http://git-wip-us.apache.org/repos/asf/hive/blob/be9735e1/ql/src/test/results/clientpositive/perf/query92.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/query92.q.out 
b/ql/src/test/results/clientpositive/perf/query92.q.out
index 865290c..8ec1db2 100644
--- a/ql/src/test/results/clientpositive/perf/query92.q.out
+++ b/ql/src/test/results/clientpositive/perf/query92.q.out
@@ -13,148 +13,81 @@ Reducer 8 <- Map 10 (SIMPLE_EDGE), Map 7 (SIMPLE_EDGE)
 Reducer 9 <- Reducer 8 (SIMPLE_EDGE)
 
 Stage-0
-   Fetch Operator
-      limit:-1
-      Stage-1
-         Reducer 5
-         File Output Operator [FS_37]
-            compressed:false
-            Statistics:Num rows: 1 Data size: 24 Basic stats: COMPLETE Column 
stats: NONE
-            table:{"input 
format:":"org.apache.hadoop.mapred.TextInputFormat","output 
format:":"org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat","serde:":"org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe"}
-            Group By Operator [GBY_35]
-            |  
aggregations:["sum(VALUE._col0)","sum(VALUE._col1)","sum(VALUE._col2)"]
-            |  outputColumnNames:["_col0","_col1","_col2"]
-            |  Statistics:Num rows: 1 Data size: 24 Basic stats: COMPLETE 
Column stats: NONE
-            |<-Reducer 4 [SIMPLE_EDGE]
-               Reduce Output Operator [RS_34]
-                  sort order:
-                  Statistics:Num rows: 1 Data size: 24 Basic stats: COMPLETE 
Column stats: NONE
-                  value expressions:_col0 (type: bigint), _col1 (type: 
bigint), _col2 (type: bigint)
-                  Group By Operator [GBY_33]
-                     aggregations:["sum(_col0)","sum(_col1)","sum(_col2)"]
-                     outputColumnNames:["_col0","_col1","_col2"]
-                     Statistics:Num rows: 1 Data size: 24 Basic stats: 
COMPLETE Column stats: NONE
-                     Select Operator [SEL_31]
-                        outputColumnNames:["_col0","_col1","_col2"]
-                        Statistics:Num rows: 4909 Data size: 5493875 Basic 
stats: COMPLETE Column stats: NONE
-                        Merge Join Operator [MERGEJOIN_48]
-                        |  condition map:[{"":"Outer Join 0 to 1"}]
-                        |  keys:{"0":"_col0 (type: int), _col1 (type: 
int)","1":"_col0 (type: int), _col1 (type: int)"}
-                        |  outputColumnNames:["_col0","_col2"]
-                        |  Statistics:Num rows: 4909 Data size: 5493875 Basic 
stats: COMPLETE Column stats: NONE
-                        |<-Reducer 3 [SIMPLE_EDGE]
-                        |  Reduce Output Operator [RS_28]
-                        |     key expressions:_col0 (type: int), _col1 (type: 
int)
-                        |     Map-reduce partition columns:_col0 (type: int), 
_col1 (type: int)
-                        |     sort order:++
-                        |     Statistics:Num rows: 4463 Data size: 4994432 
Basic stats: COMPLETE Column stats: NONE
-                        |     Select Operator [SEL_13]
-                        |        outputColumnNames:["_col0","_col1"]
-                        |        Statistics:Num rows: 4463 Data size: 4994432 
Basic stats: COMPLETE Column stats: NONE
-                        |        Group By Operator [GBY_12]
-                        |        |  keys:KEY._col0 (type: int), KEY._col1 
(type: int)
-                        |        |  outputColumnNames:["_col0","_col1"]
-                        |        |  Statistics:Num rows: 4463 Data size: 
4994432 Basic stats: COMPLETE Column stats: NONE
-                        |        |<-Reducer 2 [SIMPLE_EDGE]
-                        |           Reduce Output Operator [RS_11]
-                        |              key expressions:_col0 (type: int), 
_col1 (type: int)
-                        |              Map-reduce partition columns:_col0 
(type: int), _col1 (type: int)
-                        |              sort order:++
-                        |              Statistics:Num rows: 8927 Data size: 
9989984 Basic stats: COMPLETE Column stats: NONE
-                        |              Group By Operator [GBY_10]
-                        |                 keys:_col1 (type: int), _col2 (type: 
int)
-                        |                 outputColumnNames:["_col0","_col1"]
-                        |                 Statistics:Num rows: 8927 Data size: 
9989984 Basic stats: COMPLETE Column stats: NONE
-                        |                 Merge Join Operator [MERGEJOIN_46]
-                        |                 |  condition map:[{"":"Inner Join 0 
to 1"}]
-                        |                 |  keys:{"0":"_col0 (type: 
int)","1":"_col0 (type: int)"}
-                        |                 |  
outputColumnNames:["_col1","_col2"]
-                        |                 |  Statistics:Num rows: 8927 Data 
size: 9989984 Basic stats: COMPLETE Column stats: NONE
-                        |                 |<-Map 1 [SIMPLE_EDGE]
-                        |                 |  Reduce Output Operator [RS_6]
-                        |                 |     key expressions:_col0 (type: 
int)
-                        |                 |     Map-reduce partition 
columns:_col0 (type: int)
-                        |                 |     sort order:+
-                        |                 |     Statistics:Num rows: 1 Data 
size: 0 Basic stats: PARTIAL Column stats: NONE
-                        |                 |     value expressions:_col1 (type: 
int), _col2 (type: int)
-                        |                 |     Select Operator [SEL_2]
-                        |                 |        
outputColumnNames:["_col0","_col1","_col2"]
-                        |                 |        Statistics:Num rows: 1 Data 
size: 0 Basic stats: PARTIAL Column stats: NONE
-                        |                 |        Filter Operator [FIL_42]
-                        |                 |           
predicate:ss_sold_date_sk is not null (type: boolean)
-                        |                 |           Statistics:Num rows: 1 
Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                        |                 |           TableScan [TS_0]
-                        |                 |              alias:ss
-                        |                 |              Statistics:Num rows: 
1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                        |                 |<-Map 6 [SIMPLE_EDGE]
-                        |                    Reduce Output Operator [RS_7]
-                        |                       key expressions:_col0 (type: 
int)
-                        |                       Map-reduce partition 
columns:_col0 (type: int)
-                        |                       sort order:+
-                        |                       Statistics:Num rows: 8116 Data 
size: 9081804 Basic stats: COMPLETE Column stats: NONE
-                        |                       Select Operator [SEL_5]
-                        |                          outputColumnNames:["_col0"]
-                        |                          Statistics:Num rows: 8116 
Data size: 9081804 Basic stats: COMPLETE Column stats: NONE
-                        |                          Filter Operator [FIL_43]
-                        |                             predicate:((d_date_sk is 
not null and (d_month_seq >= 1206)) and (d_month_seq <= 1217)) (type: boolean)
