http://git-wip-us.apache.org/repos/asf/hive/blob/6f44fc81/ql/src/test/results/clientpositive/perf/query64.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/query64.q.out 
b/ql/src/test/results/clientpositive/perf/query64.q.out
index 9735b45..a630000 100644
--- a/ql/src/test/results/clientpositive/perf/query64.q.out
+++ b/ql/src/test/results/clientpositive/perf/query64.q.out
@@ -51,294 +51,294 @@ Stage-0
       limit:-1
       Stage-1
          Reducer 20
-         File Output Operator [FS_325]
+         File Output Operator [FS_253]
             compressed:false
             Statistics:Num rows: 122532649 Data size: 105380558466 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_324]
+            Select Operator [SEL_252]
             |  
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9","_col10","_col11","_col12","_col13","_col14","_col15","_col16","_col17","_col18","_col19","_col20"]
             |  Statistics:Num rows: 122532649 Data size: 105380558466 Basic 
stats: COMPLETE Column stats: NONE
             |<-Reducer 19 [SIMPLE_EDGE]
-               Reduce Output Operator [RS_323]
+               Reduce Output Operator [RS_251]
                   key expressions:_col0 (type: string), _col1 (type: string), 
_col20 (type: bigint)
                   sort order:+++
                   Statistics:Num rows: 122532649 Data size: 105380558466 Basic 
stats: COMPLETE Column stats: NONE
                   value expressions:_col2 (type: string), _col3 (type: 
string), _col4 (type: string), _col5 (type: string), _col6 (type: string), 
_col7 (type: string), _col8 (type: string), _col9 (type: string), _col10 (type: 
string), _col11 (type: int), _col12 (type: bigint), _col13 (type: 
decimal(17,2)), _col14 (type: decimal(17,2)), _col15 (type: decimal(17,2)), 
_col16 (type: decimal(17,2)), _col17 (type: decimal(17,2)), _col18 (type: 
decimal(17,2)), _col19 (type: int)
-                  Select Operator [SEL_322]
+                  Select Operator [SEL_250]
                      
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9","_col10","_col11","_col12","_col13","_col14","_col15","_col16","_col17","_col18","_col19","_col20"]
                      Statistics:Num rows: 122532649 Data size: 105380558466 
Basic stats: COMPLETE Column stats: NONE
-                     Filter Operator [FIL_714]
+                     Filter Operator [FIL_249]
                         predicate:(_col34 <= _col15) (type: boolean)
                         Statistics:Num rows: 122532649 Data size: 105380558466 
Basic stats: COMPLETE Column stats: NONE
-                        Merge Join Operator [MERGEJOIN_791]
+                        Merge Join Operator [MERGEJOIN_714]
                         |  condition map:[{"":"Inner Join 0 to 1"}]
                         |  keys:{"0":"_col1 (type: int), _col2 (type: string), 
_col3 (type: string)","1":"_col1 (type: int), _col2 (type: string), _col3 
(type: string)"}
                         |  
outputColumnNames:["_col0","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9","_col10","_col11","_col12","_col15","_col16","_col17","_col18","_col31","_col34","_col35","_col36","_col37"]
                         |  Statistics:Num rows: 367597947 Data size: 
316141675400 Basic stats: COMPLETE Column stats: NONE
                         |<-Reducer 18 [SIMPLE_EDGE]
-                        |  Reduce Output Operator [RS_317]
+                        |  Reduce Output Operator [RS_246]
                         |     key expressions:_col1 (type: int), _col2 (type: 
string), _col3 (type: string)
                         |     Map-reduce partition columns:_col1 (type: int), 
_col2 (type: string), _col3 (type: string)
                         |     sort order:+++
                         |     Statistics:Num rows: 334179945 Data size: 
287401516862 Basic stats: COMPLETE Column stats: NONE
                         |     value expressions:_col0 (type: string), _col4 
(type: string), _col5 (type: string), _col6 (type: string), _col7 (type: 
string), _col8 (type: string), _col9 (type: string), _col10 (type: string), 
_col11 (type: string), _col12 (type: int), _col15 (type: bigint), _col16 (type: 
decimal(17,2)), _col17 (type: decimal(17,2)), _col18 (type: decimal(17,2))
-                        |     Select Operator [SEL_157]
+                        |     Select Operator [SEL_122]
                         |        
outputColumnNames:["_col0","_col1","_col10","_col11","_col12","_col15","_col16","_col17","_col18","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9"]
                         |        Statistics:Num rows: 334179945 Data size: 
287401516862 Basic stats: COMPLETE Column stats: NONE
-                        |        Group By Operator [GBY_156]
+                        |        Group By Operator [GBY_121]
                         |        |  
aggregations:["count(VALUE._col0)","sum(VALUE._col1)","sum(VALUE._col2)","sum(VALUE._col3)"]
                         |        |  keys:KEY._col0 (type: int), KEY._col1 
(type: int), KEY._col2 (type: int), KEY._col3 (type: string), KEY._col4 (type: 
string), KEY._col5 (type: string), KEY._col6 (type: string), KEY._col7 (type: 
string), KEY._col8 (type: string), KEY._col9 (type: string), KEY._col10 (type: 
string), KEY._col11 (type: string), KEY._col12 (type: string), KEY._col13 
(type: int), KEY._col14 (type: string)
                         |        |  
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9","_col10","_col11","_col12","_col13","_col14","_col15","_col16","_col17","_col18"]
                         |        |  Statistics:Num rows: 334179945 Data size: 
287401516862 Basic stats: COMPLETE Column stats: NONE
                         |        |<-Reducer 17 [SIMPLE_EDGE]
-                        |           Reduce Output Operator [RS_155]
+                        |           Reduce Output Operator [RS_120]
                         |              key expressions:_col0 (type: int), 
_col1 (type: int), _col2 (type: int), _col3 (type: string), _col4 (type: 
string), _col5 (type: string), _col6 (type: string), _col7 (type: string), 
_col8 (type: string), _col9 (type: string), _col10 (type: string), _col11 
(type: string), _col12 (type: string), _col13 (type: int), _col14 (type: string)
                         |              Map-reduce partition columns:_col0 
(type: int), _col1 (type: int), _col2 (type: int), _col3 (type: string), _col4 
(type: string), _col5 (type: string), _col6 (type: string), _col7 (type: 
string), _col8 (type: string), _col9 (type: string), _col10 (type: string), 
_col11 (type: string), _col12 (type: string), _col13 (type: int), _col14 (type: 
string)
                         |              sort order:+++++++++++++++
                         |              Statistics:Num rows: 668359891 Data 
size: 574803034585 Basic stats: COMPLETE Column stats: NONE
                         |              value expressions:_col15 (type: 
bigint), _col16 (type: decimal(17,2)), _col17 (type: decimal(17,2)), _col18 
(type: decimal(17,2))
-                        |              Group By Operator [GBY_154]
+                        |              Group By Operator [GBY_119]
                         |                 
aggregations:["count()","sum(_col9)","sum(_col10)","sum(_col11)"]
                         |                 keys:_col21 (type: int), _col23 
(type: int), _col25 (type: int), _col27 (type: string), _col28 (type: string), 
_col39 (type: string), _col40 (type: string), _col41 (type: string), _col42 
(type: string), _col44 (type: string), _col45 (type: string), _col46 (type: 
string), _col47 (type: string), _col50 (type: int), _col53 (type: string)
                         |                 
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9","_col10","_col11","_col12","_col13","_col14","_col15","_col16","_col17","_col18"]
                         |                 Statistics:Num rows: 668359891 Data 
size: 574803034585 Basic stats: COMPLETE Column stats: NONE
-                        |                 Select Operator [SEL_153]
+                        |                 Select Operator [SEL_118]
                         |                    
outputColumnNames:["_col21","_col23","_col25","_col27","_col28","_col39","_col40","_col41","_col42","_col44","_col45","_col46","_col47","_col50","_col53","_col9","_col10","_col11"]
                         |                    Statistics:Num rows: 668359891 
Data size: 574803034585 Basic stats: COMPLETE Column stats: NONE
-                        |                    Merge Join Operator 
[MERGEJOIN_773]
+                        |                    Merge Join Operator 
[MERGEJOIN_696]
                         |                    |  condition map:[{"":"Inner Join 
0 to 1"},{"":"Inner Join 0 to 2"}]
                         |                    |  keys:{"0":"_col1 (type: 
int)","1":"_col0 (type: int)","2":"_col0 (type: int)"}
                         |                    |  
outputColumnNames:["_col9","_col10","_col11","_col23","_col25","_col27","_col28","_col39","_col40","_col41","_col42","_col44","_col45","_col46","_col47","_col50","_col53"]
                         |                    |  Statistics:Num rows: 668359891 
Data size: 574803034585 Basic stats: COMPLETE Column stats: NONE
                         |                    |<-Map 36 [SIMPLE_EDGE]
-                        |                    |  Reduce Output Operator [RS_149]
+                        |                    |  Reduce Output Operator [RS_115]
                         |                    |     key expressions:_col0 
(type: int)
                         |                    |     Map-reduce partition 
columns:_col0 (type: int)
                         |                    |     sort order:+
                         |                    |     Statistics:Num rows: 57750 
Data size: 82945057 Basic stats: COMPLETE Column stats: NONE
                         |                    |     value expressions:_col3 
(type: string)
-                        |                    |     Select Operator [SEL_92]
+                        |                    |     Select Operator [SEL_76]
                         |                    |        
outputColumnNames:["_col0","_col3"]
                         |                    |        Statistics:Num rows: 
57750 Data size: 82945057 Basic stats: COMPLETE Column stats: NONE
-                        |                    |        Filter Operator [FIL_732]
+                        |                    |        Filter Operator [FIL_658]
                         |                    |           
predicate:((((i_color) IN ('maroon', 'burnished', 'dim', 'steel', 'navajo', 
'chocolate') and i_current_price BETWEEN 35 AND 45) and i_current_price BETWEEN 
36 AND 50) and i_item_sk is not null) (type: boolean)
