http://git-wip-us.apache.org/repos/asf/hive/blob/9244fdc7/ql/src/test/results/clientpositive/perf/tez/query14.q.out
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diff --git a/ql/src/test/results/clientpositive/perf/tez/query14.q.out 
b/ql/src/test/results/clientpositive/perf/tez/query14.q.out
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@@ -0,0 +1,1286 @@
+Warning: Shuffle Join MERGEJOIN[892][tables = [$hdt$_2, $hdt$_3, $hdt$_1]] in 
Stage 'Reducer 16' is a cross product
+Warning: Shuffle Join MERGEJOIN[890][tables = [$hdt$_1, $hdt$_2, $hdt$_0]] in 
Stage 'Reducer 5' is a cross product
+Warning: Shuffle Join MERGEJOIN[891][tables = [$hdt$_1, $hdt$_2, $hdt$_0]] in 
Stage 'Reducer 12' is a cross product
+PREHOOK: query: explain
+with  cross_items as
+ (select i_item_sk ss_item_sk
+ from item,
+ (select iss.i_brand_id brand_id
+     ,iss.i_class_id class_id
+     ,iss.i_category_id category_id
+ from store_sales
+     ,item iss
+     ,date_dim d1
+ where ss_item_sk = iss.i_item_sk
+   and ss_sold_date_sk = d1.d_date_sk
+   and d1.d_year between 1999 AND 1999 + 2
+ intersect 
+ select ics.i_brand_id
+     ,ics.i_class_id
+     ,ics.i_category_id
+ from catalog_sales
+     ,item ics
+     ,date_dim d2
+ where cs_item_sk = ics.i_item_sk
+   and cs_sold_date_sk = d2.d_date_sk
+   and d2.d_year between 1999 AND 1999 + 2
+ intersect
+ select iws.i_brand_id
+     ,iws.i_class_id
+     ,iws.i_category_id
+ from web_sales
+     ,item iws
+     ,date_dim d3
+ where ws_item_sk = iws.i_item_sk
+   and ws_sold_date_sk = d3.d_date_sk
+   and d3.d_year between 1999 AND 1999 + 2) x
+ where i_brand_id = brand_id
+      and i_class_id = class_id
+      and i_category_id = category_id
+),
+ avg_sales as
+ (select avg(quantity*list_price) average_sales
+  from (select ss_quantity quantity
+             ,ss_list_price list_price
+       from store_sales
+           ,date_dim
+       where ss_sold_date_sk = d_date_sk
+         and d_year between 1999 and 2001 
+       union all 
+       select cs_quantity quantity 
+             ,cs_list_price list_price
+       from catalog_sales
+           ,date_dim
+       where cs_sold_date_sk = d_date_sk
+         and d_year between 1998 and 1998 + 2 
+       union all
+       select ws_quantity quantity
+             ,ws_list_price list_price
+       from web_sales
+           ,date_dim
+       where ws_sold_date_sk = d_date_sk
+         and d_year between 1998 and 1998 + 2) x)
+  select  channel, i_brand_id,i_class_id,i_category_id,sum(sales), 
sum(number_sales)
+ from(
+       select 'store' channel, i_brand_id,i_class_id
+             ,i_category_id,sum(ss_quantity*ss_list_price) sales
+             , count(*) number_sales
+       from store_sales
+           ,item
+           ,date_dim
+       where ss_item_sk in (select ss_item_sk from cross_items)
+         and ss_item_sk = i_item_sk
+         and ss_sold_date_sk = d_date_sk
+         and d_year = 1998+2 
+         and d_moy = 11
+       group by i_brand_id,i_class_id,i_category_id
+       having sum(ss_quantity*ss_list_price) > (select average_sales from 
avg_sales)
+       union all
+       select 'catalog' channel, i_brand_id,i_class_id,i_category_id, 
sum(cs_quantity*cs_list_price) sales, count(*) number_sales
+       from catalog_sales
+           ,item
+           ,date_dim
+       where cs_item_sk in (select ss_item_sk from cross_items)
+         and cs_item_sk = i_item_sk
+         and cs_sold_date_sk = d_date_sk
+         and d_year = 1998+2 
+         and d_moy = 11
+       group by i_brand_id,i_class_id,i_category_id
+       having sum(cs_quantity*cs_list_price) > (select average_sales from 
avg_sales)
+       union all
+       select 'web' channel, i_brand_id,i_class_id,i_category_id, 
sum(ws_quantity*ws_list_price) sales , count(*) number_sales
+       from web_sales
+           ,item
+           ,date_dim
+       where ws_item_sk in (select ss_item_sk from cross_items)
+         and ws_item_sk = i_item_sk
+         and ws_sold_date_sk = d_date_sk
+         and d_year = 1998+2
+         and d_moy = 11
+       group by i_brand_id,i_class_id,i_category_id
+       having sum(ws_quantity*ws_list_price) > (select average_sales from 
avg_sales)
+ ) y
+ group by rollup (channel, i_brand_id,i_class_id,i_category_id)
+ order by channel,i_brand_id,i_class_id,i_category_id
+ limit 100
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+with  cross_items as
+ (select i_item_sk ss_item_sk
+ from item,
+ (select iss.i_brand_id brand_id
+     ,iss.i_class_id class_id
+     ,iss.i_category_id category_id
+ from store_sales
+     ,item iss
+     ,date_dim d1
+ where ss_item_sk = iss.i_item_sk
+   and ss_sold_date_sk = d1.d_date_sk
+   and d1.d_year between 1999 AND 1999 + 2
+ intersect 
+ select ics.i_brand_id
+     ,ics.i_class_id
+     ,ics.i_category_id
+ from catalog_sales
+     ,item ics
+     ,date_dim d2
+ where cs_item_sk = ics.i_item_sk
+   and cs_sold_date_sk = d2.d_date_sk
+   and d2.d_year between 1999 AND 1999 + 2
+ intersect
+ select iws.i_brand_id
+     ,iws.i_class_id
+     ,iws.i_category_id
+ from web_sales
+     ,item iws
+     ,date_dim d3
+ where ws_item_sk = iws.i_item_sk
+   and ws_sold_date_sk = d3.d_date_sk
+   and d3.d_year between 1999 AND 1999 + 2) x
+ where i_brand_id = brand_id
+      and i_class_id = class_id
+      and i_category_id = category_id
+),
+ avg_sales as
+ (select avg(quantity*list_price) average_sales
+  from (select ss_quantity quantity
+             ,ss_list_price list_price
+       from store_sales
+           ,date_dim
+       where ss_sold_date_sk = d_date_sk
+         and d_year between 1999 and 2001 
+       union all 
+       select cs_quantity quantity 
+             ,cs_list_price list_price
+       from catalog_sales
+           ,date_dim
+       where cs_sold_date_sk = d_date_sk
+         and d_year between 1998 and 1998 + 2 
+       union all
+       select ws_quantity quantity
+             ,ws_list_price list_price
+       from web_sales
+           ,date_dim
+       where ws_sold_date_sk = d_date_sk
+         and d_year between 1998 and 1998 + 2) x)
+  select  channel, i_brand_id,i_class_id,i_category_id,sum(sales), 
sum(number_sales)
+ from(
+       select 'store' channel, i_brand_id,i_class_id
+             ,i_category_id,sum(ss_quantity*ss_list_price) sales
+             , count(*) number_sales
+       from store_sales
+           ,item
+           ,date_dim
+       where ss_item_sk in (select ss_item_sk from cross_items)
+         and ss_item_sk = i_item_sk
+         and ss_sold_date_sk = d_date_sk
+         and d_year = 1998+2 
+         and d_moy = 11
+       group by i_brand_id,i_class_id,i_category_id
+       having sum(ss_quantity*ss_list_price) > (select average_sales from 
avg_sales)
+       union all
+       select 'catalog' channel, i_brand_id,i_class_id,i_category_id, 
sum(cs_quantity*cs_list_price) sales, count(*) number_sales
+       from catalog_sales
+           ,item
+           ,date_dim
+       where cs_item_sk in (select ss_item_sk from cross_items)
+         and cs_item_sk = i_item_sk
+         and cs_sold_date_sk = d_date_sk
+         and d_year = 1998+2 
+         and d_moy = 11
+       group by i_brand_id,i_class_id,i_category_id
+       having sum(cs_quantity*cs_list_price) > (select average_sales from 
avg_sales)
+       union all
+       select 'web' channel, i_brand_id,i_class_id,i_category_id, 
sum(ws_quantity*ws_list_price) sales , count(*) number_sales
+       from web_sales
+           ,item
+           ,date_dim
+       where ws_item_sk in (select ss_item_sk from cross_items)
+         and ws_item_sk = i_item_sk
+         and ws_sold_date_sk = d_date_sk
+         and d_year = 1998+2
+         and d_moy = 11
+       group by i_brand_id,i_class_id,i_category_id
+       having sum(ws_quantity*ws_list_price) > (select average_sales from 
avg_sales)
+ ) y
+ group by rollup (channel, i_brand_id,i_class_id,i_category_id)
+ order by channel,i_brand_id,i_class_id,i_category_id
+ limit 100
+POSTHOOK: type: QUERY
+Plan optimized by CBO.
