http://git-wip-us.apache.org/repos/asf/hive/blob/6f44fc81/ql/src/test/results/clientpositive/perf/query31.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/query31.q.out 
b/ql/src/test/results/clientpositive/perf/query31.q.out
index c479d91..52cbdf4 100644
--- a/ql/src/test/results/clientpositive/perf/query31.q.out
+++ b/ql/src/test/results/clientpositive/perf/query31.q.out
@@ -32,555 +32,555 @@ Stage-0
       limit:-1
       Stage-1
          Reducer 7
-         File Output Operator [FS_166]
+         File Output Operator [FS_135]
             compressed:false
             Statistics:Num rows: 11831111 Data size: 12007156967 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"}
-            Select Operator [SEL_165]
+            Select Operator [SEL_134]
             |  
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5"]
             |  Statistics:Num rows: 11831111 Data size: 12007156967 Basic 
stats: COMPLETE Column stats: NONE
             |<-Reducer 6 [SIMPLE_EDGE]
-               Reduce Output Operator [RS_164]
+               Reduce Output Operator [RS_133]
                   key expressions:_col2 (type: decimal(37,20))
                   sort order:+
                   Statistics:Num rows: 11831111 Data size: 12007156967 Basic 
stats: COMPLETE Column stats: NONE
                   value expressions:_col0 (type: string), _col1 (type: int), 
_col3 (type: decimal(37,20)), _col4 (type: decimal(37,20)), _col5 (type: 
decimal(37,20))
-                  Select Operator [SEL_163]
+                  Select Operator [SEL_132]
                      
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5"]
                      Statistics:Num rows: 11831111 Data size: 12007156967 
Basic stats: COMPLETE Column stats: NONE
-                     Filter Operator [FIL_275]
+                     Filter Operator [FIL_131]
                         predicate:(CASE WHEN ((_col19 > 0)) THEN ((_col23 / 
_col19)) ELSE (null) END > CASE WHEN ((_col7 > 0)) THEN ((_col11 / _col7)) ELSE 
(null) END) (type: boolean)
                         Statistics:Num rows: 11831111 Data size: 12007156967 
Basic stats: COMPLETE Column stats: NONE
-                        Merge Join Operator [MERGEJOIN_308]
+                        Merge Join Operator [MERGEJOIN_275]
                         |  condition map:[{"":"Inner Join 0 to 1"}]
                         |  keys:{"0":"_col12 (type: string)","1":"_col0 (type: 
string)"}
                         |  
outputColumnNames:["_col0","_col2","_col3","_col7","_col11","_col15","_col19","_col23"]
                         |  Statistics:Num rows: 35493334 Data size: 
36021471918 Basic stats: COMPLETE Column stats: NONE
                         |<-Reducer 37 [SIMPLE_EDGE]
-                        |  Reduce Output Operator [RS_160]
+                        |  Reduce Output Operator [RS_129]
                         |     key expressions:_col0 (type: string)
                         |     Map-reduce partition columns:_col0 (type: string)
                         |     sort order:+
                         |     Statistics:Num rows: 22000000 Data size: 
22327357890 Basic stats: COMPLETE Column stats: NONE
                         |     value expressions:_col3 (type: decimal(17,2))
-                        |     Select Operator [SEL_156]
+                        |     Select Operator [SEL_127]
                         |        outputColumnNames:["_col0","_col3"]
                         |        Statistics:Num rows: 22000000 Data size: 
22327357890 Basic stats: COMPLETE Column stats: NONE
-                        |        Group By Operator [GBY_155]
+                        |        Group By Operator [GBY_126]
                         |        |  aggregations:["sum(VALUE._col0)"]
                         |        |  keys:KEY._col0 (type: int), KEY._col1 
(type: int), KEY._col2 (type: string)
                         |        |  
outputColumnNames:["_col0","_col1","_col2","_col3"]
                         |        |  Statistics:Num rows: 22000000 Data size: 
22327357890 Basic stats: COMPLETE Column stats: NONE
                         |        |<-Reducer 36 [SIMPLE_EDGE]
-                        |           Reduce Output Operator [RS_154]
+                        |           Reduce Output Operator [RS_125]
                         |              key expressions:_col0 (type: int), 
_col1 (type: int), _col2 (type: string)
                         |              Map-reduce partition columns:_col0 
(type: int), _col1 (type: int), _col2 (type: string)
                         |              sort order:+++
                         |              Statistics:Num rows: 44000000 Data 
size: 44654715780 Basic stats: COMPLETE Column stats: NONE
                         |              value expressions:_col3 (type: 
decimal(17,2))
-                        |              Group By Operator [GBY_153]
+                        |              Group By Operator [GBY_124]
                         |                 aggregations:["sum(_col2)"]
                         |                 keys:_col4 (type: int), _col5 (type: 
int), _col7 (type: string)
                         |                 
outputColumnNames:["_col0","_col1","_col2","_col3"]
                         |                 Statistics:Num rows: 44000000 Data 
size: 44654715780 Basic stats: COMPLETE Column stats: NONE
-                        |                 Select Operator [SEL_152]
+                        |                 Select Operator [SEL_123]
                         |                    
outputColumnNames:["_col4","_col5","_col7","_col2"]
                         |                    Statistics:Num rows: 44000000 
Data size: 44654715780 Basic stats: COMPLETE Column stats: NONE
-                        |                    Merge Join Operator 
[MERGEJOIN_306]
+                        |                    Merge Join Operator 
[MERGEJOIN_273]
                         |                    |  condition map:[{"":"Inner Join 
0 to 1"}]
                         |                    |  keys:{"0":"_col1 (type: 
int)","1":"_col0 (type: int)"}
                         |                    |  
outputColumnNames:["_col2","_col7"]
                         |                    |  Statistics:Num rows: 44000000 
Data size: 44654715780 Basic stats: COMPLETE Column stats: NONE
                         |                    |<-Map 39 [SIMPLE_EDGE]
-                        |                    |  Reduce Output Operator [RS_150]
+                        |                    |  Reduce Output Operator [RS_121]
                         |                    |     key expressions:_col0 
(type: int)
                         |                    |     Map-reduce partition 
columns:_col0 (type: int)
                         |                    |     sort order:+
                         |                    |     Statistics:Num rows: 
40000000 Data size: 40595195284 Basic stats: COMPLETE Column stats: NONE
                         |                    |     value expressions:_col1 
(type: string)
-                        |                    |     Select Operator [SEL_141]
+                        |                    |     Select Operator [SEL_116]
                         |                    |        
outputColumnNames:["_col0","_col1"]
                         |                    |        Statistics:Num rows: 
40000000 Data size: 40595195284 Basic stats: COMPLETE Column stats: NONE
-                        |                    |        Filter Operator [FIL_294]
+                        |                    |        Filter Operator [FIL_261]
                         |                    |           
predicate:(ca_address_sk is not null and ca_county is not null) (type: boolean)
                         |                    |           Statistics:Num rows: 
40000000 Data size: 40595195284 Basic stats: COMPLETE Column stats: NONE
-                        |                    |           TableScan [TS_139]
+                        |                    |           TableScan [TS_114]
                         |                    |              
alias:customer_address
                         |                    |              Statistics:Num 
rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE Column stats: NONE
                         |                    |<-Reducer 35 [SIMPLE_EDGE]
-                        |                       Reduce Output Operator [RS_148]
+                        |                       Reduce Output Operator [RS_120]
                         |                          key expressions:_col1 
(type: int)
                         |                          Map-reduce partition 
columns:_col1 (type: int)
                         |                          sort order:+
                         |                          Statistics:Num rows: 20088 
Data size: 22478696 Basic stats: COMPLETE Column stats: NONE
                         |                          value expressions:_col2 
(type: decimal(7,2))
-                        |                          Merge Join Operator 
[MERGEJOIN_305]
