http://git-wip-us.apache.org/repos/asf/hive/blob/230cc4bb/ql/src/test/results/clientpositive/llap/correlationoptimizer1.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/llap/correlationoptimizer1.q.out 
b/ql/src/test/results/clientpositive/llap/correlationoptimizer1.q.out
index b138a2d..05d9471 100644
--- a/ql/src/test/results/clientpositive/llap/correlationoptimizer1.q.out
+++ b/ql/src/test/results/clientpositive/llap/correlationoptimizer1.q.out
@@ -41,7 +41,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -60,7 +60,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -86,7 +86,7 @@ STAGE PLANS:
                     Statistics: Num rows: 16 Data size: 1504 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 3 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -108,7 +108,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 16 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1)
@@ -189,7 +189,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -208,7 +208,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -234,7 +234,7 @@ STAGE PLANS:
                     Statistics: Num rows: 16 Data size: 1504 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 3 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -256,7 +256,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 16 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1)
@@ -337,7 +337,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 2 
             Map Operator Tree:
@@ -373,10 +373,10 @@ STAGE PLANS:
                             Map-reduce partition columns: _col0 (type: string)
                             Statistics: Num rows: 16 Data size: 1504 Basic 
stats: COMPLETE Column stats: COMPLETE
                             value expressions: _col1 (type: bigint)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 3 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -398,7 +398,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 16 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1)
@@ -479,7 +479,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -503,7 +503,7 @@ STAGE PLANS:
                           sort order: +
                           Map-reduce partition columns: _col0 (type: string)
                           Statistics: Num rows: 250 Data size: 21750 Basic 
stats: COMPLETE Column stats: COMPLETE
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -529,7 +529,7 @@ STAGE PLANS:
                     Statistics: Num rows: 10 Data size: 940 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 3 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -551,7 +551,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 16 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1)
@@ -632,7 +632,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -656,7 +656,7 @@ STAGE PLANS:
                           sort order: +
                           Map-reduce partition columns: _col0 (type: string)
                           Statistics: Num rows: 250 Data size: 21750 Basic 
stats: COMPLETE Column stats: COMPLETE
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -682,7 +682,7 @@ STAGE PLANS:
                     Statistics: Num rows: 10 Data size: 940 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 3 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -704,7 +704,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 16 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1)
@@ -782,7 +782,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -798,7 +798,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -824,7 +824,7 @@ STAGE PLANS:
                     Statistics: Num rows: 16 Data size: 1504 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 3 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -846,7 +846,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 16 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1)
@@ -924,7 +924,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -940,7 +940,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -966,7 +966,7 @@ STAGE PLANS:
                     Statistics: Num rows: 16 Data size: 1504 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 3 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -988,7 +988,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 16 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1)
@@ -1066,7 +1066,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -1082,7 +1082,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -1108,7 +1108,7 @@ STAGE PLANS:
                     Statistics: Num rows: 2 Data size: 190 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 3 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -1130,7 +1130,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 16 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1)
@@ -1208,7 +1208,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -1224,7 +1224,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -1250,7 +1250,7 @@ STAGE PLANS:
                     Statistics: Num rows: 2 Data size: 190 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 3 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -1272,7 +1272,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 16 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1)
@@ -1347,7 +1347,7 @@ STAGE PLANS:
                       sort order: ++
                       Map-reduce partition columns: _col0 (type: string), 
_col1 (type: string)
                       Statistics: Num rows: 25 Data size: 4375 Basic stats: 
COMPLETE Column stats: COMPLETE
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 4 
             Map Operator Tree:
@@ -1363,7 +1363,7 @@ STAGE PLANS:
                       sort order: ++
                       Map-reduce partition columns: _col0 (type: string), 
_col1 (type: string)
                       Statistics: Num rows: 500 Data size: 89000 Basic stats: 
COMPLETE Column stats: COMPLETE
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -1389,7 +1389,7 @@ STAGE PLANS:
                     Statistics: Num rows: 20 Data size: 3700 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col2 (type: bigint)
         Reducer 3 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -1478,7 +1478,7 @@ STAGE PLANS:
                       sort order: ++
                       Map-reduce partition columns: _col0 (type: string), 
_col1 (type: string)
                       Statistics: Num rows: 25 Data size: 4375 Basic stats: 
COMPLETE Column stats: COMPLETE
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 4 
