http://git-wip-us.apache.org/repos/asf/hive/blob/9244fdc7/ql/src/test/results/clientpositive/perf/query22.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/query22.q.out 
b/ql/src/test/results/clientpositive/perf/query22.q.out
deleted file mode 100644
index 995f61d..0000000
--- a/ql/src/test/results/clientpositive/perf/query22.q.out
+++ /dev/null
@@ -1,121 +0,0 @@
-PREHOOK: query: explain
-select  i_product_name
-             ,i_brand
-             ,i_class
-             ,i_category
-             ,avg(inv_quantity_on_hand) qoh
-       from inventory
-           ,date_dim
-           ,item
-           ,warehouse
-       where inv_date_sk=d_date_sk
-              and inv_item_sk=i_item_sk
-              and inv_warehouse_sk = w_warehouse_sk
-              and d_month_seq between 1212 and 1212 + 11
-       group by rollup(i_product_name
-                       ,i_brand
-                       ,i_class
-                       ,i_category)
-order by qoh, i_product_name, i_brand, i_class, i_category
-limit 100
-PREHOOK: type: QUERY
-POSTHOOK: query: explain
-select  i_product_name
-             ,i_brand
-             ,i_class
-             ,i_category
-             ,avg(inv_quantity_on_hand) qoh
-       from inventory
-           ,date_dim
-           ,item
-           ,warehouse
-       where inv_date_sk=d_date_sk
-              and inv_item_sk=i_item_sk
-              and inv_warehouse_sk = w_warehouse_sk
-              and d_month_seq between 1212 and 1212 + 11
-       group by rollup(i_product_name
-                       ,i_brand
-                       ,i_class
-                       ,i_category)
-order by qoh, i_product_name, i_brand, i_class, i_category
-limit 100
-POSTHOOK: type: QUERY
-Plan optimized by CBO.
-
-Vertex dependency in root stage
-Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 7 (SIMPLE_EDGE)
-Reducer 3 <- Map 8 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
-Reducer 4 <- Map 9 (SIMPLE_EDGE), Reducer 3 (SIMPLE_EDGE)
-Reducer 5 <- Reducer 4 (SIMPLE_EDGE)
-Reducer 6 <- Reducer 5 (SIMPLE_EDGE)
-
-Stage-0
-  Fetch Operator
-    limit:100
-    Stage-1
-      Reducer 6
-      File Output Operator [FS_30]
-        Limit [LIM_29] (rows=100 width=15)
-          Number of rows:100
-          Select Operator [SEL_28] (rows=125060762 width=15)
-            Output:["_col0","_col1","_col2","_col3","_col4"]
-          <-Reducer 5 [SIMPLE_EDGE]
-            SHUFFLE [RS_27]
-              Select Operator [SEL_25] (rows=125060762 width=15)
-                Output:["_col0","_col1","_col2","_col3","_col4"]
-                Group By Operator [GBY_24] (rows=125060762 width=15)
-                  
Output:["_col0","_col1","_col2","_col3","_col5"],aggregations:["avg(VALUE._col0)"],keys:KEY._col0,
 KEY._col1, KEY._col2, KEY._col3, KEY._col4
-                <-Reducer 4 [SIMPLE_EDGE]
-                  SHUFFLE [RS_23]
-                    PartitionCols:_col0, _col1, _col2, _col3, _col4
-                    Group By Operator [GBY_22] (rows=250121525 width=15)
-                      
Output:["_col0","_col1","_col2","_col3","_col4","_col5"],aggregations:["avg(_col3)"],keys:_col8,
 _col9, _col10, _col11, 0
-                      Merge Join Operator [MERGEJOIN_46] (rows=50024305 
width=15)
-                        
Conds:RS_18._col1=RS_19._col0(Inner),Output:["_col3","_col8","_col9","_col10","_col11"]
-                      <-Map 9 [SIMPLE_EDGE]
-                        SHUFFLE [RS_19]
-                          PartitionCols:_col0
-                          Select Operator [SEL_11] (rows=462000 width=1436)
-                            Output:["_col0","_col1","_col2","_col3","_col4"]
-                            Filter Operator [FIL_43] (rows=462000 width=1436)
-                              predicate:i_item_sk is not null
-                              TableScan [TS_9] (rows=462000 width=1436)
-                                
