Modified: hive/trunk/ql/src/test/results/clientpositive/bucketcontext_5.q.out
URL: 
http://svn.apache.org/viewvc/hive/trunk/ql/src/test/results/clientpositive/bucketcontext_5.q.out?rev=1640577&r1=1640576&r2=1640577&view=diff
==============================================================================
Files hive/trunk/ql/src/test/results/clientpositive/bucketcontext_5.q.out 
(original) and 
hive/trunk/ql/src/test/results/clientpositive/bucketcontext_5.q.out Wed Nov 19 
15:54:15 2014 differ

Modified: hive/trunk/ql/src/test/results/clientpositive/bucketcontext_6.q.out
URL: 
http://svn.apache.org/viewvc/hive/trunk/ql/src/test/results/clientpositive/bucketcontext_6.q.out?rev=1640577&r1=1640576&r2=1640577&view=diff
==============================================================================
Files hive/trunk/ql/src/test/results/clientpositive/bucketcontext_6.q.out 
(original) and 
hive/trunk/ql/src/test/results/clientpositive/bucketcontext_6.q.out Wed Nov 19 
15:54:15 2014 differ

Modified: hive/trunk/ql/src/test/results/clientpositive/bucketcontext_7.q.out
URL: 
http://svn.apache.org/viewvc/hive/trunk/ql/src/test/results/clientpositive/bucketcontext_7.q.out?rev=1640577&r1=1640576&r2=1640577&view=diff
==============================================================================
Files hive/trunk/ql/src/test/results/clientpositive/bucketcontext_7.q.out 
(original) and 
hive/trunk/ql/src/test/results/clientpositive/bucketcontext_7.q.out Wed Nov 19 
15:54:15 2014 differ

Modified: hive/trunk/ql/src/test/results/clientpositive/bucketcontext_8.q.out
URL: 
http://svn.apache.org/viewvc/hive/trunk/ql/src/test/results/clientpositive/bucketcontext_8.q.out?rev=1640577&r1=1640576&r2=1640577&view=diff
==============================================================================
Files hive/trunk/ql/src/test/results/clientpositive/bucketcontext_8.q.out 
(original) and 
hive/trunk/ql/src/test/results/clientpositive/bucketcontext_8.q.out Wed Nov 19 
15:54:15 2014 differ

Modified: hive/trunk/ql/src/test/results/clientpositive/bucketmapjoin10.q.out
URL: 
http://svn.apache.org/viewvc/hive/trunk/ql/src/test/results/clientpositive/bucketmapjoin10.q.out?rev=1640577&r1=1640576&r2=1640577&view=diff
==============================================================================
Files hive/trunk/ql/src/test/results/clientpositive/bucketmapjoin10.q.out 
(original) and 
hive/trunk/ql/src/test/results/clientpositive/bucketmapjoin10.q.out Wed Nov 19 
15:54:15 2014 differ

Modified: hive/trunk/ql/src/test/results/clientpositive/bucketmapjoin11.q.out
URL: 
http://svn.apache.org/viewvc/hive/trunk/ql/src/test/results/clientpositive/bucketmapjoin11.q.out?rev=1640577&r1=1640576&r2=1640577&view=diff
==============================================================================
Files hive/trunk/ql/src/test/results/clientpositive/bucketmapjoin11.q.out 
(original) and 
hive/trunk/ql/src/test/results/clientpositive/bucketmapjoin11.q.out Wed Nov 19 
15:54:15 2014 differ

Modified: hive/trunk/ql/src/test/results/clientpositive/bucketmapjoin12.q.out
URL: 
http://svn.apache.org/viewvc/hive/trunk/ql/src/test/results/clientpositive/bucketmapjoin12.q.out?rev=1640577&r1=1640576&r2=1640577&view=diff
==============================================================================
Files hive/trunk/ql/src/test/results/clientpositive/bucketmapjoin12.q.out 
(original) and 
hive/trunk/ql/src/test/results/clientpositive/bucketmapjoin12.q.out Wed Nov 19 
15:54:15 2014 differ

Modified: hive/trunk/ql/src/test/results/clientpositive/bucketmapjoin13.q.out
URL: 
http://svn.apache.org/viewvc/hive/trunk/ql/src/test/results/clientpositive/bucketmapjoin13.q.out?rev=1640577&r1=1640576&r2=1640577&view=diff
==============================================================================
Files hive/trunk/ql/src/test/results/clientpositive/bucketmapjoin13.q.out 
(original) and 
hive/trunk/ql/src/test/results/clientpositive/bucketmapjoin13.q.out Wed Nov 19 
15:54:15 2014 differ

