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From jcama...@apache.org
Subject [19/22] hive git commit: HIVE-16602: Implement shared scans with Tez (Jesus Camacho Rodriguez, reviewed by Ashutosh Chauhan)
Date Sat, 13 May 2017 07:09:53 GMT
http://git-wip-us.apache.org/repos/asf/hive/blob/59f65772/ql/src/test/results/clientpositive/llap/intersect_merge.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/intersect_merge.q.out b/ql/src/test/results/clientpositive/llap/intersect_merge.q.out
index 6217785..a312966 100644
--- a/ql/src/test/results/clientpositive/llap/intersect_merge.q.out
+++ b/ql/src/test/results/clientpositive/llap/intersect_merge.q.out
@@ -1736,11 +1736,11 @@ STAGE PLANS:
     Tez
 #### A masked pattern was here ####
       Edges:
-        Reducer 10 <- Map 9 (SIMPLE_EDGE), Union 7 (CONTAINS)
         Reducer 2 <- Map 1 (SIMPLE_EDGE), Union 3 (CONTAINS)
         Reducer 4 <- Union 3 (SIMPLE_EDGE)
-        Reducer 6 <- Map 5 (SIMPLE_EDGE), Union 7 (CONTAINS)
-        Reducer 8 <- Union 3 (CONTAINS), Union 7 (SIMPLE_EDGE)
+        Reducer 5 <- Map 1 (SIMPLE_EDGE), Union 6 (CONTAINS)
+        Reducer 7 <- Union 3 (CONTAINS), Union 6 (SIMPLE_EDGE)
+        Reducer 9 <- Map 8 (SIMPLE_EDGE), Union 6 (CONTAINS)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -1764,75 +1764,47 @@ STAGE PLANS:
                         Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
                         Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
                         value expressions: _col2 (type: bigint)
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 5 
-            Map Operator Tree:
-                TableScan
-                  alias: a
-                  Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: int), value (type: int)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
                     Group By Operator
                       aggregations: count(1)
                       keys: _col0 (type: int), _col1 (type: int)
                       mode: hash
                       outputColumnNames: _col0, _col1, _col2
-                      Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: int), _col1 (type: int)
                         sort order: ++
                         Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
-                        Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
                         value expressions: _col2 (type: bigint)
             Execution mode: llap
             LLAP IO: no inputs
-        Map 9 
+        Map 8 
             Map Operator Tree:
                 TableScan
-                  alias: b
-                  Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+                  alias: a
+                  Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: int), value (type: int)
                     outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
                     Group By Operator
                       aggregations: count(1)
                       keys: _col0 (type: int), _col1 (type: int)
                       mode: hash
                       outputColumnNames: _col0, _col1, _col2
-                      Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
                         key expressions: _col0 (type: int), _col1 (type: int)
                         sort order: ++
                         Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
-                        Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+                        Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
                         value expressions: _col2 (type: bigint)
             Execution mode: llap
             LLAP IO: no inputs
-        Reducer 10 
-            Execution mode: llap
-            Reduce Operator Tree:
-              Group By Operator
-                aggregations: count(VALUE._col0)
-                keys: KEY._col0 (type: int), KEY._col1 (type: int)
-                mode: mergepartial
-                outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
-                Group By Operator
-                  aggregations: count(_col2)
-                  keys: _col0 (type: int), _col1 (type: int)
-                  mode: hash
-                  outputColumnNames: _col0, _col1, _col2
-                  Statistics: Num rows: 3 Data size: 9 Basic stats: COMPLETE Column stats: NONE
-                  Reduce Output Operator
-                    key expressions: _col0 (type: int), _col1 (type: int)
-                    sort order: ++
-                    Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
-                    Statistics: Num rows: 3 Data size: 9 Basic stats: COMPLETE Column stats: NONE
-                    value expressions: _col2 (type: bigint)
         Reducer 2 
             Execution mode: llap
             Reduce Operator Tree:
@@ -1884,7 +1856,7 @@ STAGE PLANS:
                               input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                               output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                               serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
-        Reducer 6 
+        Reducer 5 
             Execution mode: llap
             Reduce Operator Tree:
               Group By Operator
@@ -1892,7 +1864,7 @@ STAGE PLANS:
                 keys: KEY._col0 (type: int), KEY._col1 (type: int)
                 mode: mergepartial
                 outputColumnNames: _col0, _col1, _col2
-                Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+                Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
                 Group By Operator
                   aggregations: count(_col2)
                   keys: _col0 (type: int), _col1 (type: int)
@@ -1905,7 +1877,7 @@ STAGE PLANS:
                     Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
                     Statistics: Num rows: 3 Data size: 9 Basic stats: COMPLETE Column stats: NONE
                     value expressions: _col2 (type: bigint)
-        Reducer 8 
+        Reducer 7 
             Execution mode: llap
             Reduce Operator Tree:
               Group By Operator
@@ -1939,10 +1911,31 @@ STAGE PLANS:
                           Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
                           Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
                           value expressions: _col2 (type: bigint), _col3 (type: bigint)
+        Reducer 9 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Group By Operator
+                aggregations: count(VALUE._col0)
+                keys: KEY._col0 (type: int), KEY._col1 (type: int)
+                mode: mergepartial
+                outputColumnNames: _col0, _col1, _col2
+                Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+                Group By Operator
+                  aggregations: count(_col2)
+                  keys: _col0 (type: int), _col1 (type: int)
+                  mode: hash
+                  outputColumnNames: _col0, _col1, _col2
+                  Statistics: Num rows: 3 Data size: 9 Basic stats: COMPLETE Column stats: NONE
+                  Reduce Output Operator
+                    key expressions: _col0 (type: int), _col1 (type: int)
+                    sort order: ++
+                    Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
+                    Statistics: Num rows: 3 Data size: 9 Basic stats: COMPLETE Column stats: NONE
+                    value expressions: _col2 (type: bigint)
         Union 3 
             Vertex: Union 3
-        Union 7 
-            Vertex: Union 7
+        Union 6 
+            Vertex: Union 6
 
   Stage: Stage-0
     Fetch Operator

http://git-wip-us.apache.org/repos/asf/hive/blob/59f65772/ql/src/test/results/clientpositive/llap/join46.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/join46.q.out b/ql/src/test/results/clientpositive/llap/join46.q.out
index 56f6862..f8636e8 100644
--- a/ql/src/test/results/clientpositive/llap/join46.q.out
+++ b/ql/src/test/results/clientpositive/llap/join46.q.out
@@ -2062,9 +2062,9 @@ STAGE PLANS:
     Tez
 #### A masked pattern was here ####
       Edges:
-        Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 4 (SIMPLE_EDGE)
-        Reducer 3 <- Reducer 2 (CUSTOM_SIMPLE_EDGE), Reducer 6 (CUSTOM_SIMPLE_EDGE)
-        Reducer 6 <- Map 5 (SIMPLE_EDGE), Map 7 (SIMPLE_EDGE)
+        Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 5 (SIMPLE_EDGE)