+                        |                          Merge Join Operator 
[MERGEJOIN_272]
                         |                          |  condition 
map:[{"":"Inner Join 0 to 1"}]
                         |                          |  keys:{"0":"_col0 (type: 
int)","1":"_col0 (type: int)"}
                         |                          |  
outputColumnNames:["_col1","_col2"]
                         |                          |  Statistics:Num rows: 
20088 Data size: 22478696 Basic stats: COMPLETE Column stats: NONE
                         |                          |<-Map 34 [SIMPLE_EDGE]
-                        |                          |  Reduce Output Operator 
[RS_143]
+                        |                          |  Reduce Output Operator 
[RS_117]
                         |                          |     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: decimal(7,2))
-                        |                          |     Select Operator 
[SEL_135]
+                        |                          |     Select Operator 
[SEL_110]
                         |                          |        
outputColumnNames:["_col0","_col1","_col2"]
                         |                          |        Statistics:Num 
rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                        |                          |        Filter Operator 
[FIL_292]
+                        |                          |        Filter Operator 
[FIL_259]
                         |                          |           
predicate:(ws_sold_date_sk is not null and ws_bill_addr_sk is not null) (type: 
boolean)
                         |                          |           Statistics:Num 
rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                        |                          |           TableScan 
[TS_133]
+                        |                          |           TableScan 
[TS_108]
                         |                          |              
alias:web_sales
                         |                          |              
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                         |                          |<-Map 38 [SIMPLE_EDGE]
-                        |                             Reduce Output Operator 
[RS_145]
+                        |                             Reduce Output Operator 
[RS_118]
                         |                                key expressions:_col0 
(type: int)
                         |                                Map-reduce partition 
columns:_col0 (type: int)
                         |                                sort order:+
                         |                                Statistics:Num rows: 
18262 Data size: 20435178 Basic stats: COMPLETE Column stats: NONE
-                        |                                Select Operator 
[SEL_138]
+                        |                                Select Operator 
[SEL_113]
                         |                                   
outputColumnNames:["_col0"]
                         |                                   Statistics:Num 
rows: 18262 Data size: 20435178 Basic stats: COMPLETE Column stats: NONE
-                        |                                   Filter Operator 
[FIL_293]
+                        |                                   Filter Operator 
[FIL_260]
                         |                                      
predicate:(((d_qoy = 3) and (d_year = 1998)) and d_date_sk is not null) (type: 
boolean)
                         |                                      Statistics:Num 
rows: 18262 Data size: 20435178 Basic stats: COMPLETE Column stats: NONE
-                        |                                      TableScan 
[TS_136]
+                        |                                      TableScan 
[TS_111]
                         |                                         
alias:date_dim
                         |                                         
Statistics:Num rows: 73049 Data size: 81741831 Basic stats: COMPLETE Column 
stats: NONE
                         |<-Reducer 5 [SIMPLE_EDGE]
-                           Reduce Output Operator [RS_158]
+                           Reduce Output Operator [RS_128]
                               key expressions:_col12 (type: string)
                               Map-reduce partition columns:_col12 (type: 
string)
                               sort order:+
                               Statistics:Num rows: 32266667 Data size: 
32746791943 Basic stats: COMPLETE Column stats: NONE
                               value expressions:_col0 (type: string), _col2 
(type: int), _col3 (type: decimal(17,2)), _col7 (type: decimal(17,2)), _col11 
(type: decimal(17,2)), _col15 (type: decimal(17,2)), _col19 (type: 
decimal(17,2))
-                              Select Operator [SEL_132]
+                              Select Operator [SEL_107]
                                  
outputColumnNames:["_col0","_col11","_col12","_col15","_col19","_col2","_col3","_col7"]
                                  Statistics:Num rows: 32266667 Data size: 
32746791943 Basic stats: COMPLETE Column stats: NONE
-                                 Filter Operator [FIL_276]
+                                 Filter Operator [FIL_106]
                                     predicate:(CASE WHEN ((_col15 > 0)) THEN 
((_col19 / _col15)) ELSE (null) END > CASE WHEN ((_col3 > 0)) THEN ((_col7 / 
_col3)) ELSE (null) END) (type: boolean)
                                     Statistics:Num rows: 32266667 Data size: 
32746791943 Basic stats: COMPLETE Column stats: NONE
-                                    Merge Join Operator [MERGEJOIN_307]
+                                    Merge Join Operator [MERGEJOIN_274]
                                     |  condition map:[{"":"Inner Join 0 to 
1"},{"":"Inner Join 1 to 2"},{"":"Inner Join 0 to 3"},{"":"Inner Join 3 to 4"}]
                                     |  keys:{"0":"_col0 (type: 
string)","1":"_col0 (type: string)","2":"_col0 (type: string)","3":"_col0 
(type: string)","4":"_col0 (type: string)"}
                                     |  
outputColumnNames:["_col0","_col2","_col3","_col7","_col11","_col12","_col15","_col19"]
                                     |  Statistics:Num rows: 96800002 Data 
size: 98240376845 Basic stats: COMPLETE Column stats: NONE
                                     |<-Reducer 13 [SIMPLE_EDGE]
-                                    |  Reduce Output Operator [RS_123]
+                                    |  Reduce Output Operator [RS_101]
                                     |     key expressions:_col0 (type: string)
                                     |     Map-reduce partition columns:_col0 
(type: string)
                                     |     sort order:+
                                     |     Statistics:Num rows: 22000000 Data 
size: 22327357890 Basic stats: COMPLETE Column stats: NONE
                                     |     value expressions:_col3 (type: 
decimal(17,2))
-                                    |     Select Operator [SEL_47]
+                                    |     Select Operator [SEL_39]
                                     |        
outputColumnNames:["_col0","_col3"]
                                     |        Statistics:Num rows: 22000000 
Data size: 22327357890 Basic stats: COMPLETE Column stats: NONE
-                                    |        Group By Operator [GBY_46]
+                                    |        Group By Operator [GBY_38]
                                     |        |  
aggregations:["sum(VALUE._col0)"]
                                     |        |  keys:KEY._col0 (type: int), 
KEY._col1 (type: int), KEY._col2 (type: string)
                                     |        |  
outputColumnNames:["_col0","_col1","_col2","_col3"]
                                     |        |  Statistics:Num rows: 22000000 
Data size: 22327357890 Basic stats: COMPLETE Column stats: NONE
                                     |        |<-Reducer 12 [SIMPLE_EDGE]
-                                    |           Reduce Output Operator [RS_45]
+                                    |           Reduce Output Operator [RS_37]
                                     |              key expressions:_col0 
(type: int), _col1 (type: int), _col2 (type: string)
                                     |              Map-reduce partition 
columns:_col0 (type: int), _col1 (type: int), _col2 (type: string)
                                     |              sort order:+++
                                     |              Statistics:Num rows: 
44000000 Data size: 44654715780 Basic stats: COMPLETE Column stats: NONE
                                     |              value expressions:_col3 
(type: decimal(17,2))
-                                    |              Group By Operator [GBY_44]
+                                    |              Group By Operator [GBY_36]
                                     |                 
aggregations:["sum(_col2)"]
                                     |                 keys:_col4 (type: int), 