Modified: hive/trunk/ql/src/test/results/clientpositive/bucketmapjoin8.q.out
URL: 
http://svn.apache.org/viewvc/hive/trunk/ql/src/test/results/clientpositive/bucketmapjoin8.q.out?rev=1640577&r1=1640576&r2=1640577&view=diff
==============================================================================
Files hive/trunk/ql/src/test/results/clientpositive/bucketmapjoin8.q.out 
(original) and 
hive/trunk/ql/src/test/results/clientpositive/bucketmapjoin8.q.out Wed Nov 19 
15:54:15 2014 differ

Modified: hive/trunk/ql/src/test/results/clientpositive/bucketmapjoin9.q.out
URL: 
http://svn.apache.org/viewvc/hive/trunk/ql/src/test/results/clientpositive/bucketmapjoin9.q.out?rev=1640577&r1=1640576&r2=1640577&view=diff
==============================================================================
Files hive/trunk/ql/src/test/results/clientpositive/bucketmapjoin9.q.out 
(original) and 
hive/trunk/ql/src/test/results/clientpositive/bucketmapjoin9.q.out Wed Nov 19 
15:54:15 2014 differ

Modified: 
hive/trunk/ql/src/test/results/clientpositive/bucketsortoptimize_insert_4.q.out
URL: 
http://svn.apache.org/viewvc/hive/trunk/ql/src/test/results/clientpositive/bucketsortoptimize_insert_4.q.out?rev=1640577&r1=1640576&r2=1640577&view=diff
==============================================================================
--- 
hive/trunk/ql/src/test/results/clientpositive/bucketsortoptimize_insert_4.q.out 
(original)
+++ 
hive/trunk/ql/src/test/results/clientpositive/bucketsortoptimize_insert_4.q.out 
Wed Nov 19 15:54:15 2014
@@ -271,14 +271,11 @@ STAGE PLANS:
                   0 key (type: int)
                   1 key (type: int)
                 outputColumnNames: _col0, _col1
-                Select Operator
-                  expressions: _col0 (type: int), _col1 (type: string)
-                  outputColumnNames: _col0, _col1
-                  Reduce Output Operator
-                    key expressions: _col1 (type: string)
-                    sort order: +
-                    Map-reduce partition columns: _col1 (type: string)
-                    value expressions: _col0 (type: int), _col1 (type: string)
+                Reduce Output Operator
+                  key expressions: _col1 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col1 (type: string)
+                  value expressions: _col0 (type: int), _col1 (type: string)
       Local Work:
         Map Reduce Local Work
       Reduce Operator Tree:
@@ -343,14 +340,11 @@ STAGE PLANS:
                   0 key (type: int)
                   1 key (type: int)
                 outputColumnNames: _col0, _col1
-                Select Operator
-                  expressions: _col0 (type: int), _col1 (type: string)
-                  outputColumnNames: _col0, _col1
-                  Reduce Output Operator
-                    key expressions: _col1 (type: string)
-                    sort order: +
-                    Map-reduce partition columns: _col1 (type: string)
-                    value expressions: _col0 (type: int), _col1 (type: string)
+                Reduce Output Operator
+                  key expressions: _col1 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col1 (type: string)
+                  value expressions: _col0 (type: int), _col1 (type: string)
       Local Work:
         Map Reduce Local Work
       Reduce Operator Tree:
@@ -382,14 +376,11 @@ STAGE PLANS:
                   0 key (type: int)
                   1 key (type: int)
                 outputColumnNames: _col0, _col1
-                Select Operator
-                  expressions: _col0 (type: int), _col1 (type: string)
-                  outputColumnNames: _col0, _col1
-                  Reduce Output Operator
-                    key expressions: _col1 (type: string)
-                    sort order: +
-                    Map-reduce partition columns: _col1 (type: string)
-                    value expressions: _col0 (type: int), _col1 (type: string)
+                Reduce Output Operator
+                  key expressions: _col1 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col1 (type: string)
+                  value expressions: _col0 (type: int), _col1 (type: string)
       Reduce Operator Tree:
         Extract
           File Output Operator