default@item,item,Tbl:COMPLETE,Col:NONE,Output:["i_item_sk","i_brand","i_class","i_category","i_product_name"]
-                      <-Reducer 3 [SIMPLE_EDGE]
-                        SHUFFLE [RS_18]
-                          PartitionCols:_col1
-                          Merge Join Operator [MERGEJOIN_45] (rows=45476640 
width=15)
-                            
Conds:RS_15._col2=RS_16._col0(Inner),Output:["_col1","_col3"]
-                          <-Map 8 [SIMPLE_EDGE]
-                            SHUFFLE [RS_16]
-                              PartitionCols:_col0
-                              Select Operator [SEL_8] (rows=27 width=1029)
-                                Output:["_col0"]
-                                Filter Operator [FIL_42] (rows=27 width=1029)
-                                  predicate:w_warehouse_sk is not null
-                                  TableScan [TS_6] (rows=27 width=1029)
-                                    
default@warehouse,warehouse,Tbl:COMPLETE,Col:NONE,Output:["w_warehouse_sk"]
-                          <-Reducer 2 [SIMPLE_EDGE]
-                            SHUFFLE [RS_15]
-                              PartitionCols:_col2
-                              Merge Join Operator [MERGEJOIN_44] 
(rows=41342400 width=15)
-                                
Conds:RS_12._col0=RS_13._col0(Inner),Output:["_col1","_col2","_col3"]
-                              <-Map 1 [SIMPLE_EDGE]
-                                SHUFFLE [RS_12]
-                                  PartitionCols:_col0
-                                  Select Operator [SEL_2] (rows=37584000 
width=15)
-                                    Output:["_col0","_col1","_col2","_col3"]
-                                    Filter Operator [FIL_40] (rows=37584000 
width=15)
-                                      predicate:(inv_date_sk is not null and 
inv_item_sk is not null and inv_warehouse_sk is not null)
-                                      TableScan [TS_0] (rows=37584000 width=15)
-                                        
default@inventory,inventory,Tbl:COMPLETE,Col:NONE,Output:["inv_date_sk","inv_item_sk","inv_warehouse_sk","inv_quantity_on_hand"]
-                              <-Map 7 [SIMPLE_EDGE]
-                                SHUFFLE [RS_13]
-                                  PartitionCols:_col0
-                                  Select Operator [SEL_5] (rows=8116 
width=1119)
-                                    Output:["_col0"]
-                                    Filter Operator [FIL_41] (rows=8116 
width=1119)
-                                      predicate:(d_date_sk is not null and 
d_month_seq BETWEEN 1212 AND 1223)
-                                      TableScan [TS_3] (rows=73049 width=1119)
-                                        
default@date_dim,date_dim,Tbl:COMPLETE,Col:NONE,Output:["d_date_sk","d_month_seq"]
-

http://git-wip-us.apache.org/repos/asf/hive/blob/9244fdc7/ql/src/test/results/clientpositive/perf/query23.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/query23.q.out 
b/ql/src/test/results/clientpositive/perf/query23.q.out
deleted file mode 100644
index 3507278..0000000
--- a/ql/src/test/results/clientpositive/perf/query23.q.out
+++ /dev/null
@@ -1,556 +0,0 @@
-Warning: Shuffle Join MERGEJOIN[369][tables = [$hdt$_1, $hdt$_2, $hdt$_0]] in 
Stage 'Reducer 30' is a cross product
-Warning: Shuffle Join MERGEJOIN[367][tables = [$hdt$_1, $hdt$_2, $hdt$_0]] in 
Stage 'Reducer 25' is a cross product
-PREHOOK: query: explain
-with frequent_ss_items as 
- (select substr(i_item_desc,1,30) itemdesc,i_item_sk item_sk,d_date 
solddate,count(*) cnt
-  from store_sales
-      ,date_dim 
-      ,item
-  where ss_sold_date_sk = d_date_sk
-    and ss_item_sk = i_item_sk 
-    and d_year in (1999,1999+1,1999+2,1999+3)
-  group by substr(i_item_desc,1,30),i_item_sk,d_date
-  having count(*) >4),
- max_store_sales as
- (select max(csales) tpcds_cmax 
-  from (select c_customer_sk,sum(ss_quantity*ss_sales_price) csales