_col5 (type: int), _col7 (type: string)
                                     |                 
outputColumnNames:["_col0","_col1","_col2","_col3"]
                                     |                 Statistics:Num rows: 
44000000 Data size: 44654715780 Basic stats: COMPLETE Column stats: NONE
-                                    |                 Select Operator [SEL_43]
+                                    |                 Select Operator [SEL_35]
                                     |                    
outputColumnNames:["_col4","_col5","_col7","_col2"]
                                     |                    Statistics:Num rows: 
44000000 Data size: 44654715780 Basic stats: COMPLETE Column stats: NONE
-                                    |                    Merge Join Operator 
[MERGEJOIN_298]
+                                    |                    Merge Join Operator 
[MERGEJOIN_265]
                                     |                    |  condition 
map:[{"":"Inner Join 0 to 1"}]
                                     |                    |  keys:{"0":"_col1 
(type: int)","1":"_col0 (type: int)"}
                                     |                    |  
outputColumnNames:["_col2","_col7"]
                                     |                    |  Statistics:Num 
rows: 44000000 Data size: 44654715780 Basic stats: COMPLETE Column stats: NONE
                                     |                    |<-Map 15 
[SIMPLE_EDGE]
-                                    |                    |  Reduce Output 
Operator [RS_41]
+                                    |                    |  Reduce Output 
Operator [RS_33]
                                     |                    |     key 
expressions:_col0 (type: int)
                                     |                    |     Map-reduce 
partition columns:_col0 (type: int)
                                     |                    |     sort order:+
                                     |                    |     Statistics:Num 
rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE Column stats: NONE
                                     |                    |     value 
expressions:_col1 (type: string)
-                                    |                    |     Select Operator 
[SEL_32]
+                                    |                    |     Select Operator 
[SEL_28]
                                     |                    |        
outputColumnNames:["_col0","_col1"]
                                     |                    |        
Statistics:Num rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE 
Column stats: NONE
-                                    |                    |        Filter 
Operator [FIL_282]
+                                    |                    |        Filter 
Operator [FIL_249]
                                     |                    |           
predicate:(ca_address_sk is not null and ca_county is not null) (type: boolean)
                                     |                    |           
Statistics:Num rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE 
Column stats: NONE
-                                    |                    |           TableScan 
[TS_30]
+                                    |                    |           TableScan 
[TS_26]
                                     |                    |              
alias:customer_address
                                     |                    |              
Statistics:Num rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE 
Column stats: NONE
                                     |                    |<-Reducer 11 
[SIMPLE_EDGE]
-                                    |                       Reduce Output 
Operator [RS_39]
+                                    |                       Reduce Output 
Operator [RS_32]
                                     |                          key 
expressions:_col1 (type: int)
                                     |                          Map-reduce 
partition columns:_col1 (type: int)
                                     |                          sort order:+
                                     |                          Statistics:Num 
rows: 20088 Data size: 22478696 Basic stats: COMPLETE Column stats: NONE
                                     |                          value 
expressions:_col2 (type: decimal(7,2))
-                                    |                          Merge Join 
Operator [MERGEJOIN_297]
+                                    |                          Merge Join 
Operator [MERGEJOIN_264]
                                     |                          |  condition 
map:[{"":"Inner Join 0 to 1"}]
                                     |                          |  
keys:{"0":"_col0 (type: int)","1":"_col0 (type: int)"}
                                     |                          |  
outputColumnNames:["_col1","_col2"]
                                     |                          |  
Statistics:Num rows: 20088 Data size: 22478696 Basic stats: COMPLETE Column 
stats: NONE
                                     |                          |<-Map 10 
[SIMPLE_EDGE]
-                                    |                          |  Reduce 
Output Operator [RS_34]
+                                    |                          |  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
                                     |                          |     value 
expressions:_col1 (type: int), _col2 (type: decimal(7,2))
-                                    |                          |     Select 
Operator [SEL_26]
+                                    |                          |     Select 
Operator [SEL_22]
                                     |                          |        
outputColumnNames:["_col0","_col1","_col2"]
                                     |                          |        
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                    |                          |        Filter 
Operator [FIL_280]
+                                    |                          |        Filter 
Operator [FIL_247]
                                     |                          |           
predicate:(ss_sold_date_sk is not null and ss_addr_sk is not null) (type: 
boolean)
                                     |                          |           
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                    |                          |           
TableScan [TS_24]
+                                    |                          |           
TableScan [TS_20]
                                     |                          |              
alias:store_sales
                                     |                          |              
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                                     |                          |<-Map 14 
[SIMPLE_EDGE]
-                                    |                             Reduce 
Output Operator [RS_36]
+                                    |                             Reduce 
Output Operator [RS_30]
                                     |                                key 
expressions:_col0 (type: int)
                                     |                                
Map-reduce partition columns:_col0 (type: int)
                                     |                                sort 
order:+
                                     |                                
Statistics:Num rows: 18262 Data size: 20435178 Basic stats: COMPLETE Column 
stats: NONE
-                                    |                                Select 
Operator [SEL_29]
+                                    |                                Select 
Operator [SEL_25]
                                     |                                   
outputColumnNames:["_col0"]
                                     |                                   
Statistics:Num rows: 18262 Data size: 20435178 Basic stats: COMPLETE Column 
stats: NONE
-                                    |                                   Filter 
Operator [FIL_281]
+                                    |                                   Filter 
Operator [FIL_248]
                                     |                                      
predicate:(((d_qoy = 2) and (d_year = 1998)) and d_date_sk is not null) (type: 
boolean)
                                     |                                      
Statistics:Num rows: 18262 Data size: 20435178 Basic stats: COMPLETE Column 
stats: NONE
-                                    |                                      
TableScan [TS_27]
+                                    |                                      
TableScan [TS_23]
                                     |                                         
alias:date_dim
                                     |                                         
Statistics:Num rows: 73049 Data size: 81741831 Basic stats: COMPLETE Column 
stats: NONE
                                     |<-Reducer 19 [SIMPLE_EDGE]
