http://git-wip-us.apache.org/repos/asf/hive/blob/48b201ee/ql/src/test/results/clientpositive/perf/query75.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/query75.q.out 
b/ql/src/test/results/clientpositive/perf/query75.q.out
index f3f9827..0ca6ac1 100644
--- a/ql/src/test/results/clientpositive/perf/query75.q.out
+++ b/ql/src/test/results/clientpositive/perf/query75.q.out
@@ -33,696 +33,717 @@ Stage-0
       limit:100
       Stage-1
          Reducer 8
-         File Output Operator [FS_150]
+         File Output Operator [FS_156]
             compressed:false
             Statistics:Num rows: 100 Data size: 143600 Basic stats: COMPLETE 
Column stats: NONE
             table:{"input 
format:":"org.apache.hadoop.mapred.TextInputFormat","output 
format:":"org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat","serde:":"org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe"}
-            Limit [LIM_149]
+            Limit [LIM_155]
                Number of rows:100
                Statistics:Num rows: 100 Data size: 143600 Basic stats: 
COMPLETE Column stats: NONE
-               Select Operator [SEL_148]
+               Select Operator [SEL_154]
                |  
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9"]
                |  Statistics:Num rows: 169103 Data size: 242878993 Basic 
stats: COMPLETE Column stats: NONE
                |<-Reducer 7 [SIMPLE_EDGE]
-                  Reduce Output Operator [RS_147]
+                  Reduce Output Operator [RS_153]
                      key expressions:_col8 (type: bigint)
                      sort order:+
                      Statistics:Num rows: 169103 Data size: 242878993 Basic 
stats: COMPLETE Column stats: NONE
-                     value expressions:_col0 (type: int), _col2 (type: int), 
_col3 (type: int), _col4 (type: int), _col5 (type: int), _col6 (type: bigint), 
_col7 (type: bigint), _col9 (type: double)
-                     Select Operator [SEL_146]
-                        
outputColumnNames:["_col0","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9"]
+                     value expressions:_col0 (type: int), _col1 (type: int), 
_col2 (type: int), _col3 (type: int), _col4 (type: int), _col5 (type: int), 
_col6 (type: bigint), _col7 (type: bigint), _col9 (type: double)
+                     Select Operator [SEL_152]
+                        
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9"]
                         Statistics:Num rows: 169103 Data size: 242878993 Basic 
stats: COMPLETE Column stats: NONE
-                        Filter Operator [FIL_145]
+                        Filter Operator [FIL_151]
                            predicate:((CAST( _col5 AS decimal(17,2)) / CAST( 
_col12 AS decimal(17,2))) < 0.9) (type: boolean)
                            Statistics:Num rows: 169103 Data size: 242878993 
Basic stats: COMPLETE Column stats: NONE
-                           Merge Join Operator [MERGEJOIN_253]
+                           Merge Join Operator [MERGEJOIN_259]
                            |  condition map:[{"":"Inner Join 0 to 1"}]
                            |  keys:{"0":"_col1 (type: int), _col2 (type: int), 
_col3 (type: int), _col4 (type: int)","1":"_col1 (type: int), _col2 (type: 
int), _col3 (type: int), _col4 (type: int)"}
-                           |  
outputColumnNames:["_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col12","_col13"]
+                           |  
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col12","_col13"]
                            |  Statistics:Num rows: 507310 Data size: 728638416 
Basic stats: COMPLETE Column stats: NONE
                            |<-Reducer 31 [SIMPLE_EDGE]
-                           |  Reduce Output Operator [RS_143]
+                           |  Reduce Output Operator [RS_149]
                            |     key expressions:_col1 (type: int), _col2 
(type: int), _col3 (type: int), _col4 (type: int)
                            |     Map-reduce partition columns:_col1 (type: 
int), _col2 (type: int), _col3 (type: int), _col4 (type: int)
                            |     sort order:++++
                            |     Statistics:Num rows: 461191 Data size: 
662398546 Basic stats: COMPLETE Column stats: NONE
                            |     value expressions:_col0 (type: int), _col5 
(type: bigint), _col6 (type: double)
-                           |     Group By Operator [GBY_140]
+                           |     Group By Operator [GBY_146]
                            |     |  
aggregations:["sum(VALUE._col0)","sum(VALUE._col1)"]
                            |     |  keys:KEY._col0 (type: int), KEY._col1 
(type: int), KEY._col2 (type: int), KEY._col3 (type: int), KEY._col4 (type: int)
                            |     |  
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5","_col6"]
                            |     |  Statistics:Num rows: 461191 Data size: 
662398546 Basic stats: COMPLETE Column stats: NONE
                            |     |<-Union 30 [SIMPLE_EDGE]
                            |        |<-Reducer 29 [CONTAINS]
-                           |        |  Reduce Output Operator [RS_139]
+                           |        |  Reduce Output Operator [RS_145]
                            |        |     key expressions:_col0 (type: int), 
_col1 (type: int), _col2 (type: int), _col3 (type: int), _col4 (type: int)
                            |        |     Map-reduce partition columns:_col0 
(type: int), _col1 (type: int), _col2 (type: int), _col3 (type: int), _col4 
(type: int)
                            |        |     sort order:+++++
                            |        |     Statistics:Num rows: 922383 Data 
size: 1324798530 Basic stats: COMPLETE Column stats: NONE
                            |        |     value expressions:_col5 (type: 
bigint), _col6 (type: double)
-                           |        |     Group By Operator [GBY_138]
+                           |        |     Group By Operator [GBY_144]
                            |        |        
aggregations:["sum(_col5)","sum(_col6)"]
                            |        |        keys:_col0 (type: int), _col1 
(type: int), _col2 (type: int), _col3 (type: int), _col4 (type: int)
                            |        |        
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5","_col6"]
                            |        |        Statistics:Num rows: 922383 Data 
size: 1324798530 Basic stats: COMPLETE Column stats: NONE
-                           |        |        Select Operator [SEL_91]
+                           |        |        Select Operator [SEL_142]
                            |        |           
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5","_col6"]
-                           |        |           Statistics:Num rows: 307461 
Data size: 441599510 Basic stats: COMPLETE Column stats: NONE
-                           |        |           Merge Join Operator 
[MERGEJOIN_246]
-                           |        |           |  condition map:[{"":"Left 
Outer Join0 to 1"}]
-                           |        |           |  keys:{"0":"_col2 (type: 
int), _col1 (type: int)","1":"_col1 (type: int), _col0 (type: int)"}
-                           |        |           |  
outputColumnNames:["_col3","_col4","_col6","_col7","_col8","_col10","_col12","_col15","_col16"]
-                           |        |           |  Statistics:Num rows: 307461 
Data size: 441599510 Basic stats: COMPLETE Column stats: NONE
-                           |        |           |<-Map 34 [SIMPLE_EDGE]
-                           |        |           |  Reduce Output Operator 
[RS_89]
-                           |        |           |     key expressions:_col1 
(type: int), _col0 (type: int)
-                           |        |           |     Map-reduce partition 
columns:_col1 (type: int), _col0 (type: int)
-                           |        |           |     sort order:++
-                           |        |           |     Statistics:Num rows: 1 
Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                           |        |           |     value expressions:_col2 
(type: int), _col3 (type: decimal(7,2))
-                           |        |           |     Select Operator [SEL_81]
-                           |        |           |        
outputColumnNames:["_col0","_col1","_col2","_col3"]
-                           |        |           |        Statistics:Num rows: 
1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                           |        |           |        TableScan [TS_80]
-                           |        |           |           
alias:catalog_returns
-                           |        |           |           Statistics:Num 
rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                           |        |           |<-Reducer 28 [SIMPLE_EDGE]
-                           |        |              Reduce Output Operator 
[RS_88]
-                           |        |                 key expressions:_col2 
(type: int), _col1 (type: int)
-                           |        |                 Map-reduce partition 
columns:_col2 (type: int), _col1 (type: int)
-                           |        |                 sort order:++
-                           |        |                 Statistics:Num rows: 
279510 Data size: 401454092 Basic stats: COMPLETE Column stats: NONE
-                           |        |                 value expressions:_col3 
(type: int), _col4 (type: decimal(7,2)), _col6 (type: int), _col7 (type: int), 
_col8 (type: int), _col10 (type: int), _col12 (type: int)
-                           |        |                 Merge Join Operator 
[MERGEJOIN_245]
-                           |        |                 |  condition 
map:[{"":"Inner Join 0 to 1"}]
-                           |        |                 |  keys:{"0":"_col0 
(type: int)","1":"_col0 (type: int)"}
-                           |        |                 |  
outputColumnNames:["_col1","_col2","_col3","_col4","_col6","_col7","_col8","_col10","_col12"]
-                           |        |                 |  Statistics:Num rows: 
279510 Data size: 401454092 Basic stats: COMPLETE Column stats: NONE
-                           |        |                 |<-Map 33 [SIMPLE_EDGE]
-                           |        |                 |  Reduce Output 
Operator [RS_86]
-                           |        |                 |     key 
expressions:_col0 (type: int)
-                           |        |                 |     Map-reduce 
partition columns:_col0 (type: int)
-                           |        |                 |     sort order:+
-                           |        |                 |     Statistics:Num 
rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column stats: NONE
-                           |        |                 |     value 
expressions:2001 (type: int)
-                           |        |                 |     Select Operator 
[SEL_79]
-                           |        |                 |        