+
+Vertex dependency in root stage
+Reducer 11 <- Union 10 (CUSTOM_SIMPLE_EDGE)
+Reducer 12 <- Reducer 11 (CUSTOM_SIMPLE_EDGE), Reducer 27 
(CUSTOM_SIMPLE_EDGE), Reducer 52 (CUSTOM_SIMPLE_EDGE), Union 6 (CONTAINS)
+Reducer 13 <- Map 1 (SIMPLE_EDGE), Map 91 (SIMPLE_EDGE), Union 14 (CONTAINS)
+Reducer 15 <- Union 14 (CUSTOM_SIMPLE_EDGE)
+Reducer 16 <- Reducer 15 (CUSTOM_SIMPLE_EDGE), Reducer 30 
(CUSTOM_SIMPLE_EDGE), Reducer 55 (CUSTOM_SIMPLE_EDGE), Union 6 (CONTAINS)
+Reducer 18 <- Map 17 (SIMPLE_EDGE), Map 21 (SIMPLE_EDGE), Union 3 (CONTAINS)
+Reducer 19 <- Map 17 (SIMPLE_EDGE), Map 21 (SIMPLE_EDGE), Union 10 (CONTAINS)
+Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 91 (SIMPLE_EDGE), Union 3 (CONTAINS)
+Reducer 20 <- Map 17 (SIMPLE_EDGE), Map 21 (SIMPLE_EDGE), Union 14 (CONTAINS)
+Reducer 22 <- Map 21 (SIMPLE_EDGE), Map 43 (SIMPLE_EDGE), Union 23 (CONTAINS)
+Reducer 24 <- Union 23 (CUSTOM_SIMPLE_EDGE)
+Reducer 25 <- Map 21 (SIMPLE_EDGE), Map 43 (SIMPLE_EDGE), Union 26 (CONTAINS)
+Reducer 27 <- Union 26 (CUSTOM_SIMPLE_EDGE)
+Reducer 28 <- Map 21 (SIMPLE_EDGE), Map 43 (SIMPLE_EDGE), Union 29 (CONTAINS)
+Reducer 30 <- Union 29 (CUSTOM_SIMPLE_EDGE)
+Reducer 32 <- Map 31 (SIMPLE_EDGE), Map 35 (SIMPLE_EDGE), Union 3 (CONTAINS)
+Reducer 33 <- Map 31 (SIMPLE_EDGE), Map 35 (SIMPLE_EDGE), Union 10 (CONTAINS)
+Reducer 34 <- Map 31 (SIMPLE_EDGE), Map 35 (SIMPLE_EDGE), Union 14 (CONTAINS)
+Reducer 36 <- Map 35 (SIMPLE_EDGE), Map 44 (SIMPLE_EDGE), Union 23 (CONTAINS)
+Reducer 37 <- Map 35 (SIMPLE_EDGE), Map 44 (SIMPLE_EDGE), Union 26 (CONTAINS)
+Reducer 38 <- Map 35 (SIMPLE_EDGE), Map 44 (SIMPLE_EDGE), Union 29 (CONTAINS)
+Reducer 4 <- Union 3 (CUSTOM_SIMPLE_EDGE)
+Reducer 40 <- Map 39 (SIMPLE_EDGE), Map 91 (SIMPLE_EDGE), Union 23 (CONTAINS)
+Reducer 41 <- Map 39 (SIMPLE_EDGE), Map 91 (SIMPLE_EDGE), Union 26 (CONTAINS)
+Reducer 42 <- Map 39 (SIMPLE_EDGE), Map 91 (SIMPLE_EDGE), Union 29 (CONTAINS)
+Reducer 46 <- Map 45 (SIMPLE_EDGE), Map 49 (SIMPLE_EDGE)
+Reducer 47 <- Map 56 (SIMPLE_EDGE), Reducer 46 (SIMPLE_EDGE), Reducer 58 
(ONE_TO_ONE_EDGE)
+Reducer 48 <- Reducer 47 (SIMPLE_EDGE)
+Reducer 5 <- Reducer 24 (CUSTOM_SIMPLE_EDGE), Reducer 4 (CUSTOM_SIMPLE_EDGE), 
Reducer 48 (CUSTOM_SIMPLE_EDGE), Union 6 (CONTAINS)
+Reducer 50 <- Map 100 (SIMPLE_EDGE), Map 49 (SIMPLE_EDGE)
+Reducer 51 <- Map 56 (SIMPLE_EDGE), Reducer 50 (SIMPLE_EDGE), Reducer 68 
(ONE_TO_ONE_EDGE)
+Reducer 52 <- Reducer 51 (SIMPLE_EDGE)
+Reducer 53 <- Map 101 (SIMPLE_EDGE), Map 49 (SIMPLE_EDGE)
+Reducer 54 <- Map 56 (SIMPLE_EDGE), Reducer 53 (SIMPLE_EDGE), Reducer 78 
(ONE_TO_ONE_EDGE)
+Reducer 55 <- Reducer 54 (SIMPLE_EDGE)
+Reducer 57 <- Map 56 (SIMPLE_EDGE), Reducer 62 (ONE_TO_ONE_EDGE)
+Reducer 58 <- Reducer 57 (SIMPLE_EDGE)
+Reducer 59 <- Map 56 (SIMPLE_EDGE), Reducer 88 (SIMPLE_EDGE)
+Reducer 60 <- Reducer 59 (SIMPLE_EDGE), Union 61 (CONTAINS)
+Reducer 62 <- Union 61 (SIMPLE_EDGE)
+Reducer 63 <- Map 56 (SIMPLE_EDGE), Reducer 92 (SIMPLE_EDGE)
+Reducer 64 <- Reducer 63 (SIMPLE_EDGE), Union 61 (CONTAINS)
+Reducer 65 <- Map 56 (SIMPLE_EDGE), Reducer 93 (SIMPLE_EDGE)
+Reducer 66 <- Reducer 65 (SIMPLE_EDGE), Union 61 (CONTAINS)
+Reducer 67 <- Map 56 (SIMPLE_EDGE), Reducer 72 (ONE_TO_ONE_EDGE)
+Reducer 68 <- Reducer 67 (SIMPLE_EDGE)
+Reducer 69 <- Map 56 (SIMPLE_EDGE), Reducer 89 (SIMPLE_EDGE)
+Reducer 7 <- Union 6 (SIMPLE_EDGE)
+Reducer 70 <- Reducer 69 (SIMPLE_EDGE), Union 71 (CONTAINS)
+Reducer 72 <- Union 71 (SIMPLE_EDGE)
+Reducer 73 <- Map 56 (SIMPLE_EDGE), Reducer 94 (SIMPLE_EDGE)
+Reducer 74 <- Reducer 73 (SIMPLE_EDGE), Union 71 (CONTAINS)
+Reducer 75 <- Map 56 (SIMPLE_EDGE), Reducer 95 (SIMPLE_EDGE)
+Reducer 76 <- Reducer 75 (SIMPLE_EDGE), Union 71 (CONTAINS)
+Reducer 77 <- Map 56 (SIMPLE_EDGE), Reducer 82 (ONE_TO_ONE_EDGE)
+Reducer 78 <- Reducer 77 (SIMPLE_EDGE)
+Reducer 79 <- Map 56 (SIMPLE_EDGE), Reducer 90 (SIMPLE_EDGE)
+Reducer 8 <- Reducer 7 (SIMPLE_EDGE)
+Reducer 80 <- Reducer 79 (SIMPLE_EDGE), Union 81 (CONTAINS)
+Reducer 82 <- Union 81 (SIMPLE_EDGE)
+Reducer 83 <- Map 56 (SIMPLE_EDGE), Reducer 96 (SIMPLE_EDGE)
+Reducer 84 <- Reducer 83 (SIMPLE_EDGE), Union 81 (CONTAINS)
+Reducer 85 <- Map 56 (SIMPLE_EDGE), Reducer 97 (SIMPLE_EDGE)
+Reducer 86 <- Reducer 85 (SIMPLE_EDGE), Union 81 (CONTAINS)
+Reducer 88 <- Map 87 (SIMPLE_EDGE), Map 91 (SIMPLE_EDGE)
+Reducer 89 <- Map 87 (SIMPLE_EDGE), Map 91 (SIMPLE_EDGE)
+Reducer 9 <- Map 1 (SIMPLE_EDGE), Map 91 (SIMPLE_EDGE), Union 10 (CONTAINS)
+Reducer 90 <- Map 87 (SIMPLE_EDGE), Map 91 (SIMPLE_EDGE)
+Reducer 92 <- Map 91 (SIMPLE_EDGE), Map 98 (SIMPLE_EDGE)
+Reducer 93 <- Map 91 (SIMPLE_EDGE), Map 99 (SIMPLE_EDGE)
+Reducer 94 <- Map 91 (SIMPLE_EDGE), Map 98 (SIMPLE_EDGE)
+Reducer 95 <- Map 91 (SIMPLE_EDGE), Map 99 (SIMPLE_EDGE)
+Reducer 96 <- Map 91 (SIMPLE_EDGE), Map 98 (SIMPLE_EDGE)
+Reducer 97 <- Map 91 (SIMPLE_EDGE), Map 99 (SIMPLE_EDGE)
+
+Stage-0
+  Fetch Operator
+    limit:100
+    Stage-1
+      Reducer 8
+      File Output Operator [FS_574]
+        Limit [LIM_573] (rows=100 width=405)
+          Number of rows:100
+          Select Operator [SEL_572] (rows=1016388080 width=405)
+            Output:["_col0","_col1","_col2","_col3","_col4","_col5"]
+          <-Reducer 7 [SIMPLE_EDGE]
+            SHUFFLE [RS_571]
+              Select Operator [SEL_570] (rows=1016388080 width=405)
+                Output:["_col0","_col1","_col2","_col3","_col4","_col5"]
+                Group By Operator [GBY_569] (rows=1016388080 width=405)
+                  
Output:["_col0","_col1","_col2","_col3","_col5","_col6"],aggregations:["sum(VALUE._col0)","sum(VALUE._col1)"],keys:KEY._col0,
 KEY._col1, KEY._col2, KEY._col3, KEY._col4
+                <-Union 6 [SIMPLE_EDGE]
+                  <-Reducer 12 [CONTAINS]
+                    Reduce Output Operator [RS_568]
+                      PartitionCols:_col0, _col1, _col2, _col3, _col4
+                      Group By Operator [GBY_567] (rows=2032776160 width=405)
+                        
Output:["_col0","_col1","_col2","_col3","_col4","_col5","_col6"],aggregations:["sum(_col4)","sum(_col5)"],keys:_col0,
 _col1, _col2, _col3, 0
+                        Select Operator [SEL_375] (rows=116155905 width=432)
+                          
Output:["_col0","_col1","_col2","_col3","_col4","_col5"]
+                          Filter Operator [FIL_374] (rows=116155905 width=432)
+                            predicate:(_col5 > _col1)
+                            Merge Join Operator [MERGEJOIN_891] 
(rows=348467716 width=432)
+                              
Conds:(Inner),(Inner),Output:["_col1","_col2","_col3","_col4","_col5","_col6"]
+                            <-Reducer 11 [CUSTOM_SIMPLE_EDGE]
+                              PARTITION_ONLY_SHUFFLE [RS_370]
+                                Select Operator [SEL_231] (rows=1 width=8)
+                                  Filter Operator [FIL_230] (rows=1 width=8)
+                                    predicate:(sq_count_check(_col0) <= 1)
+                                    Group By Operator [GBY_228] (rows=1 
width=8)
+                                      Output:["_col0"],aggregations:["count()"]
+                                      Select Operator [SEL_223] (rows=1 
width=8)
+                                        Group By Operator [GBY_222] (rows=1 
width=8)
+                                          
Output:["_col0"],aggregations:["count(VALUE._col0)"]
+                                        <-Union 10 [CUSTOM_SIMPLE_EDGE]
+                                          <-Reducer 19 [CONTAINS]
+                                            Reduce Output Operator [RS_221]
+                                              Group By Operator [GBY_220] 
(rows=1 width=8)
+                                                
Output:["_col0"],aggregations:["count(_col0)"]
+                                                Select Operator [SEL_219] 
(rows=1108786976 width=108)
+                                                  Output:["_col0"]
+                                                  Select Operator [SEL_207] 
(rows=316788826 width=135)
+                                                    Output:["_col0"]
+                                                    Merge Join Operator 
[MERGEJOIN_861] (rows=316788826 width=135)
+                                                      
Conds:RS_204._col0=RS_205._col0(Inner),Output:["_col1"]
+                                                    <-Map 21 [SIMPLE_EDGE]
+                                                      SHUFFLE [RS_205]
+                                                        PartitionCols:_col0
+                                                        Select Operator 
[SEL_15] (rows=8116 width=1119)
+                                                          Output:["_col0"]
+                                                          Filter Operator 
[FIL_773] (rows=8116 width=1119)
+                                                            
predicate:(d_date_sk is not null and d_year BETWEEN 1998 AND 2000)
+                                                            TableScan [TS_13] 
(rows=73049 width=1119)
+                                                              
default@date_dim,date_dim,Tbl:COMPLETE,Col:NONE,Output:["d_date_sk","d_year"]
+                                                    <-Map 17 [SIMPLE_EDGE]
+                                                      SHUFFLE [RS_204]
+                                                        PartitionCols:_col0
+                                                        Select Operator 
[SEL_12] (rows=287989836 width=135)
+                                                          
Output:["_col0","_col1"]
+                                                          Filter Operator 
[FIL_772] (rows=287989836 width=135)
+                                                            
predicate:cs_sold_date_sk is not null
+                                                            TableScan [TS_10] 
(rows=287989836 width=135)
+                                                              
default@catalog_sales,catalog_sales,Tbl:COMPLETE,Col:NONE,Output:["cs_sold_date_sk","cs_quantity"]
+                                          <-Reducer 33 [CONTAINS]
+                                            Reduce Output Operator [RS_221]
+                                              Group By Operator [GBY_220] 
(rows=1 width=8)
+                                                
Output:["_col0"],aggregations:["count(_col0)"]
+                                                Select Operator [SEL_219] 
(rows=1108786976 width=108)
+                                                  Output:["_col0"]
+                                                  Select Operator [SEL_218] 
(rows=158402938 width=135)
+                                                    Output:["_col0"]
+                                                    Merge Join Operator 
[MERGEJOIN_862] (rows=158402938 width=135)
+                                                      
Conds:RS_215._col0=RS_216._col0(Inner),Output:["_col1"]
+                                                    <-Map 35 [SIMPLE_EDGE]
+                                                      SHUFFLE [RS_216]
+                                                        PartitionCols:_col0
+                                                        Select Operator 
[SEL_26] (rows=8116 width=1119)
+                                                          Output:["_col0"]
+                                                          Filter Operator 
[FIL_775] (rows=8116 width=1119)
+                                                            
predicate:(d_date_sk is not null and d_year BETWEEN 1998 AND 2000)