-                        |                             Statistics:Num rows: 
8116 Data size: 9081804 Basic stats: COMPLETE Column stats: NONE
-                        |                             TableScan [TS_3]
-                        |                                alias:d1
-                        |                                Statistics:Num rows: 
73049 Data size: 81741831 Basic stats: COMPLETE Column stats: NONE
-                        |<-Reducer 9 [SIMPLE_EDGE]
-                           Reduce Output Operator [RS_29]
-                              key expressions:_col0 (type: int), _col1 (type: 
int)
-                              Map-reduce partition columns:_col0 (type: int), 
_col1 (type: int)
-                              sort order:++
-                              Statistics:Num rows: 4463 Data size: 4994432 
Basic stats: COMPLETE Column stats: NONE
-                              Group By Operator [GBY_26]
-                              |  keys:KEY._col0 (type: int), KEY._col1 (type: 
int)
-                              |  outputColumnNames:["_col0","_col1"]
-                              |  Statistics:Num rows: 4463 Data size: 4994432 
Basic stats: COMPLETE Column stats: NONE
-                              |<-Reducer 8 [SIMPLE_EDGE]
-                                 Reduce Output Operator [RS_25]
-                                    key expressions:_col0 (type: int), _col1 
(type: int)
-                                    Map-reduce partition columns:_col0 (type: 
int), _col1 (type: int)
-                                    sort order:++
-                                    Statistics:Num rows: 8927 Data size: 
9989984 Basic stats: COMPLETE Column stats: NONE
-                                    Group By Operator [GBY_24]
-                                       keys:_col1 (type: int), _col2 (type: 
int)
-                                       outputColumnNames:["_col0","_col1"]
-                                       Statistics:Num rows: 8927 Data size: 
9989984 Basic stats: COMPLETE Column stats: NONE
-                                       Merge Join Operator [MERGEJOIN_47]
-                                       |  condition map:[{"":"Inner Join 0 to 
1"}]
-                                       |  keys:{"0":"_col0 (type: 
int)","1":"_col0 (type: int)"}
-                                       |  outputColumnNames:["_col1","_col2"]
-                                       |  Statistics:Num rows: 8927 Data size: 
9989984 Basic stats: COMPLETE Column stats: NONE
-                                       |<-Map 10 [SIMPLE_EDGE]
-                                       |  Reduce Output Operator [RS_21]
-                                       |     key expressions:_col0 (type: int)
-                                       |     Map-reduce partition 
columns:_col0 (type: int)
-                                       |     sort order:+
-                                       |     Statistics:Num rows: 8116 Data 
size: 9081804 Basic stats: COMPLETE Column stats: NONE
-                                       |     Select Operator [SEL_19]
-                                       |        outputColumnNames:["_col0"]
-                                       |        Statistics:Num rows: 8116 Data 
size: 9081804 Basic stats: COMPLETE Column stats: NONE
-                                       |        Filter Operator [FIL_45]
-                                       |           predicate:((d_date_sk is 
not null and (d_month_seq >= 1206)) and (d_month_seq <= 1217)) (type: boolean)
-                                       |           Statistics:Num rows: 8116 
Data size: 9081804 Basic stats: COMPLETE Column stats: NONE
-                                       |           TableScan [TS_17]
-                                       |              alias:d1
-                                       |              Statistics:Num rows: 
73049 Data size: 81741831 Basic stats: COMPLETE Column stats: NONE
-                                       |<-Map 7 [SIMPLE_EDGE]
-                                          Reduce Output Operator [RS_20]
-                                             key expressions:_col0 (type: int)
-                                             Map-reduce partition 
columns:_col0 (type: int)
-                                             sort order:+
-                                             Statistics:Num rows: 1 Data size: 
0 Basic stats: PARTIAL Column stats: NONE
-                                             value expressions:_col1 (type: 
int), _col2 (type: int)
-                                             Select Operator [SEL_16]
-                                                
outputColumnNames:["_col0","_col1","_col2"]
-                                                Statistics:Num rows: 1 Data 
size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                Filter Operator [FIL_44]
-                                                   predicate:cs_sold_date_sk 
is not null (type: boolean)
-                                                   Statistics:Num rows: 1 Data 
size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                   TableScan [TS_14]
-                                                      alias:cs
-                                                      Statistics:Num rows: 1 
Data size: 0 Basic stats: PARTIAL Column stats: NONE
+  Fetch Operator
+    limit:-1
+    Stage-1
+      Reducer 5
+      File Output Operator [FS_37]
+        Group By Operator [GBY_35] (rows=1 width=24)
+          
Output:["_col0","_col1","_col2"],aggregations:["sum(VALUE._col0)","sum(VALUE._col1)","sum(VALUE._col2)"]
+        <-Reducer 4 [SIMPLE_EDGE]
+          SHUFFLE [RS_34]
+            Group By Operator [GBY_33] (rows=1 width=24)
+              
Output:["_col0","_col1","_col2"],aggregations:["sum(_col0)","sum(_col1)","sum(_col2)"]
+              Select Operator [SEL_31] (rows=4909 width=1119)
+                Output:["_col0","_col1","_col2"]
+                Merge Join Operator [MERGEJOIN_48] (rows=4909 width=1119)
+                  Conds:RS_28._col0, _col1=RS_29._col0, 
_col1(Outer),Output:["_col0","_col2"]
+                <-Reducer 3 [SIMPLE_EDGE]
+                  SHUFFLE [RS_28]
+                    PartitionCols:_col0, _col1
+                    Select Operator [SEL_13] (rows=4463 width=1119)
+                      Output:["_col0","_col1"]
+                      Group By Operator [GBY_12] (rows=4463 width=1119)
+                        Output:["_col0","_col1"],keys:KEY._col0, KEY._col1
+                      <-Reducer 2 [SIMPLE_EDGE]
+                        SHUFFLE [RS_11]
+                          PartitionCols:_col0, _col1
+                          Group By Operator [GBY_10] (rows=8927 width=1119)
+                            Output:["_col0","_col1"],keys:_col1, _col2
+                            Merge Join Operator [MERGEJOIN_46] (rows=8927 
width=1119)
+                              
Conds:RS_6._col0=RS_7._col0(Inner),Output:["_col1","_col2"]
+                            <-Map 1 [SIMPLE_EDGE]
+                              SHUFFLE [RS_6]
+                                PartitionCols:_col0
+                                Select Operator [SEL_2] (rows=1 width=0)
+                                  Output:["_col0","_col1","_col2"]
+                                  Filter Operator [FIL_42] (rows=1 width=0)