outputColumnNames:["_col0"]
-                           |        |                 |        Statistics:Num 
rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column stats: NONE
-                           |        |                 |        Filter Operator 
[FIL_225]
-                           |        |                 |           
predicate:((d_year = 2001) and d_date_sk is not null) (type: boolean)
-                           |        |                 |           
Statistics:Num rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column 
stats: NONE
-                           |        |                 |           TableScan 
[TS_77]
-                           |        |                 |              
alias:date_dim
-                           |        |                 |              
Statistics:Num rows: 73049 Data size: 81741831 Basic stats: COMPLETE Column 
stats: NONE
-                           |        |                 |<-Reducer 27 
[SIMPLE_EDGE]
-                           |        |                    Reduce Output 
Operator [RS_85]
-                           |        |                       key 
expressions:_col0 (type: int)
-                           |        |                       Map-reduce 
partition columns:_col0 (type: int)
-                           |        |                       sort order:+
-                           |        |                       Statistics:Num 
rows: 254100 Data size: 364958258 Basic stats: COMPLETE Column stats: NONE
-                           |        |                       value 
expressions:_col1 (type: int), _col2 (type: int), _col3 (type: int), _col4 
(type: decimal(7,2)), _col6 (type: int), _col7 (type: int), _col8 (type: int), 
_col10 (type: int)
-                           |        |                       Merge Join 
Operator [MERGEJOIN_244]
-                           |        |                       |  condition 
map:[{"":"Inner Join 0 to 1"}]
-                           |        |                       |  
keys:{"0":"_col1 (type: int)","1":"_col0 (type: int)"}
-                           |        |                       |  
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col6","_col7","_col8","_col10"]
-                           |        |                       |  Statistics:Num 
rows: 254100 Data size: 364958258 Basic stats: COMPLETE Column stats: NONE
-                           |        |                       |<-Map 26 
[SIMPLE_EDGE]
-                           |        |                       |  Reduce Output 
Operator [RS_82]
-                           |        |                       |     key 
expressions:_col1 (type: int)
-                           |        |                       |     Map-reduce 
partition columns:_col1 (type: int)
-                           |        |                       |     sort order:+
-                           |        |                       |     
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                           |        |                       |     value 
expressions:_col0 (type: int), _col2 (type: int), _col3 (type: int), _col4 
(type: decimal(7,2))
-                           |        |                       |     Select 
Operator [SEL_73]
-                           |        |                       |        
outputColumnNames:["_col0","_col1","_col2","_col3","_col4"]
-                           |        |                       |        
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                           |        |                       |        Filter 
Operator [FIL_223]
-                           |        |                       |           
predicate:(cs_item_sk is not null and cs_sold_date_sk is not null) (type: 
boolean)
-                           |        |                       |           
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                           |        |                       |           
TableScan [TS_71]
-                           |        |                       |              
alias:catalog_sales
-                           |        |                       |              
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                           |        |                       |<-Map 32 
[SIMPLE_EDGE]
-                           |        |                          Reduce Output 
Operator [RS_83]
-                           |        |                             key 
expressions:_col0 (type: int)
-                           |        |                             Map-reduce 
partition columns:_col0 (type: int)
-                           |        |                             sort order:+
-                           |        |                             
Statistics:Num rows: 231000 Data size: 331780228 Basic stats: COMPLETE Column 
stats: NONE
-                           |        |                             value 
expressions:_col1 (type: int), _col2 (type: int), _col3 (type: int), _col5 
(type: int)
-                           |        |                             Select 
Operator [SEL_76]
-                           |        |                                
outputColumnNames:["_col0","_col1","_col2","_col3","_col5"]
+                           |        |           Statistics:Num rows: 922383 
Data size: 1324798530 Basic stats: COMPLETE Column stats: NONE
+                           |        |           Select Operator [SEL_95]
+                           |        |              
outputColumnNames:["_col1","_col2","_col3","_col4","_col5","_col6"]
+                           |        |              Statistics:Num rows: 307461 
Data size: 441599510 Basic stats: COMPLETE Column stats: NONE
+                           |        |              Merge Join Operator 
[MERGEJOIN_252]
+                           |        |              |  condition map:[{"":"Left 
Outer Join0 to 1"}]
+                           |        |              |  keys:{"0":"_col2 (type: 
int), _col1 (type: int)","1":"_col1 (type: int), _col0 (type: int)"}
+                           |        |              |  
outputColumnNames:["_col3","_col4","_col6","_col7","_col8","_col10","_col15","_col16"]
+                           |        |              |  Statistics:Num rows: 
307461 Data size: 441599510 Basic stats: COMPLETE Column stats: NONE
+                           |        |              |<-Map 34 [SIMPLE_EDGE]
+                           |        |              |  Reduce Output Operator 
[RS_93]
+                           |        |              |     key expressions:_col1 
(type: int), _col0 (type: int)
+                           |        |              |     Map-reduce partition 
columns:_col1 (type: int), _col0 (type: int)
+                           |        |              |     sort order:++
+                           |        |              |     Statistics:Num rows: 
1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                           |        |              |     value 
expressions:_col2 (type: int), _col3 (type: decimal(7,2))
+                           |        |              |     Select Operator 
[SEL_85]
+                           |        |              |        
outputColumnNames:["_col0","_col1","_col2","_col3"]
+                           |        |              |        Statistics:Num 
rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                           |        |              |        Filter Operator 
[FIL_232]
+                           |        |              |           
predicate:cr_item_sk is not null (type: boolean)
+                           |        |              |           Statistics:Num 
rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                           |        |              |           TableScan 
[TS_83]
+                           |        |              |              
alias:catalog_returns
+                           |        |              |              
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                           |        |              |<-Reducer 28 [SIMPLE_EDGE]
+                           |        |                 Reduce Output Operator 
[RS_92]
+                           |        |                    key expressions:_col2 
(type: int), _col1 (type: int)
+                           |        |                    Map-reduce partition 
columns:_col2 (type: int), _col1 (type: int)
+                           |        |                    sort order:++
+                           |        |                    Statistics:Num rows: 
279510 Data size: 401454092 Basic stats: COMPLETE Column stats: NONE
+                           |        |                    value 
expressions:_col3 (type: int), _col4 (type: decimal(7,2)), _col6 (type: int), 
_col7 (type: int), _col8 (type: int), _col10 (type: int)
+                           |        |                    Merge Join Operator 
[MERGEJOIN_251]
+                           |        |                    |  condition 
map:[{"":"Inner Join 0 to 1"}]
+                           |        |                    |  keys:{"0":"_col0 
(type: int)","1":"_col0 (type: int)"}
+                           |        |                    |  
outputColumnNames:["_col1","_col2","_col3","_col4","_col6","_col7","_col8","_col10"]
+                           |        |                    |  Statistics:Num 
rows: 279510 Data size: 401454092 Basic stats: COMPLETE Column stats: NONE
+                           |        |                    |<-Map 33 
[SIMPLE_EDGE]
+                           |        |                    |  Reduce Output 
Operator [RS_90]
+                           |        |                    |     key 
expressions:_col0 (type: int)
+                           |        |                    |     Map-reduce 
partition columns:_col0 (type: int)
+                           |        |                    |     sort order:+
+                           |        |                    |     Statistics:Num 
rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column stats: NONE
+                           |        |                    |     Select Operator 
[SEL_82]
+                           |        |                    |        
outputColumnNames:["_col0"]
+                           |        |                    |        
Statistics:Num rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column 
stats: NONE
+                           |        |                    |        Filter 
Operator [FIL_231]
+                           |        |                    |           
predicate:(d_date_sk is not null and (d_year = 2001)) (type: boolean)
+                           |        |                    |           
Statistics:Num rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column 
stats: NONE
+                           |        |                    |           TableScan 
[TS_80]
+                           |        |                    |              
alias:date_dim
+                           |        |                    |              
Statistics:Num rows: 73049 Data size: 81741831 Basic stats: COMPLETE Column 