+                                                            TableScan [TS_24] 
(rows=73049 width=1119)
+                                                              
default@date_dim,date_dim,Tbl:COMPLETE,Col:NONE,Output:["d_date_sk","d_year"]
+                                                    <-Map 31 [SIMPLE_EDGE]
+                                                      SHUFFLE [RS_215]
+                                                        PartitionCols:_col0
+                                                        Select Operator 
[SEL_23] (rows=144002668 width=135)
+                                                          
Output:["_col0","_col1"]
+                                                          Filter Operator 
[FIL_774] (rows=144002668 width=135)
+                                                            
predicate:ws_sold_date_sk is not null
+                                                            TableScan [TS_21] 
(rows=144002668 width=135)
+                                                              
default@web_sales,web_sales,Tbl:COMPLETE,Col:NONE,Output:["ws_sold_date_sk","ws_quantity"]
+                                          <-Reducer 9 [CONTAINS]
+                                            Reduce Output Operator [RS_221]
+                                              Group By Operator [GBY_220] 
(rows=1 width=8)
+                                                
Output:["_col0"],aggregations:["count(_col0)"]
+                                                Select Operator [SEL_219] 
(rows=1108786976 width=108)
+                                                  Output:["_col0"]
+                                                  Select Operator [SEL_197] 
(rows=633595212 width=88)
+                                                    Output:["_col0"]
+                                                    Merge Join Operator 
[MERGEJOIN_860] (rows=633595212 width=88)
+                                                      
Conds:RS_194._col0=RS_195._col0(Inner),Output:["_col1"]
+                                                    <-Map 91 [SIMPLE_EDGE]
+                                                      SHUFFLE [RS_195]
+                                                        PartitionCols:_col0
+                                                        Select Operator 
[SEL_98] (rows=8116 width=1119)
+                                                          Output:["_col0"]
+                                                          Filter Operator 
[FIL_787] (rows=8116 width=1119)
+                                                            
predicate:(d_date_sk is not null and d_year BETWEEN 1999 AND 2001)
+                                                            TableScan [TS_96] 
(rows=73049 width=1119)
+                                                              
default@date_dim,d1,Tbl:COMPLETE,Col:NONE,Output:["d_date_sk","d_year"]
+                                                    <-Map 1 [SIMPLE_EDGE]
+                                                      SHUFFLE [RS_194]
+                                                        PartitionCols:_col0
+                                                        Select Operator 
[SEL_2] (rows=575995635 width=88)
+                                                          
Output:["_col0","_col1"]
+                                                          Filter Operator 
[FIL_770] (rows=575995635 width=88)
+                                                            
predicate:ss_sold_date_sk is not null
+                                                            TableScan [TS_0] 
(rows=575995635 width=88)
+                                                              
default@store_sales,store_sales,Tbl:COMPLETE,Col:NONE,Output:["ss_sold_date_sk","ss_quantity"]
+                            <-Reducer 27 [CUSTOM_SIMPLE_EDGE]
+                              PARTITION_ONLY_SHUFFLE [RS_371]
+                                Group By Operator [GBY_267] (rows=1 width=288)
+                                  
Output:["_col0"],aggregations:["avg(VALUE._col0)"]
+                                <-Union 26 [CUSTOM_SIMPLE_EDGE]
+                                  <-Reducer 25 [CONTAINS]
+                                    Reduce Output Operator [RS_266]
+                                      Group By Operator [GBY_265] (rows=1 
width=288)
+                                        
Output:["_col0"],aggregations:["avg(_col0)"]
+                                        Select Operator [SEL_263] 
(rows=1108786976 width=108)
+                                          Output:["_col0"]
+                                          Select Operator [SEL_251] 
(rows=316788826 width=135)
+                                            Output:["_col0","_col1"]
+                                            Merge Join Operator 
[MERGEJOIN_864] (rows=316788826 width=135)
+                                              
Conds:RS_248._col0=RS_249._col0(Inner),Output:["_col1","_col2"]
+                                            <-Map 21 [SIMPLE_EDGE]
+                                              SHUFFLE [RS_249]
+                                                PartitionCols:_col0
+                                                 Please refer to the previous 
Select Operator [SEL_15]
+                                            <-Map 43 [SIMPLE_EDGE]
+                                              SHUFFLE [RS_248]
+                                                PartitionCols:_col0
+                                                Select Operator [SEL_56] 
(rows=287989836 width=135)
+                                                  
Output:["_col0","_col1","_col2"]
+                                                  Filter Operator [FIL_778] 
(rows=287989836 width=135)
+                                                    predicate:cs_sold_date_sk 
is not null
+                                                    TableScan [TS_54] 
(rows=287989836 width=135)
+                                                      
default@catalog_sales,catalog_sales,Tbl:COMPLETE,Col:NONE,Output:["cs_sold_date_sk","cs_quantity","cs_list_price"]
+                                  <-Reducer 37 [CONTAINS]
+                                    Reduce Output Operator [RS_266]
+                                      Group By Operator [GBY_265] (rows=1 
width=288)
+                                        
Output:["_col0"],aggregations:["avg(_col0)"]
+                                        Select Operator [SEL_263] 
(rows=1108786976 width=108)
+                                          Output:["_col0"]
+                                          Select Operator [SEL_262] 
(rows=158402938 width=135)
+                                            Output:["_col0","_col1"]
+                                            Merge Join Operator 
[MERGEJOIN_865] (rows=158402938 width=135)
+                                              
Conds:RS_259._col0=RS_260._col0(Inner),Output:["_col1","_col2"]
+                                            <-Map 35 [SIMPLE_EDGE]
+                                              SHUFFLE [RS_260]
+                                                PartitionCols:_col0
+                                                 Please refer to the previous 
Select Operator [SEL_26]
+                                            <-Map 44 [SIMPLE_EDGE]
+                                              SHUFFLE [RS_259]
+                                                PartitionCols:_col0
+                                                Select Operator [SEL_67] 
(rows=144002668 width=135)
+                                                  
Output:["_col0","_col1","_col2"]
+                                                  Filter Operator [FIL_780] 
(rows=144002668 width=135)
+                                                    predicate:ws_sold_date_sk 
is not null
+                                                    TableScan [TS_65] 
(rows=144002668 width=135)
+                                                      
default@web_sales,web_sales,Tbl:COMPLETE,Col:NONE,Output:["ws_sold_date_sk","ws_quantity","ws_list_price"]
+                                  <-Reducer 41 [CONTAINS]
+                                    Reduce Output Operator [RS_266]
+                                      Group By Operator [GBY_265] (rows=1 
width=288)
+                                        
Output:["_col0"],aggregations:["avg(_col0)"]
+                                        Select Operator [SEL_263] 
(rows=1108786976 width=108)
+                                          Output:["_col0"]
+                                          Select Operator [SEL_241] 
(rows=633595212 width=88)
+                                            Output:["_col0","_col1"]
+                                            Merge Join Operator 
[MERGEJOIN_863] (rows=633595212 width=88)
+                                              
Conds:RS_238._col0=RS_239._col0(Inner),Output:["_col1","_col2"]
+                                            <-Map 91 [SIMPLE_EDGE]
+                                              SHUFFLE [RS_239]
+                                                PartitionCols:_col0
+                                                 Please refer to the previous 
Select Operator [SEL_98]
+                                            <-Map 39 [SIMPLE_EDGE]
+                                              SHUFFLE [RS_238]
+                                                PartitionCols:_col0
+                                                Select Operator [SEL_46] 
(rows=575995635 width=88)
+                                                  
Output:["_col0","_col1","_col2"]
+                                                  Filter Operator [FIL_776] 
(rows=575995635 width=88)
+                                                    predicate:ss_sold_date_sk 
is not null
+                                                    TableScan [TS_44] 
(rows=575995635 width=88)
+                                                      
default@store_sales,store_sales,Tbl:COMPLETE,Col:NONE,Output:["ss_sold_date_sk","ss_quantity","ss_list_price"]
+                            <-Reducer 52 [CUSTOM_SIMPLE_EDGE]
+                              PARTITION_ONLY_SHUFFLE [RS_372]
+                                Group By Operator [GBY_368] (rows=348467716 
width=135)
+                                  
Output:["_col0","_col1","_col2","_col3","_col4"],aggregations:["sum(VALUE._col0)","count(VALUE._col1)"],keys:KEY._col0,
 KEY._col1, KEY._col2
+                                <-Reducer 51 [SIMPLE_EDGE]
+                                  SHUFFLE [RS_367]
+                                    PartitionCols:_col0, _col1, _col2
+                                    Group By Operator [GBY_366] 
(rows=696935432 width=135)
+                                      
Output:["_col0","_col1","_col2","_col3","_col4"],aggregations:["sum(_col3)","count()"],keys:_col0,
 _col1, _col2
+                                      Select Operator [SEL_364] 
(rows=696935432 width=135)
+                                        
Output:["_col0","_col1","_col2","_col3"]
+                                        Merge Join Operator [MERGEJOIN_874] 
(rows=696935432 width=135)
+                                          
Conds:RS_360._col1=RS_361._col0(Inner),RS_360._col1=RS_362._col0(Inner),Output:["_col2","_col3","_col8","_col9","_col10"]
+                                        <-Map 56 [SIMPLE_EDGE]
+                                          SHUFFLE [RS_361]
+                                            PartitionCols:_col0
+                                            Select Operator [SEL_277] 