                         |                    |           Statistics:Num rows: 
57750 Data size: 82945057 Basic stats: COMPLETE Column stats: NONE
-                        |                    |           TableScan [TS_90]
+                        |                    |           TableScan [TS_74]
                         |                    |              alias:item
                         |                    |              Statistics:Num 
rows: 462000 Data size: 663560457 Basic stats: COMPLETE Column stats: NONE
                         |                    |<-Reducer 16 [SIMPLE_EDGE]
-                        |                    |  Reduce Output Operator [RS_147]
+                        |                    |  Reduce Output Operator [RS_114]
                         |                    |     key expressions:_col1 
(type: int)
                         |                    |     Map-reduce partition 
columns:_col1 (type: int)
                         |                    |     sort order:+
                         |                    |     Statistics:Num rows: 
303799944 Data size: 261274100967 Basic stats: COMPLETE Column stats: NONE
                         |                    |     value expressions:_col9 
(type: decimal(7,2)), _col10 (type: decimal(7,2)), _col11 (type: decimal(7,2)), 
_col23 (type: int), _col25 (type: int), _col27 (type: string), _col28 (type: 
string), _col39 (type: string), _col40 (type: string), _col41 (type: string), 
_col42 (type: string), _col44 (type: string), _col45 (type: string), _col46 
(type: string), _col47 (type: string)
-                        |                    |     Merge Join Operator 
[MERGEJOIN_771]
+                        |                    |     Merge Join Operator 
[MERGEJOIN_694]
                         |                    |     |  condition 
map:[{"":"Inner Join 0 to 1"}]
                         |                    |     |  keys:{"0":"_col37 (type: 
int)","1":"_col0 (type: int)"}
                         |                    |     |  
outputColumnNames:["_col1","_col9","_col10","_col11","_col23","_col25","_col27","_col28","_col39","_col40","_col41","_col42","_col44","_col45","_col46","_col47"]
                         |                    |     |  Statistics:Num rows: 
303799944 Data size: 261274100967 Basic stats: COMPLETE Column stats: NONE
                         |                    |     |<-Map 35 [SIMPLE_EDGE]
-                        |                    |     |  Reduce Output Operator 
[RS_144]
+                        |                    |     |  Reduce Output Operator 
[RS_112]
                         |                    |     |     key expressions:_col0 
(type: int)
                         |                    |     |     Map-reduce partition 
columns:_col0 (type: int)
                         |                    |     |     sort order:+
                         |                    |     |     Statistics:Num rows: 
20 Data size: 240 Basic stats: COMPLETE Column stats: NONE
-                        |                    |     |     Select Operator 
[SEL_89]
+                        |                    |     |     Select Operator 
[SEL_73]
                         |                    |     |        
outputColumnNames:["_col0"]
                         |                    |     |        Statistics:Num 
rows: 20 Data size: 240 Basic stats: COMPLETE Column stats: NONE
-                        |                    |     |        Filter Operator 
[FIL_731]
+                        |                    |     |        Filter Operator 
[FIL_657]
                         |                    |     |           
predicate:ib_income_band_sk is not null (type: boolean)
                         |                    |     |           Statistics:Num 
rows: 20 Data size: 240 Basic stats: COMPLETE Column stats: NONE
-                        |                    |     |           TableScan 
[TS_87]
+                        |                    |     |           TableScan 
[TS_71]
                         |                    |     |              alias:ib1
                         |                    |     |              
Statistics:Num rows: 20 Data size: 240 Basic stats: COMPLETE Column stats: NONE
                         |                    |     |<-Reducer 15 [SIMPLE_EDGE]
-                        |                    |        Reduce Output Operator 
[RS_142]
+                        |                    |        Reduce Output Operator 
[RS_111]
                         |                    |           key 
expressions:_col37 (type: int)
                         |                    |           Map-reduce partition 
columns:_col37 (type: int)
                         |                    |           sort order:+
                         |                    |           Statistics:Num rows: 
276181762 Data size: 237521904822 Basic stats: COMPLETE Column stats: NONE
                         |                    |           value 
expressions:_col1 (type: int), _col9 (type: decimal(7,2)), _col10 (type: 
decimal(7,2)), _col11 (type: decimal(7,2)), _col23 (type: int), _col25 (type: 
int), _col27 (type: string), _col28 (type: string), _col39 (type: string), 
_col40 (type: string), _col41 (type: string), _col42 (type: string), _col44 
(type: string), _col45 (type: string), _col46 (type: string), _col47 (type: 
string)
-                        |                    |           Merge Join Operator 
[MERGEJOIN_770]
+                        |                    |           Merge Join Operator 
[MERGEJOIN_693]
                         |                    |           |  condition 
map:[{"":"Inner Join 0 to 1"}]
                         |                    |           |  keys:{"0":"_col35 
(type: int)","1":"_col0 (type: int)"}
                         |                    |           |  
outputColumnNames:["_col1","_col9","_col10","_col11","_col23","_col25","_col27","_col28","_col37","_col39","_col40","_col41","_col42","_col44","_col45","_col46","_col47"]
                         |                    |           |  Statistics:Num 
rows: 276181762 Data size: 237521904822 Basic stats: COMPLETE Column stats: NONE
                         |                    |           |<-Map 34 
[SIMPLE_EDGE]
-                        |                    |           |  Reduce Output 
Operator [RS_139]
+                        |                    |           |  Reduce Output 
Operator [RS_109]
                         |                    |           |     key 
expressions:_col0 (type: int)
                         |                    |           |     Map-reduce 
partition columns:_col0 (type: int)
                         |                    |           |     sort order:+
                         |                    |           |     Statistics:Num 
rows: 20 Data size: 240 Basic stats: COMPLETE Column stats: NONE
-                        |                    |           |     Select Operator 
[SEL_86]
+                        |                    |           |     Select Operator 
[SEL_70]
                         |                    |           |        
outputColumnNames:["_col0"]
                         |                    |           |        
Statistics:Num rows: 20 Data size: 240 Basic stats: COMPLETE Column stats: NONE
-                        |                    |           |        Filter 
Operator [FIL_730]
+                        |                    |           |        Filter 
Operator [FIL_656]
                         |                    |           |           
predicate:ib_income_band_sk is not null (type: boolean)
                         |                    |           |           
Statistics:Num rows: 20 Data size: 240 Basic stats: COMPLETE Column stats: NONE
-                        |                    |           |           TableScan 
[TS_84]
+                        |                    |           |           TableScan 
[TS_68]
                         |                    |           |              
alias:ib1
                         |                    |           |              
Statistics:Num rows: 20 Data size: 240 Basic stats: COMPLETE Column stats: NONE
                         |                    |           |<-Reducer 14 
[SIMPLE_EDGE]
-                        |                    |              Reduce Output 
Operator [RS_137]
+                        |                    |              Reduce Output 
Operator [RS_108]
                         |                    |                 key 
expressions:_col35 (type: int)
                         |                    |                 Map-reduce 
partition columns:_col35 (type: int)
                         |                    |                 sort order:+
                         |                    |                 Statistics:Num 
rows: 251074324 Data size: 215928999704 Basic stats: COMPLETE Column stats: NONE
                         |                    |                 value 
expressions:_col1 (type: int), _col9 (type: decimal(7,2)), _col10 (type: 
decimal(7,2)), _col11 (type: decimal(7,2)), _col23 (type: int), _col25 (type: 
int), _col27 (type: string), _col28 (type: string), _col37 (type: int), _col39 
(type: string), _col40 (type: string), _col41 (type: string), _col42 (type: 
string), _col44 (type: string), _col45 (type: string), _col46 (type: string), 
_col47 (type: string)
-                        |                    |                 Merge Join 
Operator [MERGEJOIN_769]
+                        |                    |                 Merge Join 
Operator [MERGEJOIN_692]
                         |                    |                 |  condition 
map:[{"":"Inner Join 0 to 1"}]
                         |                    |                 |  
keys:{"0":"_col17 (type: int)","1":"_col0 (type: int)"}
                         |                    |                 |  
outputColumnNames:["_col1","_col9","_col10","_col11","_col23","_col25","_col27","_col28","_col35","_col37","_col39","_col40","_col41","_col42","_col44","_col45","_col46","_col47"]
                         |                    |                 |  
Statistics:Num rows: 251074324 Data size: 215928999704 Basic stats: COMPLETE 
Column stats: NONE
                         |                    |                 |<-Map 33 
[SIMPLE_EDGE]
-                        |                    |                 |  Reduce 
Output Operator [RS_134]
+                        |                    |                 |  Reduce 
Output Operator [RS_106]
                         |                    |                 |     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), _col2 (type: string), _col3 (type: string), 
_col4 (type: string)
-                        |                    |                 |     Select 
Operator [SEL_83]