stats: NONE
+                           |        |                    |<-Reducer 27 
[SIMPLE_EDGE]
+                           |        |                       Reduce Output 
Operator [RS_89]
+                           |        |                          key 
expressions:_col0 (type: int)
+                           |        |                          Map-reduce 
partition columns:_col0 (type: int)
+                           |        |                          sort order:+
+                           |        |                          Statistics:Num 
rows: 254100 Data size: 364958258 Basic stats: COMPLETE Column stats: NONE
+                           |        |                          value 
expressions:_col1 (type: int), _col2 (type: int), _col3 (type: int), _col4 
(type: decimal(7,2)), _col6 (type: int), _col7 (type: int), _col8 (type: int), 
_col10 (type: int)
+                           |        |                          Merge Join 
Operator [MERGEJOIN_250]
+                           |        |                          |  condition 
map:[{"":"Inner Join 0 to 1"}]
+                           |        |                          |  
keys:{"0":"_col1 (type: int)","1":"_col0 (type: int)"}
+                           |        |                          |  
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col6","_col7","_col8","_col10"]
+                           |        |                          |  
Statistics:Num rows: 254100 Data size: 364958258 Basic stats: COMPLETE Column 
stats: NONE
+                           |        |                          |<-Map 26 
[SIMPLE_EDGE]
+                           |        |                          |  Reduce 
Output Operator [RS_86]
+                           |        |                          |     key 
expressions:_col1 (type: int)
+                           |        |                          |     
Map-reduce partition columns:_col1 (type: int)
+                           |        |                          |     sort 
order:+
+                           |        |                          |     
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                           |        |                          |     value 
expressions:_col0 (type: int), _col2 (type: int), _col3 (type: int), _col4 
(type: decimal(7,2))
+                           |        |                          |     Select 
Operator [SEL_76]
+                           |        |                          |        
outputColumnNames:["_col0","_col1","_col2","_col3","_col4"]
+                           |        |                          |        
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                           |        |                          |        Filter 
Operator [FIL_229]
+                           |        |                          |           
predicate:(cs_item_sk is not null and cs_sold_date_sk is not null) (type: 
boolean)
+                           |        |                          |           
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                           |        |                          |           
TableScan [TS_74]
+                           |        |                          |              
alias:catalog_sales
+                           |        |                          |              
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                           |        |                          |<-Map 32 
[SIMPLE_EDGE]
+                           |        |                             Reduce 
Output Operator [RS_87]
+                           |        |                                key 
expressions:_col0 (type: int)
+                           |        |                                
Map-reduce partition columns:_col0 (type: int)
+                           |        |                                sort 
order:+
                            |        |                                
Statistics:Num rows: 231000 Data size: 331780228 Basic stats: COMPLETE Column 
stats: NONE
-                           |        |                                Filter 
Operator [FIL_224]
-                           |        |                                   
predicate:((((((i_category = 'Sports') and i_item_sk is not null) and 
i_category_id is not null) and i_manufact_id is not null) and i_class_id is not 
null) and i_brand_id is not null) (type: boolean)
+                           |        |                                value 
expressions:_col1 (type: int), _col2 (type: int), _col3 (type: int), _col5 
(type: int)
+                           |        |                                Select 
Operator [SEL_79]
+                           |        |                                   
outputColumnNames:["_col0","_col1","_col2","_col3","_col5"]
                            |        |                                   
Statistics:Num rows: 231000 Data size: 331780228 Basic stats: COMPLETE Column 
stats: NONE
-                           |        |                                   
TableScan [TS_74]
-                           |        |                                      
alias:item
-                           |        |                                      
Statistics:Num rows: 462000 Data size: 663560457 Basic stats: COMPLETE Column 
stats: NONE
+                           |        |                                   Filter 
Operator [FIL_230]
+                           |        |                                      
predicate:(((((i_item_sk is not null and (i_category = 'Sports')) and 
i_brand_id is not null) and i_class_id is not null) and i_category_id is not 
null) and i_manufact_id is not null) (type: boolean)
+                           |        |                                      
Statistics:Num rows: 231000 Data size: 331780228 Basic stats: COMPLETE Column 
stats: NONE
+                           |        |                                      
TableScan [TS_77]
+                           |        |                                         
alias:item
+                           |        |                                         
Statistics:Num rows: 462000 Data size: 663560457 Basic stats: COMPLETE Column 
stats: NONE
                            |        |<-Reducer 38 [CONTAINS]
-                           |        |  Reduce Output Operator [RS_139]
+                           |        |  Reduce Output Operator [RS_145]
                            |        |     key expressions:_col0 (type: int), 
_col1 (type: int), _col2 (type: int), _col3 (type: int), _col4 (type: int)
                            |        |     Map-reduce partition columns:_col0 
(type: int), _col1 (type: int), _col2 (type: int), _col3 (type: int), _col4 
(type: int)
                            |        |     sort order:+++++
                            |        |     Statistics:Num rows: 922383 Data 
size: 1324798530 Basic stats: COMPLETE Column stats: NONE
                            |        |     value expressions:_col5 (type: 
bigint), _col6 (type: double)
-                           |        |     Group By Operator [GBY_138]
+                           |        |     Group By Operator [GBY_144]
                            |        |        
aggregations:["sum(_col5)","sum(_col6)"]
                            |        |        keys:_col0 (type: int), _col1 
(type: int), _col2 (type: int), _col3 (type: int), _col4 (type: int)
                            |        |        
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5","_col6"]
                            |        |        Statistics:Num rows: 922383 Data 
size: 1324798530 Basic stats: COMPLETE Column stats: NONE
-                           |        |        Select Operator [SEL_112]
+                           |        |        Select Operator [SEL_142]
                            |        |           
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5","_col6"]
-                           |        |           Statistics:Num rows: 307461 
Data size: 441599510 Basic stats: COMPLETE Column stats: NONE
-                           |        |           Merge Join Operator 
[MERGEJOIN_249]
-                           |        |           |  condition map:[{"":"Left 
Outer Join0 to 1"}]
-                           |        |           |  keys:{"0":"_col2 (type: 
int), _col1 (type: int)","1":"_col1 (type: int), _col0 (type: int)"}
-                           |        |           |  
outputColumnNames:["_col3","_col4","_col6","_col7","_col8","_col10","_col12","_col15","_col16"]
-                           |        |           |  Statistics:Num rows: 307461 
Data size: 441599510 Basic stats: COMPLETE Column stats: NONE
-                           |        |           |<-Map 41 [SIMPLE_EDGE]
-                           |        |           |  Reduce Output Operator 
[RS_110]
-                           |        |           |     key expressions:_col1 
(type: int), _col0 (type: int)
-                           |        |           |     Map-reduce partition 
columns:_col1 (type: int), _col0 (type: int)
-                           |        |           |     sort order:++
-                           |        |           |     Statistics:Num rows: 1 
Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                           |        |           |     value expressions:_col2 
(type: int), _col3 (type: decimal(7,2))
-                           |        |           |     Select Operator [SEL_102]
-                           |        |           |        
outputColumnNames:["_col0","_col1","_col2","_col3"]
-                           |        |           |        Statistics:Num rows: 
1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                           |        |           |        TableScan [TS_101]
-                           |        |           |           alias:store_returns
-                           |        |           |           Statistics:Num 
rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                           |        |           |<-Reducer 37 [SIMPLE_EDGE]
-                           |        |              Reduce Output Operator 
[RS_109]
-                           |        |                 key expressions:_col2 
(type: int), _col1 (type: int)
-                           |        |                 Map-reduce partition 
columns:_col2 (type: int), _col1 (type: int)
-                           |        |                 sort order:++
-                           |        |                 Statistics:Num rows: 
279510 Data size: 401454092 Basic stats: COMPLETE Column stats: NONE
-                           |        |                 value expressions:_col3 
(type: int), _col4 (type: decimal(7,2)), _col6 (type: int), _col7 (type: int), 
_col8 (type: int), _col10 (type: int), _col12 (type: int)
-                           |        |                 Merge Join Operator 
[MERGEJOIN_248]
-                           |        |                 |  condition 
map:[{"":"Inner Join 0 to 1"}]
-                           |        |                 |  keys:{"0":"_col0 