(rows=462000 width=1436)
+                                              
Output:["_col0","_col1","_col2","_col3"]
+                                              Filter Operator [FIL_809] 
(rows=462000 width=1436)
+                                                predicate:i_item_sk is not null
+                                                TableScan [TS_90] (rows=462000 
width=1436)
+                                                  
default@item,item,Tbl:COMPLETE,Col:NONE,Output:["i_item_sk","i_brand_id","i_class_id","i_category_id"]
+                                        <-Reducer 50 [SIMPLE_EDGE]
+                                          SHUFFLE [RS_360]
+                                            PartitionCols:_col1
+                                            Merge Join Operator 
[MERGEJOIN_866] (rows=316788826 width=135)
+                                              
Conds:RS_357._col0=RS_358._col0(Inner),Output:["_col1","_col2","_col3"]
+                                            <-Map 49 [SIMPLE_EDGE]
+                                              SHUFFLE [RS_358]
+                                                PartitionCols:_col0
+                                                Select Operator [SEL_86] 
(rows=18262 width=1119)
+                                                  Output:["_col0"]
+                                                  Filter Operator [FIL_783] 
(rows=18262 width=1119)
+                                                    predicate:((d_moy = 11) 
and (d_year = 2000) and d_date_sk is not null)
+                                                    TableScan [TS_84] 
(rows=73049 width=1119)
+                                                      
default@date_dim,date_dim,Tbl:COMPLETE,Col:NONE,Output:["d_date_sk","d_year","d_moy"]
+                                            <-Map 100 [SIMPLE_EDGE]
+                                              SHUFFLE [RS_357]
+                                                PartitionCols:_col0
+                                                Select Operator [SEL_271] 
(rows=287989836 width=135)
+                                                  
Output:["_col0","_col1","_col2","_col3"]
+                                                  Filter Operator [FIL_807] 
(rows=287989836 width=135)
+                                                    predicate:(cs_item_sk is 
not null and cs_sold_date_sk is not null)
+                                                    TableScan [TS_269] 
(rows=287989836 width=135)
+                                                      
default@catalog_sales,catalog_sales,Tbl:COMPLETE,Col:NONE,Output:["cs_sold_date_sk","cs_item_sk","cs_quantity","cs_list_price"]
+                                        <-Reducer 68 [ONE_TO_ONE_EDGE]
+                                          FORWARD [RS_362]
+                                            PartitionCols:_col0
+                                            Group By Operator [GBY_355] 
(rows=254100 width=1436)
+                                              Output:["_col0"],keys:KEY._col0
+                                            <-Reducer 67 [SIMPLE_EDGE]
+                                              SHUFFLE [RS_354]
+                                                PartitionCols:_col0
+                                                Group By Operator [GBY_353] 
(rows=508200 width=1436)
+                                                  Output:["_col0"],keys:_col0
+                                                  Merge Join Operator 
[MERGEJOIN_873] (rows=508200 width=1436)
+                                                    Conds:RS_349._col1, _col2, 
_col3=RS_350._col0, _col1, _col2(Inner),Output:["_col0"]
+                                                  <-Map 56 [SIMPLE_EDGE]
+                                                    SHUFFLE [RS_349]
+                                                      PartitionCols:_col1, 
_col2, _col3
+                                                      Select Operator 
[SEL_280] (rows=462000 width=1436)
+                                                        
Output:["_col0","_col1","_col2","_col3"]
+                                                        Filter Operator 
[FIL_810] (rows=462000 width=1436)
+                                                          
predicate:(i_brand_id is not null and i_category_id is not null and i_class_id 
is not null and i_item_sk is not null)
+                                                           Please refer to the 
previous TableScan [TS_90]
+                                                  <-Reducer 72 
[ONE_TO_ONE_EDGE]
+                                                    FORWARD [RS_350]
+                                                      PartitionCols:_col0, 
_col1, _col2
+                                                      Select Operator 
[SEL_348] (rows=1 width=108)
+                                                        
Output:["_col0","_col1","_col2"]
+                                                        Filter Operator 
[FIL_347] (rows=1 width=108)
+                                                          predicate:(_col3 = 3)
+                                                          Group By Operator 
[GBY_346] (rows=304916424 width=108)
+                                                            
Output:["_col0","_col1","_col2","_col3"],aggregations:["count(VALUE._col0)"],keys:KEY._col0,
 KEY._col1, KEY._col2
+                                                          <-Union 71 
[SIMPLE_EDGE]
+                                                            <-Reducer 70 
[CONTAINS]
+                                                              Reduce Output 
Operator [RS_345]
+                                                                
PartitionCols:_col0, _col1, _col2
+                                                                Group By 
Operator [GBY_344] (rows=609832849 width=108)
+                                                                  
Output:["_col0","_col1","_col2","_col3"],aggregations:["count(_col3)"],keys:_col0,
 _col1, _col2
+                                                                  Group By 
Operator [GBY_299] (rows=348477374 width=88)
+                                                                    
Output:["_col0","_col1","_col2","_col3"],aggregations:["count(VALUE._col0)"],keys:KEY._col0,
 KEY._col1, KEY._col2
+                                                                  <-Reducer 69 
[SIMPLE_EDGE]
+                                                                    SHUFFLE 
[RS_298]
+                                                                      
PartitionCols:_col0, _col1, _col2
+                                                                      Group By 
Operator [GBY_297] (rows=696954748 width=88)
+                                                                        
Output:["_col0","_col1","_col2","_col3"],aggregations:["count()"],keys:_col5, 
_col6, _col7
+                                                                        Merge 
Join Operator [MERGEJOIN_868] (rows=696954748 width=88)
+                                                                          
Conds:RS_293._col1=RS_294._col0(Inner),Output:["_col5","_col6","_col7"]
+                                                                        <-Map 
56 [SIMPLE_EDGE]
+                                                                          
SHUFFLE [RS_294]
+                                                                            
PartitionCols:_col0
+                                                                            
Select Operator [SEL_289] (rows=462000 width=1436)
+                                                                              
Output:["_col0","_col1","_col2","_col3"]
+                                                                              
Filter Operator [FIL_813] (rows=462000 width=1436)
+                                                                               
 predicate:(i_brand_id is not null and i_category_id is not null and i_class_id 
is not null and i_item_sk is not null)
+                                                                               
  Please refer to the previous TableScan [TS_90]
+                                                                        
<-Reducer 89 [SIMPLE_EDGE]
+                                                                          
SHUFFLE [RS_293]
+                                                                            
PartitionCols:_col1
+                                                                            
Merge Join Operator [MERGEJOIN_867] (rows=633595212 width=88)
+                                                                              
Conds:RS_290._col0=RS_291._col0(Inner),Output:["_col1"]
+                                                                            
<-Map 91 [SIMPLE_EDGE]
+                                                                              
SHUFFLE [RS_291]
+                                                                               
 PartitionCols:_col0
+                                                                               
  Please refer to the previous Select Operator [SEL_98]
+                                                                            
<-Map 87 [SIMPLE_EDGE]
+                                                                              
SHUFFLE [RS_290]
+                                                                               
 PartitionCols:_col0
+                                                                               
 Select Operator [SEL_95] (rows=575995635 width=88)
+                                                                               
   Output:["_col0","_col1"]
+                                                                               
   Filter Operator [FIL_786] (rows=575995635 width=88)
+                                                                               
     predicate:(ss_item_sk is not null and ss_sold_date_sk is not null)
+                                                                               
     TableScan [TS_93] (rows=575995635 width=88)
+                                                                               
       
default@store_sales,store_sales,Tbl:COMPLETE,Col:NONE,Output:["ss_sold_date_sk","ss_item_sk"]
+                                                            <-Reducer 74 
[CONTAINS]
+                                                              Reduce Output 
Operator [RS_345]
+                                                                
PartitionCols:_col0, _col1, _col2
+                                                                Group By 
Operator [GBY_344] (rows=609832849 width=108)
+                                                                  
Output:["_col0","_col1","_col2","_col3"],aggregations:["count(_col3)"],keys:_col0,
 _col1, _col2
+                                                                  Group By 
Operator [GBY_319] (rows=174233858 width=135)
+                                                                    
Output:["_col0","_col1","_col2","_col3"],aggregations:["count(VALUE._col0)"],keys:KEY._col0,
 KEY._col1, KEY._col2
+                                                                  <-Reducer 73 
[SIMPLE_EDGE]
+                                                                    SHUFFLE 
[RS_318]
+                                                                      
PartitionCols:_col0, _col1, _col2
+                                                                      Group By 
Operator [GBY_317] (rows=348467716 width=135)