Modified: hive/trunk/ql/src/test/results/clientpositive/cluster.q.out
URL: 
http://svn.apache.org/viewvc/hive/trunk/ql/src/test/results/clientpositive/cluster.q.out?rev=1640577&r1=1640576&r2=1640577&view=diff
==============================================================================
--- hive/trunk/ql/src/test/results/clientpositive/cluster.q.out (original)
+++ hive/trunk/ql/src/test/results/clientpositive/cluster.q.out Wed Nov 19 
15:54:15 2014
@@ -499,16 +499,12 @@ STAGE PLANS:
             1 
           outputColumnNames: _col1
           Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col1 (type: string)
-            outputColumnNames: _col1
-            Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-            File Output Operator
-              compressed: false
-              table:
-                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+          File Output Operator
+            compressed: false
+            table:
+                input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+                output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-2
     Map Reduce
@@ -867,16 +863,12 @@ STAGE PLANS:
                 Statistics: Num rows: 166 Data size: 1763 Basic stats: 
COMPLETE Column stats: NONE
                 Union
                   Statistics: Num rows: 332 Data size: 3526 Basic stats: 
COMPLETE Column stats: NONE
-                  Select Operator
-                    expressions: _col0 (type: string), _col1 (type: string)
-                    outputColumnNames: _col0, _col1
+                  Reduce Output Operator
+                    key expressions: _col0 (type: string)
+                    sort order: +
+                    Map-reduce partition columns: _col0 (type: string)
                     Statistics: Num rows: 332 Data size: 3526 Basic stats: 
COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: _col0 (type: string)
-                      sort order: +
-                      Map-reduce partition columns: _col0 (type: string)
-                      Statistics: Num rows: 332 Data size: 3526 Basic stats: 
COMPLETE Column stats: NONE
-                      value expressions: _col1 (type: string)
+                    value expressions: _col1 (type: string)
           TableScan
             alias: src
             Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE 
Column stats: NONE
@@ -889,16 +881,12 @@ STAGE PLANS:
                 Statistics: Num rows: 166 Data size: 1763 Basic stats: 
COMPLETE Column stats: NONE
                 Union
                   Statistics: Num rows: 332 Data size: 3526 Basic stats: 
COMPLETE Column stats: NONE
-                  Select Operator
-                    expressions: _col0 (type: string), _col1 (type: string)
-                    outputColumnNames: _col0, _col1
+                  Reduce Output Operator
+                    key expressions: _col0 (type: string)
+                    sort order: +
+                    Map-reduce partition columns: _col0 (type: string)
                     Statistics: Num rows: 332 Data size: 3526 Basic stats: 
COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: _col0 (type: string)
-                      sort order: +
-                      Map-reduce partition columns: _col0 (type: string)
-                      Statistics: Num rows: 332 Data size: 3526 Basic stats: 
COMPLETE Column stats: NONE
-                      value expressions: _col1 (type: string)
+                    value expressions: _col1 (type: string)
       Reduce Operator Tree:
         Select Operator
           expressions: KEY.reducesinkkey0 (type: string), VALUE._col0 (type: 
string)

Modified: 
hive/trunk/ql/src/test/results/clientpositive/column_access_stats.q.out
URL: 
http://svn.apache.org/viewvc/hive/trunk/ql/src/test/results/clientpositive/column_access_stats.q.out?rev=1640577&r1=1640576&r2=1640577&view=diff
==============================================================================
--- hive/trunk/ql/src/test/results/clientpositive/column_access_stats.q.out 
(original)
+++ hive/trunk/ql/src/test/results/clientpositive/column_access_stats.q.out Wed 
Nov 19 15:54:15 2014
@@ -726,16 +726,12 @@ STAGE PLANS:
             1 
           outputColumnNames: _col0
           Statistics: Num rows: 3 Data size: 9 Basic stats: COMPLETE Column 
stats: NONE
-          Select Operator
-            expressions: _col0 (type: string)
-            outputColumnNames: _col0
-            Statistics: Num rows: 3 Data size: 9 Basic stats: COMPLETE Column 
stats: NONE
-            File Output Operator
-              compressed: false
-              table:
-                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+          File Output Operator
+            compressed: false
+            table:
+                input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+                output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-1
     Map Reduce