+        Reducer 3 <- Reducer 2 (CUSTOM_SIMPLE_EDGE), Reducer 4 (CUSTOM_SIMPLE_EDGE)
+        Reducer 4 <- Map 1 (SIMPLE_EDGE), Map 5 (SIMPLE_EDGE)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -2082,47 +2082,33 @@ STAGE PLANS:
                       Map-reduce partition columns: _col1 (type: int)
                       Statistics: Num rows: 6 Data size: 56 Basic stats: COMPLETE Column stats: NONE
                       value expressions: _col0 (type: int), _col2 (type: string)
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 4 
-            Map Operator Tree:
-                TableScan
-                  alias: test2
-                  Statistics: Num rows: 4 Data size: 38 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
-                    expressions: key (type: int), value (type: int), col_2 (type: string)
+                    expressions: key (type: int), value (type: int), col_1 (type: string)
                     outputColumnNames: _col0, _col1, _col2
-                    Statistics: Num rows: 4 Data size: 38 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 6 Data size: 56 Basic stats: COMPLETE Column stats: NONE
                     Reduce Output Operator
                       key expressions: _col1 (type: int)
                       sort order: +
                       Map-reduce partition columns: _col1 (type: int)
-                      Statistics: Num rows: 4 Data size: 38 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 6 Data size: 56 Basic stats: COMPLETE Column stats: NONE
                       value expressions: _col0 (type: int), _col2 (type: string)
             Execution mode: llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
                 TableScan
-                  alias: test1
-                  Statistics: Num rows: 6 Data size: 56 Basic stats: COMPLETE Column stats: NONE
+                  alias: test2
+                  Statistics: Num rows: 4 Data size: 38 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
-                    expressions: key (type: int), value (type: int), col_1 (type: string)
+                    expressions: key (type: int), value (type: int), col_2 (type: string)
                     outputColumnNames: _col0, _col1, _col2
-                    Statistics: Num rows: 6 Data size: 56 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 4 Data size: 38 Basic stats: COMPLETE Column stats: NONE
                     Reduce Output Operator
                       key expressions: _col1 (type: int)
                       sort order: +
                       Map-reduce partition columns: _col1 (type: int)
-                      Statistics: Num rows: 6 Data size: 56 Basic stats: COMPLETE Column stats: NONE
+                      Statistics: Num rows: 4 Data size: 38 Basic stats: COMPLETE Column stats: NONE
                       value expressions: _col0 (type: int), _col2 (type: string)
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 7 
-            Map Operator Tree:
-                TableScan
-                  alias: test2
-                  Statistics: Num rows: 4 Data size: 38 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: int), value (type: int), col_2 (type: string)
                     outputColumnNames: _col0, _col1, _col2
@@ -2170,7 +2156,7 @@ STAGE PLANS:
                       input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
-        Reducer 6 
+        Reducer 4 
             Execution mode: llap
             Reduce Operator Tree:
               Merge Join Operator

http://git-wip-us.apache.org/repos/asf/hive/blob/59f65772/ql/src/test/results/clientpositive/llap/limit_join_transpose.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/limit_join_transpose.q.out b/ql/src/test/results/clientpositive/llap/limit_join_transpose.q.out
index 61b5c12..4474581 100644
--- a/ql/src/test/results/clientpositive/llap/limit_join_transpose.q.out
+++ b/ql/src/test/results/clientpositive/llap/limit_join_transpose.q.out
@@ -222,7 +222,7 @@ STAGE PLANS:
 #### A masked pattern was here ####
       Edges:
         Reducer 2 <- Map 1 (CUSTOM_SIMPLE_EDGE)
-        Reducer 3 <- Map 4 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
+        Reducer 3 <- Map 1 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -242,13 +242,6 @@ STAGE PLANS:
                         Statistics: Num rows: 1 Data size: 178 Basic stats: COMPLETE Column stats: COMPLETE
                         TopN Hash Memory Usage: 0.1
                         value expressions: _col0 (type: string), _col1 (type: string)
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 4 
-            Map Operator Tree:
-                TableScan
-                  alias: src2
-                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                   Select Operator
                     expressions: key (type: string), value (type: string)
                     outputColumnNames: _col0, _col1
@@ -348,8 +341,8 @@ STAGE PLANS:
 #### A masked pattern was here ####
       Edges:
         Reducer 2 <- Map 1 (CUSTOM_SIMPLE_EDGE)
-        Reducer 3 <- Map 5 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
-        Reducer 4 <- Map 6 (SIMPLE_EDGE), Reducer 3 (SIMPLE_EDGE)
+        Reducer 3 <- Map 1 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
+        Reducer 4 <- Map 1 (SIMPLE_EDGE), Reducer 3 (SIMPLE_EDGE)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -369,13 +362,6 @@ STAGE PLANS:
                         Statistics: Num rows: 1 Data size: 178 Basic stats: COMPLETE Column stats: COMPLETE
                         TopN Hash Memory Usage: 0.1
                         value expressions: _col0 (type: string), _col1 (type: string)
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 5 
-            Map Operator Tree:
-                TableScan
-                  alias: src3
-                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                   Select Operator
                     expressions: key (type: string), value (type: string)
                     outputColumnNames: _col0, _col1
@@ -386,13 +372,6 @@ STAGE PLANS:
                       Map-reduce partition columns: _col1 (type: string)
                       Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: string)
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 6 
-            Map Operator Tree:
-                TableScan
-                  alias: src1
-                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                   Select Operator
                     expressions: key (type: string), value (type: string)
                     outputColumnNames: _col0, _col1
@@ -518,10 +497,10 @@ STAGE PLANS:
     Tez
 #### A masked pattern was here ####
       Edges:
-        Reducer 2 <- Map 1 (SIMPLE_EDGE), Reducer 6 (SIMPLE_EDGE)
-        Reducer 4 <- Map 3 (CUSTOM_SIMPLE_EDGE)
-        Reducer 5 <- Map 7 (SIMPLE_EDGE), Reducer 4 (SIMPLE_EDGE)
-        Reducer 6 <- Reducer 5 (CUSTOM_SIMPLE_EDGE)
+        Reducer 2 <- Map 1 (SIMPLE_EDGE), Reducer 5 (SIMPLE_EDGE)
+        Reducer 3 <- Map 1 (CUSTOM_SIMPLE_EDGE)
+        Reducer 4 <- Map 1 (SIMPLE_EDGE), Reducer 3 (SIMPLE_EDGE)
+        Reducer 5 <- Reducer 4 (CUSTOM_SIMPLE_EDGE)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -539,13 +518,6 @@ STAGE PLANS:
                       Map-reduce partition columns: _col0 (type: string)
                       Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                       value expressions: _col1 (type: string)
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 3 
-            Map Operator Tree:
-                TableScan
-                  alias: src2
-                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                   Select Operator
                     expressions: key (type: string), value (type: string)
                     outputColumnNames: _col0, _col1
@@ -558,13 +530,6 @@ STAGE PLANS:
                         Statistics: Num rows: 1 Data size: 178 Basic stats: COMPLETE Column stats: COMPLETE
                         TopN Hash Memory Usage: 0.1
                         value expressions: _col0 (type: string), _col1 (type: string)
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 7 
-            Map Operator Tree:
-                TableScan
-                  alias: src3
-                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                   Select Operator
                     expressions: key (type: string), value (type: string)