+                                    predicate:ss_sold_date_sk is not null
+                                    TableScan [TS_0] (rows=1 width=0)
+                                      
default@store_sales,ss,Tbl:PARTIAL,Col:NONE,Output:["ss_sold_date_sk","ss_item_sk","ss_customer_sk"]
+                            <-Map 6 [SIMPLE_EDGE]
+                              SHUFFLE [RS_7]
+                                PartitionCols:_col0
+                                Select Operator [SEL_5] (rows=8116 width=1119)
+                                  Output:["_col0"]
+                                  Filter Operator [FIL_43] (rows=8116 
width=1119)
+                                    predicate:((d_date_sk is not null and 
(d_month_seq >= 1206)) and (d_month_seq <= 1217))
+                                    TableScan [TS_3] (rows=73049 width=1119)
+                                      
default@date_dim,d1,Tbl:COMPLETE,Col:NONE,Output:["d_date_sk","d_month_seq"]
+                <-Reducer 9 [SIMPLE_EDGE]
+                  SHUFFLE [RS_29]
+                    PartitionCols:_col0, _col1
+                    Group By Operator [GBY_26] (rows=4463 width=1119)
+                      Output:["_col0","_col1"],keys:KEY._col0, KEY._col1
+                    <-Reducer 8 [SIMPLE_EDGE]
+                      SHUFFLE [RS_25]
+                        PartitionCols:_col0, _col1
+                        Group By Operator [GBY_24] (rows=8927 width=1119)
+                          Output:["_col0","_col1"],keys:_col1, _col2
+                          Merge Join Operator [MERGEJOIN_47] (rows=8927 
width=1119)
+                            
Conds:RS_20._col0=RS_21._col0(Inner),Output:["_col1","_col2"]
+                          <-Map 10 [SIMPLE_EDGE]
+                            SHUFFLE [RS_21]
+                              PartitionCols:_col0
+                              Select Operator [SEL_19] (rows=8116 width=1119)
+                                Output:["_col0"]
+                                Filter Operator [FIL_45] (rows=8116 width=1119)
+                                  predicate:((d_date_sk is not null and 
(d_month_seq >= 1206)) and (d_month_seq <= 1217))
+                                  TableScan [TS_17] (rows=73049 width=1119)
+                                    
default@date_dim,d1,Tbl:COMPLETE,Col:NONE,Output:["d_date_sk","d_month_seq"]
+                          <-Map 7 [SIMPLE_EDGE]
+                            SHUFFLE [RS_20]
+                              PartitionCols:_col0
+                              Select Operator [SEL_16] (rows=1 width=0)
+                                Output:["_col0","_col1","_col2"]
+                                Filter Operator [FIL_44] (rows=1 width=0)
+                                  predicate:cs_sold_date_sk is not null
+                                  TableScan [TS_14] (rows=1 width=0)
+                                    
default@catalog_sales,cs,Tbl:PARTIAL,Col:NONE,Output:["cs_sold_date_sk","cs_bill_customer_sk","cs_item_sk"]
 

http://git-wip-us.apache.org/repos/asf/hive/blob/be9735e1/ql/src/test/results/clientpositive/perf/query93.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/query93.q.out 
b/ql/src/test/results/clientpositive/perf/query93.q.out
index 401c58b..b273468 100644
--- a/ql/src/test/results/clientpositive/perf/query93.q.out
+++ b/ql/src/test/results/clientpositive/perf/query93.q.out
@@ -11,107 +11,58 @@ Reducer 4 <- Reducer 3 (SIMPLE_EDGE)
 Reducer 5 <- Reducer 4 (SIMPLE_EDGE)
 
 Stage-0
-   Fetch Operator
-      limit:100
-      Stage-1
-         Reducer 5
-         File Output Operator [FS_24]
-            compressed:false
-            Statistics:Num rows: 19 Data size: 3858 Basic stats: COMPLETE 
Column stats: NONE
-            table:{"input 
format:":"org.apache.hadoop.mapred.TextInputFormat","output 
format:":"org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat","serde:":"org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe"}
-            Limit [LIM_23]
-               Number of rows:100
-               Statistics:Num rows: 19 Data size: 3858 Basic stats: COMPLETE 
Column stats: NONE
-               Select Operator [SEL_22]
-               |  outputColumnNames:["_col0","_col1"]
-               |  Statistics:Num rows: 19 Data size: 3858 Basic stats: 
COMPLETE Column stats: NONE
-               |<-Reducer 4 [SIMPLE_EDGE]
-                  Reduce Output Operator [RS_21]
-                     key expressions:_col1 (type: decimal(28,2)), _col0 (type: 
int)
-                     sort order:++
-                     Statistics:Num rows: 19 Data size: 3858 Basic stats: 
COMPLETE Column stats: NONE
-                     Group By Operator [GBY_19]
-                     |  aggregations:["sum(VALUE._col0)"]
-                     |  keys:KEY._col0 (type: int)
-                     |  outputColumnNames:["_col0","_col1"]
-                     |  Statistics:Num rows: 19 Data size: 3858 Basic stats: 
COMPLETE Column stats: NONE
-                     |<-Reducer 3 [SIMPLE_EDGE]
-                        Reduce Output Operator [RS_18]
-                           key expressions:_col0 (type: int)
-                           Map-reduce partition columns:_col0 (type: int)
-                           sort order:+
-                           Statistics:Num rows: 39 Data size: 7920 Basic 
stats: COMPLETE Column stats: NONE
-                           value expressions:_col1 (type: decimal(28,2))
-                           Group By Operator [GBY_17]
-                              aggregations:["sum(_col1)"]
-                              keys:_col0 (type: int)
-                              outputColumnNames:["_col0","_col1"]
-                              Statistics:Num rows: 39 Data size: 7920 Basic 
stats: COMPLETE Column stats: NONE
-                              Select Operator [SEL_15]
-                                 outputColumnNames:["_col0","_col1"]
-                                 Statistics:Num rows: 39 Data size: 7920 Basic 
stats: COMPLETE Column stats: NONE
-                                 Merge Join Operator [MERGEJOIN_34]
-                                 |  condition map:[{"":"Inner Join 0 to 1"}]
-                                 |  keys:{"0":"_col6 (type: int)","1":"_col0 
(type: int)"}
-                                 |  
outputColumnNames:["_col1","_col3","_col4","_col8"]
-                                 |  Statistics:Num rows: 39 Data size: 7920 
Basic stats: COMPLETE Column stats: NONE
-                                 |<-Map 7 [SIMPLE_EDGE]
-                                 |  Reduce Output Operator [RS_13]
-                                 |     key expressions:_col0 (type: int)
-                                 |     Map-reduce partition columns:_col0 
(type: int)
-                                 |     sort order:+
-                                 |     Statistics:Num rows: 36 Data size: 7200 
Basic stats: COMPLETE Column stats: NONE
-                                 |     Select Operator [SEL_8]
-                                 |        outputColumnNames:["_col0"]
-                                 |        Statistics:Num rows: 36 Data size: 
7200 Basic stats: COMPLETE Column stats: NONE
-                                 |        Filter Operator [FIL_32]
-                                 |           predicate:((r_reason_desc = 'Did 
not like the warranty') and r_reason_sk is not null) (type: boolean)