-                                    |  Reduce Output Operator [RS_125]
+                                    |  Reduce Output Operator [RS_102]
                                     |     key expressions:_col0 (type: string)
                                     |     Map-reduce partition columns:_col0 
(type: string)
                                     |     sort order:+
                                     |     Statistics:Num rows: 22000000 Data 
size: 22327357890 Basic stats: COMPLETE Column stats: NONE
                                     |     value expressions:_col3 (type: 
decimal(17,2))
-                                    |     Select Operator [SEL_71]
+                                    |     Select Operator [SEL_59]
                                     |        
outputColumnNames:["_col0","_col3"]
                                     |        Statistics:Num rows: 22000000 
Data size: 22327357890 Basic stats: COMPLETE Column stats: NONE
-                                    |        Group By Operator [GBY_70]
+                                    |        Group By Operator [GBY_58]
                                     |        |  
aggregations:["sum(VALUE._col0)"]
                                     |        |  keys:KEY._col0 (type: int), 
KEY._col1 (type: int), KEY._col2 (type: string)
                                     |        |  
outputColumnNames:["_col0","_col1","_col2","_col3"]
                                     |        |  Statistics:Num rows: 22000000 
Data size: 22327357890 Basic stats: COMPLETE Column stats: NONE
                                     |        |<-Reducer 18 [SIMPLE_EDGE]
-                                    |           Reduce Output Operator [RS_69]
+                                    |           Reduce Output Operator [RS_57]
                                     |              key expressions:_col0 
(type: int), _col1 (type: int), _col2 (type: string)
                                     |              Map-reduce partition 
columns:_col0 (type: int), _col1 (type: int), _col2 (type: string)
                                     |              sort order:+++
                                     |              Statistics:Num rows: 
44000000 Data size: 44654715780 Basic stats: COMPLETE Column stats: NONE
                                     |              value expressions:_col3 
(type: decimal(17,2))
-                                    |              Group By Operator [GBY_68]
+                                    |              Group By Operator [GBY_56]
                                     |                 
aggregations:["sum(_col2)"]
                                     |                 keys:_col4 (type: int), 
_col5 (type: int), _col7 (type: string)
                                     |                 
outputColumnNames:["_col0","_col1","_col2","_col3"]
                                     |                 Statistics:Num rows: 
44000000 Data size: 44654715780 Basic stats: COMPLETE Column stats: NONE
-                                    |                 Select Operator [SEL_67]
+                                    |                 Select Operator [SEL_55]
                                     |                    
outputColumnNames:["_col4","_col5","_col7","_col2"]
                                     |                    Statistics:Num rows: 
44000000 Data size: 44654715780 Basic stats: COMPLETE Column stats: NONE
-                                    |                    Merge Join Operator 
[MERGEJOIN_300]
+                                    |                    Merge Join Operator 
[MERGEJOIN_267]
                                     |                    |  condition 
map:[{"":"Inner Join 0 to 1"}]
                                     |                    |  keys:{"0":"_col1 
(type: int)","1":"_col0 (type: int)"}
                                     |                    |  
outputColumnNames:["_col2","_col7"]
                                     |                    |  Statistics:Num 
rows: 44000000 Data size: 44654715780 Basic stats: COMPLETE Column stats: NONE
                                     |                    |<-Map 21 
[SIMPLE_EDGE]
-                                    |                    |  Reduce Output 
Operator [RS_65]
+                                    |                    |  Reduce Output 
Operator [RS_53]
                                     |                    |     key 
expressions:_col0 (type: int)
                                     |                    |     Map-reduce 
partition columns:_col0 (type: int)
                                     |                    |     sort order:+
                                     |                    |     Statistics:Num 
rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE Column stats: NONE
                                     |                    |     value 
expressions:_col1 (type: string)
-                                    |                    |     Select Operator 
[SEL_56]
+                                    |                    |     Select Operator 
[SEL_48]
                                     |                    |        
outputColumnNames:["_col0","_col1"]
                                     |                    |        
Statistics:Num rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE 
Column stats: NONE
-                                    |                    |        Filter 
Operator [FIL_285]
+                                    |                    |        Filter 
Operator [FIL_252]
                                     |                    |           
predicate:(ca_address_sk is not null and ca_county is not null) (type: boolean)
                                     |                    |           
Statistics:Num rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE 
Column stats: NONE
-                                    |                    |           TableScan 
[TS_54]
+                                    |                    |           TableScan 
[TS_46]
                                     |                    |              
alias:customer_address
                                     |                    |              
Statistics:Num rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE 
Column stats: NONE
                                     |                    |<-Reducer 17 
[SIMPLE_EDGE]
-                                    |                       Reduce Output 
Operator [RS_63]
+                                    |                       Reduce Output 
Operator [RS_52]
                                     |                          key 
expressions:_col1 (type: int)
                                     |                          Map-reduce 
partition columns:_col1 (type: int)
                                     |                          sort order:+
                                     |                          Statistics:Num 
rows: 20088 Data size: 22478696 Basic stats: COMPLETE Column stats: NONE
                                     |                          value 
expressions:_col2 (type: decimal(7,2))
-                                    |                          Merge Join 
Operator [MERGEJOIN_299]
+                                    |                          Merge Join 
Operator [MERGEJOIN_266]
                                     |                          |  condition 
map:[{"":"Inner Join 0 to 1"}]
                                     |                          |  
keys:{"0":"_col0 (type: int)","1":"_col0 (type: int)"}
                                     |                          |  
outputColumnNames:["_col1","_col2"]
                                     |                          |  
Statistics:Num rows: 20088 Data size: 22478696 Basic stats: COMPLETE Column 
stats: NONE
                                     |                          |<-Map 16 
[SIMPLE_EDGE]
-                                    |                          |  Reduce 
Output Operator [RS_58]
+                                    |                          |  Reduce 
Output Operator [RS_49]
                                     |                          |     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: decimal(7,2))
-                                    |                          |     Select 
Operator [SEL_50]
+                                    |                          |     Select 
Operator [SEL_42]
                                     |                          |        
outputColumnNames:["_col0","_col1","_col2"]
                                     |                          |        
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                    |                          |        Filter 
Operator [FIL_283]
+                                    |                          |        Filter 
Operator [FIL_250]
                                     |                          |           
predicate:(ss_sold_date_sk is not null and ss_addr_sk is not null) (type: 
boolean)
                                     |                          |           
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                    |                          |           
