operator
                                condition map:
                                     Inner Join 0 to 1
@@ -143,18 +143,18 @@ STAGE PLANS:
                                outputColumnNames: _col0, _col1, _col2, _col3
                                input vertices:
                                  1 Map 2
- Statistics: Num rows: 4 Data size: 57 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 85 Basic stats: COMPLETE Column stats: NONE
                                HybridGraceHashJoin: true
                                Filter Operator
                                  predicate: (_col0 = _col2) (type: boolean)
- Statistics: Num rows: 2 Data size: 28 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 3 Data size: 42 Basic stats: COMPLETE Column stats: NONE
                                  Select Operator
                                    expressions: _col0 (type: int), _col1 (type: string), _col3 (type: string)
                                    outputColumnNames: _col0, _col1, _col2
- Statistics: Num rows: 2 Data size: 28 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 3 Data size: 42 Basic stats: COMPLETE Column stats: NONE
                                    File Output Operator
                                      compressed: false
- Statistics: Num rows: 2 Data size: 28 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 3 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
@@ -162,17 +162,17 @@ STAGE PLANS:
                        Select Operator
                          expressions: av (type: array<string>)
                          outputColumnNames: _col0
- Statistics: Num rows: 2 Data size: 26 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 3 Data size: 39 Basic stats: COMPLETE Column stats: NONE
                          UDTF Operator
- Statistics: Num rows: 2 Data size: 26 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 3 Data size: 39 Basic stats: COMPLETE Column stats: NONE
                            function name: explode
                            Lateral View Join Operator
                              outputColumnNames: _col0, _col5
- Statistics: Num rows: 4 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 78 Basic stats: COMPLETE Column stats: NONE
                              Select Operator
                                expressions: _col0 (type: int), _col5 (type: string)
                                outputColumnNames: _col0, _col1
- Statistics: Num rows: 4 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 78 Basic stats: COMPLETE Column stats: NONE
                                Map Join Operator
                                  condition map:
                                       Inner Join 0 to 1
@@ -182,18 +182,18 @@ STAGE PLANS:
                                  outputColumnNames: _col0, _col1, _col2, _col3
                                  input vertices:
                                    1 Map 2
- Statistics: Num rows: 4 Data size: 57 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 85 Basic stats: COMPLETE Column stats: NONE
                                  HybridGraceHashJoin: true
                                  Filter Operator
                                    predicate: (_col0 = _col2) (type: boolean)
- Statistics: Num rows: 2 Data size: 28 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 3 Data size: 42 Basic stats: COMPLETE Column stats: NONE
                                    Select Operator
                                      expressions: _col0 (type: int), _col1 (type: string), _col3 (type: string)
                                      outputColumnNames: _col0, _col1, _col2
- Statistics: Num rows: 2 Data size: 28 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 3 Data size: 42 Basic stats: COMPLETE Column stats: NONE
                                      File Output Operator
                                        compressed: false
- Statistics: Num rows: 2 Data size: 28 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 3 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
@@ -206,45 +206,45 @@ STAGE PLANS:
                    Statistics: Num rows: 3 Data size: 39 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: bid is not null (type: boolean)
- Statistics: Num rows: 2 Data size: 26 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 3 Data size: 39 Basic stats: COMPLETE Column stats: NONE
                      Lateral View Forward
- Statistics: Num rows: 2 Data size: 26 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 3 Data size: 39 Basic stats: COMPLETE Column stats: NONE
                        Select Operator
                          expressions: bid (type: int)
                          outputColumnNames: bid
- Statistics: Num rows: 2 Data size: 26 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 3 Data size: 39 Basic stats: COMPLETE Column stats: NONE
                          Lateral View Join Operator
                            outputColumnNames: _col0, _col5
- Statistics: Num rows: 4 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 78 Basic stats: COMPLETE Column stats: NONE
                            Select Operator
                              expressions: _col0 (type: int), _col5 (type: string)
                              outputColumnNames: _col0, _col1
- Statistics: Num rows: 4 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 78 Basic stats: COMPLETE Column stats: NONE
                              Reduce Output Operator
                                key expressions: _col0 (type: int)
                                sort order: +
                                Map-reduce partition columns: _col0 (type: int)