+                        |                    |                 |     Select 
Operator [SEL_67]
                         |                    |                 |        
outputColumnNames:["_col0","_col1","_col2","_col3","_col4"]
                         |                    |                 |        
Statistics:Num rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE 
Column stats: NONE
-                        |                    |                 |        Filter 
Operator [FIL_729]
+                        |                    |                 |        Filter 
Operator [FIL_655]
                         |                    |                 |           
predicate:ca_address_sk is not null (type: boolean)
                         |                    |                 |           
Statistics:Num rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE 
Column stats: NONE
-                        |                    |                 |           
TableScan [TS_81]
+                        |                    |                 |           
TableScan [TS_65]
                         |                    |                 |              
alias:ad1
                         |                    |                 |              
Statistics:Num rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE 
Column stats: NONE
                         |                    |                 |<-Reducer 13 
[SIMPLE_EDGE]
-                        |                    |                    Reduce 
Output Operator [RS_132]
+                        |                    |                    Reduce 
Output Operator [RS_105]
                         |                    |                       key 
expressions:_col17 (type: int)
                         |                    |                       
Map-reduce partition columns:_col17 (type: int)
                         |                    |                       sort 
order:+
                         |                    |                       
Statistics:Num rows: 228249381 Data size: 196299086386 Basic stats: COMPLETE 
Column stats: NONE
                         |                    |                       value 
expressions:_col1 (type: int), _col9 (type: decimal(7,2)), _col10 (type: 
decimal(7,2)), _col11 (type: decimal(7,2)), _col23 (type: int), _col25 (type: 
int), _col27 (type: string), _col28 (type: string), _col35 (type: int), _col37 
(type: int), _col39 (type: string), _col40 (type: string), _col41 (type: 
string), _col42 (type: string)
-                        |                    |                       Merge 
Join Operator [MERGEJOIN_768]
+                        |                    |                       Merge 
Join Operator [MERGEJOIN_691]
                         |                    |                       |  
condition map:[{"":"Inner Join 0 to 1"}]
                         |                    |                       |  
keys:{"0":"_col5 (type: int)","1":"_col0 (type: int)"}
                         |                    |                       |  
outputColumnNames:["_col1","_col9","_col10","_col11","_col17","_col23","_col25","_col27","_col28","_col35","_col37","_col39","_col40","_col41","_col42"]
                         |                    |                       |  
Statistics:Num rows: 228249381 Data size: 196299086386 Basic stats: COMPLETE 
Column stats: NONE
                         |                    |                       |<-Map 32 
[SIMPLE_EDGE]
-                        |                    |                       |  Reduce 
Output Operator [RS_129]
+                        |                    |                       |  Reduce 
Output Operator [RS_103]
                         |                    |                       |     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), _col2 (type: string), _col3 (type: 
string), _col4 (type: string)
-                        |                    |                       |     
Select Operator [SEL_80]
+                        |                    |                       |     
Select Operator [SEL_64]
                         |                    |                       |        
outputColumnNames:["_col0","_col1","_col2","_col3","_col4"]
                         |                    |                       |        
Statistics:Num rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE 
Column stats: NONE
-                        |                    |                       |        
Filter Operator [FIL_728]
+                        |                    |                       |        
Filter Operator [FIL_654]
                         |                    |                       |         
  predicate:ca_address_sk is not null (type: boolean)
                         |                    |                       |         
  Statistics:Num rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE 
Column stats: NONE
-                        |                    |                       |         
  TableScan [TS_78]
+                        |                    |                       |         
  TableScan [TS_62]
                         |                    |                       |         
     alias:ad1
                         |                    |                       |         
     Statistics:Num rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE 
Column stats: NONE
                         |                    |                       
|<-Reducer 12 [SIMPLE_EDGE]
-                        |                    |                          Reduce 
Output Operator [RS_127]
+                        |                    |                          Reduce 
Output Operator [RS_102]
                         |                    |                             key 
expressions:_col5 (type: int)
                         |                    |                             
Map-reduce partition columns:_col5 (type: int)
                         |                    |                             
sort order:+
                         |                    |                             
Statistics:Num rows: 207499433 Data size: 178453711029 Basic stats: COMPLETE 
Column stats: NONE
                         |                    |                             
value expressions:_col1 (type: int), _col9 (type: decimal(7,2)), _col10 (type: 
decimal(7,2)), _col11 (type: decimal(7,2)), _col17 (type: int), _col23 (type: 
int), _col25 (type: int), _col27 (type: string), _col28 (type: string), _col35 
(type: int), _col37 (type: int)
-                        |                    |                             
Merge Join Operator [MERGEJOIN_767]
+                        |                    |                             
Merge Join Operator [MERGEJOIN_690]
                         |                    |                             |  
condition map:[{"":"Inner Join 0 to 1"}]
                         |                    |                             |  
keys:{"0":"_col16 (type: int)","1":"_col0 (type: int)"}
                         |                    |                             |  
outputColumnNames:["_col1","_col5","_col9","_col10","_col11","_col17","_col23","_col25","_col27","_col28","_col35","_col37"]
                         |                    |                             |  
Statistics:Num rows: 207499433 Data size: 178453711029 Basic stats: COMPLETE 
Column stats: NONE
                         |                    |                             
|<-Map 31 [SIMPLE_EDGE]
-                        |                    |                             |  
Reduce Output Operator [RS_124]
+                        |                    |                             |  
Reduce Output Operator [RS_100]
                         |                    |                             |   
  key expressions:_col0 (type: int)
                         |                    |                             |   
  Map-reduce partition columns:_col0 (type: int)
                         |                    |                             |   
  sort order:+
                         |                    |                             |   
  Statistics:Num rows: 7200 Data size: 770400 Basic stats: COMPLETE Column 
stats: NONE
                         |                    |                             |   
  value expressions:_col1 (type: int)
-                        |                    |                             |   
  Select Operator [SEL_77]
+                        |                    |                             |   
  Select Operator [SEL_61]
                         |                    |                             |   
     outputColumnNames:["_col0","_col1"]
                         |                    |                             |   
     Statistics:Num rows: 7200 Data size: 770400 Basic stats: COMPLETE Column 
stats: NONE
-                        |                    |                             |   
     Filter Operator [FIL_727]
+                        |                    |                             |   
     Filter Operator [FIL_653]
                         |                    |                             |   
        predicate:(hd_demo_sk is not null and hd_income_band_sk is not null) 
(type: boolean)
                         |                    |                             |   
        Statistics:Num rows: 7200 Data size: 770400 Basic stats: COMPLETE 
Column stats: NONE
-                        |                    |                             |   
        TableScan [TS_75]
+                        |                    |                             |   
        TableScan [TS_59]
                         |                    |                             |   
           alias:hd1
                         |                    |                             |   
           Statistics:Num rows: 7200 Data size: 770400 Basic stats: COMPLETE 
Column stats: NONE
                         |                    |                             
|<-Reducer 11 [SIMPLE_EDGE]
-                        |                    |                                
Reduce Output Operator [RS_122]
+                        |                    |                                
Reduce Output Operator [RS_99]
                         |                    |                                 
  key expressions:_col16 (type: int)
                         |                    |                                 
  Map-reduce partition columns:_col16 (type: int)
                         |                    |                                 
  sort order:+
                         |                    |                                 
  Statistics:Num rows: 188635845 Data size: 162230642874 Basic stats: COMPLETE 
Column stats: NONE
                         |                    |                                 