TableScan [TS_48]
+                                    |                          |           
TableScan [TS_40]
                                     |                          |              
alias:store_sales
                                     |                          |              
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                                     |                          |<-Map 20 
[SIMPLE_EDGE]
-                                    |                             Reduce 
Output Operator [RS_60]
+                                    |                             Reduce 
Output Operator [RS_50]
                                     |                                key 
expressions:_col0 (type: int)
                                     |                                
Map-reduce partition columns:_col0 (type: int)
                                     |                                sort 
order:+
                                     |                                
Statistics:Num rows: 18262 Data size: 20435178 Basic stats: COMPLETE Column 
stats: NONE
-                                    |                                Select 
Operator [SEL_53]
+                                    |                                Select 
Operator [SEL_45]
                                     |                                   
outputColumnNames:["_col0"]
                                     |                                   
Statistics:Num rows: 18262 Data size: 20435178 Basic stats: COMPLETE Column 
stats: NONE
-                                    |                                   Filter 
Operator [FIL_284]
+                                    |                                   Filter 
Operator [FIL_251]
                                     |                                      
predicate:(((d_qoy = 3) and (d_year = 1998)) and d_date_sk is not null) (type: 
boolean)
                                     |                                      
Statistics:Num rows: 18262 Data size: 20435178 Basic stats: COMPLETE Column 
stats: NONE
-                                    |                                      
TableScan [TS_51]
+                                    |                                      
TableScan [TS_43]
                                     |                                         
alias:date_dim
                                     |                                         
Statistics:Num rows: 73049 Data size: 81741831 Basic stats: COMPLETE Column 
stats: NONE
                                     |<-Reducer 25 [SIMPLE_EDGE]
-                                    |  Reduce Output Operator [RS_127]
+                                    |  Reduce Output Operator [RS_103]
                                     |     key expressions:_col0 (type: string)
                                     |     Map-reduce partition columns:_col0 
(type: string)
                                     |     sort order:+
                                     |     Statistics:Num rows: 22000000 Data 
size: 22327357890 Basic stats: COMPLETE Column stats: NONE
                                     |     value expressions:_col3 (type: 
decimal(17,2))
-                                    |     Select Operator [SEL_95]
+                                    |     Select Operator [SEL_79]
                                     |        
outputColumnNames:["_col0","_col3"]
                                     |        Statistics:Num rows: 22000000 
Data size: 22327357890 Basic stats: COMPLETE Column stats: NONE
-                                    |        Group By Operator [GBY_94]
+                                    |        Group By Operator [GBY_78]
                                     |        |  
aggregations:["sum(VALUE._col0)"]
                                     |        |  keys:KEY._col0 (type: int), 
KEY._col1 (type: int), KEY._col2 (type: string)
                                     |        |  
outputColumnNames:["_col0","_col1","_col2","_col3"]
                                     |        |  Statistics:Num rows: 22000000 
Data size: 22327357890 Basic stats: COMPLETE Column stats: NONE
                                     |        |<-Reducer 24 [SIMPLE_EDGE]
-                                    |           Reduce Output Operator [RS_93]
+                                    |           Reduce Output Operator [RS_77]
                                     |              key expressions:_col0 
(type: int), _col1 (type: int), _col2 (type: string)
                                     |              Map-reduce partition 
columns:_col0 (type: int), _col1 (type: int), _col2 (type: string)
                                     |              sort order:+++
                                     |              Statistics:Num rows: 
44000000 Data size: 44654715780 Basic stats: COMPLETE Column stats: NONE
                                     |              value expressions:_col3 
(type: decimal(17,2))
-                                    |              Group By Operator [GBY_92]
+                                    |              Group By Operator [GBY_76]
                                     |                 
aggregations:["sum(_col2)"]
                                     |                 keys:_col4 (type: int), 
_col5 (type: int), _col7 (type: string)
                                     |                 
outputColumnNames:["_col0","_col1","_col2","_col3"]
                                     |                 Statistics:Num rows: 
44000000 Data size: 44654715780 Basic stats: COMPLETE Column stats: NONE
-                                    |                 Select Operator [SEL_91]
+                                    |                 Select Operator [SEL_75]
                                     |                    
outputColumnNames:["_col4","_col5","_col7","_col2"]
                                     |                    Statistics:Num rows: 
44000000 Data size: 44654715780 Basic stats: COMPLETE Column stats: NONE
-                                    |                    Merge Join Operator 
[MERGEJOIN_302]
+                                    |                    Merge Join Operator 
[MERGEJOIN_269]
                                     |                    |  condition 
map:[{"":"Inner Join 0 to 1"}]
                                     |                    |  keys:{"0":"_col1 
(type: int)","1":"_col0 (type: int)"}
                                     |                    |  
outputColumnNames:["_col2","_col7"]
                                     |                    |  Statistics:Num 
rows: 44000000 Data size: 44654715780 Basic stats: COMPLETE Column stats: NONE
                                     |                    |<-Map 27 
[SIMPLE_EDGE]
-                                    |                    |  Reduce Output 
Operator [RS_89]
+                                    |                    |  Reduce Output 
Operator [RS_73]
                                     |                    |     key 
expressions:_col0 (type: int)
                                     |                    |     Map-reduce 
partition columns:_col0 (type: int)
                                     |                    |     sort order:+
                                     |                    |     Statistics:Num 
rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE Column stats: NONE
                                     |                    |     value 
expressions:_col1 (type: string)
-                                    |                    |     Select Operator 
[SEL_80]
+                                    |                    |     Select Operator 
[SEL_68]
                                     |                    |        
outputColumnNames:["_col0","_col1"]
                                     |                    |        
Statistics:Num rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE 
Column stats: NONE
-                                    |                    |        Filter 
Operator [FIL_288]
+                                    |                    |        Filter 
Operator [FIL_255]
                                     |                    |           
predicate:(ca_address_sk is not null and ca_county is not null) (type: boolean)
                                     |                    |           
Statistics:Num rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE 
Column stats: NONE
-                                    |                    |           TableScan 
[TS_78]
+                                    |                    |           TableScan 
[TS_66]
                                     |                    |              
alias:customer_address
                                     |                    |              
Statistics:Num rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE 
Column stats: NONE
                                     |                    |<-Reducer 23 
[SIMPLE_EDGE]
-                                    |                       Reduce Output 
Operator [RS_87]
+                                    |                       Reduce Output 