(type: int)","1":"_col0 (type: int)"}
-                           |        |                 |  
outputColumnNames:["_col1","_col2","_col3","_col4","_col6","_col7","_col8","_col10","_col12"]
-                           |        |                 |  Statistics:Num rows: 
279510 Data size: 401454092 Basic stats: COMPLETE Column stats: NONE
-                           |        |                 |<-Map 40 [SIMPLE_EDGE]
-                           |        |                 |  Reduce Output 
Operator [RS_107]
-                           |        |                 |     key 
expressions:_col0 (type: int)
-                           |        |                 |     Map-reduce 
partition columns:_col0 (type: int)
-                           |        |                 |     sort order:+
-                           |        |                 |     Statistics:Num 
rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column stats: NONE
-                           |        |                 |     value 
expressions:2001 (type: int)
-                           |        |                 |     Select Operator 
[SEL_100]
-                           |        |                 |        
outputColumnNames:["_col0"]
-                           |        |                 |        Statistics:Num 
rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column stats: NONE
-                           |        |                 |        Filter Operator 
[FIL_229]
-                           |        |                 |           
predicate:((d_year = 2001) and d_date_sk is not null) (type: boolean)
-                           |        |                 |           
Statistics:Num rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column 
stats: NONE
-                           |        |                 |           TableScan 
[TS_98]
-                           |        |                 |              
alias:date_dim
-                           |        |                 |              
Statistics:Num rows: 73049 Data size: 81741831 Basic stats: COMPLETE Column 
stats: NONE
-                           |        |                 |<-Reducer 36 
[SIMPLE_EDGE]
-                           |        |                    Reduce Output 
Operator [RS_106]
-                           |        |                       key 
expressions:_col0 (type: int)
-                           |        |                       Map-reduce 
partition columns:_col0 (type: int)
-                           |        |                       sort order:+
-                           |        |                       Statistics:Num 
rows: 254100 Data size: 364958258 Basic stats: COMPLETE Column stats: NONE
-                           |        |                       value 
expressions:_col1 (type: int), _col2 (type: int), _col3 (type: int), _col4 
(type: decimal(7,2)), _col6 (type: int), _col7 (type: int), _col8 (type: int), 
_col10 (type: int)
-                           |        |                       Merge Join 
Operator [MERGEJOIN_247]
-                           |        |                       |  condition 
map:[{"":"Inner Join 0 to 1"}]
-                           |        |                       |  
keys:{"0":"_col1 (type: int)","1":"_col0 (type: int)"}
-                           |        |                       |  
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col6","_col7","_col8","_col10"]
-                           |        |                       |  Statistics:Num 
rows: 254100 Data size: 364958258 Basic stats: COMPLETE Column stats: NONE
-                           |        |                       |<-Map 35 
[SIMPLE_EDGE]
-                           |        |                       |  Reduce Output 
Operator [RS_103]
-                           |        |                       |     key 
expressions:_col1 (type: int)
-                           |        |                       |     Map-reduce 
partition columns:_col1 (type: int)
-                           |        |                       |     sort order:+
-                           |        |                       |     
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                           |        |                       |     value 
expressions:_col0 (type: int), _col2 (type: int), _col3 (type: int), _col4 
(type: decimal(7,2))
-                           |        |                       |     Select 
Operator [SEL_94]
-                           |        |                       |        
outputColumnNames:["_col0","_col1","_col2","_col3","_col4"]
-                           |        |                       |        
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                           |        |                       |        Filter 
Operator [FIL_227]
-                           |        |                       |           
predicate:(ss_item_sk is not null and ss_sold_date_sk is not null) (type: 
boolean)
-                           |        |                       |           
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                           |        |                       |           
TableScan [TS_92]
-                           |        |                       |              
alias:store_sales
-                           |        |                       |              
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                           |        |                       |<-Map 39 
[SIMPLE_EDGE]
-                           |        |                          Reduce Output 
Operator [RS_104]
-                           |        |                             key 
expressions:_col0 (type: int)
-                           |        |                             Map-reduce 
partition columns:_col0 (type: int)
-                           |        |                             sort order:+
-                           |        |                             
Statistics:Num rows: 231000 Data size: 331780228 Basic stats: COMPLETE Column 
stats: NONE
-                           |        |                             value 
expressions:_col1 (type: int), _col2 (type: int), _col3 (type: int), _col5 
(type: int)
-                           |        |                             Select 
Operator [SEL_97]
-                           |        |                                
outputColumnNames:["_col0","_col1","_col2","_col3","_col5"]
+                           |        |           Statistics:Num rows: 922383 
Data size: 1324798530 Basic stats: COMPLETE Column stats: NONE
+                           |        |           Select Operator [SEL_117]
+                           |        |              
outputColumnNames:["_col1","_col2","_col3","_col4","_col5","_col6"]
+                           |        |              Statistics:Num rows: 307461 
Data size: 441599510 Basic stats: COMPLETE Column stats: NONE
+                           |        |              Merge Join Operator 
[MERGEJOIN_255]
+                           |        |              |  condition map:[{"":"Left 
Outer Join0 to 1"}]
+                           |        |              |  keys:{"0":"_col2 (type: 
int), _col1 (type: int)","1":"_col1 (type: int), _col0 (type: int)"}
+                           |        |              |  
outputColumnNames:["_col3","_col4","_col6","_col7","_col8","_col10","_col15","_col16"]
+                           |        |              |  Statistics:Num rows: 
307461 Data size: 441599510 Basic stats: COMPLETE Column stats: NONE
+                           |        |              |<-Map 41 [SIMPLE_EDGE]
+                           |        |              |  Reduce Output Operator 
[RS_115]
+                           |        |              |     key expressions:_col1 
(type: int), _col0 (type: int)
+                           |        |              |     Map-reduce partition 
columns:_col1 (type: int), _col0 (type: int)
+                           |        |              |     sort order:++
+                           |        |              |     Statistics:Num rows: 
1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                           |        |              |     value 
expressions:_col2 (type: int), _col3 (type: decimal(7,2))
+                           |        |              |     Select Operator 
[SEL_107]
+                           |        |              |        
outputColumnNames:["_col0","_col1","_col2","_col3"]
+                           |        |              |        Statistics:Num 
rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                           |        |              |        Filter Operator 
[FIL_236]
+                           |        |              |           
predicate:sr_item_sk is not null (type: boolean)
+                           |        |              |           Statistics:Num 
rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                           |        |              |           TableScan 
[TS_105]
+                           |        |              |              
alias:store_returns
+                           |        |              |              
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                           |        |              |<-Reducer 37 [SIMPLE_EDGE]
+                           |        |                 Reduce Output Operator 
[RS_114]
+                           |        |                    key expressions:_col2 
(type: int), _col1 (type: int)
+                           |        |                    Map-reduce partition 
columns:_col2 (type: int), _col1 (type: int)
+                           |        |                    sort order:++
+                           |        |                    Statistics:Num rows: 
279510 Data size: 401454092 Basic stats: COMPLETE Column stats: NONE
+                           |        |                    value 
expressions:_col3 (type: int), _col4 (type: decimal(7,2)), _col6 (type: int), 
_col7 (type: int), _col8 (type: int), _col10 (type: int)
+                           |        |                    Merge Join Operator 
[MERGEJOIN_254]
+                           |        |                    |  condition 
map:[{"":"Inner Join 0 to 1"}]
+                           |        |                    |  keys:{"0":"_col0 
(type: int)","1":"_col0 (type: int)"}
+                           |        |                    |  
outputColumnNames:["_col1","_col2","_col3","_col4","_col6","_col7","_col8","_col10"]
+                           |        |                    |  Statistics:Num 
rows: 279510 Data size: 401454092 Basic stats: COMPLETE Column stats: NONE
+                           |        |                    |<-Map 40 
[SIMPLE_EDGE]
+                           |        |                    |  Reduce Output 
Operator [RS_112]
+                           |        |                    |     key 
expressions:_col0 (type: int)
+                           |        |                    |     Map-reduce 
partition columns:_col0 (type: int)
+                           |        |                    |     sort order:+