-                                 |           Statistics:Num rows: 36 Data 
size: 7200 Basic stats: COMPLETE Column stats: NONE
-                                 |           TableScan [TS_6]
-                                 |              alias:reason
-                                 |              Statistics:Num rows: 72 Data 
size: 14400 Basic stats: COMPLETE Column stats: NONE
-                                 |<-Reducer 2 [SIMPLE_EDGE]
-                                    Reduce Output Operator [RS_12]
-                                       key expressions:_col6 (type: int)
-                                       Map-reduce partition columns:_col6 
(type: int)
-                                       sort order:+
-                                       Statistics:Num rows: 1 Data size: 0 
Basic stats: PARTIAL Column stats: NONE
-                                       value expressions:_col1 (type: int), 
_col3 (type: int), _col4 (type: decimal(7,2)), _col8 (type: int)
-                                       Merge Join Operator [MERGEJOIN_33]
-                                       |  condition map:[{"":"Inner Join 0 to 
1"}]
-                                       |  keys:{"0":"_col0 (type: int), _col2 
(type: int)","1":"_col0 (type: int), _col2 (type: int)"}
-                                       |  
outputColumnNames:["_col1","_col3","_col4","_col6","_col8"]
-                                       |  Statistics:Num rows: 1 Data size: 0 
Basic stats: PARTIAL Column stats: NONE
-                                       |<-Map 1 [SIMPLE_EDGE]
-                                       |  Reduce Output Operator [RS_9]
-                                       |     key expressions:_col0 (type: 
int), _col2 (type: int)
-                                       |     Map-reduce partition 
columns:_col0 (type: int), _col2 (type: int)
-                                       |     sort order:++
-                                       |     Statistics:Num rows: 1 Data size: 
0 Basic stats: PARTIAL Column stats: NONE
-                                       |     value expressions:_col1 (type: 
int), _col3 (type: int), _col4 (type: decimal(7,2))
-                                       |     Select Operator [SEL_2]
-                                       |        
outputColumnNames:["_col0","_col1","_col2","_col3","_col4"]
-                                       |        Statistics:Num rows: 1 Data 
size: 0 Basic stats: PARTIAL Column stats: NONE
-                                       |        Filter Operator [FIL_30]
-                                       |           predicate:(ss_item_sk is 
not null and ss_ticket_number is not null) (type: boolean)
-                                       |           Statistics:Num rows: 1 Data 
size: 0 Basic stats: PARTIAL Column stats: NONE
-                                       |           TableScan [TS_0]
-                                       |              alias:store_sales
-                                       |              Statistics:Num rows: 1 
Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                       |<-Map 6 [SIMPLE_EDGE]
-                                          Reduce Output Operator [RS_10]
-                                             key expressions:_col0 (type: 
int), _col2 (type: int)
-                                             Map-reduce partition 
columns:_col0 (type: int), _col2 (type: int)
-                                             sort order:++
-                                             Statistics:Num rows: 1 Data size: 
0 Basic stats: PARTIAL Column stats: NONE
-                                             value expressions:_col1 (type: 
int), _col3 (type: int)
-                                             Select Operator [SEL_5]
-                                                
outputColumnNames:["_col0","_col1","_col2","_col3"]
-                                                Statistics:Num rows: 1 Data 
size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                Filter Operator [FIL_31]
-                                                   predicate:((sr_reason_sk is 
not null and sr_item_sk is not null) and sr_ticket_number is not null) (type: 
boolean)
-                                                   Statistics:Num rows: 1 Data 
size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                   TableScan [TS_3]
-                                                      alias:store_returns
-                                                      Statistics:Num rows: 1 
Data size: 0 Basic stats: PARTIAL Column stats: NONE
+  Fetch Operator
+    limit:100
+    Stage-1
+      Reducer 5
+      File Output Operator [FS_24]
+        Limit [LIM_23] (rows=19 width=203)
+          Number of rows:100
+          Select Operator [SEL_22] (rows=19 width=203)
+            Output:["_col0","_col1"]
+          <-Reducer 4 [SIMPLE_EDGE]
+            SHUFFLE [RS_21]
+              Group By Operator [GBY_19] (rows=19 width=203)
+                
Output:["_col0","_col1"],aggregations:["sum(VALUE._col0)"],keys:KEY._col0
+              <-Reducer 3 [SIMPLE_EDGE]
+                SHUFFLE [RS_18]
+                  PartitionCols:_col0
+                  Group By Operator [GBY_17] (rows=39 width=203)
+                    
Output:["_col0","_col1"],aggregations:["sum(_col1)"],keys:_col0
+                    Select Operator [SEL_15] (rows=39 width=203)
+                      Output:["_col0","_col1"]
+                      Merge Join Operator [MERGEJOIN_34] (rows=39 width=203)
+                        
Conds:RS_12._col6=RS_13._col0(Inner),Output:["_col1","_col3","_col4","_col8"]
+                      <-Map 7 [SIMPLE_EDGE]
+                        SHUFFLE [RS_13]
+                          PartitionCols:_col0
+                          Select Operator [SEL_8] (rows=36 width=200)
+                            Output:["_col0"]
+                            Filter Operator [FIL_32] (rows=36 width=200)
+                              predicate:((r_reason_desc = 'Did not like the 
warranty') and r_reason_sk is not null)
+                              TableScan [TS_6] (rows=72 width=200)
+                                
default@reason,reason,Tbl:COMPLETE,Col:NONE,Output:["r_reason_sk","r_reason_desc"]
+                      <-Reducer 2 [SIMPLE_EDGE]
+                        SHUFFLE [RS_12]
+                          PartitionCols:_col6
+                          Merge Join Operator [MERGEJOIN_33] (rows=1 width=0)
+                            Conds:RS_9._col0, _col2=RS_10._col0, 
_col2(Inner),Output:["_col1","_col3","_col4","_col6","_col8"]
+                          <-Map 1 [SIMPLE_EDGE]
+                            SHUFFLE [RS_9]
+                              PartitionCols:_col0, _col2
+                              Select Operator [SEL_2] (rows=1 width=0)
+                                
Output:["_col0","_col1","_col2","_col3","_col4"]
+                                Filter Operator [FIL_30] (rows=1 width=0)
+                                  predicate:(ss_item_sk is not null and 
ss_ticket_number is not null)
+                                  TableScan [TS_0] (rows=1 width=0)
+                                    
default@store_sales,store_sales,Tbl:PARTIAL,Col:NONE,Output:["ss_item_sk","ss_customer_sk","ss_ticket_number","ss_quantity","ss_sales_price"]
+                          <-Map 6 [SIMPLE_EDGE]
+                            SHUFFLE [RS_10]