Operator [RS_72]
                                     |                          key 
expressions:_col1 (type: int)
                                     |                          Map-reduce 
partition columns:_col1 (type: int)
                                     |                          sort order:+
                                     |                          Statistics:Num 
rows: 20088 Data size: 22478696 Basic stats: COMPLETE Column stats: NONE
                                     |                          value 
expressions:_col2 (type: decimal(7,2))
-                                    |                          Merge Join 
Operator [MERGEJOIN_301]
+                                    |                          Merge Join 
Operator [MERGEJOIN_268]
                                     |                          |  condition 
map:[{"":"Inner Join 0 to 1"}]
                                     |                          |  
keys:{"0":"_col0 (type: int)","1":"_col0 (type: int)"}
                                     |                          |  
outputColumnNames:["_col1","_col2"]
                                     |                          |  
Statistics:Num rows: 20088 Data size: 22478696 Basic stats: COMPLETE Column 
stats: NONE
                                     |                          |<-Map 22 
[SIMPLE_EDGE]
-                                    |                          |  Reduce 
Output Operator [RS_82]
+                                    |                          |  Reduce 
Output Operator [RS_69]
                                     |                          |     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: decimal(7,2))
-                                    |                          |     Select 
Operator [SEL_74]
+                                    |                          |     Select 
Operator [SEL_62]
                                     |                          |        
outputColumnNames:["_col0","_col1","_col2"]
                                     |                          |        
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                    |                          |        Filter 
Operator [FIL_286]
+                                    |                          |        Filter 
Operator [FIL_253]
                                     |                          |           
predicate:(ws_sold_date_sk is not null and ws_bill_addr_sk is not null) (type: 
boolean)
                                     |                          |           
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                    |                          |           
TableScan [TS_72]
+                                    |                          |           
TableScan [TS_60]
                                     |                          |              
alias:web_sales
                                     |                          |              
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                                     |                          |<-Map 26 
[SIMPLE_EDGE]
-                                    |                             Reduce 
Output Operator [RS_84]
+                                    |                             Reduce 
Output Operator [RS_70]
                                     |                                key 
expressions:_col0 (type: int)
                                     |                                
Map-reduce partition columns:_col0 (type: int)
                                     |                                sort 
order:+
                                     |                                
Statistics:Num rows: 18262 Data size: 20435178 Basic stats: COMPLETE Column 
stats: NONE
-                                    |                                Select 
Operator [SEL_77]
+                                    |                                Select 
Operator [SEL_65]
                                     |                                   
outputColumnNames:["_col0"]
                                     |                                   
Statistics:Num rows: 18262 Data size: 20435178 Basic stats: COMPLETE Column 
stats: NONE
-                                    |                                   Filter 
Operator [FIL_287]
+                                    |                                   Filter 
Operator [FIL_254]
                                     |                                      
predicate:(((d_year = 1998) and (d_qoy = 1)) and d_date_sk is not null) (type: 
boolean)
                                     |                                      
Statistics:Num rows: 18262 Data size: 20435178 Basic stats: COMPLETE Column 
stats: NONE
-                                    |                                      
TableScan [TS_75]
+                                    |                                      
TableScan [TS_63]
                                     |                                         
alias:date_dim
                                     |                                         
Statistics:Num rows: 73049 Data size: 81741831 Basic stats: COMPLETE Column 
stats: NONE
                                     |<-Reducer 31 [SIMPLE_EDGE]
-                                    |  Reduce Output Operator [RS_129]
+                                    |  Reduce Output Operator [RS_104]
                                     |     key expressions:_col0 (type: string)
                                     |     Map-reduce partition columns:_col0 
(type: string)
                                     |     sort order:+
                                     |     Statistics:Num rows: 22000000 Data 
size: 22327357890 Basic stats: COMPLETE Column stats: NONE
                                     |     value expressions:_col3 (type: 
decimal(17,2))
-                                    |     Select Operator [SEL_119]
+                                    |     Select Operator [SEL_99]
                                     |        
outputColumnNames:["_col0","_col3"]
                                     |        Statistics:Num rows: 22000000 
Data size: 22327357890 Basic stats: COMPLETE Column stats: NONE
-                                    |        Group By Operator [GBY_118]
+                                    |        Group By Operator [GBY_98]
                                     |        |  
aggregations:["sum(VALUE._col0)"]
                                     |        |  keys:KEY._col0 (type: int), 
KEY._col1 (type: int), KEY._col2 (type: string)
                                     |        |  
outputColumnNames:["_col0","_col1","_col2","_col3"]
                                     |        |  Statistics:Num rows: 22000000 
Data size: 22327357890 Basic stats: COMPLETE Column stats: NONE
                                     |        |<-Reducer 30 [SIMPLE_EDGE]
-                                    |           Reduce Output Operator [RS_117]
+                                    |           Reduce Output Operator [RS_97]
                                     |              key expressions:_col0 
(type: int), _col1 (type: int), _col2 (type: string)
                                     |              Map-reduce partition 
columns:_col0 (type: int), _col1 (type: int), _col2 (type: string)
                                     |              sort order:+++
                                     |              Statistics:Num rows: 
44000000 Data size: 44654715780 Basic stats: COMPLETE Column stats: NONE
                                     |              value expressions:_col3 
(type: decimal(17,2))
-                                    |              Group By Operator [GBY_116]
+                                    |              Group By Operator [GBY_96]
                                     |                 
aggregations:["sum(_col2)"]
                                     |                 keys:_col4 (type: int), 
_col5 (type: int), _col7 (type: string)
                                     |                 
outputColumnNames:["_col0","_col1","_col2","_col3"]
                                     |                 Statistics:Num rows: 
44000000 Data size: 44654715780 Basic stats: COMPLETE Column stats: NONE
-                                    |                 Select Operator [SEL_115]
+                                    |                 Select Operator [SEL_95]
                                     |                    
outputColumnNames:["_col4","_col5","_col7","_col2"]
                                     |                    Statistics:Num rows: 
44000000 Data size: 44654715780 Basic stats: COMPLETE Column stats: NONE
-                                    |                    Merge Join Operator 
[MERGEJOIN_304]
+                                    |                    Merge Join Operator 
[MERGEJOIN_271]
                                     |                    |  condition 
map:[{"":"Inner Join 0 to 1"}]
                                     |                    |  keys:{"0":"_col1 
(type: int)","1":"_col0 (type: int)"}