                     outputColumnNames: _col0, _col1
@@ -598,7 +563,7 @@ STAGE PLANS:
                         input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
-        Reducer 4 
+        Reducer 3 
             Execution mode: llap
             Reduce Operator Tree:
               Select Operator
@@ -614,7 +579,7 @@ STAGE PLANS:
                     Map-reduce partition columns: _col1 (type: string)
                     Statistics: Num rows: 1 Data size: 178 Basic stats: COMPLETE Column stats: COMPLETE
                     value expressions: _col0 (type: string)
-        Reducer 5 
+        Reducer 4 
             Execution mode: llap
             Reduce Operator Tree:
               Merge Join Operator
@@ -633,7 +598,7 @@ STAGE PLANS:
                     Statistics: Num rows: 1 Data size: 356 Basic stats: COMPLETE Column stats: COMPLETE
                     TopN Hash Memory Usage: 0.1
                     value expressions: _col0 (type: string), _col1 (type: string), _col2 (type: string), _col3 (type: string)
-        Reducer 6 
+        Reducer 5 
             Execution mode: llap
             Reduce Operator Tree:
               Select Operator
@@ -708,9 +673,9 @@ STAGE PLANS:
       Edges:
         Reducer 2 <- Map 1 (SIMPLE_EDGE), Reducer 6 (SIMPLE_EDGE)
         Reducer 3 <- Reducer 2 (SIMPLE_EDGE)
-        Reducer 5 <- Map 4 (SIMPLE_EDGE), Reducer 8 (SIMPLE_EDGE)
+        Reducer 4 <- Map 1 (SIMPLE_EDGE)
+        Reducer 5 <- Map 7 (SIMPLE_EDGE), Reducer 4 (SIMPLE_EDGE)
         Reducer 6 <- Reducer 5 (SIMPLE_EDGE)
-        Reducer 8 <- Map 7 (SIMPLE_EDGE)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -728,9 +693,19 @@ STAGE PLANS:
                       Map-reduce partition columns: _col0 (type: string)
                       Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                       value expressions: _col1 (type: string)
+                  Select Operator
+                    expressions: key (type: string), value (type: string)
+                    outputColumnNames: _col0, _col1
+                    Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
+                    Reduce Output Operator
+                      key expressions: _col0 (type: string)
+                      sort order: +
+                      Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
+                      TopN Hash Memory Usage: 0.1
+                      value expressions: _col1 (type: string)
             Execution mode: llap
             LLAP IO: no inputs
-        Map 4 
+        Map 7 
             Map Operator Tree:
                 TableScan
                   alias: src3
@@ -746,23 +721,6 @@ STAGE PLANS:
                       Statistics: Num rows: 500 Data size: 45500 Basic stats: COMPLETE Column stats: COMPLETE
             Execution mode: llap
             LLAP IO: no inputs
-        Map 7 
-            Map Operator Tree:
-                TableScan
-                  alias: src2
-                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
-                  Select Operator
-                    expressions: key (type: string), value (type: string)
-                    outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
-                    Reduce Output Operator
-                      key expressions: _col0 (type: string)
-                      sort order: +
-                      Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
-                      TopN Hash Memory Usage: 0.1
-                      value expressions: _col1 (type: string)
-            Execution mode: llap
-            LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
             Reduce Operator Tree:
@@ -797,6 +755,22 @@ STAGE PLANS:
                         input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+        Reducer 4 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: string), VALUE._col0 (type: string)
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
+                Limit
+                  Number of rows: 1
+                  Statistics: Num rows: 1 Data size: 178 Basic stats: COMPLETE Column stats: COMPLETE
+                  Reduce Output Operator
+                    key expressions: _col1 (type: string)
+                    sort order: +
+                    Map-reduce partition columns: _col1 (type: string)
+                    Statistics: Num rows: 1 Data size: 178 Basic stats: COMPLETE Column stats: COMPLETE
+                    value expressions: _col0 (type: string)
         Reducer 5 
             Execution mode: llap
             Reduce Operator Tree:
@@ -834,22 +808,6 @@ STAGE PLANS:
                     Map-reduce partition columns: _col0 (type: string)
                     Statistics: Num rows: 1 Data size: 178 Basic stats: COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: string)
-        Reducer 8 
-            Execution mode: llap
-            Reduce Operator Tree:
-              Select Operator
-                expressions: KEY.reducesinkkey0 (type: string), VALUE._col0 (type: string)
-                outputColumnNames: _col0, _col1
-                Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
-                Limit
-                  Number of rows: 1
-                  Statistics: Num rows: 1 Data size: 178 Basic stats: COMPLETE Column stats: COMPLETE
-                  Reduce Output Operator
-                    key expressions: _col1 (type: string)
-                    sort order: +
-                    Map-reduce partition columns: _col1 (type: string)
-                    Statistics: Num rows: 1 Data size: 178 Basic stats: COMPLETE Column stats: COMPLETE
-                    value expressions: _col0 (type: string)
 
   Stage: Stage-0
     Fetch Operator
@@ -1154,7 +1112,7 @@ STAGE PLANS:
 #### A masked pattern was here ####
       Edges:
         Reducer 2 <- Map 1 (CUSTOM_SIMPLE_EDGE)
-        Reducer 3 <- Map 4 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
+        Reducer 3 <- Map 1 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -1175,13 +1133,6 @@ STAGE PLANS:
                         Statistics: Num rows: 1 Data size: 178 Basic stats: COMPLETE Column stats: COMPLETE
                         TopN Hash Memory Usage: 0.1
                         value expressions: _col0 (type: string), _col1 (type: string)
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 4 
-            Map Operator Tree:
-                TableScan
-                  alias: src2
-                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                   Select Operator
                     expressions: key (type: string), value (type: string)
                     outputColumnNames: _col0, _col1
@@ -1282,8 +1233,8 @@ STAGE PLANS:
 #### A masked pattern was here ####
       Edges:
         Reducer 2 <- Map 1 (CUSTOM_SIMPLE_EDGE)
-        Reducer 3 <- Map 5 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
-        Reducer 4 <- Map 6 (SIMPLE_EDGE), Reducer 3 (SIMPLE_EDGE)
+        Reducer 3 <- Map 1 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
+        Reducer 4 <- Map 1 (SIMPLE_EDGE), Reducer 3 (SIMPLE_EDGE)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -1304,13 +1255,6 @@ STAGE PLANS:
                         Statistics: Num rows: 1 Data size: 178 Basic stats: COMPLETE Column stats: COMPLETE
                         TopN Hash Memory Usage: 0.1
                         value expressions: _col0 (type: string), _col1 (type: string)
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 5 
-            Map Operator Tree:
-                TableScan
-                  alias: src3
-                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                   Select Operator
                     expressions: key (type: string), value (type: string)
                     outputColumnNames: _col0, _col1
@@ -1321,13 +1265,6 @@ STAGE PLANS:
                       Map-reduce partition columns: _col1 (type: string)
                       Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: string)
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 6 
-            Map Operator Tree:
-                TableScan
-                  alias: src1
-                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                   Select Operator
                     expressions: key (type: string), value (type: string)
                     outputColumnNames: _col0, _col1
@@ -1454,10 +1391,10 @@ STAGE PLANS:
     Tez
 #### A masked pattern was here ####
       Edges:
-        Reducer 2 <- Map 1 (SIMPLE_EDGE), Reducer 6 (SIMPLE_EDGE)
-        Reducer 4 <- Map 3 (CUSTOM_SIMPLE_EDGE)
-        Reducer 5 <- Map 7 (SIMPLE_EDGE), Reducer 4 (SIMPLE_EDGE)
-        Reducer 6 <- Reducer 5 (CUSTOM_SIMPLE_EDGE)
+        Reducer 2 <- Map 1 (SIMPLE_EDGE), Reducer 5 (SIMPLE_EDGE)
+        Reducer 3 <- Map 1 (CUSTOM_SIMPLE_EDGE)
+        Reducer 4 <- Map 1 (SIMPLE_EDGE), Reducer 3 (SIMPLE_EDGE)
+        Reducer 5 <- Reducer 4 (CUSTOM_SIMPLE_EDGE)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -1475,13 +1412,6 @@ STAGE PLANS:
                       Map-reduce partition columns: _col0 (type: string)
                       Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                       value expressions: _col1 (type: string)
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 3 
-            Map Operator Tree:
-                TableScan
-                  alias: src2
-                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                   Select Operator
                     expressions: key (type: string), value (type: string)
                     outputColumnNames: _col0, _col1
@@ -1495,13 +1425,6 @@ STAGE PLANS:
                         Statistics: Num rows: 1 Data size: 178 Basic stats: COMPLETE Column stats: COMPLETE
                         TopN Hash Memory Usage: 0.1
                         value expressions: _col0 (type: string), _col1 (type: string)
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 7 
-            Map Operator Tree:
-                TableScan
-                  alias: src3
-                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                   Select Operator
                     expressions: key (type: string), value (type: string)
                     outputColumnNames: _col0, _col1
@@ -1536,7 +1459,7 @@ STAGE PLANS:
                         input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
-        Reducer 4 
+        Reducer 3 
             Execution mode: llap
             Reduce Operator Tree:
               Select Operator
@@ -1553,7 +1476,7 @@ STAGE PLANS:
                     Map-reduce partition columns: _col1 (type: string)
                     Statistics: Num rows: 1 Data size: 178 Basic stats: COMPLETE Column stats: COMPLETE
                     value expressions: _col0 (type: string)
-        Reducer 5 
+        Reducer 4 
             Execution mode: llap
             Reduce Operator Tree:
               Merge Join Operator
@@ -1573,7 +1496,7 @@ STAGE PLANS:
                     Statistics: Num rows: 1 Data size: 356 Basic stats: COMPLETE Column stats: COMPLETE
                     TopN Hash Memory Usage: 0.1
                     value expressions: _col0 (type: string), _col1 (type: string), _col2 (type: string), _col3 (type: string)
-        Reducer 6 
+        Reducer 5 
             Execution mode: llap
             Reduce Operator Tree:
               Select Operator
@@ -1648,9 +1571,9 @@ STAGE PLANS:
       Edges:
         Reducer 2 <- Map 1 (SIMPLE_EDGE), Reducer 6 (SIMPLE_EDGE)
         Reducer 3 <- Reducer 2 (SIMPLE_EDGE)
-        Reducer 5 <- Map 4 (SIMPLE_EDGE), Reducer 8 (SIMPLE_EDGE)
+        Reducer 4 <- Map 1 (SIMPLE_EDGE)
+        Reducer 5 <- Map 7 (SIMPLE_EDGE), Reducer 4 (SIMPLE_EDGE)
         Reducer 6 <- Reducer 5 (SIMPLE_EDGE)
-        Reducer 8 <- Map 7 (SIMPLE_EDGE)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -1668,9 +1591,19 @@ STAGE PLANS:
                       Map-reduce partition columns: _col0 (type: string)
                       Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                       value expressions: _col1 (type: string)
+                  Select Operator
+                    expressions: key (type: string), value (type: string)
+                    outputColumnNames: _col0, _col1
+                    Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
+                    Reduce Output Operator
+                      key expressions: _col0 (type: string)
+                      sort order: +
+                      Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
+                      TopN Hash Memory Usage: 0.1
+                      value expressions: _col1 (type: string)
             Execution mode: llap
             LLAP IO: no inputs
-        Map 4 
+        Map 7 
             Map Operator Tree:
                 TableScan
                   alias: src3
@@ -1686,23 +1619,6 @@ STAGE PLANS:
                       Statistics: Num rows: 500 Data size: 45500 Basic stats: COMPLETE Column stats: COMPLETE
             Execution mode: llap
             LLAP IO: no inputs
-        Map 7 
-            Map Operator Tree:
-                TableScan
-                  alias: src2
-                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
-                  Select Operator
-                    expressions: key (type: string), value (type: string)
-                    outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
-                    Reduce Output Operator
-                      key expressions: _col0 (type: string)
-                      sort order: +
-                      Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
-                      TopN Hash Memory Usage: 0.1
-                      value expressions: _col1 (type: string)
-            Execution mode: llap
-            LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
             Reduce Operator Tree:
@@ -1738,6 +1654,23 @@ STAGE PLANS:
                         input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+        Reducer 4 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: string), VALUE._col0 (type: string)
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
+                Limit
+                  Number of rows: 1
+                  Offset of rows: 1
+                  Statistics: Num rows: 1 Data size: 178 Basic stats: COMPLETE Column stats: COMPLETE
+                  Reduce Output Operator
+                    key expressions: _col1 (type: string)
+                    sort order: +
+                    Map-reduce partition columns: _col1 (type: string)
+                    Statistics: Num rows: 1 Data size: 178 Basic stats: COMPLETE Column stats: COMPLETE
+                    value expressions: _col0 (type: string)
         Reducer 5 
             Execution mode: llap
             Reduce Operator Tree:
@@ -1776,23 +1709,6 @@ STAGE PLANS:
                     Map-reduce partition columns: _col0 (type: string)
                     Statistics: Num rows: 1 Data size: 178 Basic stats: COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: string)
-        Reducer 8 
-            Execution mode: llap
-            Reduce Operator Tree:
-              Select Operator
-                expressions: KEY.reducesinkkey0 (type: string), VALUE._col0 (type: string)
-                outputColumnNames: _col0, _col1
-                Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
-                Limit
-                  Number of rows: 1
-                  Offset of rows: 1
-                  Statistics: Num rows: 1 Data size: 178 Basic stats: COMPLETE Column stats: COMPLETE
-                  Reduce Output Operator
-                    key expressions: _col1 (type: string)
-                    sort order: +
-                    Map-reduce partition columns: _col1 (type: string)
-                    Statistics: Num rows: 1 Data size: 178 Basic stats: COMPLETE Column stats: COMPLETE
-                    value expressions: _col0 (type: string)
 
   Stage: Stage-0
     Fetch Operator

http://git-wip-us.apache.org/repos/asf/hive/blob/59f65772/ql/src/test/results/clientpositive/llap/limit_pushdown.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/limit_pushdown.q.out b/ql/src/test/results/clientpositive/llap/limit_pushdown.q.out
index dd54dd2..0a8df61 100644
--- a/ql/src/test/results/clientpositive/llap/limit_pushdown.q.out
+++ b/ql/src/test/results/clientpositive/llap/limit_pushdown.q.out
@@ -905,9 +905,9 @@ STAGE PLANS:
 #### A masked pattern was here ####
       Edges:
         Reducer 2 <- Map 1 (SIMPLE_EDGE)
-        Reducer 3 <- Reducer 2 (SIMPLE_EDGE), Reducer 6 (SIMPLE_EDGE)
-        Reducer 5 <- Map 4 (SIMPLE_EDGE)
-        Reducer 6 <- Reducer 5 (CUSTOM_SIMPLE_EDGE)
+        Reducer 3 <- Reducer 2 (SIMPLE_EDGE), Reducer 5 (SIMPLE_EDGE)
+        Reducer 4 <- Map 1 (SIMPLE_EDGE)
+        Reducer 5 <- Reducer 4 (CUSTOM_SIMPLE_EDGE)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -932,13 +932,6 @@ STAGE PLANS:
                         Statistics: Num rows: 205 Data size: 19475 Basic stats: COMPLETE Column stats: COMPLETE
                         TopN Hash Memory Usage: 0.3
                         value expressions: _col1 (type: bigint)
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 4 
-            Map Operator Tree:
-                TableScan
-                  alias: src
-                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Select Operator
                     expressions: key (type: string)
                     outputColumnNames: _col0
@@ -1000,7 +993,7 @@ STAGE PLANS:
                         input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
-        Reducer 5 
+        Reducer 4 
             Execution mode: llap
             Reduce Operator Tree:
               Group By Operator
@@ -1017,7 +1010,7 @@ STAGE PLANS:
                     Statistics: Num rows: 3 Data size: 285 Basic stats: COMPLETE Column stats: COMPLETE
                     TopN Hash Memory Usage: 0.3
                     value expressions: _col0 (type: string), _col1 (type: bigint)
-        Reducer 6 
+        Reducer 5 
             Execution mode: llap
             Reduce Operator Tree:
               Select Operator

http://git-wip-us.apache.org/repos/asf/hive/blob/59f65772/ql/src/test/results/clientpositive/llap/llap_nullscan.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/llap_nullscan.q.out b/ql/src/test/results/clientpositive/llap/llap_nullscan.q.out
index 7d01c69..1e39acc 100644
--- a/ql/src/test/results/clientpositive/llap/llap_nullscan.q.out
+++ b/ql/src/test/results/clientpositive/llap/llap_nullscan.q.out
@@ -157,8 +157,8 @@ STAGE PLANS:
     Tez
 #### A masked pattern was here ####
       Edges:
-        Reducer 2 <- Map 1 (SIMPLE_EDGE), Reducer 4 (SIMPLE_EDGE)
-        Reducer 4 <- Map 3 (CUSTOM_SIMPLE_EDGE)
+        Reducer 2 <- Map 1 (SIMPLE_EDGE), Reducer 3 (SIMPLE_EDGE)
+        Reducer 3 <- Map 1 (CUSTOM_SIMPLE_EDGE)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -178,13 +178,6 @@ STAGE PLANS:
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 1 Data size: 356 Basic stats: COMPLETE Column stats: NONE
-            Execution mode: vectorized, llap
-            LLAP IO: no inputs
-        Map 3 
-            Map Operator Tree:
-                TableScan
-                  alias: src_orc
-                  Statistics: Num rows: 10 Data size: 3560 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
                     expressions: key (type: string)
                     outputColumnNames: _col0
@@ -197,7 +190,7 @@ STAGE PLANS:
                         Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
                         value expressions: _col0 (type: string)
             Execution mode: vectorized, llap
-            LLAP IO: no inputs
+            LLAP IO: all inputs
         Reducer 2 
             Execution mode: llap
             Reduce Operator Tree:
@@ -216,7 +209,7 @@ STAGE PLANS:
                       input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
-        Reducer 4 
+        Reducer 3 
             Execution mode: vectorized, llap
             Reduce Operator Tree:
               Select Operator

http://git-wip-us.apache.org/repos/asf/hive/blob/59f65772/ql/src/test/results/clientpositive/llap/mapjoin46.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/mapjoin46.q.out b/ql/src/test/results/clientpositive/llap/mapjoin46.q.out
index 73960ce..71f235a 100644
--- a/ql/src/test/results/clientpositive/llap/mapjoin46.q.out
+++ b/ql/src/test/results/clientpositive/llap/mapjoin46.q.out
@@ -1827,7 +1827,7 @@ NULL	NULL	None	NULL	NULL	NULL
 101	2	Car	102	2	Del
 101	2	Car	103	2	Ema
 NULL	NULL	NULL	104	3	Fli
-Warning: Shuffle Join MERGEJOIN[26][tables = [$hdt$_0, $hdt$_1, $hdt$_2]] in Stage 'Reducer 3' is a cross product
+Warning: Shuffle Join MERGEJOIN[26][tables = [$hdt$_0, $hdt$_1, $hdt$_2]] in Stage 'Reducer 2' is a cross product
 PREHOOK: query: EXPLAIN
 SELECT *
 FROM (
@@ -1877,9 +1877,9 @@ STAGE PLANS:
     Tez
 #### A masked pattern was here ####
       Edges:
-        Map 2 <- Map 1 (BROADCAST_EDGE)
-        Map 4 <- Map 5 (BROADCAST_EDGE)
-        Reducer 3 <- Map 2 (CUSTOM_SIMPLE_EDGE), Map 4 (CUSTOM_SIMPLE_EDGE)
+        Map 1 <- Map 4 (BROADCAST_EDGE)
+        Map 3 <- Map 1 (BROADCAST_EDGE)
+        Reducer 2 <- Map 1 (CUSTOM_SIMPLE_EDGE), Map 3 (CUSTOM_SIMPLE_EDGE)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -1897,26 +1897,19 @@ STAGE PLANS:
                       Map-reduce partition columns: _col1 (type: int)
                       Statistics: Num rows: 6 Data size: 56 Basic stats: COMPLETE Column stats: NONE
                       value expressions: _col0 (type: int), _col2 (type: string)
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 2 
-            Map Operator Tree:
-                TableScan
-                  alias: test2
-                  Statistics: Num rows: 4 Data size: 38 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
-                    expressions: key (type: int), value (type: int), col_2 (type: string)
+                    expressions: key (type: int), value (type: int), col_1 (type: string)
                     outputColumnNames: _col0, _col1, _col2
-                    Statistics: Num rows: 4 Data size: 38 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 6 Data size: 56 Basic stats: COMPLETE Column stats: NONE
                     Map Join Operator
                       condition map:
-                           Right Outer Join0 to 1
+                           Left Outer Join0 to 1
                       keys:
                         0 _col1 (type: int)
                         1 _col1 (type: int)
                       outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
                       input vertices:
-                        0 Map 1
+                        1 Map 4
                       residual filter predicates: {(_col0 BETWEEN 100 AND 102 or _col3 BETWEEN 100 AND 102)}
                       Statistics: Num rows: 6 Data size: 61 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
@@ -1925,24 +1918,24 @@ STAGE PLANS:
                         value expressions: _col0 (type: int), _col1 (type: int), _col2 (type: string), _col3 (type: int), _col4 (type: int), _col5 (type: string)
             Execution mode: llap
             LLAP IO: no inputs
-        Map 4 
+        Map 3 
             Map Operator Tree:
                 TableScan
-                  alias: test1
-                  Statistics: Num rows: 6 Data size: 56 Basic stats: COMPLETE Column stats: NONE
+                  alias: test2
+                  Statistics: Num rows: 4 Data size: 38 Basic stats: COMPLETE Column stats: NONE
                   Select Operator
-                    expressions: key (type: int), value (type: int), col_1 (type: string)
+                    expressions: key (type: int), value (type: int), col_2 (type: string)
                     outputColumnNames: _col0, _col1, _col2
-                    Statistics: Num rows: 6 Data size: 56 Basic stats: COMPLETE Column stats: NONE
+                    Statistics: Num rows: 4 Data size: 38 Basic stats: COMPLETE Column stats: NONE
                     Map Join Operator
                       condition map:
-                           Left Outer Join0 to 1
+                           Right Outer Join0 to 1
                       keys:
                         0 _col1 (type: int)
                         1 _col1 (type: int)
                       outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
                       input vertices:
-                        1 Map 5
+                        0 Map 1
                       residual filter predicates: {(_col0 BETWEEN 100 AND 102 or _col3 BETWEEN 100 AND 102)}
                       Statistics: Num rows: 6 Data size: 61 Basic stats: COMPLETE Column stats: NONE
                       Reduce Output Operator
@@ -1951,7 +1944,7 @@ STAGE PLANS:
                         value expressions: _col0 (type: int), _col1 (type: int), _col2 (type: string), _col3 (type: int), _col4 (type: int), _col5 (type: string)
             Execution mode: llap
             LLAP IO: no inputs
-        Map 5 
+        Map 4 
             Map Operator Tree:
                 TableScan
                   alias: test2
@@ -1968,7 +1961,7 @@ STAGE PLANS:
                       value expressions: _col0 (type: int), _col2 (type: string)
             Execution mode: llap
             LLAP IO: no inputs
-        Reducer 3 