-        from store_sales
-            ,customer
-            ,date_dim 
-        where ss_customer_sk = c_customer_sk
-         and ss_sold_date_sk = d_date_sk
-         and d_year in (1999,1999+1,1999+2,1999+3) 
-        group by c_customer_sk) x),
- best_ss_customer as
- (select c_customer_sk,sum(ss_quantity*ss_sales_price) ssales
-  from store_sales
-      ,customer
-  where ss_customer_sk = c_customer_sk
-  group by c_customer_sk
-  having sum(ss_quantity*ss_sales_price) > (95/100.0) * (select
-  *
-from
- max_store_sales))
-  select  sum(sales)
- from ((select cs_quantity*cs_list_price sales
-       from catalog_sales
-           ,date_dim 
-       where d_year = 1999 
-         and d_moy = 1 
-         and cs_sold_date_sk = d_date_sk 
-         and cs_item_sk in (select item_sk from frequent_ss_items)
-         and cs_bill_customer_sk in (select c_customer_sk from 
best_ss_customer))
-      union all
-      (select ws_quantity*ws_list_price sales
-       from web_sales 
-           ,date_dim 
-       where d_year = 1999 
-         and d_moy = 1 
-         and ws_sold_date_sk = d_date_sk 
-         and ws_item_sk in (select item_sk from frequent_ss_items)
-         and ws_bill_customer_sk in (select c_customer_sk from 
best_ss_customer))) y
- limit 100
-PREHOOK: type: QUERY
-POSTHOOK: query: explain
-with frequent_ss_items as 
- (select substr(i_item_desc,1,30) itemdesc,i_item_sk item_sk,d_date 
solddate,count(*) cnt
-  from store_sales
-      ,date_dim 
-      ,item
-  where ss_sold_date_sk = d_date_sk
-    and ss_item_sk = i_item_sk 
-    and d_year in (1999,1999+1,1999+2,1999+3)
-  group by substr(i_item_desc,1,30),i_item_sk,d_date
-  having count(*) >4),
- max_store_sales as
- (select max(csales) tpcds_cmax 
-  from (select c_customer_sk,sum(ss_quantity*ss_sales_price) csales
-        from store_sales
-            ,customer
-            ,date_dim 
-        where ss_customer_sk = c_customer_sk
-         and ss_sold_date_sk = d_date_sk
-         and d_year in (1999,1999+1,1999+2,1999+3) 
-        group by c_customer_sk) x),
- best_ss_customer as
- (select c_customer_sk,sum(ss_quantity*ss_sales_price) ssales
-  from store_sales
-      ,customer
-  where ss_customer_sk = c_customer_sk
-  group by c_customer_sk
-  having sum(ss_quantity*ss_sales_price) > (95/100.0) * (select
-  *
-from
- max_store_sales))
-  select  sum(sales)
- from ((select cs_quantity*cs_list_price sales
-       from catalog_sales
-           ,date_dim 
-       where d_year = 1999 
-         and d_moy = 1 
-         and cs_sold_date_sk = d_date_sk 
-         and cs_item_sk in (select item_sk from frequent_ss_items)
-         and cs_bill_customer_sk in (select c_customer_sk from 
best_ss_customer))
-      union all
-      (select ws_quantity*ws_list_price sales
-       from web_sales 
-           ,date_dim 
-       where d_year = 1999 
-         and d_moy = 1 
-         and ws_sold_date_sk = d_date_sk 
-         and ws_item_sk in (select item_sk from frequent_ss_items)
-         and ws_bill_customer_sk in (select c_customer_sk from 
best_ss_customer))) y
- limit 100
-POSTHOOK: type: QUERY
-Plan optimized by CBO.
-
-Vertex dependency in root stage
-Reducer 10 <- Reducer 30 (SIMPLE_EDGE), Reducer 9 (SIMPLE_EDGE), Union 5 
(CONTAINS)
-Reducer 12 <- Map 11 (SIMPLE_EDGE), Map 18 (SIMPLE_EDGE)
-Reducer 13 <- Map 19 (SIMPLE_EDGE), Reducer 12 (SIMPLE_EDGE)
-Reducer 14 <- Reducer 13 (SIMPLE_EDGE)
-Reducer 15 <- Map 11 (SIMPLE_EDGE), Map 18 (SIMPLE_EDGE)
-Reducer 16 <- Map 19 (SIMPLE_EDGE), Reducer 15 (SIMPLE_EDGE)
-Reducer 17 <- Reducer 16 (SIMPLE_EDGE)
-Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 7 (SIMPLE_EDGE)
-Reducer 21 <- Map 20 (SIMPLE_EDGE), Map 31 (SIMPLE_EDGE)
-Reducer 22 <- Map 46 (SIMPLE_EDGE), Reducer 21 (SIMPLE_EDGE)
-Reducer 23 <- Reducer 22 (SIMPLE_EDGE)
-Reducer 24 <- Reducer 23 (CUSTOM_SIMPLE_EDGE)
-Reducer 25 <- Reducer 24 (CUSTOM_SIMPLE_EDGE), Reducer 35 