                                     |                    |  
outputColumnNames:["_col2","_col7"]
                                     |                    |  Statistics:Num 
rows: 44000000 Data size: 44654715780 Basic stats: COMPLETE Column stats: NONE
                                     |                    |<-Map 33 
[SIMPLE_EDGE]
-                                    |                    |  Reduce Output 
Operator [RS_113]
+                                    |                    |  Reduce Output 
Operator [RS_93]
                                     |                    |     key 
expressions:_col0 (type: int)
                                     |                    |     Map-reduce 
partition columns:_col0 (type: int)
                                     |                    |     sort order:+
                                     |                    |     Statistics:Num 
rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE Column stats: NONE
                                     |                    |     value 
expressions:_col1 (type: string)
-                                    |                    |     Select Operator 
[SEL_104]
+                                    |                    |     Select Operator 
[SEL_88]
                                     |                    |        
outputColumnNames:["_col0","_col1"]
                                     |                    |        
Statistics:Num rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE 
Column stats: NONE
-                                    |                    |        Filter 
Operator [FIL_291]
+                                    |                    |        Filter 
Operator [FIL_258]
                                     |                    |           
predicate:(ca_address_sk is not null and ca_county is not null) (type: boolean)
                                     |                    |           
Statistics:Num rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE 
Column stats: NONE
-                                    |                    |           TableScan 
[TS_102]
+                                    |                    |           TableScan 
[TS_86]
                                     |                    |              
alias:customer_address
                                     |                    |              
Statistics:Num rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE 
Column stats: NONE
                                     |                    |<-Reducer 29 
[SIMPLE_EDGE]
-                                    |                       Reduce Output 
Operator [RS_111]
+                                    |                       Reduce Output 
Operator [RS_92]
                                     |                          key 
expressions:_col1 (type: int)
                                     |                          Map-reduce 
partition columns:_col1 (type: int)
                                     |                          sort order:+
                                     |                          Statistics:Num 
rows: 20088 Data size: 22478696 Basic stats: COMPLETE Column stats: NONE
                                     |                          value 
expressions:_col2 (type: decimal(7,2))
-                                    |                          Merge Join 
Operator [MERGEJOIN_303]
+                                    |                          Merge Join 
Operator [MERGEJOIN_270]
                                     |                          |  condition 
map:[{"":"Inner Join 0 to 1"}]
                                     |                          |  
keys:{"0":"_col0 (type: int)","1":"_col0 (type: int)"}
                                     |                          |  
outputColumnNames:["_col1","_col2"]
                                     |                          |  
Statistics:Num rows: 20088 Data size: 22478696 Basic stats: COMPLETE Column 
stats: NONE
                                     |                          |<-Map 28 
[SIMPLE_EDGE]
-                                    |                          |  Reduce 
Output Operator [RS_106]
+                                    |                          |  Reduce 
Output Operator [RS_89]
                                     |                          |     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: decimal(7,2))
-                                    |                          |     Select 
Operator [SEL_98]
+                                    |                          |     Select 
Operator [SEL_82]
                                     |                          |        
outputColumnNames:["_col0","_col1","_col2"]
                                     |                          |        
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                    |                          |        Filter 
Operator [FIL_289]
+                                    |                          |        Filter 
Operator [FIL_256]
                                     |                          |           
predicate:(ws_sold_date_sk is not null and ws_bill_addr_sk is not null) (type: 
boolean)
                                     |                          |           
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                    |                          |           
TableScan [TS_96]
+                                    |                          |           
TableScan [TS_80]
                                     |                          |              
alias:web_sales
                                     |                          |              
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                                     |                          |<-Map 32 
[SIMPLE_EDGE]
-                                    |                             Reduce 
Output Operator [RS_108]
+                                    |                             Reduce 
Output Operator [RS_90]
                                     |                                key 
expressions:_col0 (type: int)
                                     |                                
Map-reduce partition columns:_col0 (type: int)
                                     |                                sort 
order:+
                                     |                                
Statistics:Num rows: 18262 Data size: 20435178 Basic stats: COMPLETE Column 
stats: NONE
-                                    |                                Select 
Operator [SEL_101]
+                                    |                                Select 
Operator [SEL_85]
                                     |                                   
outputColumnNames:["_col0"]
                                     |                                   
Statistics:Num rows: 18262 Data size: 20435178 Basic stats: COMPLETE Column 
stats: NONE
-                                    |                                   Filter 
Operator [FIL_290]
+                                    |                                   Filter 
Operator [FIL_257]
                                     |                                      
predicate:(((d_qoy = 2) and (d_year = 1998)) and d_date_sk is not null) (type: 
boolean)
                                     |                                      
Statistics:Num rows: 18262 Data size: 20435178 Basic stats: COMPLETE Column 
stats: NONE
-                                    |                                      
TableScan [TS_99]
+                                    |                                      
TableScan [TS_83]
                                     |                                         
alias:date_dim
                                     |                                         
Statistics:Num rows: 73049 Data size: 81741831 Basic stats: COMPLETE Column 
stats: NONE
                                     |<-Reducer 4 [SIMPLE_EDGE]
-                                       Reduce Output Operator [RS_121]
+                                       Reduce Output Operator [RS_100]
                                           key expressions:_col0 (type: string)
                                           Map-reduce partition columns:_col0 
(type: string)
                                           sort order:+
                                           Statistics:Num rows: 22000000 Data 
size: 22327357890 Basic stats: COMPLETE Column stats: NONE
                                           value expressions:_col2 (type: int), 
_col3 (type: decimal(17,2))
-                                          Select Operator [SEL_23]
+                                          Select Operator [SEL_19]
                                              
outputColumnNames:["_col0","_col2","_col3"]
                                              Statistics:Num rows: 22000000 
Data size: 22327357890 Basic stats: COMPLETE Column stats: NONE
-                                             Group By Operator [GBY_22]
+                                             Group By Operator [GBY_18]
                                              |  