  value expressions:_col1 (type: int), _col5 (type: int), _col9 (type: 
decimal(7,2)), _col10 (type: decimal(7,2)), _col11 (type: decimal(7,2)), _col17 
(type: int), _col23 (type: int), _col25 (type: int), _col27 (type: string), 
_col28 (type: string), _col35 (type: int)
-                        |                    |                                 
  Merge Join Operator [MERGEJOIN_766]
+                        |                    |                                 
  Merge Join Operator [MERGEJOIN_689]
                         |                    |                                 
  |  condition map:[{"":"Inner Join 0 to 1"}]
                         |                    |                                 
  |  keys:{"0":"_col4 (type: int)","1":"_col0 (type: int)"}
                         |                    |                                 
  |  
outputColumnNames:["_col1","_col5","_col9","_col10","_col11","_col16","_col17","_col23","_col25","_col27","_col28","_col35"]
                         |                    |                                 
  |  Statistics:Num rows: 188635845 Data size: 162230642874 Basic stats: 
COMPLETE Column stats: NONE
                         |                    |                                 
  |<-Map 30 [SIMPLE_EDGE]
-                        |                    |                                 
  |  Reduce Output Operator [RS_119]
+                        |                    |                                 
  |  Reduce Output Operator [RS_97]
                         |                    |                                 
  |     key expressions:_col0 (type: int)
                         |                    |                                 
  |     Map-reduce partition columns:_col0 (type: int)
                         |                    |                                 
  |     sort order:+
                         |                    |                                 
  |     Statistics:Num rows: 7200 Data size: 770400 Basic stats: COMPLETE 
Column stats: NONE
                         |                    |                                 
  |     value expressions:_col1 (type: int)
-                        |                    |                                 
  |     Select Operator [SEL_74]
+                        |                    |                                 
  |     Select Operator [SEL_58]
                         |                    |                                 
  |        outputColumnNames:["_col0","_col1"]
                         |                    |                                 
  |        Statistics:Num rows: 7200 Data size: 770400 Basic stats: COMPLETE 
Column stats: NONE
-                        |                    |                                 
  |        Filter Operator [FIL_726]
+                        |                    |                                 
  |        Filter Operator [FIL_652]
                         |                    |                                 
  |           predicate:(hd_demo_sk is not null and hd_income_band_sk is not 
null) (type: boolean)
                         |                    |                                 
  |           Statistics:Num rows: 7200 Data size: 770400 Basic stats: COMPLETE 
Column stats: NONE
-                        |                    |                                 
  |           TableScan [TS_72]
+                        |                    |                                 
  |           TableScan [TS_56]
                         |                    |                                 
  |              alias:hd1
                         |                    |                                 
  |              Statistics:Num rows: 7200 Data size: 770400 Basic stats: 
COMPLETE Column stats: NONE
                         |                    |                                 
  |<-Reducer 10 [SIMPLE_EDGE]
-                        |                    |                                 
     Reduce Output Operator [RS_117]
+                        |                    |                                 
     Reduce Output Operator [RS_96]
                         |                    |                                 
        key expressions:_col4 (type: int)
                         |                    |                                 
        Map-reduce partition columns:_col4 (type: int)
                         |                    |                                 
        sort order:+
                         |                    |                                 
        Statistics:Num rows: 171487129 Data size: 147482399417 Basic stats: 
COMPLETE Column stats: NONE
                         |                    |                                 
        value expressions:_col1 (type: int), _col5 (type: int), _col9 (type: 
decimal(7,2)), _col10 (type: decimal(7,2)), _col11 (type: decimal(7,2)), _col16 
(type: int), _col17 (type: int), _col23 (type: int), _col25 (type: int), _col27 
(type: string), _col28 (type: string)
-                        |                    |                                 
        Merge Join Operator [MERGEJOIN_765]
+                        |                    |                                 
        Merge Join Operator [MERGEJOIN_688]
                         |                    |                                 
        |  condition map:[{"":"Inner Join 0 to 1"}]
                         |                    |                                 
        |  keys:{"0":"_col7 (type: int)","1":"_col0 (type: int)"}
                         |                    |                                 
        |  
outputColumnNames:["_col1","_col4","_col5","_col9","_col10","_col11","_col16","_col17","_col23","_col25","_col27","_col28"]
                         |                    |                                 
        |  Statistics:Num rows: 171487129 Data size: 147482399417 Basic stats: 
COMPLETE Column stats: NONE
                         |                    |                                 
        |<-Map 29 [SIMPLE_EDGE]
-                        |                    |                                 
        |  Reduce Output Operator [RS_114]
+                        |                    |                                 
        |  Reduce Output Operator [RS_94]
                         |                    |                                 
        |     key expressions:_col0 (type: int)
                         |                    |                                 
        |     Map-reduce partition columns:_col0 (type: int)
                         |                    |                                 
        |     sort order:+
                         |                    |                                 
        |     Statistics:Num rows: 2300 Data size: 2713420 Basic stats: 
COMPLETE Column stats: NONE
-                        |                    |                                 
        |     Select Operator [SEL_71]
+                        |                    |                                 
        |     Select Operator [SEL_55]
                         |                    |                                 
        |        outputColumnNames:["_col0"]
                         |                    |                                 
        |        Statistics:Num rows: 2300 Data size: 2713420 Basic stats: 
COMPLETE Column stats: NONE
-                        |                    |                                 
        |        Filter Operator [FIL_725]
+                        |                    |                                 
        |        Filter Operator [FIL_651]
                         |                    |                                 
        |           predicate:p_promo_sk is not null (type: boolean)
                         |                    |                                 
        |           Statistics:Num rows: 2300 Data size: 2713420 Basic stats: 
COMPLETE Column stats: NONE
-                        |                    |                                 
        |           TableScan [TS_69]
+                        |                    |                                 
        |           TableScan [TS_53]
                         |                    |                                 
        |              alias:promotion
                         |                    |                                 
        |              Statistics:Num rows: 2300 Data size: 2713420 Basic 
stats: COMPLETE Column stats: NONE
                         |                    |                                 
        |<-Reducer 9 [SIMPLE_EDGE]
-                        |                    |                                 
           Reduce Output Operator [RS_112]
+                        |                    |                                 
           Reduce Output Operator [RS_93]
                         |                    |                                 
              key expressions:_col7 (type: int)
                         |                    |                                 
              Map-reduce partition columns:_col7 (type: int)
                         |                    |                                 
              sort order:+
                         |                    |                                 
              Statistics:Num rows: 155897387 Data size: 134074905655 Basic 
stats: COMPLETE Column stats: NONE
                         |                    |                                 
              value expressions:_col1 (type: int), _col4 (type: int), _col5 
(type: int), _col9 (type: decimal(7,2)), _col10 (type: decimal(7,2)), _col11 
(type: decimal(7,2)), _col16 (type: int), _col17 (type: int), _col23 (type: 
int), _col25 (type: int), _col27 (type: string), _col28 (type: string)
-                        |                    |                                 
              Select Operator [SEL_68]
+                        |                    |                                 
              Select Operator [SEL_52]
                         |                    |                                 
                 
outputColumnNames:["_col1","_col10","_col11","_col16","_col17","_col23","_col25","_col27","_col28","_col4","_col5","_col7","_col9"]
                         |                    |                                 
                 Statistics:Num rows: 155897387 Data size: 134074905655 Basic 
stats: COMPLETE Column stats: NONE
-                        |                    |                                 
                 Filter Operator [FIL_715]
+                        |                    |                                 