+                           |        |                    |     Statistics:Num 
rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column stats: NONE
+                           |        |                    |     Select Operator 
[SEL_104]
+                           |        |                    |        
outputColumnNames:["_col0"]
+                           |        |                    |        
Statistics:Num rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column 
stats: NONE
+                           |        |                    |        Filter 
Operator [FIL_235]
+                           |        |                    |           
predicate:(d_date_sk is not null and (d_year = 2001)) (type: boolean)
+                           |        |                    |           
Statistics:Num rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column 
stats: NONE
+                           |        |                    |           TableScan 
[TS_102]
+                           |        |                    |              
alias:date_dim
+                           |        |                    |              
Statistics:Num rows: 73049 Data size: 81741831 Basic stats: COMPLETE Column 
stats: NONE
+                           |        |                    |<-Reducer 36 
[SIMPLE_EDGE]
+                           |        |                       Reduce Output 
Operator [RS_111]
+                           |        |                          key 
expressions:_col0 (type: int)
+                           |        |                          Map-reduce 
partition columns:_col0 (type: int)
+                           |        |                          sort order:+
+                           |        |                          Statistics:Num 
rows: 254100 Data size: 364958258 Basic stats: COMPLETE Column stats: NONE
+                           |        |                          value 
expressions:_col1 (type: int), _col2 (type: int), _col3 (type: int), _col4 
(type: decimal(7,2)), _col6 (type: int), _col7 (type: int), _col8 (type: int), 
_col10 (type: int)
+                           |        |                          Merge Join 
Operator [MERGEJOIN_253]
+                           |        |                          |  condition 
map:[{"":"Inner Join 0 to 1"}]
+                           |        |                          |  
keys:{"0":"_col1 (type: int)","1":"_col0 (type: int)"}
+                           |        |                          |  
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col6","_col7","_col8","_col10"]
+                           |        |                          |  
Statistics:Num rows: 254100 Data size: 364958258 Basic stats: COMPLETE Column 
stats: NONE
+                           |        |                          |<-Map 35 
[SIMPLE_EDGE]
+                           |        |                          |  Reduce 
Output Operator [RS_108]
+                           |        |                          |     key 
expressions:_col1 (type: int)
+                           |        |                          |     
Map-reduce partition columns:_col1 (type: int)
+                           |        |                          |     sort 
order:+
+                           |        |                          |     
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                           |        |                          |     value 
expressions:_col0 (type: int), _col2 (type: int), _col3 (type: int), _col4 
(type: decimal(7,2))
+                           |        |                          |     Select 
Operator [SEL_98]
+                           |        |                          |        
outputColumnNames:["_col0","_col1","_col2","_col3","_col4"]
+                           |        |                          |        
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                           |        |                          |        Filter 
Operator [FIL_233]
+                           |        |                          |           
predicate:(ss_item_sk is not null and ss_sold_date_sk is not null) (type: 
boolean)
+                           |        |                          |           
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                           |        |                          |           
TableScan [TS_96]
+                           |        |                          |              
alias:store_sales
+                           |        |                          |              
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                           |        |                          |<-Map 39 
[SIMPLE_EDGE]
+                           |        |                             Reduce 
Output Operator [RS_109]
+                           |        |                                key 
expressions:_col0 (type: int)
+                           |        |                                
Map-reduce partition columns:_col0 (type: int)
+                           |        |                                sort 
order:+
                            |        |                                
Statistics:Num rows: 231000 Data size: 331780228 Basic stats: COMPLETE Column 
stats: NONE
-                           |        |                                Filter 
Operator [FIL_228]
-                           |        |                                   
predicate:((((((i_category = 'Sports') and i_item_sk is not null) and 
i_category_id is not null) and i_manufact_id is not null) and i_class_id is not 
null) and i_brand_id is not null) (type: boolean)
+                           |        |                                value 
expressions:_col1 (type: int), _col2 (type: int), _col3 (type: int), _col5 
(type: int)
+                           |        |                                Select 
Operator [SEL_101]
+                           |        |                                   
outputColumnNames:["_col0","_col1","_col2","_col3","_col5"]
                            |        |                                   
Statistics:Num rows: 231000 Data size: 331780228 Basic stats: COMPLETE Column 
stats: NONE
-                           |        |                                   
TableScan [TS_95]
-                           |        |                                      
alias:item
-                           |        |                                      
Statistics:Num rows: 462000 Data size: 663560457 Basic stats: COMPLETE Column 
stats: NONE
+                           |        |                                   Filter 
Operator [FIL_234]
+                           |        |                                      
predicate:(((((i_item_sk is not null and (i_category = 'Sports')) and 
i_brand_id is not null) and i_class_id is not null) and i_category_id is not 
null) and i_manufact_id is not null) (type: boolean)
+                           |        |                                      
Statistics:Num rows: 231000 Data size: 331780228 Basic stats: COMPLETE Column 
stats: NONE
+                           |        |                                      
TableScan [TS_99]
+                           |        |                                         
alias:item
+                           |        |                                         
Statistics:Num rows: 462000 Data size: 663560457 Basic stats: COMPLETE Column 
stats: NONE
                            |        |<-Reducer 45 [CONTAINS]
-                           |           Reduce Output Operator [RS_139]
+                           |           Reduce Output Operator [RS_145]
                            |              key expressions:_col0 (type: int), 
_col1 (type: int), _col2 (type: int), _col3 (type: int), _col4 (type: int)
                            |              Map-reduce partition columns:_col0 
(type: int), _col1 (type: int), _col2 (type: int), _col3 (type: int), _col4 
(type: int)
                            |              sort order:+++++
                            |              Statistics:Num rows: 922383 Data 
size: 1324798530 Basic stats: COMPLETE Column stats: NONE
                            |              value expressions:_col5 (type: 
bigint), _col6 (type: double)
-                           |              Group By Operator [GBY_138]
+                           |              Group By Operator [GBY_144]
                            |                 
aggregations:["sum(_col5)","sum(_col6)"]
                            |                 keys:_col0 (type: int), _col1 
(type: int), _col2 (type: int), _col3 (type: int), _col4 (type: int)
                            |                 
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5","_col6"]
                            |                 Statistics:Num rows: 922383 Data 
size: 1324798530 Basic stats: COMPLETE Column stats: NONE
-                           |                 Select Operator [SEL_135]
+                           |                 Select Operator [SEL_142]
                            |                    
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5","_col6"]
-                           |                    Statistics:Num rows: 307461 
Data size: 441599510 Basic stats: COMPLETE Column stats: NONE
-                           |                    Merge Join Operator 
[MERGEJOIN_252]
-                           |                    |  condition map:[{"":"Left 
Outer Join0 to 1"}]
-                           |                    |  keys:{"0":"_col2 (type: 
int), _col1 (type: int)","1":"_col1 (type: int), _col0 (type: int)"}
-                           |                    |  
outputColumnNames:["_col3","_col4","_col6","_col7","_col8","_col10","_col12","_col15","_col16"]
-                           |                    |  Statistics:Num rows: 307461 
Data size: 441599510 Basic stats: COMPLETE Column stats: NONE
-                           |                    |<-Map 48 [SIMPLE_EDGE]
-                           |                    |  Reduce Output Operator 
[RS_133]
-                           |                    |     key expressions:_col1 
(type: int), _col0 (type: int)
-                           |                    |     Map-reduce partition 
columns:_col1 (type: int), _col0 (type: int)
-                           |                    |     sort order:++
-                           |                    |     Statistics:Num rows: 1 
Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                           |                    |     value expressions:_col2 
(type: int), _col3 (type: decimal(7,2))
-                           |                    |     Select Operator [SEL_125]
-                           |                    |        
outputColumnNames:["_col0","_col1","_col2","_col3"]
-                           |                    |        Statistics:Num rows: 
1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                           |                    |        TableScan [TS_124]
-                           |                    |           alias:web_returns