aggregations:["sum(VALUE._col0)"]
                                              |  keys:KEY._col0 (type: int), 
KEY._col1 (type: int), KEY._col2 (type: string)
                                              |  
outputColumnNames:["_col0","_col1","_col2","_col3"]
                                              |  Statistics:Num rows: 22000000 
Data size: 22327357890 Basic stats: COMPLETE Column stats: NONE
                                              |<-Reducer 3 [SIMPLE_EDGE]
-                                                Reduce Output Operator [RS_21]
+                                                Reduce Output Operator [RS_17]
                                                    key expressions:_col0 
(type: int), _col1 (type: int), _col2 (type: string)
                                                    Map-reduce partition 
columns:_col0 (type: int), _col1 (type: int), _col2 (type: string)
                                                    sort order:+++
                                                    Statistics:Num rows: 
44000000 Data size: 44654715780 Basic stats: COMPLETE Column stats: NONE
                                                    value expressions:_col3 
(type: decimal(17,2))
-                                                   Group By Operator [GBY_20]
+                                                   Group By Operator [GBY_16]
                                                       
aggregations:["sum(_col2)"]
                                                       keys:_col4 (type: int), 
_col5 (type: int), _col7 (type: string)
                                                       
outputColumnNames:["_col0","_col1","_col2","_col3"]
                                                       Statistics:Num rows: 
44000000 Data size: 44654715780 Basic stats: COMPLETE Column stats: NONE
-                                                      Select Operator [SEL_19]
+                                                      Select Operator [SEL_15]
                                                          
outputColumnNames:["_col4","_col5","_col7","_col2"]
                                                          Statistics:Num rows: 
44000000 Data size: 44654715780 Basic stats: COMPLETE Column stats: NONE
-                                                         Merge Join Operator 
[MERGEJOIN_296]
+                                                         Merge Join Operator 
[MERGEJOIN_263]
                                                          |  condition 
map:[{"":"Inner Join 0 to 1"}]
                                                          |  keys:{"0":"_col1 
(type: int)","1":"_col0 (type: int)"}
                                                          |  
outputColumnNames:["_col2","_col7"]
                                                          |  Statistics:Num 
rows: 44000000 Data size: 44654715780 Basic stats: COMPLETE Column stats: NONE
                                                          |<-Map 9 [SIMPLE_EDGE]
-                                                         |  Reduce Output 
Operator [RS_17]
+                                                         |  Reduce Output 
Operator [RS_13]
                                                          |     key 
expressions:_col0 (type: int)
                                                          |     Map-reduce 
partition columns:_col0 (type: int)
                                                          |     sort order:+
@@ -589,26 +589,26 @@ Stage-0
                                                          |     Select Operator 
[SEL_8]
                                                          |        
outputColumnNames:["_col0","_col1"]
                                                          |        
Statistics:Num rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE 
Column stats: NONE
-                                                         |        Filter 
Operator [FIL_279]
+                                                         |        Filter 
Operator [FIL_246]
                                                          |           
predicate:(ca_address_sk is not null and ca_county is not null) (type: boolean)
                                                          |           
Statistics:Num rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE 
Column stats: NONE
                                                          |           TableScan 
[TS_6]
                                                          |              
alias:customer_address
                                                          |              
Statistics:Num rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE 
Column stats: NONE
                                                          |<-Reducer 2 
[SIMPLE_EDGE]
-                                                            Reduce Output 
Operator [RS_15]
+                                                            Reduce Output 
Operator [RS_12]
                                                                key 
expressions:_col1 (type: int)
                                                                Map-reduce 
partition columns:_col1 (type: int)
                                                                sort order:+
                                                                Statistics:Num 
rows: 20088 Data size: 22478696 Basic stats: COMPLETE Column stats: NONE
                                                                value 
expressions:_col2 (type: decimal(7,2))
-                                                               Merge Join 
Operator [MERGEJOIN_295]
+                                                               Merge Join 
Operator [MERGEJOIN_262]
                                                                |  condition 
map:[{"":"Inner Join 0 to 1"}]
                                                                |  
keys:{"0":"_col0 (type: int)","1":"_col0 (type: int)"}
                                                                |  
outputColumnNames:["_col1","_col2"]
                                                                |  
Statistics:Num rows: 20088 Data size: 22478696 Basic stats: COMPLETE Column 
stats: NONE
                                                                |<-Map 1 
[SIMPLE_EDGE]
-                                                               |  Reduce 
Output Operator [RS_10]
+                                                               |  Reduce 
Output Operator [RS_9]
                                                                |     key 
expressions:_col0 (type: int)
                                                                |     
Map-reduce partition columns:_col0 (type: int)
                                                                |     sort 
order:+
@@ -617,14 +617,14 @@ Stage-0
                                                                |     Select 
Operator [SEL_2]
                                                                |        
outputColumnNames:["_col0","_col1","_col2"]
                                                                |        
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                               |        Filter 
Operator [FIL_277]
+                                                               |        Filter 
Operator [FIL_244]
                                                                |           
predicate:(ss_sold_date_sk is not null and ss_addr_sk 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 8 
[SIMPLE_EDGE]
-                                                                  Reduce 
Output Operator [RS_12]
+                                                                  Reduce 
Output Operator [RS_10]
                                                                      key 
expressions:_col0 (type: int)
                                                                      
Map-reduce partition columns:_col0 (type: int)
                                                                      sort 
order:+
@@ -632,7 +632,7 @@ Stage-0
                                                                      Select 
Operator [SEL_5]
                                                                         
outputColumnNames:["_col0"]
                                                                         
Statistics:Num rows: 18262 Data size: 20435178 Basic stats: COMPLETE Column 
stats: NONE
-                                                                        Filter 
Operator [FIL_278]
+                                                                        Filter 
Operator [FIL_245]
                                                                            
predicate:(((d_year = 1998) and (d_qoy = 1)) and d_date_sk is not null) (type: 
boolean)
                                                                            
Statistics:Num rows: 18262 Data size: 20435178 Basic stats: COMPLETE Column 
stats: NONE
                                                                            
TableScan [TS_3]

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