Modified: 
hive/trunk/ql/src/test/results/clientpositive/correlationoptimizer1.q.out
URL: 
http://svn.apache.org/viewvc/hive/trunk/ql/src/test/results/clientpositive/correlationoptimizer1.q.out?rev=1640577&r1=1640576&r2=1640577&view=diff
==============================================================================
--- hive/trunk/ql/src/test/results/clientpositive/correlationoptimizer1.q.out 
(original)
+++ hive/trunk/ql/src/test/results/clientpositive/correlationoptimizer1.q.out 
Wed Nov 19 15:54:15 2014
@@ -61,22 +61,18 @@ STAGE PLANS:
             1 
           outputColumnNames: _col0
           Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string)
-            outputColumnNames: _col0
+          Group By Operator
+            aggregations: count(1)
+            keys: _col0 (type: string)
+            mode: hash
+            outputColumnNames: _col0, _col1
             Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: count(1)
-              keys: _col0 (type: string)
-              mode: hash
-              outputColumnNames: _col0, _col1
-              Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-2
     Map Reduce
@@ -95,21 +91,17 @@ STAGE PLANS:
           mode: mergepartial
           outputColumnNames: _col0, _col1
           Statistics: Num rows: 137 Data size: 1455 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string), _col1 (type: bigint)
+          Group By Operator
+            aggregations: sum(hash(_col0)), sum(hash(_col1))
+            mode: hash
             outputColumnNames: _col0, _col1
-            Statistics: Num rows: 137 Data size: 1455 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: sum(hash(_col0)), sum(hash(_col1))
-              mode: hash
-              outputColumnNames: _col0, _col1
-              Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column 
stats: NONE
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-3
     Map Reduce
@@ -214,33 +206,25 @@ STAGE PLANS:
               1 
             outputColumnNames: _col0
             Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column 
stats: NONE
-            Select Operator
-              expressions: _col0 (type: string)
-              outputColumnNames: _col0
+            Mux Operator
               Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column 
stats: NONE
-              Mux Operator
+              Group By Operator
+                aggregations: count(1)
+                keys: _col0 (type: string)
+                mode: complete
+                outputColumnNames: _col0, _col1
                 Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column 
stats: NONE
                 Group By Operator
-                  aggregations: count(1)
-                  keys: _col0 (type: string)
-                  mode: complete
+                  aggregations: sum(hash(_col0)), sum(hash(_col1))
+                  mode: hash
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 
Column stats: NONE
-                  Select Operator
-                    expressions: _col0 (type: string), _col1 (type: bigint)
-                    outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 
Column stats: NONE
-                    Group By Operator
-                      aggregations: sum(hash(_col0)), sum(hash(_col1))
-                      mode: hash
-                      outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 1 Data size: 16 Basic stats: 
COMPLETE Column stats: NONE
-                      File Output Operator
-                        compressed: false
-                        table:
-                            input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                            output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                            serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+                  Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE 
Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    table:
+                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                        serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-2
     Map Reduce
@@ -360,22 +344,18 @@ STAGE PLANS:
                   1 key (type: string)
                 outputColumnNames: _col0
                 Statistics: Num rows: 275 Data size: 2921 Basic stats: 
COMPLETE Column stats: NONE
-                Select Operator
-                  expressions: _col0 (type: string)
-                  outputColumnNames: _col0
+                Group By Operator
+                  aggregations: count(1)
+                  keys: _col0 (type: string)
+                  mode: hash
+                  outputColumnNames: _col0, _col1
                   Statistics: Num rows: 275 Data size: 2921 Basic stats: 
COMPLETE Column stats: NONE
-                  Group By Operator
-                    aggregations: count(1)
-                    keys: _col0 (type: string)
-                    mode: hash
-                    outputColumnNames: _col0, _col1
+                  Reduce Output Operator
+                    key expressions: _col0 (type: string)
+                    sort order: +
+                    Map-reduce partition columns: _col0 (type: string)
                     Statistics: Num rows: 275 Data size: 2921 Basic stats: 
COMPLETE Column stats: NONE
-                    Reduce Output Operator
-                      key expressions: _col0 (type: string)
-                      sort order: +
-                      Map-reduce partition columns: _col0 (type: string)
-                      Statistics: Num rows: 275 Data size: 2921 Basic stats: 
COMPLETE Column stats: NONE
-                      value expressions: _col1 (type: bigint)
+                    value expressions: _col1 (type: bigint)
       Local Work:
         Map Reduce Local Work
       Reduce Operator Tree:
@@ -385,21 +365,17 @@ STAGE PLANS:
           mode: mergepartial
           outputColumnNames: _col0, _col1
           Statistics: Num rows: 137 Data size: 1455 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string), _col1 (type: bigint)
+          Group By Operator
+            aggregations: sum(hash(_col0)), sum(hash(_col1))
+            mode: hash
             outputColumnNames: _col0, _col1
-            Statistics: Num rows: 137 Data size: 1455 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: sum(hash(_col0)), sum(hash(_col1))
-              mode: hash
-              outputColumnNames: _col0, _col1
-              Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column 
stats: NONE
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-3
     Map Reduce
@@ -518,22 +494,18 @@ STAGE PLANS:
             1 
           outputColumnNames: _col0
           Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string)
-            outputColumnNames: _col0
+          Group By Operator
+            aggregations: count(1)