                 Filter Operator [FIL_51]
                         |                    |                                 
                    predicate:(_col30 <> _col32) (type: boolean)
                         |                    |                                 
                    Statistics:Num rows: 155897387 Data size: 134074905655 
Basic stats: COMPLETE Column stats: NONE
-                        |                    |                                 
                    Merge Join Operator [MERGEJOIN_764]
+                        |                    |                                 
                    Merge Join Operator [MERGEJOIN_687]
                         |                    |                                 
                    |  condition map:[{"":"Inner Join 0 to 1"}]
                         |                    |                                 
                    |  keys:{"0":"_col15 (type: int)","1":"_col0 (type: int)"}
                         |                    |                                 
                    |  
outputColumnNames:["_col1","_col4","_col5","_col7","_col9","_col10","_col11","_col16","_col17","_col23","_col25","_col27","_col28","_col30","_col32"]
                         |                    |                                 
                    |  Statistics:Num rows: 155897387 Data size: 134074905655 
Basic stats: COMPLETE Column stats: NONE
                         |                    |                                 
                    |<-Map 28 [SIMPLE_EDGE]
-                        |                    |                                 
                    |  Reduce Output Operator [RS_65]
+                        |                    |                                 
                    |  Reduce Output Operator [RS_49]
                         |                    |                                 
                    |     key expressions:_col0 (type: int)
                         |                    |                                 
                    |     Map-reduce partition columns:_col0 (type: int)
                         |                    |                                 
                    |     sort order:+
@@ -347,26 +347,26 @@ Stage-0
                         |                    |                                 
                    |     Select Operator [SEL_26]
                         |                    |                                 
                    |        outputColumnNames:["_col0","_col1"]
                         |                    |                                 
                    |        Statistics:Num rows: 19800 Data size: 7171059 
Basic stats: COMPLETE Column stats: NONE
-                        |                    |                                 
                    |        Filter Operator [FIL_724]
+                        |                    |                                 
                    |        Filter Operator [FIL_650]
                         |                    |                                 
                    |           predicate:cd_demo_sk is not null (type: boolean)
                         |                    |                                 
                    |           Statistics:Num rows: 19800 Data size: 7171059 
Basic stats: COMPLETE Column stats: NONE
                         |                    |                                 
                    |           TableScan [TS_24]
                         |                    |                                 
                    |              alias:cd1
                         |                    |                                 
                    |              Statistics:Num rows: 19800 Data size: 
7171059 Basic stats: COMPLETE Column stats: NONE
                         |                    |                                 
                    |<-Reducer 8 [SIMPLE_EDGE]
-                        |                    |                                 
                       Reduce Output Operator [RS_63]
+                        |                    |                                 
                       Reduce Output Operator [RS_48]
                         |                    |                                 
                          key expressions:_col15 (type: int)
                         |                    |                                 
                          Map-reduce partition columns:_col15 (type: int)
                         |                    |                                 
                          sort order:+
                         |                    |                                 
                          Statistics:Num rows: 141724895 Data size: 
121886275227 Basic stats: COMPLETE Column stats: NONE
                         |                    |                                 
                          value expressions:_col1 (type: int), _col4 (type: 
int), _col5 (type: int), _col7 (type: int), _col9 (type: decimal(7,2)), _col10 
(type: decimal(7,2)), _col11 (type: decimal(7,2)), _col16 (type: int), _col17 
(type: int), _col23 (type: int), _col25 (type: int), _col27 (type: string), 
_col28 (type: string), _col30 (type: string)
-                        |                    |                                 
                          Merge Join Operator [MERGEJOIN_763]
+                        |                    |                                 
                          Merge Join Operator [MERGEJOIN_686]
                         |                    |                                 
                          |  condition map:[{"":"Inner Join 0 to 1"}]
                         |                    |                                 
                          |  keys:{"0":"_col3 (type: int)","1":"_col0 (type: 
int)"}
                         |                    |                                 
                          |  
outputColumnNames:["_col1","_col4","_col5","_col7","_col9","_col10","_col11","_col15","_col16","_col17","_col23","_col25","_col27","_col28","_col30"]
                         |                    |                                 
                          |  Statistics:Num rows: 141724895 Data size: 
121886275227 Basic stats: COMPLETE Column stats: NONE
                         |                    |                                 
                          |<-Map 27 [SIMPLE_EDGE]
-                        |                    |                                 
                          |  Reduce Output Operator [RS_60]
+                        |                    |                                 
                          |  Reduce Output Operator [RS_46]
                         |                    |                                 
                          |     key expressions:_col0 (type: int)
                         |                    |                                 
                          |     Map-reduce partition columns:_col0 (type: int)
                         |                    |                                 
                          |     sort order:+
@@ -375,26 +375,26 @@ Stage-0
                         |                    |                                 
                          |     Select Operator [SEL_23]
                         |                    |                                 
                          |        outputColumnNames:["_col0","_col1"]
                         |                    |                                 
                          |        Statistics:Num rows: 19800 Data size: 
7171059 Basic stats: COMPLETE Column stats: NONE
-                        |                    |                                 
                          |        Filter Operator [FIL_723]
+                        |                    |                                 
                          |        Filter Operator [FIL_649]
                         |                    |                                 
                          |           predicate:cd_demo_sk is not null (type: 
boolean)
                         |                    |                                 
                          |           Statistics:Num rows: 19800 Data size: 
7171059 Basic stats: COMPLETE Column stats: NONE
                         |                    |                                 
                          |           TableScan [TS_21]
                         |                    |                                 
                          |              alias:cd1
                         |                    |                                 
                          |              Statistics:Num rows: 19800 Data size: 
7171059 Basic stats: COMPLETE Column stats: NONE
                         |                    |                                 
                          |<-Reducer 7 [SIMPLE_EDGE]
-                        |                    |                                 
                             Reduce Output Operator [RS_58]
+                        |                    |                                 
                             Reduce Output Operator [RS_45]
                         |                    |                                 
                                key expressions:_col3 (type: int)
                         |                    |                                 
                                Map-reduce partition columns:_col3 (type: int)
                         |                    |                                 
                                sort order:+
                         |                    |                                 
                                Statistics:Num rows: 128840811 Data size: 
110805702351 Basic stats: COMPLETE Column stats: NONE
                         |                    |                                 
                                value expressions:_col1 (type: int), _col4 
(type: int), _col5 (type: int), _col7 (type: int), _col9 (type: decimal(7,2)), 
_col10 (type: decimal(7,2)), _col11 (type: decimal(7,2)), _col15 (type: int), 
_col16 (type: int), _col17 (type: int), _col23 (type: int), _col25 (type: int), 
_col27 (type: string), _col28 (type: string)
-                        |                    |                                 
                                Merge Join Operator [MERGEJOIN_762]
+                        |                    |                                 
                                Merge Join Operator [MERGEJOIN_685]
                         |                    |                                 
                                |  condition map:[{"":"Inner Join 0 to 1"}]