+                                                                        
Output:["_col0","_col1","_col2","_col3"],aggregations:["count()"],keys:_col5, 
_col6, _col7
+                                                                        Merge 
Join Operator [MERGEJOIN_870] (rows=348467716 width=135)
+                                                                          
Conds:RS_313._col1=RS_314._col0(Inner),Output:["_col5","_col6","_col7"]
+                                                                        <-Map 
56 [SIMPLE_EDGE]
+                                                                          
SHUFFLE [RS_314]
+                                                                            
PartitionCols:_col0
+                                                                            
Select Operator [SEL_309] (rows=462000 width=1436)
+                                                                              
Output:["_col0","_col1","_col2","_col3"]
+                                                                              
Filter Operator [FIL_816] (rows=462000 width=1436)
+                                                                               
 predicate:(i_brand_id is not null and i_category_id is not null and i_class_id 
is not null and i_item_sk is not null)
+                                                                               
  Please refer to the previous TableScan [TS_90]
+                                                                        
<-Reducer 94 [SIMPLE_EDGE]
+                                                                          
SHUFFLE [RS_313]
+                                                                            
PartitionCols:_col1
+                                                                            
Merge Join Operator [MERGEJOIN_869] (rows=316788826 width=135)
+                                                                              
Conds:RS_310._col0=RS_311._col0(Inner),Output:["_col1"]
+                                                                            
<-Map 91 [SIMPLE_EDGE]
+                                                                              
SHUFFLE [RS_311]
+                                                                               
 PartitionCols:_col0
+                                                                               
  Please refer to the previous Select Operator [SEL_98]
+                                                                            
<-Map 98 [SIMPLE_EDGE]
+                                                                              
SHUFFLE [RS_310]
+                                                                               
 PartitionCols:_col0
+                                                                               
 Select Operator [SEL_115] (rows=287989836 width=135)
+                                                                               
   Output:["_col0","_col1"]
+                                                                               
   Filter Operator [FIL_789] (rows=287989836 width=135)
+                                                                               
     predicate:(cs_item_sk is not null and cs_sold_date_sk is not null)
+                                                                               
     TableScan [TS_113] (rows=287989836 width=135)
+                                                                               
       
default@catalog_sales,catalog_sales,Tbl:COMPLETE,Col:NONE,Output:["cs_sold_date_sk","cs_item_sk"]
+                                                            <-Reducer 76 
[CONTAINS]
+                                                              Reduce Output 
Operator [RS_345]
+                                                                
PartitionCols:_col0, _col1, _col2
+                                                                Group By 
Operator [GBY_344] (rows=609832849 width=108)
+                                                                  
Output:["_col0","_col1","_col2","_col3"],aggregations:["count(_col3)"],keys:_col0,
 _col1, _col2
+                                                                  Group By 
Operator [GBY_340] (rows=87121617 width=135)
+                                                                    
Output:["_col0","_col1","_col2","_col3"],aggregations:["count(VALUE._col0)"],keys:KEY._col0,
 KEY._col1, KEY._col2
+                                                                  <-Reducer 75 
[SIMPLE_EDGE]
+                                                                    SHUFFLE 
[RS_339]
+                                                                      
PartitionCols:_col0, _col1, _col2
+                                                                      Group By 
Operator [GBY_338] (rows=174243235 width=135)
+                                                                        
Output:["_col0","_col1","_col2","_col3"],aggregations:["count()"],keys:_col5, 
_col6, _col7
+                                                                        Merge 
Join Operator [MERGEJOIN_872] (rows=174243235 width=135)
+                                                                          
Conds:RS_334._col1=RS_335._col0(Inner),Output:["_col5","_col6","_col7"]
+                                                                        <-Map 
56 [SIMPLE_EDGE]
+                                                                          
SHUFFLE [RS_335]
+                                                                            
PartitionCols:_col0
+                                                                            
Select Operator [SEL_330] (rows=462000 width=1436)
+                                                                              
Output:["_col0","_col1","_col2","_col3"]
+                                                                              
Filter Operator [FIL_819] (rows=462000 width=1436)
+                                                                               
 predicate:(i_brand_id is not null and i_category_id is not null and i_class_id 
is not null and i_item_sk is not null)
+                                                                               
  Please refer to the previous TableScan [TS_90]
+                                                                        
<-Reducer 95 [SIMPLE_EDGE]
+                                                                          
SHUFFLE [RS_334]
+                                                                            
PartitionCols:_col1
+                                                                            
Merge Join Operator [MERGEJOIN_871] (rows=158402938 width=135)
+                                                                              
Conds:RS_331._col0=RS_332._col0(Inner),Output:["_col1"]
+                                                                            
<-Map 91 [SIMPLE_EDGE]
+                                                                              
SHUFFLE [RS_332]
+                                                                               
 PartitionCols:_col0
+                                                                               
  Please refer to the previous Select Operator [SEL_98]
+                                                                            
<-Map 99 [SIMPLE_EDGE]
+                                                                              
SHUFFLE [RS_331]
+                                                                               
 PartitionCols:_col0
+                                                                               
 Select Operator [SEL_136] (rows=144002668 width=135)
+                                                                               
   Output:["_col0","_col1"]
+                                                                               
   Filter Operator [FIL_792] (rows=144002668 width=135)
+                                                                               
     predicate:(ws_item_sk is not null and ws_sold_date_sk is not null)
+                                                                               
     TableScan [TS_134] (rows=144002668 width=135)
+                                                                               
       
default@web_sales,web_sales,Tbl:COMPLETE,Col:NONE,Output:["ws_sold_date_sk","ws_item_sk"]
+                  <-Reducer 16 [CONTAINS]
+                    Reduce Output Operator [RS_568]
+                      PartitionCols:_col0, _col1, _col2, _col3, _col4
+                      Group By Operator [GBY_567] (rows=2032776160 width=405)
+                        
Output:["_col0","_col1","_col2","_col3","_col4","_col5","_col6"],aggregations:["sum(_col4)","sum(_col5)"],keys:_col0,
 _col1, _col2, _col3, 0
+                        Select Operator [SEL_564] (rows=58081078 width=432)
+                          
Output:["_col0","_col1","_col2","_col3","_col4","_col5"]
+                          Filter Operator [FIL_563] (rows=58081078 width=432)
+                            predicate:(_col5 > _col1)
+                            Merge Join Operator [MERGEJOIN_892] 
(rows=174243235 width=432)
+                              
Conds:(Inner),(Inner),Output:["_col1","_col2","_col3","_col4","_col5","_col6"]
+                            <-Reducer 15 [CUSTOM_SIMPLE_EDGE]
+                              PARTITION_ONLY_SHUFFLE [RS_559]
+                                Select Operator [SEL_420] (rows=1 width=8)
+                                  Filter Operator [FIL_419] (rows=1 width=8)
+                                    predicate:(sq_count_check(_col0) <= 1)
+                                    Group By Operator [GBY_417] (rows=1 
width=8)
+                                      Output:["_col0"],aggregations:["count()"]
+                                      Select Operator [SEL_412] (rows=1 
width=8)
+                                        Group By Operator [GBY_411] (rows=1 
width=8)
+                                          
Output:["_col0"],aggregations:["count(VALUE._col0)"]
+                                        <-Union 14 [CUSTOM_SIMPLE_EDGE]
+                                          <-Reducer 13 [CONTAINS]
+                                            Reduce Output Operator [RS_410]
+                                              Group By Operator [GBY_409] 
(rows=1 width=8)
+                                                
Output:["_col0"],aggregations:["count(_col0)"]
+                                                Select Operator [SEL_408] 
(rows=1108786976 width=108)
+                                                  Output:["_col0"]
+                                                  Select Operator [SEL_386] 
(rows=633595212 width=88)
+                                                    Output:["_col0"]
+                                                    Merge Join Operator 
[MERGEJOIN_875] (rows=633595212 width=88)
+                                                      
Conds:RS_383._col0=RS_384._col0(Inner),Output:["_col1"]
+                                                    <-Map 91 [SIMPLE_EDGE]
+                                                      SHUFFLE [RS_384]
+                                                        PartitionCols:_col0
+                                                         Please refer to the 
previous Select Operator [SEL_98]
+                                                    <-Map 1 [SIMPLE_EDGE]
+                                                      SHUFFLE [RS_383]