+            keys: _col0 (type: string)
+            mode: hash
+            outputColumnNames: _col0, _col1
             Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: count(1)
-              keys: _col0 (type: string)
-              mode: hash
-              outputColumnNames: _col0, _col1
-              Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-2
     Map Reduce
@@ -552,21 +524,17 @@ STAGE PLANS:
           mode: mergepartial
           outputColumnNames: _col0, _col1
           Statistics: Num rows: 137 Data size: 1455 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string), _col1 (type: bigint)
+          Group By Operator
+            aggregations: sum(hash(_col0)), sum(hash(_col1))
+            mode: hash
             outputColumnNames: _col0, _col1
-            Statistics: Num rows: 137 Data size: 1455 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: sum(hash(_col0)), sum(hash(_col1))
-              mode: hash
-              outputColumnNames: _col0, _col1
-              Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column 
stats: NONE
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-3
     Map Reduce
@@ -680,33 +648,25 @@ STAGE PLANS:
               1 
             outputColumnNames: _col0
             Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column 
stats: NONE
-            Select Operator
-              expressions: _col0 (type: string)
-              outputColumnNames: _col0
+            Mux Operator
               Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column 
stats: NONE
-              Mux Operator
+              Group By Operator
+                aggregations: count(1)
+                keys: _col0 (type: string)
+                mode: complete
+                outputColumnNames: _col0, _col1
                 Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column 
stats: NONE
                 Group By Operator
-                  aggregations: count(1)
-                  keys: _col0 (type: string)
-                  mode: complete
+                  aggregations: sum(hash(_col0)), sum(hash(_col1))
+                  mode: hash
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 
Column stats: NONE
-                  Select Operator
-                    expressions: _col0 (type: string), _col1 (type: bigint)
-                    outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 
Column stats: NONE
-                    Group By Operator
-                      aggregations: sum(hash(_col0)), sum(hash(_col1))
-                      mode: hash
-                      outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 1 Data size: 16 Basic stats: 
COMPLETE Column stats: NONE
-                      File Output Operator
-                        compressed: false
-                        table:
-                            input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                            output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                            serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+                  Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE 
Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    table:
+                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                        serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-2
     Map Reduce
@@ -810,22 +770,18 @@ STAGE PLANS:
             1 
           outputColumnNames: _col0
           Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string)
-            outputColumnNames: _col0
+          Group By Operator
+            aggregations: count(1)
+            keys: _col0 (type: string)
+            mode: hash
+            outputColumnNames: _col0, _col1
             Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: count(1)
-              keys: _col0 (type: string)
-              mode: hash
-              outputColumnNames: _col0, _col1
-              Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-2
     Map Reduce
@@ -844,21 +800,17 @@ STAGE PLANS:
           mode: mergepartial
           outputColumnNames: _col0, _col1
           Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string), _col1 (type: bigint)
+          Group By Operator
+            aggregations: sum(hash(_col0)), sum(hash(_col1))
+            mode: hash
             outputColumnNames: _col0, _col1
-            Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: sum(hash(_col0)), sum(hash(_col1))
-              mode: hash
-              outputColumnNames: _col0, _col1
-              Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column 
stats: NONE
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-3
     Map Reduce
@@ -957,33 +909,25 @@ STAGE PLANS:
               1 
             outputColumnNames: _col0
             Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column 
stats: NONE
-            Select Operator
-              expressions: _col0 (type: string)
-              outputColumnNames: _col0
+            Mux Operator
               Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column 
stats: NONE
-              Mux Operator
+              Group By Operator
+                aggregations: count(1)
+                keys: _col0 (type: string)
+                mode: complete
+                outputColumnNames: _col0, _col1
                 Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column 
stats: NONE
                 Group By Operator
-                  aggregations: count(1)
-                  keys: _col0 (type: string)
-                  mode: complete
+                  aggregations: sum(hash(_col0)), sum(hash(_col1))
+                  mode: hash
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 
Column stats: NONE
-                  Select Operator
-                    expressions: _col0 (type: string), _col1 (type: bigint)
-                    outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 
Column stats: NONE
-                    Group By Operator
-                      aggregations: sum(hash(_col0)), sum(hash(_col1))
-                      mode: hash
-                      outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 1 Data size: 16 Basic stats: 
COMPLETE Column stats: NONE
-                      File Output Operator
-                        compressed: false
-                        table:
-                            input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                            output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                            serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+                  Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE 
Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    table:
+                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                        serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-2