+                              PartitionCols:_col0, _col2
+                              Select Operator [SEL_5] (rows=1 width=0)
+                                Output:["_col0","_col1","_col2","_col3"]
+                                Filter Operator [FIL_31] (rows=1 width=0)
+                                  predicate:((sr_reason_sk is not null and 
sr_item_sk is not null) and sr_ticket_number is not null)
+                                  TableScan [TS_3] (rows=1 width=0)
+                                    
default@store_returns,store_returns,Tbl:PARTIAL,Col:NONE,Output:["sr_item_sk","sr_reason_sk","sr_ticket_number","sr_return_quantity"]
 

http://git-wip-us.apache.org/repos/asf/hive/blob/be9735e1/ql/src/test/results/clientpositive/perf/query94.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/query94.q.out 
b/ql/src/test/results/clientpositive/perf/query94.q.out
index 0f128ab..876a9ed 100644
--- a/ql/src/test/results/clientpositive/perf/query94.q.out
+++ b/ql/src/test/results/clientpositive/perf/query94.q.out
@@ -14,218 +14,117 @@ Reducer 7 <- Reducer 6 (SIMPLE_EDGE)
 Reducer 9 <- Map 10 (SIMPLE_EDGE), Map 8 (SIMPLE_EDGE)
 
 Stage-0
-   Fetch Operator
-      limit:100
-      Stage-1
-         Reducer 7
-         File Output Operator [FS_50]
-            compressed:false
-            Statistics:Num rows: 1 Data size: 344 Basic stats: COMPLETE Column 
stats: NONE
-            table:{"input 
format:":"org.apache.hadoop.mapred.TextInputFormat","output 
format:":"org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat","serde:":"org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe"}
-            Limit [LIM_49]
-               Number of rows:100
-               Statistics:Num rows: 1 Data size: 344 Basic stats: COMPLETE 
Column stats: NONE
-               Group By Operator [GBY_47]
-               |  aggregations:["count(DISTINCT 
KEY._col0:0._col0)","sum(VALUE._col1)","sum(VALUE._col2)"]
-               |  outputColumnNames:["_col0","_col1","_col2"]
-               |  Statistics:Num rows: 1 Data size: 344 Basic stats: COMPLETE 
Column stats: NONE
-               |<-Reducer 6 [SIMPLE_EDGE]
-                  Reduce Output Operator [RS_46]
-                     key expressions:_col0 (type: int)
-                     sort order:+
-                     Statistics:Num rows: 14641000 Data size: 14858857641 
Basic stats: COMPLETE Column stats: NONE
-                     value expressions:_col2 (type: decimal(17,2)), _col3 
(type: decimal(17,2))
-                     Group By Operator [GBY_45]
-                        aggregations:["count(DISTINCT 
_col3)","sum(_col4)","sum(_col5)"]
-                        keys:_col3 (type: int)
-                        outputColumnNames:["_col0","_col1","_col2","_col3"]
-                        Statistics:Num rows: 14641000 Data size: 14858857641 
Basic stats: COMPLETE Column stats: NONE
-                        Select Operator [SEL_44]
-                           outputColumnNames:["_col3","_col4","_col5"]
-                           Statistics:Num rows: 14641000 Data size: 
14858857641 Basic stats: COMPLETE Column stats: NONE
-                           Filter Operator [FIL_43]
-                              predicate:_col12 is null (type: boolean)
-                              Statistics:Num rows: 14641000 Data size: 
14858857641 Basic stats: COMPLETE Column stats: NONE
-                              Merge Join Operator [MERGEJOIN_84]
-                              |  condition map:[{"":"Left Outer Join0 to 1"}]
-                              |  keys:{"0":"_col3 (type: int)","1":"_col0 
(type: int)"}
-                              |  
outputColumnNames:["_col3","_col4","_col5","_col12"]
-                              |  Statistics:Num rows: 29282000 Data size: 
29717715282 Basic stats: COMPLETE Column stats: NONE
-                              |<-Map 14 [SIMPLE_EDGE]
-                              |  Reduce Output Operator [RS_41]
-                              |     key expressions:_col0 (type: int)
-                              |     Map-reduce partition columns:_col0 (type: 
int)
-                              |     sort order:+
-                              |     Statistics:Num rows: 1 Data size: 0 Basic 
stats: PARTIAL Column stats: NONE
-                              |     Select Operator [SEL_25]
-                              |        outputColumnNames:["_col0"]
-                              |        Statistics:Num rows: 1 Data size: 0 
Basic stats: PARTIAL Column stats: NONE
-                              |        Filter Operator [FIL_78]
-                              |           predicate:wr_order_number is not 
null (type: boolean)
-                              |           Statistics:Num rows: 1 Data size: 0 
Basic stats: PARTIAL Column stats: NONE
-                              |           TableScan [TS_23]
-                              |              alias:wr1
-                              |              Statistics:Num rows: 1 Data size: 
0 Basic stats: PARTIAL Column stats: NONE
-                              |<-Reducer 5 [SIMPLE_EDGE]
-                                 Reduce Output Operator [RS_40]
-                                    key expressions:_col3 (type: int)
-                                    Map-reduce partition columns:_col3 (type: 
int)
-                                    sort order:+
-                                    Statistics:Num rows: 26620000 Data size: 
27016104217 Basic stats: COMPLETE Column stats: NONE
-                                    value expressions:_col4 (type: 
decimal(7,2)), _col5 (type: decimal(7,2))
-                                    Merge Join Operator [MERGEJOIN_83]
-                                    |  condition map:[{"":"Inner Join 0 to 1"}]
-                                    |  keys:{"0":"_col0 (type: 
int)","1":"_col0 (type: int)"}
-                                    |  
outputColumnNames:["_col3","_col4","_col5"]
-                                    |  Statistics:Num rows: 26620000 Data 
size: 27016104217 Basic stats: COMPLETE Column stats: NONE
-                                    |<-Map 13 [SIMPLE_EDGE]
-                                    |  Reduce Output Operator [RS_38]
-                                    |     key expressions:_col0 (type: int)
-                                    |     Map-reduce partition columns:_col0 
(type: int)
-                                    |     sort order:+
-                                    |     Statistics:Num rows: 36524 Data 
size: 40870356 Basic stats: COMPLETE Column stats: NONE
-                                    |     Select Operator [SEL_22]
-                                    |        outputColumnNames:["_col0"]
-                                    |        Statistics:Num rows: 36524 Data 
size: 40870356 Basic stats: COMPLETE Column stats: NONE
-                                    |        Filter Operator [FIL_77]
-                                    |           predicate:(d_date_sk is not 
null and d_date BETWEEN '1999-05-01' AND '1999-07-01') (type: boolean)
-                                    |           Statistics:Num rows: 36524 
Data size: 40870356 Basic stats: COMPLETE Column stats: NONE
-                                    |           TableScan [TS_20]
-                                    |              alias:d
-                                    |              Statistics:Num rows: 73049 
Data size: 81741831 Basic stats: COMPLETE Column stats: NONE