+        Reducer 2 
             Execution mode: llap
             Reduce Operator Tree:
               Merge Join Operator
@@ -1994,7 +1987,7 @@ STAGE PLANS:
       Processor Tree:
         ListSink
 
-Warning: Shuffle Join MERGEJOIN[26][tables = [$hdt$_0, $hdt$_1, $hdt$_2]] in Stage 'Reducer 3' is a cross product
+Warning: Shuffle Join MERGEJOIN[26][tables = [$hdt$_0, $hdt$_1, $hdt$_2]] in Stage 'Reducer 2' is a cross product
 PREHOOK: query: SELECT *
 FROM (
   SELECT test1.key AS key1, test1.value AS value1, test1.col_1 AS col_1,

http://git-wip-us.apache.org/repos/asf/hive/blob/59f65772/ql/src/test/results/clientpositive/llap/mrr.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/mrr.q.out b/ql/src/test/results/clientpositive/llap/mrr.q.out
index 1437d5d..726349c 100644
--- a/ql/src/test/results/clientpositive/llap/mrr.q.out
+++ b/ql/src/test/results/clientpositive/llap/mrr.q.out
@@ -1292,14 +1292,14 @@ STAGE PLANS:
     Tez
 #### A masked pattern was here ####
       Edges:
-        Reducer 10 <- Map 9 (SIMPLE_EDGE)
-        Reducer 11 <- Reducer 10 (SIMPLE_EDGE)
         Reducer 2 <- Map 1 (SIMPLE_EDGE)
         Reducer 3 <- Reducer 2 (SIMPLE_EDGE)
-        Reducer 4 <- Reducer 11 (SIMPLE_EDGE), Reducer 3 (SIMPLE_EDGE), Reducer 8 (SIMPLE_EDGE)
+        Reducer 4 <- Reducer 3 (SIMPLE_EDGE), Reducer 7 (SIMPLE_EDGE), Reducer 9 (SIMPLE_EDGE)
         Reducer 5 <- Reducer 4 (SIMPLE_EDGE)
-        Reducer 7 <- Map 6 (SIMPLE_EDGE)
-        Reducer 8 <- Reducer 7 (SIMPLE_EDGE)
+        Reducer 6 <- Map 1 (SIMPLE_EDGE)
+        Reducer 7 <- Reducer 6 (SIMPLE_EDGE)
+        Reducer 8 <- Map 1 (SIMPLE_EDGE)
+        Reducer 9 <- Reducer 8 (SIMPLE_EDGE)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -1322,13 +1322,6 @@ STAGE PLANS:
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 205 Data size: 19475 Basic stats: COMPLETE Column stats: COMPLETE
                         value expressions: _col1 (type: bigint)
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 6 
-            Map Operator Tree:
-                TableScan
-                  alias: src
-                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
                     Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
@@ -1344,13 +1337,6 @@ STAGE PLANS:
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 205 Data size: 19475 Basic stats: COMPLETE Column stats: COMPLETE
                         value expressions: _col1 (type: bigint)
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 9 
-            Map Operator Tree:
-                TableScan
-                  alias: src
-                  Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
                     Statistics: Num rows: 500 Data size: 89000 Basic stats: COMPLETE Column stats: COMPLETE
@@ -1368,33 +1354,6 @@ STAGE PLANS:
                         value expressions: _col1 (type: bigint)
             Execution mode: llap
             LLAP IO: no inputs
-        Reducer 10 
-            Execution mode: llap
-            Reduce Operator Tree:
-              Group By Operator
-                aggregations: count(VALUE._col0)
-                keys: KEY._col0 (type: string)
-                mode: mergepartial
-                outputColumnNames: _col0, _col1
-                Statistics: Num rows: 205 Data size: 19475 Basic stats: COMPLETE Column stats: COMPLETE
-                Reduce Output Operator
-                  key expressions: _col1 (type: bigint)
-                  sort order: +
-                  Statistics: Num rows: 205 Data size: 19475 Basic stats: COMPLETE Column stats: COMPLETE
-                  value expressions: _col0 (type: string)
-        Reducer 11 
-            Execution mode: llap
-            Reduce Operator Tree:
-              Select Operator
-                expressions: VALUE._col0 (type: string), KEY.reducesinkkey0 (type: bigint)
-                outputColumnNames: _col0, _col1
-                Statistics: Num rows: 205 Data size: 19475 Basic stats: COMPLETE Column stats: COMPLETE
-                Reduce Output Operator
-                  key expressions: _col0 (type: string)
-                  sort order: +
-                  Map-reduce partition columns: _col0 (type: string)
-                  Statistics: Num rows: 205 Data size: 19475 Basic stats: COMPLETE Column stats: COMPLETE
-                  value expressions: _col1 (type: bigint)
         Reducer 2 
             Execution mode: llap
             Reduce Operator Tree:
@@ -1458,7 +1417,7 @@ STAGE PLANS:
                       input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
-        Reducer 7 
+        Reducer 6 
             Execution mode: llap
             Reduce Operator Tree:
               Group By Operator
@@ -1475,7 +1434,7 @@ STAGE PLANS:
                     sort order: +
                     Statistics: Num rows: 68 Data size: 6460 Basic stats: COMPLETE Column stats: COMPLETE
                     value expressions: _col0 (type: string)
-        Reducer 8 
+        Reducer 7 
             Execution mode: llap
             Reduce Operator Tree:
               Select Operator
@@ -1488,6 +1447,33 @@ STAGE PLANS:
                   Map-reduce partition columns: _col0 (type: string)
                   Statistics: Num rows: 68 Data size: 6460 Basic stats: COMPLETE Column stats: COMPLETE
                   value expressions: _col1 (type: bigint)
+        Reducer 8 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Group By Operator
+                aggregations: count(VALUE._col0)
+                keys: KEY._col0 (type: string)
+                mode: mergepartial
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 205 Data size: 19475 Basic stats: COMPLETE Column stats: COMPLETE
+                Reduce Output Operator
+                  key expressions: _col1 (type: bigint)
+                  sort order: +
+                  Statistics: Num rows: 205 Data size: 19475 Basic stats: COMPLETE Column stats: COMPLETE
+                  value expressions: _col0 (type: string)
+        Reducer 9 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Select Operator
+                expressions: VALUE._col0 (type: string), KEY.reducesinkkey0 (type: bigint)
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 205 Data size: 19475 Basic stats: COMPLETE Column stats: COMPLETE
+                Reduce Output Operator
+                  key expressions: _col0 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col0 (type: string)
+                  Statistics: Num rows: 205 Data size: 19475 Basic stats: COMPLETE Column stats: COMPLETE
+                  value expressions: _col1 (type: bigint)
 
   Stage: Stage-0
     Fetch Operator

http://git-wip-us.apache.org/repos/asf/hive/blob/59f65772/ql/src/test/results/clientpositive/llap/multiMapJoin2.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/multiMapJoin2.q.out b/ql/src/test/results/clientpositive/llap/multiMapJoin2.q.out
index e9c016e..b4b0e93 100644
--- a/ql/src/test/results/clientpositive/llap/multiMapJoin2.q.out
+++ b/ql/src/test/results/clientpositive/llap/multiMapJoin2.q.out
@@ -722,12 +722,11 @@ STAGE PLANS:
     Tez
 #### A masked pattern was here ####
       Edges:
-        Map 1 <- Map 5 (BROADCAST_EDGE)
-        Map 6 <- Map 8 (BROADCAST_EDGE)
-        Reducer 2 <- Map 1 (SIMPLE_EDGE), Reducer 7 (BROADCAST_EDGE)
+        Map 1 <- Map 6 (BROADCAST_EDGE), Map 7 (BROADCAST_EDGE)
+        Reducer 2 <- Map 1 (SIMPLE_EDGE), Reducer 5 (BROADCAST_EDGE)
         Reducer 3 <- Reducer 2 (SIMPLE_EDGE)
         Reducer 4 <- Reducer 3 (SIMPLE_EDGE)
-        Reducer 7 <- Map 6 (SIMPLE_EDGE)
+        Reducer 5 <- Map 1 (SIMPLE_EDGE)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -750,7 +749,7 @@ STAGE PLANS:
                           1 _col0 (type: string)
                         outputColumnNames: _col0
                         input vertices:
-                          1 Map 5
+                          1 Map 6
                         Statistics: Num rows: 60 Data size: 5220 Basic stats: COMPLETE Column stats: COMPLETE
                         Group By Operator
                           keys: _col0 (type: string)
@@ -762,32 +761,6 @@ STAGE PLANS:
                             sort order: +
                             Map-reduce partition columns: _col0 (type: string)
                             Statistics: Num rows: 2 Data size: 174 Basic stats: COMPLETE Column stats: COMPLETE
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 5 
-            Map Operator Tree:
-                TableScan
-                  alias: y2
-                  Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
-                  Filter Operator
-                    predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
-                    Select Operator
-                      expressions: key (type: string)
-                      outputColumnNames: _col0
-                      Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
-                      Reduce Output Operator
-                        key expressions: _col0 (type: string)
-                        sort order: +
-                        Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 6 
-            Map Operator Tree:
-                TableScan
-                  alias: x1
-                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
                     Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
@@ -803,7 +776,7 @@ STAGE PLANS:
                           1 _col0 (type: string)
                         outputColumnNames: _col0
                         input vertices:
-                          1 Map 8
+                          1 Map 7
                         Statistics: Num rows: 60 Data size: 5220 Basic stats: COMPLETE Column stats: COMPLETE
                         Group By Operator
                           keys: _col0 (type: string)
@@ -817,7 +790,26 @@ STAGE PLANS:
                             Statistics: Num rows: 2 Data size: 174 Basic stats: COMPLETE Column stats: COMPLETE
             Execution mode: llap
             LLAP IO: no inputs
-        Map 8 
+        Map 6 
+            Map Operator Tree:
+                TableScan
+                  alias: y2
+                  Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: string)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: string)
+                        Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 7 
             Map Operator Tree:
                 TableScan
                   alias: y1
@@ -852,7 +844,7 @@ STAGE PLANS:
                     1 _col0 (type: string)
                   outputColumnNames: _col0
                   input vertices:
-                    1 Reducer 7
+                    1 Reducer 5
                   Statistics: Num rows: 2 Data size: 174 Basic stats: COMPLETE Column stats: COMPLETE
                   Group By Operator
                     aggregations: count()
@@ -893,7 +885,7 @@ STAGE PLANS:
                       input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
-        Reducer 7 
+        Reducer 5 
             Execution mode: llap
             Reduce Operator Tree:
               Group By Operator
@@ -990,12 +982,11 @@ STAGE PLANS:
     Tez
 #### A masked pattern was here ####
       Edges:
-        Map 1 <- Map 5 (BROADCAST_EDGE)
-        Map 6 <- Map 8 (BROADCAST_EDGE)
-        Reducer 2 <- Map 1 (SIMPLE_EDGE), Reducer 7 (BROADCAST_EDGE)
+        Map 1 <- Map 6 (BROADCAST_EDGE), Map 7 (BROADCAST_EDGE)
+        Reducer 2 <- Map 1 (SIMPLE_EDGE), Reducer 5 (BROADCAST_EDGE)
         Reducer 3 <- Reducer 2 (SIMPLE_EDGE)
         Reducer 4 <- Reducer 3 (SIMPLE_EDGE)
-        Reducer 7 <- Map 6 (SIMPLE_EDGE)
+        Reducer 5 <- Map 1 (SIMPLE_EDGE)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -1018,7 +1009,7 @@ STAGE PLANS:
                           1 _col0 (type: string)
                         outputColumnNames: _col0
                         input vertices:
-                          1 Map 5
+                          1 Map 6
                         Statistics: Num rows: 60 Data size: 5220 Basic stats: COMPLETE Column stats: COMPLETE
                         Group By Operator
                           keys: _col0 (type: string)
@@ -1030,32 +1021,6 @@ STAGE PLANS:
                             sort order: +
                             Map-reduce partition columns: _col0 (type: string)
                             Statistics: Num rows: 2 Data size: 174 Basic stats: COMPLETE Column stats: COMPLETE
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 5 
-            Map Operator Tree:
-                TableScan
-                  alias: y2
-                  Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
-                  Filter Operator
-                    predicate: key is not null (type: boolean)
-                    Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
-                    Select Operator
-                      expressions: key (type: string)
-                      outputColumnNames: _col0
-                      Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
-                      Reduce Output Operator
-                        key expressions: _col0 (type: string)
-                        sort order: +
-                        Map-reduce partition columns: _col0 (type: string)
-                        Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 6 
-            Map Operator Tree:
-                TableScan
-                  alias: x1
-                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
                     Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
@@ -1071,7 +1036,7 @@ STAGE PLANS:
                           1 _col0 (type: string)
                         outputColumnNames: _col0
                         input vertices:
-                          1 Map 8
+                          1 Map 7
                         Statistics: Num rows: 60 Data size: 5220 Basic stats: COMPLETE Column stats: COMPLETE
                         Group By Operator
                           keys: _col0 (type: string)
@@ -1085,7 +1050,26 @@ STAGE PLANS:
                             Statistics: Num rows: 2 Data size: 174 Basic stats: COMPLETE Column stats: COMPLETE
             Execution mode: llap
             LLAP IO: no inputs
-        Map 8 
+        Map 6 
+            Map Operator Tree:
+                TableScan
+                  alias: y2
+                  Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: string)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: string)
+                        Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 7 
             Map Operator Tree:
                 TableScan
                   alias: y1
@@ -1120,7 +1104,7 @@ STAGE PLANS:
                     1 _col0 (type: string)
                   outputColumnNames: _col0
                   input vertices:
-                    1 Reducer 7
+                    1 Reducer 5
                   Statistics: Num rows: 2 Data size: 174 Basic stats: COMPLETE Column stats: COMPLETE
                   Group By Operator
                     aggregations: count()
@@ -1161,7 +1145,7 @@ STAGE PLANS:
                       input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
-        Reducer 7 
+        Reducer 5 
             Execution mode: llap
             Reduce Operator Tree:
               Group By Operator
@@ -1259,10 +1243,10 @@ STAGE PLANS:
 #### A masked pattern was here ####
       Edges:
         Map 1 <- Map 5 (BROADCAST_EDGE)
-        Reducer 2 <- Map 1 (SIMPLE_EDGE), Reducer 7 (BROADCAST_EDGE)
+        Reducer 2 <- Map 1 (SIMPLE_EDGE), Reducer 6 (BROADCAST_EDGE)
         Reducer 3 <- Reducer 2 (SIMPLE_EDGE)
         Reducer 4 <- Reducer 3 (SIMPLE_EDGE)
-        Reducer 7 <- Map 6 (SIMPLE_EDGE)
+        Reducer 6 <- Map 5 (SIMPLE_EDGE)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -1316,13 +1300,6 @@ STAGE PLANS:
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 6 
-            Map Operator Tree:
-                TableScan
-                  alias: x1
-                  Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
                     Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
@@ -1354,7 +1331,7 @@ STAGE PLANS:
                     1 _col0 (type: string)
                   outputColumnNames: _col1
                   input vertices:
-                    1 Reducer 7
+                    1 Reducer 6
                   Statistics: Num rows: 1 Data size: 86 Basic stats: COMPLETE Column stats: COMPLETE
                   Group By Operator
                     aggregations: count()
@@ -1395,7 +1372,7 @@ STAGE PLANS:
                       input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
-        Reducer 7 
+        Reducer 6 
             Execution mode: llap
             Reduce Operator Tree:
               Group By Operator
@@ -1493,10 +1470,10 @@ STAGE PLANS:
 #### A masked pattern was here ####
       Edges:
         Map 1 <- Map 5 (BROADCAST_EDGE)