-                           |                    |           Statistics:Num 
rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                           |                    |<-Reducer 44 [SIMPLE_EDGE]
-                           |                       Reduce Output Operator 
[RS_132]
-                           |                          key expressions:_col2 
(type: int), _col1 (type: int)
-                           |                          Map-reduce partition 
columns:_col2 (type: int), _col1 (type: int)
-                           |                          sort order:++
-                           |                          Statistics:Num rows: 
279510 Data size: 401454092 Basic stats: COMPLETE Column stats: NONE
-                           |                          value expressions:_col3 
(type: int), _col4 (type: decimal(7,2)), _col6 (type: int), _col7 (type: int), 
_col8 (type: int), _col10 (type: int), _col12 (type: int)
-                           |                          Merge Join Operator 
[MERGEJOIN_251]
-                           |                          |  condition 
map:[{"":"Inner Join 0 to 1"}]
-                           |                          |  keys:{"0":"_col0 
(type: int)","1":"_col0 (type: int)"}
-                           |                          |  
outputColumnNames:["_col1","_col2","_col3","_col4","_col6","_col7","_col8","_col10","_col12"]
-                           |                          |  Statistics:Num rows: 
279510 Data size: 401454092 Basic stats: COMPLETE Column stats: NONE
-                           |                          |<-Map 47 [SIMPLE_EDGE]
-                           |                          |  Reduce Output 
Operator [RS_130]
-                           |                          |     key 
expressions:_col0 (type: int)
-                           |                          |     Map-reduce 
partition columns:_col0 (type: int)
-                           |                          |     sort order:+
-                           |                          |     Statistics:Num 
rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column stats: NONE
-                           |                          |     value 
expressions:2001 (type: int)
-                           |                          |     Select Operator 
[SEL_123]
-                           |                          |        
outputColumnNames:["_col0"]
-                           |                          |        Statistics:Num 
rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column stats: NONE
-                           |                          |        Filter Operator 
[FIL_233]
-                           |                          |           
predicate:((d_year = 2001) and d_date_sk is not null) (type: boolean)
-                           |                          |           
Statistics:Num rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column 
stats: NONE
-                           |                          |           TableScan 
[TS_121]
-                           |                          |              
alias:date_dim
-                           |                          |              
Statistics:Num rows: 73049 Data size: 81741831 Basic stats: COMPLETE Column 
stats: NONE
-                           |                          |<-Reducer 43 
[SIMPLE_EDGE]
-                           |                             Reduce Output 
Operator [RS_129]
-                           |                                key 
expressions:_col0 (type: int)
-                           |                                Map-reduce 
partition columns:_col0 (type: int)
-                           |                                sort order:+
-                           |                                Statistics:Num 
rows: 254100 Data size: 364958258 Basic stats: COMPLETE Column stats: NONE
-                           |                                value 
expressions:_col1 (type: int), _col2 (type: int), _col3 (type: int), _col4 
(type: decimal(7,2)), _col6 (type: int), _col7 (type: int), _col8 (type: int), 
_col10 (type: int)
-                           |                                Merge Join 
Operator [MERGEJOIN_250]
-                           |                                |  condition 
map:[{"":"Inner Join 0 to 1"}]
-                           |                                |  
keys:{"0":"_col1 (type: int)","1":"_col0 (type: int)"}
-                           |                                |  
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col6","_col7","_col8","_col10"]
-                           |                                |  Statistics:Num 
rows: 254100 Data size: 364958258 Basic stats: COMPLETE Column stats: NONE
-                           |                                |<-Map 42 
[SIMPLE_EDGE]
-                           |                                |  Reduce Output 
Operator [RS_126]
-                           |                                |     key 
expressions:_col1 (type: int)
-                           |                                |     Map-reduce 
partition columns:_col1 (type: int)
-                           |                                |     sort order:+
-                           |                                |     
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                           |                                |     value 
expressions:_col0 (type: int), _col2 (type: int), _col3 (type: int), _col4 
(type: decimal(7,2))
-                           |                                |     Select 
Operator [SEL_117]
-                           |                                |        
outputColumnNames:["_col0","_col1","_col2","_col3","_col4"]
-                           |                                |        
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                           |                                |        Filter 
Operator [FIL_231]
-                           |                                |           
predicate:(ws_item_sk is not null and ws_sold_date_sk is not null) (type: 
boolean)
-                           |                                |           
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                           |                                |           
TableScan [TS_115]
-                           |                                |              
alias:web_sales
-                           |                                |              
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                           |                                |<-Map 46 
[SIMPLE_EDGE]
-                           |                                   Reduce Output 
Operator [RS_127]
-                           |                                      key 
expressions:_col0 (type: int)
-                           |                                      Map-reduce 
partition columns:_col0 (type: int)
-                           |                                      sort order:+
-                           |                                      
Statistics:Num rows: 231000 Data size: 331780228 Basic stats: COMPLETE Column 
stats: NONE
-                           |                                      value 
expressions:_col1 (type: int), _col2 (type: int), _col3 (type: int), _col5 
(type: int)
-                           |                                      Select 
Operator [SEL_120]
-                           |                                         
outputColumnNames:["_col0","_col1","_col2","_col3","_col5"]
+                           |                    Statistics:Num rows: 922383 
Data size: 1324798530 Basic stats: COMPLETE Column stats: NONE
+                           |                    Select Operator [SEL_141]
+                           |                       
outputColumnNames:["_col1","_col2","_col3","_col4","_col5","_col6"]
+                           |                       Statistics:Num rows: 307461 
Data size: 441599510 Basic stats: COMPLETE Column stats: NONE
+                           |                       Merge Join Operator 
[MERGEJOIN_258]
+                           |                       |  condition map:[{"":"Left 
Outer Join0 to 1"}]
+                           |                       |  keys:{"0":"_col2 (type: 
int), _col1 (type: int)","1":"_col1 (type: int), _col0 (type: int)"}
+                           |                       |  
outputColumnNames:["_col3","_col4","_col6","_col7","_col8","_col10","_col15","_col16"]
+                           |                       |  Statistics:Num rows: 
307461 Data size: 441599510 Basic stats: COMPLETE Column stats: NONE
+                           |                       |<-Map 48 [SIMPLE_EDGE]
+                           |                       |  Reduce Output Operator 
[RS_139]
+                           |                       |     key expressions:_col1 
(type: int), _col0 (type: int)
+                           |                       |     Map-reduce partition 
columns:_col1 (type: int), _col0 (type: int)
+                           |                       |     sort order:++
+                           |                       |     Statistics:Num rows: 
1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                           |                       |     value 
expressions:_col2 (type: int), _col3 (type: decimal(7,2))
+                           |                       |     Select Operator 
[SEL_131]
+                           |                       |        
outputColumnNames:["_col0","_col1","_col2","_col3"]
+                           |                       |        Statistics:Num 
rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                           |                       |        Filter Operator 
[FIL_240]
+                           |                       |           
predicate:wr_item_sk is not null (type: boolean)
+                           |                       |           Statistics:Num 
rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                           |                       |           TableScan 
[TS_129]
+                           |                       |              
alias:web_returns
+                           |                       |              
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                           |                       |<-Reducer 44 [SIMPLE_EDGE]
+                           |                          Reduce Output Operator 
[RS_138]
+                           |                             key expressions:_col2 
(type: int), _col1 (type: int)
+                           |                             Map-reduce partition 
columns:_col2 (type: int), _col1 (type: int)
+                           |                             sort order:++
+                           |                             Statistics:Num rows: 
279510 Data size: 401454092 Basic stats: COMPLETE Column stats: NONE
+                           |                             value 