-                                    |<-Reducer 4 [SIMPLE_EDGE]
-                                       Reduce Output Operator [RS_37]
-                                          key expressions:_col0 (type: int)
-                                          Map-reduce partition columns:_col0 
(type: int)
-                                          sort order:+
-                                          Statistics:Num rows: 24200000 Data 
size: 24560094211 Basic stats: COMPLETE Column stats: NONE
-                                          value expressions:_col3 (type: int), 
_col4 (type: decimal(7,2)), _col5 (type: decimal(7,2))
-                                          Merge Join Operator [MERGEJOIN_82]
-                                          |  condition map:[{"":"Inner Join 0 
to 1"}]
-                                          |  keys:{"0":"_col2 (type: 
int)","1":"_col0 (type: int)"}
-                                          |  
outputColumnNames:["_col0","_col3","_col4","_col5"]
-                                          |  Statistics:Num rows: 24200000 
Data size: 24560094211 Basic stats: COMPLETE Column stats: NONE
-                                          |<-Map 12 [SIMPLE_EDGE]
-                                          |  Reduce Output Operator [RS_35]
-                                          |     key expressions:_col0 (type: 
int)
-                                          |     Map-reduce partition 
columns:_col0 (type: int)
-                                          |     sort order:+
-                                          |     Statistics:Num rows: 42 Data 
size: 77704 Basic stats: COMPLETE Column stats: NONE
-                                          |     Select Operator [SEL_19]
-                                          |        outputColumnNames:["_col0"]
-                                          |        Statistics:Num rows: 42 
Data size: 77704 Basic stats: COMPLETE Column stats: NONE
-                                          |        Filter Operator [FIL_76]
-                                          |           predicate:(web_site_sk 
is not null and (web_company_name = 'pri')) (type: boolean)
-                                          |           Statistics:Num rows: 42 
Data size: 77704 Basic stats: COMPLETE Column stats: NONE
-                                          |           TableScan [TS_17]
-                                          |              alias:s
-                                          |              Statistics:Num rows: 
84 Data size: 155408 Basic stats: COMPLETE Column stats: NONE
-                                          |<-Reducer 3 [SIMPLE_EDGE]
-                                             Reduce Output Operator [RS_34]
-                                                key expressions:_col2 (type: 
int)
-                                                Map-reduce partition 
columns:_col2 (type: int)
-                                                sort order:+
-                                                Statistics:Num rows: 22000000 
Data size: 22327357890 Basic stats: COMPLETE Column stats: NONE
-                                                value expressions:_col0 (type: 
int), _col3 (type: int), _col4 (type: decimal(7,2)), _col5 (type: decimal(7,2))
-                                                Merge Join Operator 
[MERGEJOIN_81]
-                                                |  condition map:[{"":"Inner 
Join 0 to 1"}]
-                                                |  keys:{"0":"_col1 (type: 
int)","1":"_col0 (type: int)"}
-                                                |  
outputColumnNames:["_col0","_col2","_col3","_col4","_col5"]
-                                                |  Statistics:Num rows: 
22000000 Data size: 22327357890 Basic stats: COMPLETE Column stats: NONE
-                                                |<-Map 11 [SIMPLE_EDGE]
-                                                |  Reduce Output Operator 
[RS_32]
-                                                |     key expressions:_col0 
(type: int)
-                                                |     Map-reduce partition 
columns:_col0 (type: int)
-                                                |     sort order:+
-                                                |     Statistics:Num rows: 
20000000 Data size: 20297597642 Basic stats: COMPLETE Column stats: NONE
-                                                |     Select Operator [SEL_16]
-                                                |        
outputColumnNames:["_col0"]
-                                                |        Statistics:Num rows: 
20000000 Data size: 20297597642 Basic stats: COMPLETE Column stats: NONE
-                                                |        Filter Operator 
[FIL_75]
-                                                |           
predicate:(ca_address_sk is not null and (ca_state = 'TX')) (type: boolean)
-                                                |           Statistics:Num 
rows: 20000000 Data size: 20297597642 Basic stats: COMPLETE Column stats: NONE
-                                                |           TableScan [TS_14]
-                                                |              alias:ca
-                                                |              Statistics:Num 
rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE Column stats: NONE
-                                                |<-Reducer 2 [SIMPLE_EDGE]
-                                                   Reduce Output Operator 
[RS_31]
-                                                      key expressions:_col1 
(type: int)
-                                                      Map-reduce partition 
columns:_col1 (type: int)
-                                                      sort order:+
-                                                      Statistics:Num rows: 1 
Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                      value expressions:_col0 
(type: int), _col2 (type: int), _col3 (type: int), _col4 (type: decimal(7,2)), 
_col5 (type: decimal(7,2))
-                                                      Merge Join Operator 
[MERGEJOIN_80]
-                                                      |  condition 
map:[{"":"Left Semi Join 0 to 1"}]
-                                                      |  keys:{"0":"_col3 
(type: int)","1":"_col0 (type: int)"}
-                                                      |  
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5"]
-                                                      |  Statistics:Num rows: 
1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                      |<-Map 1 [SIMPLE_EDGE]
-                                                      |  Reduce Output 
Operator [RS_28]
-                                                      |     key 
expressions:_col3 (type: int)
-                                                      |     Map-reduce 
partition columns:_col3 (type: int)
-                                                      |     sort order:+
-                                                      |     Statistics:Num 
rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                      |     value 
expressions:_col0 (type: int), _col1 (type: int), _col2 (type: int), _col4 
(type: decimal(7,2)), _col5 (type: decimal(7,2))
-                                                      |     Select Operator 