     Map Reduce
@@ -1087,22 +1031,18 @@ STAGE PLANS:
             1 {KEY.reducesinkkey0}
           outputColumnNames: _col5
           Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col5 (type: string)
-            outputColumnNames: _col5
+          Group By Operator
+            aggregations: count(1)
+            keys: _col5 (type: string)
+            mode: hash
+            outputColumnNames: _col0, _col1
             Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: count(1)
-              keys: _col5 (type: string)
-              mode: hash
-              outputColumnNames: _col0, _col1
-              Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-2
     Map Reduce
@@ -1121,21 +1061,17 @@ STAGE PLANS:
           mode: mergepartial
           outputColumnNames: _col0, _col1
           Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string), _col1 (type: bigint)
+          Group By Operator
+            aggregations: sum(hash(_col0)), sum(hash(_col1))
+            mode: hash
             outputColumnNames: _col0, _col1
-            Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: sum(hash(_col0)), sum(hash(_col1))
-              mode: hash
-              outputColumnNames: _col0, _col1
-              Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column 
stats: NONE
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-3
     Map Reduce
@@ -1233,22 +1169,18 @@ STAGE PLANS:
             1 {KEY.reducesinkkey0}
           outputColumnNames: _col5
           Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col5 (type: string)
-            outputColumnNames: _col5
+          Group By Operator
+            aggregations: count(1)
+            keys: _col5 (type: string)
+            mode: hash
+            outputColumnNames: _col0, _col1
             Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: count(1)
-              keys: _col5 (type: string)
-              mode: hash
-              outputColumnNames: _col0, _col1
-              Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-2
     Map Reduce
@@ -1267,21 +1199,17 @@ STAGE PLANS:
           mode: mergepartial
           outputColumnNames: _col0, _col1
           Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string), _col1 (type: bigint)
+          Group By Operator
+            aggregations: sum(hash(_col0)), sum(hash(_col1))
+            mode: hash
             outputColumnNames: _col0, _col1
-            Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: sum(hash(_col0)), sum(hash(_col1))
-              mode: hash
-              outputColumnNames: _col0, _col1
-              Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column 
stats: NONE
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-3
     Map Reduce
@@ -1382,22 +1310,18 @@ STAGE PLANS:
             1 {KEY.reducesinkkey1}
           outputColumnNames: _col0, _col6
           Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string), _col6 (type: string)
-            outputColumnNames: _col0, _col6
+          Group By Operator
+            aggregations: count(1)
+            keys: _col0 (type: string), _col6 (type: string)
+            mode: hash
+            outputColumnNames: _col0, _col1, _col2
             Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: count(1)
-              keys: _col0 (type: string), _col6 (type: string)
-              mode: hash
-              outputColumnNames: _col0, _col1, _col2
-              Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-2
     Map Reduce
@@ -1508,22 +1432,18 @@ STAGE PLANS:
             1 {KEY.reducesinkkey1}
           outputColumnNames: _col0, _col6
           Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string), _col6 (type: string)
-            outputColumnNames: _col0, _col6
+          Group By Operator
+            aggregations: count(1)
+            keys: _col0 (type: string), _col6 (type: string)
+            mode: hash
+            outputColumnNames: _col0, _col1, _col2
             Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: count(1)
-              keys: _col0 (type: string), _col6 (type: string)
-              mode: hash
-              outputColumnNames: _col0, _col1, _col2
-              Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-2
     Map Reduce
@@ -1643,22 +1563,18 @@ STAGE PLANS:
             1 {KEY.reducesinkkey0}
           outputColumnNames: _col5
           Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col5 (type: string)
-            outputColumnNames: _col5
+          Group By Operator
+            aggregations: count(1)
+            keys: _col5 (type: string)
+            mode: hash
+            outputColumnNames: _col0, _col1
             Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: count(1)
-              keys: _col5 (type: string)
-              mode: hash
-              outputColumnNames: _col0, _col1
-              Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-2
     Map Reduce
@@ -1677,21 +1593,17 @@ STAGE PLANS:
           mode: mergepartial
           outputColumnNames: _col0, _col1
           Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string), _col1 (type: bigint)
+          Group By Operator
+            aggregations: sum(hash(_col0)), sum(hash(_col1))
+            mode: hash
             outputColumnNames: _col0, _col1
-            Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: sum(hash(_col0)), sum(hash(_col1))
-              mode: hash
-              outputColumnNames: _col0, _col1
-              Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column 
stats: NONE
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-3
     Map Reduce
@@ -1790,33 +1702,25 @@ STAGE PLANS:
               1 {KEY.reducesinkkey0}
             outputColumnNames: _col5
             Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column 
stats: NONE
-            Select Operator
-              expressions: _col5 (type: string)
-              outputColumnNames: _col5
+            Mux Operator
               Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column 
stats: NONE
-              Mux Operator
+              Group By Operator
+                aggregations: count(1)
+                keys: _col5 (type: string)
+                mode: complete
+                outputColumnNames: _col0, _col1
                 Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column 
stats: NONE
                 Group By Operator
-                  aggregations: count(1)
-                  keys: _col5 (type: string)
-                  mode: complete
+                  aggregations: sum(hash(_col0)), sum(hash(_col1))
+                  mode: hash
                   outputColumnNames: _col0, _col1
-                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 
Column stats: NONE