expressions:_col3 (type: int), _col4 (type: decimal(7,2)), _col6 (type: int), 
_col7 (type: int), _col8 (type: int), _col10 (type: int)
+                           |                             Merge Join Operator 
[MERGEJOIN_257]
+                           |                             |  condition 
map:[{"":"Inner Join 0 to 1"}]
+                           |                             |  keys:{"0":"_col0 
(type: int)","1":"_col0 (type: int)"}
+                           |                             |  
outputColumnNames:["_col1","_col2","_col3","_col4","_col6","_col7","_col8","_col10"]
+                           |                             |  Statistics:Num 
rows: 279510 Data size: 401454092 Basic stats: COMPLETE Column stats: NONE
+                           |                             |<-Map 47 
[SIMPLE_EDGE]
+                           |                             |  Reduce Output 
Operator [RS_136]
+                           |                             |     key 
expressions:_col0 (type: int)
+                           |                             |     Map-reduce 
partition columns:_col0 (type: int)
+                           |                             |     sort order:+
+                           |                             |     Statistics:Num 
rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column stats: NONE
+                           |                             |     Select Operator 
[SEL_128]
+                           |                             |        
outputColumnNames:["_col0"]
+                           |                             |        
Statistics:Num rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column 
stats: NONE
+                           |                             |        Filter 
Operator [FIL_239]
+                           |                             |           
predicate:(d_date_sk is not null and (d_year = 2001)) (type: boolean)
+                           |                             |           
Statistics:Num rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column 
stats: NONE
+                           |                             |           TableScan 
[TS_126]
+                           |                             |              
alias:date_dim
+                           |                             |              
Statistics:Num rows: 73049 Data size: 81741831 Basic stats: COMPLETE Column 
stats: NONE
+                           |                             |<-Reducer 43 
[SIMPLE_EDGE]
+                           |                                Reduce Output 
Operator [RS_135]
+                           |                                   key 
expressions:_col0 (type: int)
+                           |                                   Map-reduce 
partition columns:_col0 (type: int)
+                           |                                   sort order:+
+                           |                                   Statistics:Num 
rows: 254100 Data size: 364958258 Basic stats: COMPLETE Column stats: NONE
+                           |                                   value 
expressions:_col1 (type: int), _col2 (type: int), _col3 (type: int), _col4 
(type: decimal(7,2)), _col6 (type: int), _col7 (type: int), _col8 (type: int), 
_col10 (type: int)
+                           |                                   Merge Join 
Operator [MERGEJOIN_256]
+                           |                                   |  condition 
map:[{"":"Inner Join 0 to 1"}]
+                           |                                   |  
keys:{"0":"_col1 (type: int)","1":"_col0 (type: int)"}
+                           |                                   |  
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col6","_col7","_col8","_col10"]
+                           |                                   |  
Statistics:Num rows: 254100 Data size: 364958258 Basic stats: COMPLETE Column 
stats: NONE
+                           |                                   |<-Map 42 
[SIMPLE_EDGE]
+                           |                                   |  Reduce 
Output Operator [RS_132]
+                           |                                   |     key 
expressions:_col1 (type: int)
+                           |                                   |     
Map-reduce partition columns:_col1 (type: int)
+                           |                                   |     sort 
order:+
+                           |                                   |     
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                           |                                   |     value 
expressions:_col0 (type: int), _col2 (type: int), _col3 (type: int), _col4 
(type: decimal(7,2))
+                           |                                   |     Select 
Operator [SEL_122]
+                           |                                   |        
outputColumnNames:["_col0","_col1","_col2","_col3","_col4"]
+                           |                                   |        
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                           |                                   |        Filter 
Operator [FIL_237]
+                           |                                   |           
predicate:(ws_item_sk is not null and ws_sold_date_sk is not null) (type: 
boolean)
+                           |                                   |           
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                           |                                   |           
TableScan [TS_120]
+                           |                                   |              
alias:web_sales
+                           |                                   |              
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                           |                                   |<-Map 46 
[SIMPLE_EDGE]
+                           |                                      Reduce 
Output Operator [RS_133]
+                           |                                         key 
expressions:_col0 (type: int)
+                           |                                         
Map-reduce partition columns:_col0 (type: int)
+                           |                                         sort 
order:+
                            |                                         
Statistics:Num rows: 231000 Data size: 331780228 Basic stats: COMPLETE Column 
stats: NONE
-                           |                                         Filter 
Operator [FIL_232]
-                           |                                            
predicate:((((((i_category = 'Sports') and i_item_sk is not null) and 
i_category_id is not null) and i_manufact_id is not null) and i_class_id is not 
null) and i_brand_id is not null) (type: boolean)
+                           |                                         value 
expressions:_col1 (type: int), _col2 (type: int), _col3 (type: int), _col5 
(type: int)
+                           |                                         Select 
Operator [SEL_125]
+                           |                                            
outputColumnNames:["_col0","_col1","_col2","_col3","_col5"]
                            |                                            
Statistics:Num rows: 231000 Data size: 331780228 Basic stats: COMPLETE Column 
stats: NONE
-                           |                                            
TableScan [TS_118]
-                           |                                               
alias:item
-                           |                                               
Statistics:Num rows: 462000 Data size: 663560457 Basic stats: COMPLETE Column 
stats: NONE
+                           |                                            Filter 
Operator [FIL_238]
+                           |                                               
predicate:(((((i_item_sk is not null and (i_category = 'Sports')) and 
i_brand_id is not null) and i_class_id is not null) and i_category_id is not 
null) and i_manufact_id is not null) (type: boolean)
+                           |                                               
Statistics:Num rows: 231000 Data size: 331780228 Basic stats: COMPLETE Column 
stats: NONE
+                           |                                               
TableScan [TS_123]
+                           |                                                  
alias:item
+                           |                                                  
Statistics:Num rows: 462000 Data size: 663560457 Basic stats: COMPLETE Column 
stats: NONE
                            |<-Reducer 6 [SIMPLE_EDGE]
-                              Reduce Output Operator [RS_142]
+                              Reduce Output Operator [RS_148]
                                  key expressions:_col1 (type: int), _col2 
(type: int), _col3 (type: int), _col4 (type: int)
                                  Map-reduce partition columns:_col1 (type: 
int), _col2 (type: int), _col3 (type: int), _col4 (type: int)
                                  sort order:++++
                                  Statistics:Num rows: 461191 Data size: 
662398546 Basic stats: COMPLETE Column stats: NONE
-                                 value expressions:_col5 (type: bigint), _col6 
(type: double)
-                                 Select Operator [SEL_70]
-                                    
outputColumnNames:["_col1","_col2","_col3","_col4","_col5","_col6"]
-                                    Statistics:Num rows: 461191 Data size: 
662398546 Basic stats: COMPLETE Column stats: NONE
-                                    Group By Operator [GBY_69]
-                                    |  
aggregations:["sum(VALUE._col0)","sum(VALUE._col1)"]
-                                    |  keys:KEY._col0 (type: int), KEY._col1 
(type: int), KEY._col2 (type: int), KEY._col3 (type: int), KEY._col4 (type: int)
-                                    |  
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5","_col6"]
-                                    |  Statistics:Num rows: 461191 Data size: 
662398546 Basic stats: COMPLETE Column stats: NONE
-                                    |<-Union 5 [SIMPLE_EDGE]
-                                       |<-Reducer 15 [CONTAINS]
-                                       |  Reduce Output Operator [RS_68]
-                                       |     key expressions:_col0 (type: 
int), _col1 (type: int), _col2 (type: int), _col3 (type: int), _col4 (type: int)
-                                       |     Map-reduce partition 
columns:_col0 (type: int), _col1 (type: int), _col2 (type: int), _col3 (type: 
int), _col4 (type: int)
-                                       |     sort order:+++++
-                                       |     Statistics:Num rows: 922383 Data 
size: 1324798530 Basic stats: COMPLETE Column stats: NONE
-                                       |     value expressions:_col5 (type: 
bigint), _col6 (type: double)
-                                       |     Group By Operator [GBY_67]