                         |                    |                                 
                                |  keys:{"0":"_col6 (type: int)","1":"_col0 
(type: int)"}
                         |                    |                                 
                                |  
outputColumnNames:["_col1","_col3","_col4","_col5","_col7","_col9","_col10","_col11","_col15","_col16","_col17","_col23","_col25","_col27","_col28"]
                         |                    |                                 
                                |  Statistics:Num rows: 128840811 Data size: 
110805702351 Basic stats: COMPLETE Column stats: NONE
                         |                    |                                 
                                |<-Map 26 [SIMPLE_EDGE]
-                        |                    |                                 
                                |  Reduce Output Operator [RS_55]
+                        |                    |                                 
                                |  Reduce Output Operator [RS_43]
                         |                    |                                 
                                |     key expressions:_col0 (type: int)
                         |                    |                                 
                                |     Map-reduce partition columns:_col0 (type: 
int)
                         |                    |                                 
                                |     sort order:+
@@ -403,26 +403,26 @@ Stage-0
                         |                    |                                 
                                |     Select Operator [SEL_20]
                         |                    |                                 
                                |        
outputColumnNames:["_col0","_col1","_col2"]
                         |                    |                                 
                                |        Statistics:Num rows: 1704 Data size: 
3256276 Basic stats: COMPLETE Column stats: NONE
-                        |                    |                                 
                                |        Filter Operator [FIL_722]
+                        |                    |                                 
                                |        Filter Operator [FIL_648]
                         |                    |                                 
                                |           predicate:((s_store_sk is not null 
and s_zip is not null) and s_store_name is not null) (type: boolean)
                         |                    |                                 
                                |           Statistics:Num rows: 1704 Data 
size: 3256276 Basic stats: COMPLETE Column stats: NONE
                         |                    |                                 
                                |           TableScan [TS_18]
                         |                    |                                 
                                |              alias:store
                         |                    |                                 
                                |              Statistics:Num rows: 1704 Data 
size: 3256276 Basic stats: COMPLETE Column stats: NONE
                         |                    |                                 
                                |<-Reducer 6 [SIMPLE_EDGE]
-                        |                    |                                 
                                   Reduce Output Operator [RS_53]
+                        |                    |                                 
                                   Reduce Output Operator [RS_42]
                         |                    |                                 
                                      key expressions:_col6 (type: int)
                         |                    |                                 
                                      Map-reduce partition columns:_col6 (type: 
int)
                         |                    |                                 
                                      sort order:+
                         |                    |                                 
                                      Statistics:Num rows: 117128008 Data size: 
100732454500 Basic stats: COMPLETE Column stats: NONE
                         |                    |                                 
                                      value expressions:_col1 (type: int), 
_col3 (type: int), _col4 (type: int), _col5 (type: int), _col7 (type: int), 
_col9 (type: decimal(7,2)), _col10 (type: decimal(7,2)), _col11 (type: 
decimal(7,2)), _col15 (type: int), _col16 (type: int), _col17 (type: int), 
_col23 (type: int), _col25 (type: int)
-                        |                    |                                 
                                      Merge Join Operator [MERGEJOIN_761]
+                        |                    |                                 
                                      Merge Join Operator [MERGEJOIN_684]
                         |                    |                                 
                                      |  condition map:[{"":"Inner Join 0 to 
1"}]
                         |                    |                                 
                                      |  keys:{"0":"_col18 (type: 
int)","1":"_col0 (type: int)"}
                         |                    |                                 
                                      |  
outputColumnNames:["_col1","_col3","_col4","_col5","_col6","_col7","_col9","_col10","_col11","_col15","_col16","_col17","_col23","_col25"]
                         |                    |                                 
                                      |  Statistics:Num rows: 117128008 Data 
size: 100732454500 Basic stats: COMPLETE Column stats: NONE
                         |                    |                                 
                                      |<-Map 25 [SIMPLE_EDGE]
-                        |                    |                                 
                                      |  Reduce Output Operator [RS_50]
+                        |                    |                                 
                                      |  Reduce Output Operator [RS_40]
                         |                    |                                 
                                      |     key expressions:_col0 (type: int)
                         |                    |                                 
                                      |     Map-reduce partition columns:_col0 
(type: int)
                         |                    |                                 
                                      |     sort order:+
@@ -431,26 +431,26 @@ Stage-0
                         |                    |                                 
                                      |     Select Operator [SEL_17]
                         |                    |                                 
                                      |        
outputColumnNames:["_col0","_col1"]
                         |                    |                                 
                                      |        Statistics:Num rows: 73049 Data 
size: 81741831 Basic stats: COMPLETE Column stats: NONE
-                        |                    |                                 
                                      |        Filter Operator [FIL_721]
+                        |                    |                                 
                                      |        Filter Operator [FIL_647]
                         |                    |                                 
                                      |           predicate:d_date_sk is not 
null (type: boolean)
                         |                    |                                 
                                      |           Statistics:Num rows: 73049 
Data size: 81741831 Basic stats: COMPLETE Column stats: NONE
                         |                    |                                 
                                      |           TableScan [TS_15]
                         |                    |                                 
                                      |              alias:d1
                         |                    |                                 
                                      |              Statistics:Num rows: 73049 
Data size: 81741831 Basic stats: COMPLETE Column stats: NONE
                         |                    |                                 
                                      |<-Reducer 5 [SIMPLE_EDGE]
-                        |                    |                                 
                                         Reduce Output Operator [RS_48]
+                        |                    |                                 
                                         Reduce Output Operator [RS_39]
                         |                    |                                 
                                            key expressions:_col18 (type: int)
                         |                    |                                 
                                            Map-reduce partition columns:_col18 
(type: int)
                         |                    |                                 
                                            sort order:+
                         |                    |                                 
                                            Statistics:Num rows: 106480005 Data 
size: 91574956652 Basic stats: COMPLETE Column stats: NONE
                         |                    |                                 
                                            value expressions:_col1 (type: 
int), _col3 (type: int), _col4 (type: int), _col5 (type: int), _col6 (type: 
int), _col7 (type: int), _col9 (type: decimal(7,2)), _col10 (type: 
decimal(7,2)), _col11 (type: decimal(7,2)), _col15 (type: int), _col16 (type: 
int), _col17 (type: int), _col23 (type: int)
-                        |                    |                                 
                                            Merge Join Operator [MERGEJOIN_760]
+                        |                    |                                 
                                            Merge Join Operator [MERGEJOIN_683]
                         |                    |                                 
                                            |  condition map:[{"":"Inner Join 0 
to 1"}]
                         |                    |                                 