-                  Select Operator
-                    expressions: _col0 (type: string), _col1 (type: bigint)
-                    outputColumnNames: _col0, _col1
-                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 
Column stats: NONE
-                    Group By Operator
-                      aggregations: sum(hash(_col0)), sum(hash(_col1))
-                      mode: hash
-                      outputColumnNames: _col0, _col1
-                      Statistics: Num rows: 1 Data size: 16 Basic stats: 
COMPLETE Column stats: NONE
-                      File Output Operator
-                        compressed: false
-                        table:
-                            input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                            output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                            serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+                  Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE 
Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    table:
+                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                        serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-2
     Map Reduce
@@ -1920,22 +1824,18 @@ STAGE PLANS:
             1 
           outputColumnNames: _col0
           Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string)
-            outputColumnNames: _col0
+          Group By Operator
+            aggregations: count(1)
+            keys: _col0 (type: string)
+            mode: hash
+            outputColumnNames: _col0, _col1
             Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: count(1)
-              keys: _col0 (type: string)
-              mode: hash
-              outputColumnNames: _col0, _col1
-              Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-2
     Map Reduce
@@ -1954,21 +1854,17 @@ STAGE PLANS:
           mode: mergepartial
           outputColumnNames: _col0, _col1
           Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string), _col1 (type: bigint)
+          Group By Operator
+            aggregations: sum(hash(_col0)), sum(hash(_col1))
+            mode: hash
             outputColumnNames: _col0, _col1
-            Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: sum(hash(_col0)), sum(hash(_col1))
-              mode: hash
-              outputColumnNames: _col0, _col1
-              Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column 
stats: NONE
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-3
     Map Reduce
@@ -2066,22 +1962,18 @@ STAGE PLANS:
             1 
           outputColumnNames: _col0
           Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string)
-            outputColumnNames: _col0
+          Group By Operator
+            aggregations: count(1)
+            keys: _col0 (type: string)
+            mode: hash
+            outputColumnNames: _col0, _col1
             Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: count(1)
-              keys: _col0 (type: string)
-              mode: hash
-              outputColumnNames: _col0, _col1
-              Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-2
     Map Reduce
@@ -2100,21 +1992,17 @@ STAGE PLANS:
           mode: mergepartial
           outputColumnNames: _col0, _col1
           Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string), _col1 (type: bigint)
+          Group By Operator
+            aggregations: sum(hash(_col0)), sum(hash(_col1))
+            mode: hash
             outputColumnNames: _col0, _col1
-            Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: sum(hash(_col0)), sum(hash(_col1))
-              mode: hash
-              outputColumnNames: _col0, _col1
-              Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column 
stats: NONE
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-3
     Map Reduce
@@ -2220,22 +2108,18 @@ STAGE PLANS:
             1 
           outputColumnNames: _col0
           Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string)
-            outputColumnNames: _col0
+          Group By Operator
+            aggregations: count(1)
+            keys: _col0 (type: string)
+            mode: hash
+            outputColumnNames: _col0, _col1
             Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: count(1)
-              keys: _col0 (type: string)
-              mode: hash
-              outputColumnNames: _col0, _col1
-              Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-2
     Map Reduce
@@ -2254,21 +2138,17 @@ STAGE PLANS:
           mode: mergepartial
           outputColumnNames: _col0, _col1
           Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string), _col1 (type: bigint)
+          Group By Operator
+            aggregations: sum(hash(_col0)), sum(hash(_col1))
+            mode: hash
             outputColumnNames: _col0, _col1
-            Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: sum(hash(_col0)), sum(hash(_col1))
-              mode: hash
-              outputColumnNames: _col0, _col1
-              Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column 
stats: NONE
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-3
     Map Reduce
@@ -2366,22 +2246,18 @@ STAGE PLANS:
             1 
           outputColumnNames: _col0
           Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string)
-            outputColumnNames: _col0
+          Group By Operator
+            aggregations: count(1)
+            keys: _col0 (type: string)
+            mode: hash
+            outputColumnNames: _col0, _col1
             Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: count(1)
-              keys: _col0 (type: string)
-              mode: hash
-              outputColumnNames: _col0, _col1
-              Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-2
     Map Reduce
@@ -2400,21 +2276,17 @@ STAGE PLANS:
           mode: mergepartial
           outputColumnNames: _col0, _col1
           Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string), _col1 (type: bigint)
+          Group By Operator
+            aggregations: sum(hash(_col0)), sum(hash(_col1))
+            mode: hash
             outputColumnNames: _col0, _col1
-            Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: sum(hash(_col0)), sum(hash(_col1))
-              mode: hash
-              outputColumnNames: _col0, _col1
-              Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column 
stats: NONE
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-3
     Map Reduce
@@ -2521,22 +2393,18 @@ STAGE PLANS:
             1 
           outputColumnNames: _col0, _col1
           Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string), _col1 (type: string)
-            outputColumnNames: _col0, _col1
+          Group By Operator