+                                                        PartitionCols:_col0
+                                                         Please refer to the 
previous Select Operator [SEL_2]
+                                          <-Reducer 20 [CONTAINS]
+                                            Reduce Output Operator [RS_410]
+                                              Group By Operator [GBY_409] 
(rows=1 width=8)
+                                                
Output:["_col0"],aggregations:["count(_col0)"]
+                                                Select Operator [SEL_408] 
(rows=1108786976 width=108)
+                                                  Output:["_col0"]
+                                                  Select Operator [SEL_396] 
(rows=316788826 width=135)
+                                                    Output:["_col0"]
+                                                    Merge Join Operator 
[MERGEJOIN_876] (rows=316788826 width=135)
+                                                      
Conds:RS_393._col0=RS_394._col0(Inner),Output:["_col1"]
+                                                    <-Map 21 [SIMPLE_EDGE]
+                                                      SHUFFLE [RS_394]
+                                                        PartitionCols:_col0
+                                                         Please refer to the 
previous Select Operator [SEL_15]
+                                                    <-Map 17 [SIMPLE_EDGE]
+                                                      SHUFFLE [RS_393]
+                                                        PartitionCols:_col0
+                                                         Please refer to the 
previous Select Operator [SEL_12]
+                                          <-Reducer 34 [CONTAINS]
+                                            Reduce Output Operator [RS_410]
+                                              Group By Operator [GBY_409] 
(rows=1 width=8)
+                                                
Output:["_col0"],aggregations:["count(_col0)"]
+                                                Select Operator [SEL_408] 
(rows=1108786976 width=108)
+                                                  Output:["_col0"]
+                                                  Select Operator [SEL_407] 
(rows=158402938 width=135)
+                                                    Output:["_col0"]
+                                                    Merge Join Operator 
[MERGEJOIN_877] (rows=158402938 width=135)
+                                                      
Conds:RS_404._col0=RS_405._col0(Inner),Output:["_col1"]
+                                                    <-Map 35 [SIMPLE_EDGE]
+                                                      SHUFFLE [RS_405]
+                                                        PartitionCols:_col0
+                                                         Please refer to the 
previous Select Operator [SEL_26]
+                                                    <-Map 31 [SIMPLE_EDGE]
+                                                      SHUFFLE [RS_404]
+                                                        PartitionCols:_col0
+                                                         Please refer to the 
previous Select Operator [SEL_23]
+                            <-Reducer 30 [CUSTOM_SIMPLE_EDGE]
+                              PARTITION_ONLY_SHUFFLE [RS_560]
+                                Group By Operator [GBY_456] (rows=1 width=288)
+                                  
Output:["_col0"],aggregations:["avg(VALUE._col0)"]
+                                <-Union 29 [CUSTOM_SIMPLE_EDGE]
+                                  <-Reducer 28 [CONTAINS]
+                                    Reduce Output Operator [RS_455]
+                                      Group By Operator [GBY_454] (rows=1 
width=288)
+                                        
Output:["_col0"],aggregations:["avg(_col0)"]
+                                        Select Operator [SEL_452] 
(rows=1108786976 width=108)
+                                          Output:["_col0"]
+                                          Select Operator [SEL_440] 
(rows=316788826 width=135)
+                                            Output:["_col0","_col1"]
+                                            Merge Join Operator 
[MERGEJOIN_879] (rows=316788826 width=135)
+                                              
Conds:RS_437._col0=RS_438._col0(Inner),Output:["_col1","_col2"]
+                                            <-Map 21 [SIMPLE_EDGE]
+                                              SHUFFLE [RS_438]
+                                                PartitionCols:_col0
+                                                 Please refer to the previous 
Select Operator [SEL_15]
+                                            <-Map 43 [SIMPLE_EDGE]
+                                              SHUFFLE [RS_437]
+                                                PartitionCols:_col0
+                                                 Please refer to the previous 
Select Operator [SEL_56]
+                                  <-Reducer 38 [CONTAINS]
+                                    Reduce Output Operator [RS_455]
+                                      Group By Operator [GBY_454] (rows=1 
width=288)
+                                        
Output:["_col0"],aggregations:["avg(_col0)"]
+                                        Select Operator [SEL_452] 
(rows=1108786976 width=108)
+                                          Output:["_col0"]
+                                          Select Operator [SEL_451] 
(rows=158402938 width=135)
+                                            Output:["_col0","_col1"]
+                                            Merge Join Operator 
[MERGEJOIN_880] (rows=158402938 width=135)
+                                              
Conds:RS_448._col0=RS_449._col0(Inner),Output:["_col1","_col2"]
+                                            <-Map 35 [SIMPLE_EDGE]
+                                              SHUFFLE [RS_449]
+                                                PartitionCols:_col0
+                                                 Please refer to the previous 
Select Operator [SEL_26]
+                                            <-Map 44 [SIMPLE_EDGE]
+                                              SHUFFLE [RS_448]
+                                                PartitionCols:_col0
+                                                 Please refer to the previous 
Select Operator [SEL_67]
+                                  <-Reducer 42 [CONTAINS]
+                                    Reduce Output Operator [RS_455]
+                                      Group By Operator [GBY_454] (rows=1 
width=288)
+                                        
Output:["_col0"],aggregations:["avg(_col0)"]
+                                        Select Operator [SEL_452] 
(rows=1108786976 width=108)
+                                          Output:["_col0"]
+                                          Select Operator [SEL_430] 
(rows=633595212 width=88)
+                                            Output:["_col0","_col1"]
+                                            Merge Join Operator 
[MERGEJOIN_878] (rows=633595212 width=88)
+                                              
Conds:RS_427._col0=RS_428._col0(Inner),Output:["_col1","_col2"]
+                                            <-Map 91 [SIMPLE_EDGE]
+                                              SHUFFLE [RS_428]
+                                                PartitionCols:_col0
+                                                 Please refer to the previous 
Select Operator [SEL_98]
+                                            <-Map 39 [SIMPLE_EDGE]
+                                              SHUFFLE [RS_427]
+                                                PartitionCols:_col0
+                                                 Please refer to the previous 
Select Operator [SEL_46]
+                            <-Reducer 55 [CUSTOM_SIMPLE_EDGE]
+                              PARTITION_ONLY_SHUFFLE [RS_561]
+                                Group By Operator [GBY_557] (rows=174243235 
width=135)
+                                  
Output:["_col0","_col1","_col2","_col3","_col4"],aggregations:["sum(VALUE._col0)","count(VALUE._col1)"],keys:KEY._col0,
 KEY._col1, KEY._col2
+                                <-Reducer 54 [SIMPLE_EDGE]
+                                  SHUFFLE [RS_556]
+                                    PartitionCols:_col0, _col1, _col2
+                                    Group By Operator [GBY_555] 
(rows=348486471 width=135)
+                                      
Output:["_col0","_col1","_col2","_col3","_col4"],aggregations:["sum(_col3)","count()"],keys:_col0,
 _col1, _col2
+                                      Select Operator [SEL_553] 
(rows=348486471 width=135)
+                                        
Output:["_col0","_col1","_col2","_col3"]
+                                        Merge Join Operator [MERGEJOIN_889] 
(rows=348486471 width=135)
+                                          
Conds:RS_549._col1=RS_550._col0(Inner),RS_549._col1=RS_551._col0(Inner),Output:["_col2","_col3","_col8","_col9","_col10"]
+                                        <-Map 56 [SIMPLE_EDGE]
+                                          SHUFFLE [RS_550]
+                                            PartitionCols:_col0
+                                            Select Operator [SEL_466] 
(rows=462000 width=1436)
+                                              
Output:["_col0","_col1","_col2","_col3"]
+                                              Filter Operator [FIL_834] 
(rows=462000 width=1436)
+                                                predicate:i_item_sk is not null
+                                                 Please refer to the previous 
TableScan [TS_90]
+                                        <-Reducer 53 [SIMPLE_EDGE]
+                                          SHUFFLE [RS_549]
+                                            PartitionCols:_col1
+                                            Merge Join Operator 
[MERGEJOIN_881] (rows=158402938 width=135)
+                                              
Conds:RS_546._col0=RS_547._col0(Inner),Output:["_col1","_col2","_col3"]
+                                            <-Map 49 [SIMPLE_EDGE]
+                                              SHUFFLE [RS_547]
+                                                PartitionCols:_col0
+                                                 Please refer to the previous 
Select Operator [SEL_86]
+                                            <-Map 101 [SIMPLE_EDGE]
+                                              SHUFFLE [RS_546]
+                                                PartitionCols:_col0
+                                                Select Operator [SEL_460] 
(rows=144002668 width=135)
+                                                  
Output:["_col0","_col1","_col2","_col3"]
+                                                  Filter Operator [FIL_832] 
(rows=144002668 width=135)
+                                                    predicate:(ws_item_sk is 
not null and ws_sold_date_sk is not null)
+                                                    TableScan [TS_458] 
(rows=144002668 width=135)
+                                                      
default@web_sales,web_sales,Tbl:COMPLETE,Col:NONE,Output:["ws_sold_date_sk","ws_item_sk","ws_quantity","ws_list_price"]
+                                        <-Reducer 78 [ONE_TO_ONE_EDGE]