[SEL_2]
-                                                      |        
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5"]
-                                                      |        Statistics:Num 
rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                      |        Filter Operator 
[FIL_72]
-                                                      |           
predicate:(((ws_ship_addr_sk is not null and ws_web_site_sk is not null) and 
ws_ship_date_sk is not null) and ws_order_number is not null) (type: boolean)
-                                                      |           
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                      |           TableScan 
[TS_0]
-                                                      |              alias:ws1
-                                                      |              
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                      |<-Reducer 9 
[SIMPLE_EDGE]
-                                                         Reduce Output 
Operator [RS_29]
-                                                            key 
expressions:_col0 (type: int)
-                                                            Map-reduce 
partition columns:_col0 (type: int)
-                                                            sort order:+
-                                                            Statistics:Num 
rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                            Group By Operator 
[GBY_27]
-                                                               keys:_col0 
(type: int)
-                                                               
outputColumnNames:["_col0"]
-                                                               Statistics:Num 
rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                               Select Operator 
[SEL_13]
-                                                                  
outputColumnNames:["_col0"]
-                                                                  
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                                  Filter 
Operator [FIL_12]
-                                                                     
predicate:(_col0 <> _col2) (type: boolean)
-                                                                     
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                                     Merge 
Join Operator [MERGEJOIN_79]
-                                                                     |  
condition map:[{"":"Inner Join 0 to 1"}]
-                                                                     |  
keys:{"0":"_col1 (type: int)","1":"_col1 (type: int)"}
-                                                                     |  
outputColumnNames:["_col0","_col1","_col2"]
-                                                                     |  
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                                     |<-Map 10 
[SIMPLE_EDGE]
-                                                                     |  Reduce 
Output Operator [RS_10]
-                                                                     |     key 
expressions:_col1 (type: int)
-                                                                     |     
Map-reduce partition columns:_col1 (type: int)
-                                                                     |     
sort order:+
-                                                                     |     
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                                     |     
value expressions:_col0 (type: int)
-                                                                     |     
Select Operator [SEL_8]
-                                                                     |        
outputColumnNames:["_col0","_col1"]
-                                                                     |        
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                                     |        
Filter Operator [FIL_74]
-                                                                     |         
  predicate:ws_order_number is not null (type: boolean)
-                                                                     |         
  Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                                     |         
  TableScan [TS_6]
-                                                                     |         
     alias:ws1
-                                                                     |         
     Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                                     |<-Map 8 
[SIMPLE_EDGE]
-                                                                        Reduce 
Output Operator [RS_9]
-                                                                           key 
expressions:_col1 (type: int)
-                                                                           
Map-reduce partition columns:_col1 (type: int)
-                                                                           
sort order:+
-                                                                           
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                                           
value expressions:_col0 (type: int)
-                                                                           
Select Operator [SEL_5]
-                                                                              
outputColumnNames:["_col0","_col1"]
-                                                                              
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                                              
Filter Operator [FIL_73]
-                                                                               
  predicate:ws_order_number is not null (type: boolean)
-                                                                               
  Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                                               
  TableScan [TS_3]
-                                                                               
     alias:ws1
-                                                                               
     Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+  Fetch Operator
+    limit:100
+    Stage-1
+      Reducer 7
+      File Output Operator [FS_50]
+        Limit [LIM_49] (rows=1 width=344)
+          Number of rows:100
+          Group By Operator [GBY_47] (rows=1 width=344)
+            Output:["_col0","_col1","_col2"],aggregations:["count(DISTINCT 
KEY._col0:0._col0)","sum(VALUE._col1)","sum(VALUE._col2)"]
+          <-Reducer 6 [SIMPLE_EDGE]
+            SHUFFLE [RS_46]
+              Group By Operator [GBY_45] (rows=14641000 width=1014)
+                
Output:["_col0","_col1","_col2","_col3"],aggregations:["count(DISTINCT 
_col3)","sum(_col4)","sum(_col5)"],keys:_col3
+                Select Operator [SEL_44] (rows=14641000 width=1014)
+                  Output:["_col3","_col4","_col5"]
+                  Filter Operator [FIL_43] (rows=14641000 width=1014)
+                    predicate:_col12 is null
+                    Merge Join Operator [MERGEJOIN_84] (rows=29282000 
width=1014)
+                      Conds:RS_40._col3=RS_41._col0(Left 
Outer),Output:["_col3","_col4","_col5","_col12"]