-        Reducer 2 <- Map 1 (SIMPLE_EDGE), Reducer 7 (BROADCAST_EDGE)
+        Reducer 2 <- Map 1 (SIMPLE_EDGE), Reducer 6 (BROADCAST_EDGE)
         Reducer 3 <- Reducer 2 (SIMPLE_EDGE)
         Reducer 4 <- Reducer 3 (SIMPLE_EDGE)
-        Reducer 7 <- Map 6 (SIMPLE_EDGE)
+        Reducer 6 <- Map 5 (SIMPLE_EDGE)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -1550,13 +1527,6 @@ STAGE PLANS:
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 6 
-            Map Operator Tree:
-                TableScan
-                  alias: x1
-                  Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
                     Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
@@ -1588,7 +1558,7 @@ STAGE PLANS:
                     1 _col0 (type: string)
                   outputColumnNames: _col1
                   input vertices:
-                    1 Reducer 7
+                    1 Reducer 6
                   Statistics: Num rows: 1 Data size: 86 Basic stats: COMPLETE Column stats: COMPLETE
                   Group By Operator
                     aggregations: count()
@@ -1629,7 +1599,7 @@ STAGE PLANS:
                       input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
-        Reducer 7 
+        Reducer 6 
             Execution mode: llap
             Reduce Operator Tree:
               Group By Operator
@@ -1879,8 +1849,8 @@ STAGE PLANS:
       Edges:
         Map 1 <- Map 4 (BROADCAST_EDGE), Union 2 (CONTAINS)
         Map 4 <- Map 5 (BROADCAST_EDGE)
-        Map 6 <- Map 7 (BROADCAST_EDGE), Union 2 (CONTAINS)
-        Map 7 <- Map 8 (BROADCAST_EDGE)
+        Map 5 <- Map 7 (BROADCAST_EDGE)
+        Map 6 <- Map 5 (BROADCAST_EDGE), Union 2 (CONTAINS)
         Reducer 3 <- Union 2 (SIMPLE_EDGE)
 #### A masked pattern was here ####
       Vertices:
@@ -1963,13 +1933,6 @@ STAGE PLANS:
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 6 
-            Map Operator Tree:
-                TableScan
-                  alias: c
-                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
                     Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
@@ -1979,24 +1942,30 @@ STAGE PLANS:
                       Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Map Join Operator
                         condition map:
-                             Left Semi Join 0 to 1
+                             Inner Join 0 to 1
                         keys:
                           0 _col0 (type: string)
                           1 _col0 (type: string)
                         outputColumnNames: _col0
                         input vertices:
                           1 Map 7
-                        Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
-                        Reduce Output Operator
-                          key expressions: _col0 (type: string)
-                          sort order: +
-                          Statistics: Num rows: 1000 Data size: 87000 Basic stats: COMPLETE Column stats: COMPLETE
+                        Statistics: Num rows: 1219 Data size: 106053 Basic stats: COMPLETE Column stats: COMPLETE
+                        Group By Operator
+                          keys: _col0 (type: string)
+                          mode: hash
+                          outputColumnNames: _col0
+                          Statistics: Num rows: 205 Data size: 17835 Basic stats: COMPLETE Column stats: COMPLETE
+                          Reduce Output Operator
+                            key expressions: _col0 (type: string)
+                            sort order: +
+                            Map-reduce partition columns: _col0 (type: string)
+                            Statistics: Num rows: 205 Data size: 17835 Basic stats: COMPLETE Column stats: COMPLETE
             Execution mode: llap
             LLAP IO: no inputs
-        Map 7 
+        Map 6 
             Map Operator Tree:
                 TableScan
-                  alias: a
+                  alias: c
                   Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Filter Operator
                     predicate: key is not null (type: boolean)
@@ -2007,27 +1976,21 @@ STAGE PLANS:
                       Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       Map Join Operator
                         condition map:
-                             Inner Join 0 to 1
+                             Left Semi Join 0 to 1
                         keys:
                           0 _col0 (type: string)
                           1 _col0 (type: string)
                         outputColumnNames: _col0
                         input vertices:
-                          1 Map 8
-                        Statistics: Num rows: 1219 Data size: 106053 Basic stats: COMPLETE Column stats: COMPLETE
-                        Group By Operator
-                          keys: _col0 (type: string)
-                          mode: hash
-                          outputColumnNames: _col0
-                          Statistics: Num rows: 205 Data size: 17835 Basic stats: COMPLETE Column stats: COMPLETE
-                          Reduce Output Operator
-                            key expressions: _col0 (type: string)
-                            sort order: +
-                            Map-reduce partition columns: _col0 (type: string)
-                            Statistics: Num rows: 205 Data size: 17835 Basic stats: COMPLETE Column stats: COMPLETE
+                          1 Map 5
+                        Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                        Reduce Output Operator
+                          key expressions: _col0 (type: string)
+                          sort order: +
+                          Statistics: Num rows: 1000 Data size: 87000 Basic stats: COMPLETE Column stats: COMPLETE
             Execution mode: llap
             LLAP IO: no inputs
-        Map 8 
+        Map 7 
             Map Operator Tree:
                 TableScan
                   alias: b

http://git-wip-us.apache.org/repos/asf/hive/blob/59f65772/ql/src/test/results/clientpositive/llap/offset_limit_ppd_optimizer.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/offset_limit_ppd_optimizer.q.out b/ql/src/test/results/clientpositive/llap/offset_limit_ppd_optimizer.q.out
index 83de1fb..77062c7 100644
--- a/ql/src/test/results/clientpositive/llap/offset_limit_ppd_optimizer.q.out
+++ b/ql/src/test/results/clientpositive/llap/offset_limit_ppd_optimizer.q.out
@@ -1299,9 +1299,9 @@ STAGE PLANS:
 #### A masked pattern was here ####
       Edges:
         Reducer 2 <- Map 1 (SIMPLE_EDGE)
-        Reducer 3 <- Reducer 2 (SIMPLE_EDGE), Reducer 6 (SIMPLE_EDGE)
-        Reducer 5 <- Map 4 (SIMPLE_EDGE)
-        Reducer 6 <- Reducer 5 (CUSTOM_SIMPLE_EDGE)
+        Reducer 3 <- Reducer 2 (SIMPLE_EDGE), Reducer 5 (SIMPLE_EDGE)
+        Reducer 4 <- Map 1 (SIMPLE_EDGE)
+        Reducer 5 <- Reducer 4 (CUSTOM_SIMPLE_EDGE)
 #### A masked pattern was here ####
       Vertices:
         Map 1 
@@ -1319,13 +1319,6 @@ STAGE PLANS:
                       Map-reduce partition columns: _col0 (type: string)
                       Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                       TopN Hash Memory Usage: 2.0E-5
-            Execution mode: llap
-            LLAP IO: no inputs
-        Map 4 
-            Map Operator Tree:
-                TableScan
-                  alias: src
-                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
                   Select Operator
                     expressions: key (type: string)
                     outputColumnNames: _col0
@@ -1382,7 +1375,7 @@ STAGE PLANS:
                         input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                         output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                         serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
-        Reducer 5 
+        Reducer 4 
             Execution mode: llap
             Reduce Operator Tree:
               Group By Operator
@@ -1400,7 +1393,7 @@ STAGE PLANS:
                     Statistics: Num rows: 20 Data size: 1900 Basic stats: COMPLETE Column stats: COMPLETE
                     TopN Hash Memory Usage: 2.0E-5
                     value expressions: _col0 (type: string), _col1 (type: bigint)
-        Reducer 6 
+        Reducer 5 
             Execution mode: llap
             Reduce Operator Tree:
               Select Operator


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