+                                          FORWARD [RS_551]
+                                            PartitionCols:_col0
+                                            Group By Operator [GBY_544] 
(rows=254100 width=1436)
+                                              Output:["_col0"],keys:KEY._col0
+                                            <-Reducer 77 [SIMPLE_EDGE]
+                                              SHUFFLE [RS_543]
+                                                PartitionCols:_col0
+                                                Group By Operator [GBY_542] 
(rows=508200 width=1436)
+                                                  Output:["_col0"],keys:_col0
+                                                  Merge Join Operator 
[MERGEJOIN_888] (rows=508200 width=1436)
+                                                    Conds:RS_538._col1, _col2, 
_col3=RS_539._col0, _col1, _col2(Inner),Output:["_col0"]
+                                                  <-Map 56 [SIMPLE_EDGE]
+                                                    SHUFFLE [RS_538]
+                                                      PartitionCols:_col1, 
_col2, _col3
+                                                      Select Operator 
[SEL_469] (rows=462000 width=1436)
+                                                        
Output:["_col0","_col1","_col2","_col3"]
+                                                        Filter Operator 
[FIL_835] (rows=462000 width=1436)
+                                                          
predicate:(i_brand_id is not null and i_category_id is not null and i_class_id 
is not null and i_item_sk is not null)
+                                                           Please refer to the 
previous TableScan [TS_90]
+                                                  <-Reducer 82 
[ONE_TO_ONE_EDGE]
+                                                    FORWARD [RS_539]
+                                                      PartitionCols:_col0, 
_col1, _col2
+                                                      Select Operator 
[SEL_537] (rows=1 width=108)
+                                                        
Output:["_col0","_col1","_col2"]
+                                                        Filter Operator 
[FIL_536] (rows=1 width=108)
+                                                          predicate:(_col3 = 3)
+                                                          Group By Operator 
[GBY_535] (rows=304916424 width=108)
+                                                            
Output:["_col0","_col1","_col2","_col3"],aggregations:["count(VALUE._col0)"],keys:KEY._col0,
 KEY._col1, KEY._col2
+                                                          <-Union 81 
[SIMPLE_EDGE]
+                                                            <-Reducer 80 
[CONTAINS]
+                                                              Reduce Output 
Operator [RS_534]
+                                                                
PartitionCols:_col0, _col1, _col2
+                                                                Group By 
Operator [GBY_533] (rows=609832849 width=108)
+                                                                  
Output:["_col0","_col1","_col2","_col3"],aggregations:["count(_col3)"],keys:_col0,
 _col1, _col2
+                                                                  Group By 
Operator [GBY_488] (rows=348477374 width=88)
+                                                                    
Output:["_col0","_col1","_col2","_col3"],aggregations:["count(VALUE._col0)"],keys:KEY._col0,
 KEY._col1, KEY._col2
+                                                                  <-Reducer 79 
[SIMPLE_EDGE]
+                                                                    SHUFFLE 
[RS_487]
+                                                                      
PartitionCols:_col0, _col1, _col2
+                                                                      Group By 
Operator [GBY_486] (rows=696954748 width=88)
+                                                                        
Output:["_col0","_col1","_col2","_col3"],aggregations:["count()"],keys:_col5, 
_col6, _col7
+                                                                        Merge 
Join Operator [MERGEJOIN_883] (rows=696954748 width=88)
+                                                                          
Conds:RS_482._col1=RS_483._col0(Inner),Output:["_col5","_col6","_col7"]
+                                                                        <-Map 
56 [SIMPLE_EDGE]
+                                                                          
SHUFFLE [RS_483]
+                                                                            
PartitionCols:_col0
+                                                                            
Select Operator [SEL_478] (rows=462000 width=1436)
+                                                                              
Output:["_col0","_col1","_col2","_col3"]
+                                                                              
Filter Operator [FIL_838] (rows=462000 width=1436)
+                                                                               
 predicate:(i_brand_id is not null and i_category_id is not null and i_class_id 
is not null and i_item_sk is not null)
+                                                                               
  Please refer to the previous TableScan [TS_90]
+                                                                        
<-Reducer 90 [SIMPLE_EDGE]
+                                                                          
SHUFFLE [RS_482]
+                                                                            
PartitionCols:_col1
+                                                                            
Merge Join Operator [MERGEJOIN_882] (rows=633595212 width=88)
+                                                                              
Conds:RS_479._col0=RS_480._col0(Inner),Output:["_col1"]
+                                                                            
<-Map 91 [SIMPLE_EDGE]
+                                                                              
SHUFFLE [RS_480]
+                                                                               
 PartitionCols:_col0
+                                                                               
  Please refer to the previous Select Operator [SEL_98]
+                                                                            
<-Map 87 [SIMPLE_EDGE]
+                                                                              
SHUFFLE [RS_479]
+                                                                               
 PartitionCols:_col0
+                                                                               
  Please refer to the previous Select Operator [SEL_95]
+                                                            <-Reducer 84 
[CONTAINS]
+                                                              Reduce Output 
Operator [RS_534]
+                                                                
PartitionCols:_col0, _col1, _col2
+                                                                Group By 
Operator [GBY_533] (rows=609832849 width=108)
+                                                                  
Output:["_col0","_col1","_col2","_col3"],aggregations:["count(_col3)"],keys:_col0,
 _col1, _col2
+                                                                  Group By 
Operator [GBY_508] (rows=174233858 width=135)
+                                                                    
Output:["_col0","_col1","_col2","_col3"],aggregations:["count(VALUE._col0)"],keys:KEY._col0,
 KEY._col1, KEY._col2
+                                                                  <-Reducer 83 
[SIMPLE_EDGE]
+                                                                    SHUFFLE 
[RS_507]
+                                                                      
PartitionCols:_col0, _col1, _col2
+                                                                      Group By 
Operator [GBY_506] (rows=348467716 width=135)
+                                                                        
Output:["_col0","_col1","_col2","_col3"],aggregations:["count()"],keys:_col5, 
_col6, _col7
+                                                                        Merge 
Join Operator [MERGEJOIN_885] (rows=348467716 width=135)
+                                                                          
Conds:RS_502._col1=RS_503._col0(Inner),Output:["_col5","_col6","_col7"]
+                                                                        <-Map 
56 [SIMPLE_EDGE]
+                                                                          
SHUFFLE [RS_503]
+                                                                            
PartitionCols:_col0
+                                                                            
Select Operator [SEL_498] (rows=462000 width=1436)
+                                                                              
Output:["_col0","_col1","_col2","_col3"]
+                                                                              
Filter Operator [FIL_841] (rows=462000 width=1436)
+                                                                               
 predicate:(i_brand_id is not null and i_category_id is not null and i_class_id 
is not null and i_item_sk is not null)
+                                                                               
  Please refer to the previous TableScan [TS_90]
+                                                                        
<-Reducer 96 [SIMPLE_EDGE]
+                                                                          
SHUFFLE [RS_502]
+                                                                            
PartitionCols:_col1
+                                                                            
Merge Join Operator [MERGEJOIN_884] (rows=316788826 width=135)
+                                                                              
Conds:RS_499._col0=RS_500._col0(Inner),Output:["_col1"]
+                                                                            
<-Map 91 [SIMPLE_EDGE]
+                                                                              
SHUFFLE [RS_500]
+                                                                               
 PartitionCols:_col0
+                                                                               
  Please refer to the previous Select Operator [SEL_98]
+                                                                            
<-Map 98 [SIMPLE_EDGE]
+                                                                              
SHUFFLE [RS_499]
+                                                                               
 PartitionCols:_col0
+                                                                               
  Please refer to the previous Select Operator [SEL_115]
+                                                            <-Reducer 86 
[CONTAINS]
+                                                              Reduce Output 
Operator [RS_534]
+                                                                
PartitionCols:_col0, _col1, _col2
+                                                                Group By 
Operator [GBY_533] (rows=609832849 width=108)
+                                                                  
Output:["_col0","_col1","_col2","_col3"],aggregations:["count(_col3)"],keys:_col0,
 _col1, _col2