+            aggregations: count(1)
+            keys: _col0 (type: string), _col1 (type: string)
+            mode: hash
+            outputColumnNames: _col0, _col1, _col2
             Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: count(1)
-              keys: _col0 (type: string), _col1 (type: string)
-              mode: hash
-              outputColumnNames: _col0, _col1, _col2
-              Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-2
     Map Reduce
@@ -2555,21 +2423,17 @@ STAGE PLANS:
           mode: mergepartial
           outputColumnNames: _col0, _col1, _col2
           Statistics: Num rows: 137 Data size: 1455 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string), _col1 (type: string), _col2 
(type: bigint)
+          Group By Operator
+            aggregations: sum(hash(_col0)), sum(hash(_col1)), sum(hash(_col2))
+            mode: hash
             outputColumnNames: _col0, _col1, _col2
-            Statistics: Num rows: 137 Data size: 1455 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: sum(hash(_col0)), sum(hash(_col1)), 
sum(hash(_col2))
-              mode: hash
-              outputColumnNames: _col0, _col1, _col2
-              Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column 
stats: NONE
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-3
     Map Reduce
@@ -2674,22 +2538,18 @@ STAGE PLANS:
             1 
           outputColumnNames: _col0, _col1
           Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string), _col1 (type: string)
-            outputColumnNames: _col0, _col1
+          Group By Operator
+            aggregations: count(1)
+            keys: _col0 (type: string), _col1 (type: string)
+            mode: hash
+            outputColumnNames: _col0, _col1, _col2
             Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: count(1)
-              keys: _col0 (type: string), _col1 (type: string)
-              mode: hash
-              outputColumnNames: _col0, _col1, _col2
-              Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-2
     Map Reduce
@@ -2708,21 +2568,17 @@ STAGE PLANS:
           mode: mergepartial
           outputColumnNames: _col0, _col1, _col2
           Statistics: Num rows: 137 Data size: 1455 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string), _col1 (type: string), _col2 
(type: bigint)
+          Group By Operator
+            aggregations: sum(hash(_col0)), sum(hash(_col1)), sum(hash(_col2))
+            mode: hash
             outputColumnNames: _col0, _col1, _col2
-            Statistics: Num rows: 137 Data size: 1455 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: sum(hash(_col0)), sum(hash(_col1)), 
sum(hash(_col2))
-              mode: hash
-              outputColumnNames: _col0, _col1, _col2
-              Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column 
stats: NONE
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-3
     Map Reduce
@@ -2828,22 +2684,18 @@ STAGE PLANS:
             1 
           outputColumnNames: _col0
           Statistics: Num rows: 137 Data size: 1460 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string)
-            outputColumnNames: _col0
+          Group By Operator
+            aggregations: count(1)
+            keys: _col0 (type: string)
+            mode: hash
+            outputColumnNames: _col0, _col1
             Statistics: Num rows: 137 Data size: 1460 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: count(1)
-              keys: _col0 (type: string)
-              mode: hash
-              outputColumnNames: _col0, _col1
-              Statistics: Num rows: 137 Data size: 1460 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-2
     Map Reduce
@@ -2862,21 +2714,17 @@ STAGE PLANS:
           mode: mergepartial
           outputColumnNames: _col0, _col1
           Statistics: Num rows: 68 Data size: 724 Basic stats: COMPLETE Column 
stats: NONE
-          Select Operator
-            expressions: _col0 (type: string), _col1 (type: bigint)
+          Group By Operator
+            aggregations: sum(hash(_col0)), sum(hash(_col1))
+            mode: hash
             outputColumnNames: _col0, _col1
-            Statistics: Num rows: 68 Data size: 724 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: sum(hash(_col0)), sum(hash(_col1))
-              mode: hash
-              outputColumnNames: _col0, _col1
-              Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column 
stats: NONE
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-3
     Map Reduce
@@ -2980,22 +2828,18 @@ STAGE PLANS:
             1 
           outputColumnNames: _col0
           Statistics: Num rows: 137 Data size: 1460 Basic stats: COMPLETE 
Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: string)
-            outputColumnNames: _col0
+          Group By Operator
+            aggregations: count(1)
+            keys: _col0 (type: string)
+            mode: hash
+            outputColumnNames: _col0, _col1
             Statistics: Num rows: 137 Data size: 1460 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: count(1)
-              keys: _col0 (type: string)
-              mode: hash
-              outputColumnNames: _col0, _col1
-              Statistics: Num rows: 137 Data size: 1460 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-2
     Map Reduce
@@ -3014,21 +2858,17 @@ STAGE PLANS:
           mode: mergepartial
           outputColumnNames: _col0, _col1
           Statistics: Num rows: 68 Data size: 724 Basic stats: COMPLETE Column 
stats: NONE
-          Select Operator
-            expressions: _col0 (type: string), _col1 (type: bigint)
+          Group By Operator
+            aggregations: sum(hash(_col0)), sum(hash(_col1))
+            mode: hash
             outputColumnNames: _col0, _col1
-            Statistics: Num rows: 68 Data size: 724 Basic stats: COMPLETE 
Column stats: NONE
-            Group By Operator
-              aggregations: sum(hash(_col0)), sum(hash(_col1))
-              mode: hash
-              outputColumnNames: _col0, _col1
-              Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE 
Column stats: NONE
-              File Output Operator
-                compressed: false
-                table:
-                    input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
-                    output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
-                    serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+            Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column 
stats: NONE
+            File Output Operator
+              compressed: false
+              table:
+                  input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: 
org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
 
   Stage: Stage-3
     Map Reduce


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