+                    <-Map 14 [SIMPLE_EDGE]
+                      SHUFFLE [RS_41]
+                        PartitionCols:_col0
+                        Select Operator [SEL_25] (rows=1 width=0)
+                          Output:["_col0"]
+                          Filter Operator [FIL_78] (rows=1 width=0)
+                            predicate:wr_order_number is not null
+                            TableScan [TS_23] (rows=1 width=0)
+                              
default@web_returns,wr1,Tbl:PARTIAL,Col:NONE,Output:["wr_order_number"]
+                    <-Reducer 5 [SIMPLE_EDGE]
+                      SHUFFLE [RS_40]
+                        PartitionCols:_col3
+                        Merge Join Operator [MERGEJOIN_83] (rows=26620000 
width=1014)
+                          
Conds:RS_37._col0=RS_38._col0(Inner),Output:["_col3","_col4","_col5"]
+                        <-Map 13 [SIMPLE_EDGE]
+                          SHUFFLE [RS_38]
+                            PartitionCols:_col0
+                            Select Operator [SEL_22] (rows=36524 width=1119)
+                              Output:["_col0"]
+                              Filter Operator [FIL_77] (rows=36524 width=1119)
+                                predicate:(d_date_sk is not null and d_date 
BETWEEN '1999-05-01' AND '1999-07-01')
+                                TableScan [TS_20] (rows=73049 width=1119)
+                                  
default@date_dim,d,Tbl:COMPLETE,Col:NONE,Output:["d_date_sk","d_date"]
+                        <-Reducer 4 [SIMPLE_EDGE]
+                          SHUFFLE [RS_37]
+                            PartitionCols:_col0
+                            Merge Join Operator [MERGEJOIN_82] (rows=24200000 
width=1014)
+                              
Conds:RS_34._col2=RS_35._col0(Inner),Output:["_col0","_col3","_col4","_col5"]
+                            <-Map 12 [SIMPLE_EDGE]
+                              SHUFFLE [RS_35]
+                                PartitionCols:_col0
+                                Select Operator [SEL_19] (rows=42 width=1850)
+                                  Output:["_col0"]
+                                  Filter Operator [FIL_76] (rows=42 width=1850)
+                                    predicate:(web_site_sk is not null and 
(web_company_name = 'pri'))
+                                    TableScan [TS_17] (rows=84 width=1850)
+                                      
default@web_site,s,Tbl:COMPLETE,Col:NONE,Output:["web_site_sk","web_company_name"]
+                            <-Reducer 3 [SIMPLE_EDGE]
+                              SHUFFLE [RS_34]
+                                PartitionCols:_col2
+                                Merge Join Operator [MERGEJOIN_81] 
(rows=22000000 width=1014)
+                                  
Conds:RS_31._col1=RS_32._col0(Inner),Output:["_col0","_col2","_col3","_col4","_col5"]
+                                <-Map 11 [SIMPLE_EDGE]
+                                  SHUFFLE [RS_32]
+                                    PartitionCols:_col0
+                                    Select Operator [SEL_16] (rows=20000000 
width=1014)
+                                      Output:["_col0"]
+                                      Filter Operator [FIL_75] (rows=20000000 
width=1014)
+                                        predicate:(ca_address_sk is not null 
and (ca_state = 'TX'))
+                                        TableScan [TS_14] (rows=40000000 
width=1014)
+                                          
default@customer_address,ca,Tbl:COMPLETE,Col:NONE,Output:["ca_address_sk","ca_state"]
+                                <-Reducer 2 [SIMPLE_EDGE]
+                                  SHUFFLE [RS_31]
+                                    PartitionCols:_col1
+                                    Merge Join Operator [MERGEJOIN_80] (rows=1 
width=0)
+                                      Conds:RS_28._col3=RS_29._col0(Left 
Semi),Output:["_col0","_col1","_col2","_col3","_col4","_col5"]
+                                    <-Map 1 [SIMPLE_EDGE]
+                                      SHUFFLE [RS_28]
+                                        PartitionCols:_col3
+                                        Select Operator [SEL_2] (rows=1 
width=0)
+                                          
Output:["_col0","_col1","_col2","_col3","_col4","_col5"]
+                                          Filter Operator [FIL_72] (rows=1 
width=0)
+                                            predicate:(((ws_ship_addr_sk is 
not null and ws_web_site_sk is not null) and ws_ship_date_sk is not null) and 
ws_order_number is not null)
+                                            TableScan [TS_0] (rows=1 width=0)
+                                              
default@web_sales,ws1,Tbl:PARTIAL,Col:NONE,Output:["ws_ship_date_sk","ws_ship_addr_sk","ws_web_site_sk","ws_order_number","ws_ext_ship_cost","ws_net_profit"]
+                                    <-Reducer 9 [SIMPLE_EDGE]
+                                      SHUFFLE [RS_29]
+                                        PartitionCols:_col0
+                                        Group By Operator [GBY_27] (rows=1 
width=0)
+                                          Output:["_col0"],keys:_col0
+                                          Select Operator [SEL_13] (rows=1 
width=0)
+                                            Output:["_col0"]
+                                            Filter Operator [FIL_12] (rows=1 
width=0)
+                                              predicate:(_col0 <> _col2)
+                                              Merge Join Operator 
[MERGEJOIN_79] (rows=1 width=0)
+                                                
Conds:RS_9._col1=RS_10._col1(Inner),Output:["_col0","_col1","_col2"]
+                                              <-Map 10 [SIMPLE_EDGE]
+                                                SHUFFLE [RS_10]
+                                                  PartitionCols:_col1
+                                                  Select Operator [SEL_8] 
(rows=1 width=0)
+                                                    Output:["_col0","_col1"]
+                                                    Filter Operator [FIL_74] 
(rows=1 width=0)
+                                                      
predicate:ws_order_number is not null
+                                                      TableScan [TS_6] (rows=1 
width=0)
+                                                        
default@web_sales,ws1,Tbl:PARTIAL,Col:NONE,Output:["ws_warehouse_sk","ws_order_number"]
+                                              <-Map 8 [SIMPLE_EDGE]
+                                                SHUFFLE [RS_9]
+                                                  PartitionCols:_col1
+                                                  Select Operator [SEL_5] 
(rows=1 width=0)
+                                                    Output:["_col0","_col1"]
+                                                    Filter Operator [FIL_73] 
(rows=1 width=0)
+                                                      
predicate:ws_order_number is not null
+                                                      TableScan [TS_3] (rows=1 
width=0)
+                                                        
default@web_sales,ws1,Tbl:PARTIAL,Col:NONE,Output:["ws_warehouse_sk","ws_order_number"]
 

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