+                                                                  Group By 
Operator [GBY_529] (rows=87121617 width=135)
+                                                                    
Output:["_col0","_col1","_col2","_col3"],aggregations:["count(VALUE._col0)"],keys:KEY._col0,
 KEY._col1, KEY._col2
+                                                                  <-Reducer 85 
[SIMPLE_EDGE]
+                                                                    SHUFFLE 
[RS_528]
+                                                                      
PartitionCols:_col0, _col1, _col2
+                                                                      Group By 
Operator [GBY_527] (rows=174243235 width=135)
+                                                                        
Output:["_col0","_col1","_col2","_col3"],aggregations:["count()"],keys:_col5, 
_col6, _col7
+                                                                        Merge 
Join Operator [MERGEJOIN_887] (rows=174243235 width=135)
+                                                                          
Conds:RS_523._col1=RS_524._col0(Inner),Output:["_col5","_col6","_col7"]
+                                                                        <-Map 
56 [SIMPLE_EDGE]
+                                                                          
SHUFFLE [RS_524]
+                                                                            
PartitionCols:_col0
+                                                                            
Select Operator [SEL_519] (rows=462000 width=1436)
+                                                                              
Output:["_col0","_col1","_col2","_col3"]
+                                                                              
Filter Operator [FIL_844] (rows=462000 width=1436)
+                                                                               
 predicate:(i_brand_id is not null and i_category_id is not null and i_class_id 
is not null and i_item_sk is not null)
+                                                                               
  Please refer to the previous TableScan [TS_90]
+                                                                        
<-Reducer 97 [SIMPLE_EDGE]
+                                                                          
SHUFFLE [RS_523]
+                                                                            
PartitionCols:_col1
+                                                                            
Merge Join Operator [MERGEJOIN_886] (rows=158402938 width=135)
+                                                                              
Conds:RS_520._col0=RS_521._col0(Inner),Output:["_col1"]
+                                                                            
<-Map 91 [SIMPLE_EDGE]
+                                                                              
SHUFFLE [RS_521]
+                                                                               
 PartitionCols:_col0
+                                                                               
  Please refer to the previous Select Operator [SEL_98]
+                                                                            
<-Map 99 [SIMPLE_EDGE]
+                                                                              
SHUFFLE [RS_520]
+                                                                               
 PartitionCols:_col0
+                                                                               
  Please refer to the previous Select Operator [SEL_136]
+                  <-Reducer 5 [CONTAINS]
+                    Reduce Output Operator [RS_568]
+                      PartitionCols:_col0, _col1, _col2, _col3, _col4
+                      Group By Operator [GBY_567] (rows=2032776160 width=405)
+                        
Output:["_col0","_col1","_col2","_col3","_col4","_col5","_col6"],aggregations:["sum(_col4)","sum(_col5)"],keys:_col0,
 _col1, _col2, _col3, 0
+                        Select Operator [SEL_187] (rows=232318249 width=385)
+                          
Output:["_col0","_col1","_col2","_col3","_col4","_col5"]
+                          Filter Operator [FIL_186] (rows=232318249 width=385)
+                            predicate:(_col5 > _col1)
+                            Merge Join Operator [MERGEJOIN_890] 
(rows=696954748 width=385)
+                              
Conds:(Inner),(Inner),Output:["_col1","_col2","_col3","_col4","_col5","_col6"]
+                            <-Reducer 24 [CUSTOM_SIMPLE_EDGE]
+                              PARTITION_ONLY_SHUFFLE [RS_183]
+                                Group By Operator [GBY_79] (rows=1 width=288)
+                                  
Output:["_col0"],aggregations:["avg(VALUE._col0)"]
+                                <-Union 23 [CUSTOM_SIMPLE_EDGE]
+                                  <-Reducer 22 [CONTAINS]
+                                    Reduce Output Operator [RS_78]
+                                      Group By Operator [GBY_77] (rows=1 
width=288)
+                                        
Output:["_col0"],aggregations:["avg(_col0)"]
+                                        Select Operator [SEL_75] 
(rows=1108786976 width=108)
+                                          Output:["_col0"]
+                                          Select Operator [SEL_63] 
(rows=316788826 width=135)
+                                            Output:["_col0","_col1"]
+                                            Merge Join Operator 
[MERGEJOIN_849] (rows=316788826 width=135)
+                                              
Conds:RS_60._col0=RS_61._col0(Inner),Output:["_col1","_col2"]
+                                            <-Map 21 [SIMPLE_EDGE]
+                                              SHUFFLE [RS_61]
+                                                PartitionCols:_col0
+                                                 Please refer to the previous 
Select Operator [SEL_15]
+                                            <-Map 43 [SIMPLE_EDGE]
+                                              SHUFFLE [RS_60]
+                                                PartitionCols:_col0
+                                                 Please refer to the previous 
Select Operator [SEL_56]
+                                  <-Reducer 36 [CONTAINS]
+                                    Reduce Output Operator [RS_78]
+                                      Group By Operator [GBY_77] (rows=1 
width=288)
+                                        
Output:["_col0"],aggregations:["avg(_col0)"]
+                                        Select Operator [SEL_75] 
(rows=1108786976 width=108)
+                                          Output:["_col0"]
+                                          Select Operator [SEL_74] 
(rows=158402938 width=135)
+                                            Output:["_col0","_col1"]
+                                            Merge Join Operator 
[MERGEJOIN_850] (rows=158402938 width=135)
+                                              
Conds:RS_71._col0=RS_72._col0(Inner),Output:["_col1","_col2"]
+                                            <-Map 35 [SIMPLE_EDGE]
+                                              SHUFFLE [RS_72]
+                                                PartitionCols:_col0
+                                                 Please refer to the previous 
Select Operator [SEL_26]
+                                            <-Map 44 [SIMPLE_EDGE]
+                                              SHUFFLE [RS_71]
+                                                PartitionCols:_col0
+                                                 Please refer to the previous 
Select Operator [SEL_67]
+                                  <-Reducer 40 [CONTAINS]
+                                    Reduce Output Operator [RS_78]
+                                      Group By Operator [GBY_77] (rows=1 
width=288)
+                                        
Output:["_col0"],aggregations:["avg(_col0)"]
+                                        Select Operator [SEL_75] 
(rows=1108786976 width=108)
+                                          Output:["_col0"]
+                                          Select Operator [SEL_53] 
(rows=633595212 width=88)
+                                            Output:["_col0","_col1"]
+                                            Merge Join Operator 
[MERGEJOIN_848] (rows=633595212 width=88)
+                                              
Conds:RS_50._col0=RS_51._col0(Inner),Output:["_col1","_col2"]
+                                            <-Map 91 [SIMPLE_EDGE]
+                                              SHUFFLE [RS_51]
+                                                PartitionCols:_col0
+                                                 Please refer to the previous 
Select Operator [SEL_98]
+                                            <-Map 39 [SIMPLE_EDGE]
+                                              SHUFFLE [RS_50]
+                                                PartitionCols:_col0
+                                                 Please refer to the previous 
Select Operator [SEL_46]
+                            <-Reducer 4 [CUSTOM_SIMPLE_EDGE]
+                              PARTITION_ONLY_SHUFFLE [RS_182]
+                                Select Operator [SEL_43] (rows=1 width=8)
+                                  Filter Operator [FIL_42] (rows=1 width=8)
+                                    predicate:(sq_count_check(_col0) <= 1)
+                                    Group By Operator [GBY_40] (rows=1 width=8)
+                                      Output:["_col0"],aggregations:["count()"]
+                                      Select Operator [SEL_35] (rows=1 width=8)
+                                        Group By Operator [GBY_34] (rows=1 
width=8)
+                                          
Output:["_col0"],aggregations:["count(VALUE._col0)"]
+                                        <-Union 3 [CUSTOM_SIMPLE_EDGE]
+                                          <-Reducer 18 [CONTAINS]
+                                            Reduce Output Operator [RS_33]
+                                              Group By Operator [GBY_32] 
(rows=1 width=8)
+                                                
Output:["_col0"],aggregations:["count(_col0)"]
+                                                Select Operator [SEL_31] 
(rows=1108786976 width=108)
+                                                  Output:["_col0"]
+                                                  Select Operator [SEL_19] 
(rows=316788826 width=135)
+                                                    Output:["_col0"]
+                                                    Merge Join Operator 
[MERGEJOIN_846] (rows=316788826 width=135)
+                                                      
Conds:RS_16._col0=RS_17._col0(Inner),Output:["_col1"]
+                                                    <-Map 21 [SIMPLE_EDGE]
+                                                      SHUFFLE [RS_17]
+                                                        PartitionCols:_col0
+                                                         Please refer to the 
previous Select Operator [SEL_15]
+                                                    <-Map 17 [SIMPLE_EDGE]
+                                                      SHUFFLE [RS_16]
+                                                        PartitionCols:_col0
+                                                         Please refer to the 
previous Select Operator [SEL_12]
+            

<TRUNCATED>

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