-                                       |        
aggregations:["sum(_col5)","sum(_col6)"]
-                                       |        keys:_col0 (type: int), _col1 
(type: int), _col2 (type: int), _col3 (type: int), _col4 (type: int)
-                                       |        
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5","_col6"]
-                                       |        Statistics:Num rows: 922383 
Data size: 1324798530 Basic stats: COMPLETE Column stats: NONE
-                                       |        Select Operator [SEL_65]
-                                       |           
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5","_col6"]
-                                       |           Statistics:Num rows: 922383 
Data size: 1324798530 Basic stats: COMPLETE Column stats: NONE
-                                       |           Select Operator [SEL_41]
-                                       |              
outputColumnNames:["_col1","_col2","_col3","_col4","_col5","_col6"]
-                                       |              Statistics:Num rows: 
307461 Data size: 441599510 Basic stats: COMPLETE Column stats: NONE
-                                       |              Merge Join Operator 
[MERGEJOIN_240]
-                                       |              |  condition 
map:[{"":"Left Outer Join0 to 1"}]
-                                       |              |  keys:{"0":"_col2 
(type: int), _col1 (type: int)","1":"_col1 (type: int), _col0 (type: int)"}
-                                       |              |  
outputColumnNames:["_col3","_col4","_col6","_col7","_col8","_col10","_col15","_col16"]
-                                       |              |  Statistics:Num rows: 
307461 Data size: 441599510 Basic stats: COMPLETE Column stats: NONE
-                                       |              |<-Map 18 [SIMPLE_EDGE]
-                                       |              |  Reduce Output 
Operator [RS_39]
-                                       |              |     key 
expressions:_col1 (type: int), _col0 (type: int)
-                                       |              |     Map-reduce 
partition columns:_col1 (type: int), _col0 (type: int)
-                                       |              |     sort order:++
-                                       |              |     Statistics:Num 
rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                       |              |     value 
expressions:_col2 (type: int), _col3 (type: decimal(7,2))
-                                       |              |     Select Operator 
[SEL_31]
-                                       |              |        
outputColumnNames:["_col0","_col1","_col2","_col3"]
-                                       |              |        Statistics:Num 
rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                       |              |        TableScan 
[TS_30]
-                                       |              |           
alias:store_returns
-                                       |              |           
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                       |              |<-Reducer 14 
[SIMPLE_EDGE]
-                                       |                 Reduce Output 
Operator [RS_38]
-                                       |                    key 
expressions:_col2 (type: int), _col1 (type: int)
-                                       |                    Map-reduce 
partition columns:_col2 (type: int), _col1 (type: int)
-                                       |                    sort order:++
-                                       |                    Statistics:Num 
rows: 279510 Data size: 401454092 Basic stats: COMPLETE Column stats: NONE
-                                       |                    value 
expressions:_col3 (type: int), _col4 (type: decimal(7,2)), _col6 (type: int), 
_col7 (type: int), _col8 (type: int), _col10 (type: int)
-                                       |                    Merge Join 
Operator [MERGEJOIN_239]
-                                       |                    |  condition 
map:[{"":"Inner Join 0 to 1"}]
-                                       |                    |  
keys:{"0":"_col0 (type: int)","1":"_col0 (type: int)"}
-                                       |                    |  
outputColumnNames:["_col1","_col2","_col3","_col4","_col6","_col7","_col8","_col10"]
-                                       |                    |  Statistics:Num 
rows: 279510 Data size: 401454092 Basic stats: COMPLETE Column stats: NONE
-                                       |                    |<-Map 17 
[SIMPLE_EDGE]
-                                       |                    |  Reduce Output 
Operator [RS_36]
-                                       |                    |     key 
expressions:_col0 (type: int)
-                                       |                    |     Map-reduce 
partition columns:_col0 (type: int)
-                                       |                    |     sort order:+
-                                       |                    |     
Statistics:Num rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column 
stats: NONE
-                                       |                    |     Select 
Operator [SEL_29]
-                                       |                    |        
outputColumnNames:["_col0"]
-                                       |                    |        
Statistics:Num rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column 
stats: NONE
-                                       |                    |        Filter 
Operator [FIL_217]
-                                       |                    |           
predicate:((d_year = 2002) and d_date_sk is not null) (type: boolean)
-                                       |                    |           
Statistics:Num rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column 
stats: NONE
-                                       |                    |           
TableScan [TS_27]
-                                       |                    |              
alias:date_dim
-                                       |                    |              
Statistics:Num rows: 73049 Data size: 81741831 Basic stats: COMPLETE Column 
stats: NONE
-                                       |                    |<-Reducer 13 
[SIMPLE_EDGE]
-                                       |                       Reduce Output 
Operator [RS_35]
-                                       |                          key 
expressions:_col0 (type: int)
-                                       |                          Map-reduce 
partition columns:_col0 (type: int)
-                                       |                          sort order:+
-                                       |                          
Statistics:Num rows: 254100 Data size: 364958258 Basic stats: COMPLETE Column 
stats: NONE
-                                       |                          value 
expressions:_col1 (type: int), _col2 (type: int), _col3 (type: int), _col4 
(type: decimal(7,2)), _col6 (type: int), _col7 (type: int), _col8 (type: int), 
_col10 (type: int)
-                                       |                          Merge Join 
Operator [MERGEJOIN_238]
-                                       |                          |  condition 
map:[{"":"Inner Join 0 to 1"}]
-                                       |                          |  
keys:{"0":"_col1 (type: int)","1":"_col0 (type: int)"}
-                                       |                          |  
outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col6","_col7","_col8","_col10"]
-                                       |                          |  
Statistics:Num rows: 254100 Data size: 364958258 Basic stats: COMPLETE Column 
stats: NONE
-                                       |                          |<-Map 12 
[SIMPLE_EDGE]
-                                       |                          |  Reduce 
Output Operator [RS_32]
-                                       |                          |     key 
expressions:_col1 (type: int)
-                                       |                          |     
Map-reduce partition columns:_col1 (type: int)
-                                       |                          |     sort 
order:+
-                                       |                          |     
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                       |                          |     value 
expressions:_col0 (type: int), _col2 (type: int), _col3 (type: int), _col4 
(type: decimal(7,2))
-                                       |                          |     Select 
Operator [SEL_23]
-                                       |                          |        
outputColumnNames:["_col0","_col1","_col2","_col3","_col4"]
-                                       |                          |        
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                       |                          |        
Filter Operator [FIL_215]
-                                       |                          |           
predicate:(ss_item_sk is not null and ss_sold_date_sk is not null) (type: 
boolean)
-                                       |                          |           
Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                       |                          |           
TableScan [TS_21]
-                                       |                          |            
  alias:store_sales
-                                       |                          |            
  Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                       |                          |<-Map 16 
[SIMPLE_EDGE]
-                                       |                             Reduce 
Output Operator [RS_33]
-                                       |                                key 
expressions:_col0 (type: int)
-                                       |                                
Map-reduce partition columns:_col0 (type: int)
-                                       |                                sort 
order:+
-                                       |                                
Statistics:Num rows: 231000 Data size: 331780228 Basic stats: COMPLETE Column 
stats: NONE
-                                       |                                value 
expressions:_col1 (type: int), _col2 (type: int), _col3 (type: int), _col5 
(type: int)
-                                       |                                Select 
Operator [SEL_26]
-                                       |                                   
outputColumnNames:["_col0","_col1","_col2","_col3","_col5"]
-                                       |                                   
Statistics:Num rows: 231000 Data size: 331780228 Basic stats: COMPLETE Column 
stats: NONE
-                        

<TRUNCATED>

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