- Statistics: Num rows: 4 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 78 Basic stats: COMPLETE Column stats: NONE
                                value expressions: _col1 (type: string)
                        Select Operator
                          expressions: bv (type: array<string>)
                          outputColumnNames: _col0
- Statistics: Num rows: 2 Data size: 26 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 3 Data size: 39 Basic stats: COMPLETE Column stats: NONE
                          UDTF Operator
- Statistics: Num rows: 2 Data size: 26 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 3 Data size: 39 Basic stats: COMPLETE Column stats: NONE
                            function name: explode
                            Lateral View Join Operator
                              outputColumnNames: _col0, _col5
- Statistics: Num rows: 4 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 78 Basic stats: COMPLETE Column stats: NONE
                              Select Operator
                                expressions: _col0 (type: int), _col5 (type: string)
                                outputColumnNames: _col0, _col1
- Statistics: Num rows: 4 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 78 Basic stats: COMPLETE Column stats: NONE
                                Reduce Output Operator
                                  key expressions: _col0 (type: int)
                                  sort order: +
                                  Map-reduce partition columns: _col0 (type: int)
- Statistics: Num rows: 4 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 6 Data size: 78 Basic stats: COMPLETE Column stats: NONE
                                  value expressions: _col1 (type: string)
              Execution mode: llap


http://git-wip-us.apache.org/repos/asf/hive/blob/d8ee05ae/ql/src/test/results/clientpositive/llap/mapjoin_decimal.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/mapjoin_decimal.q.out b/ql/src/test/results/clientpositive/llap/mapjoin_decimal.q.out
index 7310ec3..bf82492 100644
--- a/ql/src/test/results/clientpositive/llap/mapjoin_decimal.q.out
+++ b/ql/src/test/results/clientpositive/llap/mapjoin_decimal.q.out
@@ -101,11 +101,11 @@ STAGE PLANS:
                    Statistics: Num rows: 1049 Data size: 117488 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: dec is not null (type: boolean)
- Statistics: Num rows: 525 Data size: 58800 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1049 Data size: 117488 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: dec (type: decimal(4,2))
                        outputColumnNames: _col0
- Statistics: Num rows: 525 Data size: 58800 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1049 Data size: 117488 Basic stats: COMPLETE Column stats: NONE
                        Map Join Operator
                          condition map:
                               Inner Join 0 to 1
@@ -115,12 +115,12 @@ STAGE PLANS:
                          outputColumnNames: _col0, _col1
                          input vertices:
                            1 Map 3
- Statistics: Num rows: 577 Data size: 64680 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1153 Data size: 129236 Basic stats: COMPLETE Column stats: NONE
                          HybridGraceHashJoin: true
                          Reduce Output Operator
                            key expressions: _col0 (type: decimal(4,2))
                            sort order: +
- Statistics: Num rows: 577 Data size: 64680 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1153 Data size: 129236 Basic stats: COMPLETE Column stats: NONE
                            value expressions: _col1 (type: decimal(4,0))
              Execution mode: llap
          Map 3
@@ -130,16 +130,16 @@ STAGE PLANS:
                    Statistics: Num rows: 1049 Data size: 117488 Basic stats: COMPLETE Column stats: NONE
                    Filter Operator
                      predicate: dec is not null (type: boolean)
- Statistics: Num rows: 525 Data size: 58800 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1049 Data size: 117488 Basic stats: COMPLETE Column stats: NONE
                      Select Operator
                        expressions: dec (type: decimal(4,0))
                        outputColumnNames: _col0
- Statistics: Num rows: 525 Data size: 58800 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1049 Data size: 117488 Basic stats: COMPLETE Column stats: NONE
                        Reduce Output Operator
                          key expressions: _col0 (type: decimal(6,2))
                          sort order: +
                          Map-reduce partition columns: _col0 (type: decimal(6,2))
- Statistics: Num rows: 525 Data size: 58800 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1049 Data size: 117488 Basic stats: COMPLETE Column stats: NONE
                          value expressions: _col0 (type: decimal(4,0))
              Execution mode: llap
          Reducer 2
@@ -148,10 +148,10 @@ STAGE PLANS:
                Select Operator
                  expressions: KEY.reducesinkkey0 (type: decimal(4,2)), VALUE._col0 (type: decimal(4,0))
                  outputColumnNames: _col0, _col1
- Statistics: Num rows: 577 Data size: 64680 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1153 Data size: 129236 Basic stats: COMPLETE Column stats: NONE
                  File Output Operator
                    compressed: false
- Statistics: Num rows: 577 Data size: 64680 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 1153 Data size: 129236 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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