                                            |  keys:{"0":"_col19 (type: 
int)","1":"_col0 (type: int)"}
                         |                    |                                 
                                            |  
outputColumnNames:["_col1","_col3","_col4","_col5","_col6","_col7","_col9","_col10","_col11","_col15","_col16","_col17","_col18","_col23"]
                         |                    |                                 
                                            |  Statistics:Num rows: 106480005 
Data size: 91574956652 Basic stats: COMPLETE Column stats: NONE
                         |                    |                                 
                                            |<-Map 24 [SIMPLE_EDGE]
-                        |                    |                                 
                                            |  Reduce Output Operator [RS_45]
+                        |                    |                                 
                                            |  Reduce Output Operator [RS_37]
                         |                    |                                 
                                            |     key expressions:_col0 (type: 
int)
                         |                    |                                 
                                            |     Map-reduce partition 
columns:_col0 (type: int)
                         |                    |                                 
                                            |     sort order:+
@@ -459,26 +459,26 @@ Stage-0
                         |                    |                                 
                                            |     Select Operator [SEL_14]
                         |                    |                                 
                                            |        
outputColumnNames:["_col0","_col1"]
                         |                    |                                 
                                            |        Statistics:Num rows: 73049 
Data size: 81741831 Basic stats: COMPLETE Column stats: NONE
-                        |                    |                                 
                                            |        Filter Operator [FIL_720]
+                        |                    |                                 
                                            |        Filter Operator [FIL_646]
                         |                    |                                 
                                            |           predicate:d_date_sk is 
not null (type: boolean)
                         |                    |                                 
                                            |           Statistics:Num rows: 
73049 Data size: 81741831 Basic stats: COMPLETE Column stats: NONE
                         |                    |                                 
                                            |           TableScan [TS_12]
                         |                    |                                 
                                            |              alias:d1
                         |                    |                                 
                                            |              Statistics:Num rows: 
73049 Data size: 81741831 Basic stats: COMPLETE Column stats: NONE
                         |                    |                                 
                                            |<-Reducer 4 [SIMPLE_EDGE]
-                        |                    |                                 
                                               Reduce Output Operator [RS_43]
+                        |                    |                                 
                                               Reduce Output Operator [RS_36]
                         |                    |                                 
                                                  key expressions:_col19 (type: 
int)
                         |                    |                                 
                                                  Map-reduce partition 
columns:_col19 (type: int)
                         |                    |                                 
                                                  sort order:+
                         |                    |                                 
                                                  Statistics:Num rows: 96800003 
Data size: 83249958789 Basic stats: COMPLETE Column stats: NONE
                         |                    |                                 
                                                  value expressions:_col1 
(type: int), _col3 (type: int), _col4 (type: int), _col5 (type: int), _col6 
(type: int), _col7 (type: int), _col9 (type: decimal(7,2)), _col10 (type: 
decimal(7,2)), _col11 (type: decimal(7,2)), _col15 (type: int), _col16 (type: 
int), _col17 (type: int), _col18 (type: int)
-                        |                    |                                 
                                                  Merge Join Operator 
[MERGEJOIN_759]
+                        |                    |                                 
                                                  Merge Join Operator 
[MERGEJOIN_682]
                         |                    |                                 
                                                  |  condition map:[{"":"Inner 
Join 0 to 1"}]
                         |                    |                                 
                                                  |  keys:{"0":"_col0 (type: 
int)","1":"_col0 (type: int)"}
                         |                    |                                 
                                                  |  
outputColumnNames:["_col1","_col3","_col4","_col5","_col6","_col7","_col9","_col10","_col11","_col15","_col16","_col17","_col18","_col19"]
                         |                    |                                 
                                                  |  Statistics:Num rows: 
96800003 Data size: 83249958789 Basic stats: COMPLETE Column stats: NONE
                         |                    |                                 
                                                  |<-Map 23 [SIMPLE_EDGE]
-                        |                    |                                 
                                                  |  Reduce Output Operator 
[RS_40]
+                        |                    |                                 
                                                  |  Reduce Output Operator 
[RS_34]
                         |                    |                                 
                                                  |     key expressions:_col0 
(type: int)
                         |                    |                                 
                                                  |     Map-reduce partition 
columns:_col0 (type: int)
                         |                    |                                 
                                                  |     sort order:+
@@ -486,26 +486,26 @@ Stage-0
                         |                    |                                 
                                                  |     Select Operator [SEL_11]
                         |                    |                                 
                                                  |        
outputColumnNames:["_col0"]
                         |                    |                                 
                                                  |        Statistics:Num rows: 
36524 Data size: 40870356 Basic stats: COMPLETE Column stats: NONE
-                        |                    |                                 
                                                  |        Filter Operator 
[FIL_719]
+                        |                    |                                 
                                                  |        Filter Operator 
[FIL_645]
                         |                    |                                 
                                                  |           
predicate:((d_year = 2000) and d_date_sk is not null) (type: boolean)
                         |                    |                                 
                                                  |           Statistics:Num 
rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column stats: NONE
                         |                    |                                 
                                                  |           TableScan [TS_9]
                         |                    |                                 
                                                  |              alias:d1
                         |                    |                                 
                                                  |              Statistics:Num 
rows: 73049 Data size: 81741831 Basic stats: COMPLETE Column stats: NONE
                         |                    |                                 
                                                  |<-Reducer 3 [SIMPLE_EDGE]
-                        |                    |                                 
                                                     Reduce Output Operator 
[RS_38]
+                        |                    |                                 
                                                     Reduce Output Operator 
[RS_33]
                         |                    |                                 
                                                        key expressions:_col0 
(type: int)
                         |                    |                                 
                                                        Map-reduce partition 
columns:_col0 (type: int)
                         |                    |                                 
                                                        sort order:+
                         |                    |                                 
                                                        Statistics:Num rows: 
88000001 Data size: 75681779077 Basic stats: COMPLETE Column stats: NONE
                         |                    |                                 
                                                        value expressions:_col1 
(type: int), _col3 (type: int), _col4 (type: int), _col5 (type: int), _col6 
(type: int), _col7 (type: int), _col9 (type: decimal(7,2)), _col10 (type: 
decimal(7,2)), _col11 (type: decimal(7,2)), _col15 (type: int), _col16 (type: 
int), _col17 (type: int), _col18 (type: int), _col19 (type: int)