             Map Operator Tree:
@@ -1494,7 +1494,7 @@ STAGE PLANS:
                       sort order: ++
                       Map-reduce partition columns: _col0 (type: string), 
_col1 (type: string)
                       Statistics: Num rows: 500 Data size: 89000 Basic stats: 
COMPLETE Column stats: COMPLETE
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -1520,7 +1520,7 @@ STAGE PLANS:
                     Statistics: Num rows: 20 Data size: 3700 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col2 (type: bigint)
         Reducer 3 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -1612,7 +1612,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -1628,7 +1628,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -1654,7 +1654,7 @@ STAGE PLANS:
                     Statistics: Num rows: 16 Data size: 1520 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 3 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -1676,7 +1676,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 16 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1)
@@ -1754,7 +1754,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -1770,7 +1770,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -1796,7 +1796,7 @@ STAGE PLANS:
                     Statistics: Num rows: 16 Data size: 1520 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 3 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -1818,7 +1818,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 16 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1)
@@ -1896,7 +1896,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -1912,7 +1912,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -1938,7 +1938,7 @@ STAGE PLANS:
                     Statistics: Num rows: 17 Data size: 308 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 3 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -1960,7 +1960,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 16 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1)
@@ -2038,7 +2038,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -2054,7 +2054,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -2080,7 +2080,7 @@ STAGE PLANS:
                     Statistics: Num rows: 17 Data size: 308 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 3 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -2102,7 +2102,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 16 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1)
@@ -2180,7 +2180,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -2196,7 +2196,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -2222,7 +2222,7 @@ STAGE PLANS:
                     Statistics: Num rows: 17 Data size: 308 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 3 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -2244,7 +2244,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 16 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1)
@@ -2322,7 +2322,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -2338,7 +2338,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -2364,7 +2364,7 @@ STAGE PLANS:
                     Statistics: Num rows: 17 Data size: 308 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 3 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -2386,7 +2386,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 16 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1)
@@ -2468,7 +2468,7 @@ STAGE PLANS:
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 25 Data size: 4375 Basic stats: 
COMPLETE Column stats: COMPLETE
                         value expressions: _col1 (type: string)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -2487,7 +2487,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -2513,7 +2513,7 @@ STAGE PLANS:
                     Statistics: Num rows: 20 Data size: 3660 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col2 (type: bigint)
         Reducer 3 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -2535,7 +2535,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 24 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint), _col2 (type: bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1), 
sum(VALUE._col2)
@@ -2617,7 +2617,7 @@ STAGE PLANS:
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 25 Data size: 4375 Basic stats: 
COMPLETE Column stats: COMPLETE
                         value expressions: _col1 (type: string)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -2636,7 +2636,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -2662,7 +2662,7 @@ STAGE PLANS:
                     Statistics: Num rows: 20 Data size: 3660 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col2 (type: bigint)
         Reducer 3 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -2684,7 +2684,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 24 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint), _col2 (type: bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1), 
sum(VALUE._col2)
@@ -2765,7 +2765,7 @@ STAGE PLANS:
                         sort order: ++
                         Map-reduce partition columns: _col0 (type: string), 
_col1 (type: string)
                         Statistics: Num rows: 25 Data size: 4375 Basic stats: 
COMPLETE Column stats: COMPLETE
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -2784,7 +2784,7 @@ STAGE PLANS:
                         sort order: ++
                         Map-reduce partition columns: _col0 (type: string), 
_col1 (type: string)
                         Statistics: Num rows: 500 Data size: 89000 Basic 
stats: COMPLETE Column stats: COMPLETE
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -2810,7 +2810,7 @@ STAGE PLANS:
                     Statistics: Num rows: 16 Data size: 1504 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 3 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -2832,7 +2832,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 16 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1)
@@ -2913,7 +2913,7 @@ STAGE PLANS:
                         sort order: ++
                         Map-reduce partition columns: _col0 (type: string), 
_col1 (type: string)
                         Statistics: Num rows: 25 Data size: 4375 Basic stats: 
COMPLETE Column stats: COMPLETE
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -2932,7 +2932,7 @@ STAGE PLANS:
                         sort order: ++
                         Map-reduce partition columns: _col0 (type: string), 
_col1 (type: string)