-                        |                    |                                 
                                                        Merge Join Operator 
[MERGEJOIN_758]
+                        |                    |                                 
                                                        Merge Join Operator 
[MERGEJOIN_681]
                         |                    |                                 
                                                        |  condition 
map:[{"":"Inner Join 0 to 1"}]
                         |                    |                                 
                                                        |  keys:{"0":"_col2 
(type: int)","1":"_col0 (type: int)"}
                         |                    |                                 
                                                        |  
outputColumnNames:["_col0","_col1","_col3","_col4","_col5","_col6","_col7","_col9","_col10","_col11","_col15","_col16","_col17","_col18","_col19"]
                         |                    |                                 
                                                        |  Statistics:Num rows: 
88000001 Data size: 75681779077 Basic stats: COMPLETE Column stats: NONE
                         |                    |                                 
                                                        |<-Map 22 [SIMPLE_EDGE]
-                        |                    |                                 
                                                        |  Reduce Output 
Operator [RS_35]
+                        |                    |                                 
                                                        |  Reduce Output 
Operator [RS_31]
                         |                    |                                 
                                                        |     key 
expressions:_col0 (type: int)
                         |                    |                                 
                                                        |     Map-reduce 
partition columns:_col0 (type: int)
                         |                    |                                 
                                                        |     sort order:+
@@ -514,26 +514,26 @@ Stage-0
                         |                    |                                 
                                                        |     Select Operator 
[SEL_8]
                         |                    |                                 
                                                        |        
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5"]
                         |                    |                                 
                                                        |        Statistics:Num 
rows: 80000000 Data size: 68801615852 Basic stats: COMPLETE Column stats: NONE
-                        |                    |                                 
                                                        |        Filter 
Operator [FIL_718]
+                        |                    |                                 
                                                        |        Filter 
Operator [FIL_644]
                         |                    |                                 
                                                        |           
predicate:(((((c_customer_sk is not null and c_first_sales_date_sk is not null) 
and c_first_shipto_date_sk is not null) and c_current_cdemo_sk is not null) and 
c_current_hdemo_sk is not null) and c_current_addr_sk is not null) (type: 
boolean)
                         |                    |                                 
                                                        |           
Statistics:Num rows: 80000000 Data size: 68801615852 Basic stats: COMPLETE 
Column stats: NONE
                         |                    |                                 
                                                        |           TableScan 
[TS_6]
                         |                    |                                 
                                                        |              
alias:customer
                         |                    |                                 
                                                        |              
Statistics:Num rows: 80000000 Data size: 68801615852 Basic stats: COMPLETE 
Column stats: NONE
                         |                    |                                 
                                                        |<-Reducer 2 
[SIMPLE_EDGE]
-                        |                    |                                 
                                                           Reduce Output 
Operator [RS_33]
+                        |                    |                                 
                                                           Reduce Output 
Operator [RS_30]
                         |                    |                                 
                                                              key 
expressions:_col2 (type: int)
                         |                    |                                 
                                                              Map-reduce 
partition columns:_col2 (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), _col3 (type: int), _col4 
(type: int), _col5 (type: int), _col6 (type: int), _col7 (type: int), _col9 
(type: decimal(7,2)), _col10 (type: decimal(7,2)), _col11 (type: decimal(7,2))
-                        |                    |                                 
                                                              Merge Join 
Operator [MERGEJOIN_757]
+                        |                    |                                 
                                                              Merge Join 
Operator [MERGEJOIN_680]
                         |                    |                                 
                                                              |  condition 
map:[{"":"Inner Join 0 to 1"}]
                         |                    |                                 
                                                              |  
keys:{"0":"_col1 (type: int), _col8 (type: int)","1":"_col0 (type: int), _col1 
(type: int)"}
                         |                    |                                 
                                                              |  
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col9","_col10","_col11"]
                         |                    |                                 
                                                              |  Statistics:Num 
rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                         |                    |                                 
                                                              |<-Map 1 
[SIMPLE_EDGE]
-                        |                    |                                 
                                                              |  Reduce Output 
Operator [RS_28]
+                        |                    |                                 
                                                              |  Reduce Output 
Operator [RS_27]
                         |                    |                                 
                                                              |     key 
expressions:_col1 (type: int), _col8 (type: int)
                         |                    |                                 
                                                              |     Map-reduce 
partition columns:_col1 (type: int), _col8 (type: int)
                         |                    |                                 
                                                              |     sort 
order:++
@@ -542,14 +542,14 @@ Stage-0
                         |                    |                                 
                                                              |     Select 
Operator [SEL_2]
                         |                    |                                 
                                                              |        
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9","_col10","_col11"]
                         |                    |                                 
                                                              |        
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                        |                    |                                 
                                                              |        Filter 
Operator [FIL_716]
+                        |                    |                                 
                                                              |        Filter 
Operator [FIL_642]
                         |                    |                                 
                                                              |           
predicate:((((((((ss_ticket_number is not null and ss_item_sk is not null) and 
ss_customer_sk is not null) and ss_sold_date_sk is not null) and ss_store_sk is 
not null) and ss_cdemo_sk is not null) and ss_promo_sk is not null) and 
ss_hdemo_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 21 
[SIMPLE_EDGE]
-                        |                    |                                 
                                                                 Reduce Output 
Operator [RS_30]
+                        |                    |                                 
                                                                 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:++
@@ -557,636 +557,636 @@ Stage-0
                         |                    |                                 
                                                                    Select 
Operator [SEL_5]
                         |                    |                                 
                                                                       
outputColumnNames:["_col0","_col1"]
                         |                    |                                 
                                                                       
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                        |                    |                                 
                                                                       Filter 
Operator [FIL_717]
+                        |                    |                                 
                                                                       Filter 
Operator [FIL_643]
                         |                    |            

<TRUNCATED>

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