                         Statistics: Num rows: 500 Data size: 89000 Basic 
stats: COMPLETE Column stats: COMPLETE
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -2958,7 +2958,7 @@ STAGE PLANS:
                     Statistics: Num rows: 16 Data size: 1504 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 3 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -2980,7 +2980,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 16 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1)

http://git-wip-us.apache.org/repos/asf/hive/blob/230cc4bb/ql/src/test/results/clientpositive/llap/correlationoptimizer2.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/llap/correlationoptimizer2.q.out 
b/ql/src/test/results/clientpositive/llap/correlationoptimizer2.q.out
index 64248e7..0f839ea 100644
--- a/ql/src/test/results/clientpositive/llap/correlationoptimizer2.q.out
+++ b/ql/src/test/results/clientpositive/llap/correlationoptimizer2.q.out
@@ -47,7 +47,7 @@ STAGE PLANS:
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 250 Data size: 23750 Basic 
stats: COMPLETE Column stats: COMPLETE
                         value expressions: _col1 (type: bigint)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -69,10 +69,10 @@ STAGE PLANS:
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 12 Data size: 1128 Basic stats: 
COMPLETE Column stats: COMPLETE
                         value expressions: _col1 (type: bigint)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -111,7 +111,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 32 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint), _col2 (type: bigint), _col3 (type: bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1), 
sum(VALUE._col2), sum(VALUE._col3)
@@ -126,7 +126,7 @@ STAGE PLANS:
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Reducer 6 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -215,7 +215,7 @@ STAGE PLANS:
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 250 Data size: 23750 Basic 
stats: COMPLETE Column stats: COMPLETE
                         value expressions: _col1 (type: bigint)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -237,10 +237,10 @@ STAGE PLANS:
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 12 Data size: 1128 Basic stats: 
COMPLETE Column stats: COMPLETE
                         value expressions: _col1 (type: bigint)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -279,7 +279,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 32 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint), _col2 (type: bigint), _col3 (type: bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1), 
sum(VALUE._col2), sum(VALUE._col3)
@@ -294,7 +294,7 @@ STAGE PLANS:
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Reducer 6 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -384,7 +384,7 @@ STAGE PLANS:
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 250 Data size: 23750 Basic 
stats: COMPLETE Column stats: COMPLETE
                         value expressions: _col1 (type: bigint)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -403,10 +403,10 @@ STAGE PLANS:
                       Map-reduce partition columns: _col0 (type: string)
                       Statistics: Num rows: 12 Data size: 1128 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col1 (type: bigint)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -445,7 +445,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 32 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint), _col2 (type: bigint), _col3 (type: bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1), 
sum(VALUE._col2), sum(VALUE._col3)
@@ -460,7 +460,7 @@ STAGE PLANS:
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Reducer 6 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -550,7 +550,7 @@ STAGE PLANS:
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 250 Data size: 23750 Basic 
stats: COMPLETE Column stats: COMPLETE
                         value expressions: _col1 (type: bigint)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -569,10 +569,10 @@ STAGE PLANS:
                       Map-reduce partition columns: _col0 (type: string)
                       Statistics: Num rows: 12 Data size: 1128 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col1 (type: bigint)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -611,7 +611,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 32 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint), _col2 (type: bigint), _col3 (type: bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1), 
sum(VALUE._col2), sum(VALUE._col3)
@@ -626,7 +626,7 @@ STAGE PLANS:
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Reducer 6 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -712,7 +712,7 @@ STAGE PLANS:
                       Map-reduce partition columns: _col0 (type: string)
                       Statistics: Num rows: 250 Data size: 23750 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col1 (type: bigint)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -735,10 +735,10 @@ STAGE PLANS:
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 12 Data size: 1128 Basic stats: 
COMPLETE Column stats: COMPLETE
                         value expressions: _col1 (type: bigint)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -777,7 +777,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 32 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint), _col2 (type: bigint), _col3 (type: bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1), 
sum(VALUE._col2), sum(VALUE._col3)
@@ -792,7 +792,7 @@ STAGE PLANS:
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Reducer 6 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -878,7 +878,7 @@ STAGE PLANS:
                       Map-reduce partition columns: _col0 (type: string)
                       Statistics: Num rows: 250 Data size: 23750 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col1 (type: bigint)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -901,10 +901,10 @@ STAGE PLANS:
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 12 Data size: 1128 Basic stats: 
COMPLETE Column stats: COMPLETE
                         value expressions: _col1 (type: bigint)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -943,7 +943,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 32 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint), _col2 (type: bigint), _col3 (type: bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1), 
sum(VALUE._col2), sum(VALUE._col3)
@@ -958,7 +958,7 @@ STAGE PLANS:
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Reducer 6 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -1048,7 +1048,7 @@ STAGE PLANS:
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 250 Data size: 23750 Basic 
stats: COMPLETE Column stats: COMPLETE
                         value expressions: _col1 (type: bigint)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -1071,10 +1071,10 @@ STAGE PLANS:
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 12 Data size: 1128 Basic stats: 
COMPLETE Column stats: COMPLETE
                         value expressions: _col1 (type: bigint)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -1113,7 +1113,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 32 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint), _col2 (type: bigint), _col3 (type: bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1), 
sum(VALUE._col2), sum(VALUE._col3)
@@ -1128,7 +1128,7 @@ STAGE PLANS:
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Reducer 6 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -1218,7 +1218,7 @@ STAGE PLANS:
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 250 Data size: 23750 Basic 
stats: COMPLETE Column stats: COMPLETE
                         value expressions: _col1 (type: bigint)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -1241,10 +1241,10 @@ STAGE PLANS:
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 12 Data size: 1128 Basic stats: 
COMPLETE Column stats: COMPLETE
                         value expressions: _col1 (type: bigint)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -1283,7 +1283,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 32 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint), _col2 (type: bigint), _col3 (type: bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1), 
sum(VALUE._col2), sum(VALUE._col3)
@@ -1298,7 +1298,7 @@ STAGE PLANS:
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Reducer 6 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -1389,7 +1389,7 @@ STAGE PLANS:
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 250 Data size: 21750 Basic 
stats: COMPLETE Column stats: COMPLETE
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 6 
             Map Operator Tree:
@@ -1410,10 +1410,10 @@ STAGE PLANS:
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 12 Data size: 1032 Basic stats: 
COMPLETE Column stats: COMPLETE
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: string)
@@ -1449,7 +1449,7 @@ STAGE PLANS:
                     Statistics: Num rows: 17 Data size: 310 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -1471,7 +1471,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 16 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint)
         Reducer 5 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1)
@@ -1486,7 +1486,7 @@ STAGE PLANS:
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Reducer 7 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: string)
@@ -1577,7 +1577,7 @@ STAGE PLANS:
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 250 Data size: 21750 Basic 
stats: COMPLETE Column stats: COMPLETE
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 6 
             Map Operator Tree:
@@ -1598,10 +1598,10 @@ STAGE PLANS:
                         sort order: +
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 12 Data size: 1032 Basic stats: 
COMPLETE Column stats: COMPLETE
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: string)
@@ -1637,7 +1637,7 @@ STAGE PLANS:
                     Statistics: Num rows: 17 Data size: 310 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -1659,7 +1659,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 16 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint)
         Reducer 5 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1)
@@ -1674,7 +1674,7 @@ STAGE PLANS:
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Reducer 7 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 keys: KEY._col0 (type: string)
@@ -1760,7 +1760,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -1792,7 +1792,7 @@ STAGE PLANS:
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 12 Data size: 1128 Basic stats: 
COMPLETE Column stats: COMPLETE
                         value expressions: _col1 (type: bigint)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -1840,7 +1840,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 32 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint), _col2 (type: bigint), _col3 (type: bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1), 
sum(VALUE._col2), sum(VALUE._col3)
@@ -1855,7 +1855,7 @@ STAGE PLANS:
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Reducer 6 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -1941,7 +1941,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 5 
             Map Operator Tree:
@@ -1973,7 +1973,7 @@ STAGE PLANS:
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 12 Data size: 1128 Basic stats: 
COMPLETE Column stats: COMPLETE
                         value expressions: _col1 (type: bigint)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -2021,7 +2021,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 32 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint), _col2 (type: bigint), _col3 (type: bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1), 
sum(VALUE._col2), sum(VALUE._col3)
@@ -2036,7 +2036,7 @@ STAGE PLANS:
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Reducer 6 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)

http://git-wip-us.apache.org/repos/asf/hive/blob/230cc4bb/ql/src/test/results/clientpositive/llap/correlationoptimizer3.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/llap/correlationoptimizer3.q.out 
b/ql/src/test/results/clientpositive/llap/correlationoptimizer3.q.out
index 0d3c3bc..852f391 100644
--- a/ql/src/test/results/clientpositive/llap/correlationoptimizer3.q.out
+++ b/ql/src/test/results/clientpositive/llap/correlationoptimizer3.q.out
@@ -50,7 +50,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 7 
             Map Operator Tree:
@@ -70,7 +70,7 @@ STAGE PLANS:
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 25 Data size: 4375 Basic stats: 
COMPLETE Column stats: COMPLETE
                         value expressions: _col1 (type: string)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 8 
             Map Operator Tree:
@@ -89,7 +89,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -137,7 +137,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 24 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint), _col2 (type: bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1), 
sum(VALUE._col2)
@@ -175,7 +175,7 @@ STAGE PLANS:
                     Statistics: Num rows: 16 Data size: 1504 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 6 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -267,7 +267,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 7 
             Map Operator Tree:
@@ -287,7 +287,7 @@ STAGE PLANS:
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 25 Data size: 4375 Basic stats: 
COMPLETE Column stats: COMPLETE
                         value expressions: _col1 (type: string)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 8 
             Map Operator Tree:
@@ -306,7 +306,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -354,7 +354,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 24 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint), _col2 (type: bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1), 
sum(VALUE._col2)
@@ -392,7 +392,7 @@ STAGE PLANS:
                     Statistics: Num rows: 16 Data size: 1504 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 6 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -510,7 +510,7 @@ STAGE PLANS:
                                   sort order: 
                                   Statistics: Num rows: 1 Data size: 24 Basic 
stats: COMPLETE Column stats: COMPLETE
                                   value expressions: _col0 (type: bigint), 
_col1 (type: bigint), _col2 (type: bigint)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 3 
             Map Operator Tree:
@@ -530,7 +530,7 @@ STAGE PLANS:
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 25 Data size: 4375 Basic stats: 
COMPLETE Column stats: COMPLETE
                         value expressions: _col1 (type: string)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 4 
             Map Operator Tree:
@@ -566,7 +566,7 @@ STAGE PLANS:
                             Map-reduce partition columns: _col0 (type: string)
                             Statistics: Num rows: 16 Data size: 1504 Basic 
stats: COMPLETE Column stats: COMPLETE
                             value expressions: _col1 (type: bigint)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 6 
             Map Operator Tree:
@@ -585,10 +585,10 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1), 
sum(VALUE._col2)
@@ -603,7 +603,7 @@ STAGE PLANS:
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Reducer 5 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -695,7 +695,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 7 
             Map Operator Tree:
@@ -715,7 +715,7 @@ STAGE PLANS:
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 25 Data size: 4375 Basic stats: 
COMPLETE Column stats: COMPLETE
                         value expressions: _col1 (type: string)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 8 
             Map Operator Tree:
@@ -734,7 +734,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -782,7 +782,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 24 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint), _col2 (type: bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1), 
sum(VALUE._col2)
@@ -820,7 +820,7 @@ STAGE PLANS:
                     Statistics: Num rows: 16 Data size: 1504 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 6 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -912,7 +912,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 7 
             Map Operator Tree:
@@ -932,7 +932,7 @@ STAGE PLANS:
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 25 Data size: 4375 Basic stats: 
COMPLETE Column stats: COMPLETE
                         value expressions: _col1 (type: string)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 8 
             Map Operator Tree:
@@ -951,7 +951,7 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
             Execution mode: llap
@@ -999,7 +999,7 @@ STAGE PLANS:
                       Statistics: Num rows: 1 Data size: 24 Basic stats: 
COMPLETE Column stats: COMPLETE
                       value expressions: _col0 (type: bigint), _col1 (type: 
bigint), _col2 (type: bigint)
         Reducer 4 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1), 
sum(VALUE._col2)
@@ -1037,7 +1037,7 @@ STAGE PLANS:
                     Statistics: Num rows: 16 Data size: 1504 Basic stats: 
COMPLETE Column stats: COMPLETE
                     value expressions: _col1 (type: bigint)
         Reducer 6 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)
@@ -1155,7 +1155,7 @@ STAGE PLANS:
                                   sort order: 
                                   Statistics: Num rows: 1 Data size: 24 Basic 
stats: COMPLETE Column stats: COMPLETE
                                   value expressions: _col0 (type: bigint), 
_col1 (type: bigint), _col2 (type: bigint)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 3 
             Map Operator Tree:
@@ -1175,7 +1175,7 @@ STAGE PLANS:
                         Map-reduce partition columns: _col0 (type: string)
                         Statistics: Num rows: 25 Data size: 4375 Basic stats: 
COMPLETE Column stats: COMPLETE
                         value expressions: _col1 (type: string)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 4 
             Map Operator Tree:
@@ -1211,7 +1211,7 @@ STAGE PLANS:
                             Map-reduce partition columns: _col0 (type: string)
                             Statistics: Num rows: 16 Data size: 1504 Basic 
stats: COMPLETE Column stats: COMPLETE
                             value expressions: _col1 (type: bigint)
-            Execution mode: llap
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Map 6 
             Map Operator Tree:
@@ -1230,10 +1230,10 @@ 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
+            Execution mode: vectorized, llap
             LLAP IO: no inputs
         Reducer 2 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: sum(VALUE._col0), sum(VALUE._col1), 
sum(VALUE._col2)
@@ -1248,7 +1248,7 @@ STAGE PLANS:
                       output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
         Reducer 5 
-            Execution mode: llap
+            Execution mode: vectorized, llap
             Reduce Operator Tree:
               Group By Operator
                 aggregations: count(VALUE._col0)

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