(CUSTOM_SIMPLE_EDGE), Reducer 43 (CUSTOM_SIMPLE_EDGE)
-Reducer 26 <- Map 20 (SIMPLE_EDGE), Map 31 (SIMPLE_EDGE)
-Reducer 27 <- Map 46 (SIMPLE_EDGE), Reducer 26 (SIMPLE_EDGE)
-Reducer 28 <- Reducer 27 (SIMPLE_EDGE)
-Reducer 29 <- Reducer 28 (CUSTOM_SIMPLE_EDGE)
-Reducer 3 <- Reducer 14 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
-Reducer 30 <- Reducer 29 (CUSTOM_SIMPLE_EDGE), Reducer 39 
(CUSTOM_SIMPLE_EDGE), Reducer 45 (CUSTOM_SIMPLE_EDGE)
-Reducer 32 <- Map 31 (SIMPLE_EDGE), Map 40 (SIMPLE_EDGE)
-Reducer 33 <- Map 46 (SIMPLE_EDGE), Reducer 32 (SIMPLE_EDGE)
-Reducer 34 <- Reducer 33 (SIMPLE_EDGE)
-Reducer 35 <- Reducer 34 (CUSTOM_SIMPLE_EDGE)
-Reducer 36 <- Map 31 (SIMPLE_EDGE), Map 40 (SIMPLE_EDGE)
-Reducer 37 <- Map 46 (SIMPLE_EDGE), Reducer 36 (SIMPLE_EDGE)
-Reducer 38 <- Reducer 37 (SIMPLE_EDGE)
-Reducer 39 <- Reducer 38 (CUSTOM_SIMPLE_EDGE)
-Reducer 4 <- Reducer 25 (SIMPLE_EDGE), Reducer 3 (SIMPLE_EDGE), Union 5 
(CONTAINS)
-Reducer 42 <- Map 41 (SIMPLE_EDGE), Map 46 (SIMPLE_EDGE)
-Reducer 43 <- Reducer 42 (SIMPLE_EDGE)
-Reducer 44 <- Map 41 (SIMPLE_EDGE), Map 46 (SIMPLE_EDGE)
-Reducer 45 <- Reducer 44 (SIMPLE_EDGE)
-Reducer 6 <- Union 5 (CUSTOM_SIMPLE_EDGE)
-Reducer 8 <- Map 47 (SIMPLE_EDGE), Map 7 (SIMPLE_EDGE)
-Reducer 9 <- Reducer 17 (SIMPLE_EDGE), Reducer 8 (SIMPLE_EDGE)
-
-Stage-0
-  Fetch Operator
-    limit:100
-    Stage-1
-      Reducer 6
-      File Output Operator [FS_246]
-        Limit [LIM_245] (rows=1 width=112)
-          Number of rows:100
-          Group By Operator [GBY_243] (rows=1 width=112)
-            Output:["_col0"],aggregations:["sum(VALUE._col0)"]
-          <-Union 5 [CUSTOM_SIMPLE_EDGE]
-            <-Reducer 10 [CONTAINS]
-              Reduce Output Operator [RS_242]
-                Group By Operator [GBY_241] (rows=1 width=112)
-                  Output:["_col0"],aggregations:["sum(_col0)"]
-                  Select Operator [SEL_237] (rows=191667562 width=135)
-                    Output:["_col0"]
-                    Merge Join Operator [MERGEJOIN_370] (rows=191667562 
width=135)
-                      
Conds:RS_234._col2=RS_235._col0(Inner),Output:["_col3","_col4"]
-                    <-Reducer 30 [SIMPLE_EDGE]
-                      SHUFFLE [RS_235]
-                        PartitionCols:_col0
-                        Select Operator [SEL_227] (rows=105599202 width=321)
-                          Output:["_col0"]
-                          Filter Operator [FIL_226] (rows=105599202 width=321)
-                            predicate:(_col3 > (0.95 * _col1))
-                            Merge Join Operator [MERGEJOIN_369] 
(rows=316797606 width=321)
-                              
Conds:(Inner),(Inner),Output:["_col1","_col2","_col3"]
-                            <-Reducer 29 [CUSTOM_SIMPLE_EDGE]
-                              PARTITION_ONLY_SHUFFLE [RS_222]
-                                Select Operator [SEL_180] (rows=1 width=8)
-                                  Filter Operator [FIL_179] (rows=1 width=8)
-                                    predicate:(sq_count_check(_col0) <= 1)
-                                    Group By Operator [GBY_177] (rows=1 
width=8)
-                                      
Output:["_col0"],aggregations:["count(VALUE._col0)"]
-                                    <-Reducer 28 [CUSTOM_SIMPLE_EDGE]
-                                      PARTITION_ONLY_SHUFFLE [RS_176]
-                                        Group By Operator [GBY_175] (rows=1 
width=8)
-                                          
Output:["_col0"],aggregations:["count()"]
-                                          Select Operator [SEL_172] 
(rows=348477374 width=88)
-                                            Group By Operator [GBY_171] 
(rows=348477374 width=88)
-                                              Output:["_col0"],keys:KEY._col0
-                                            <-Reducer 27 [SIMPLE_EDGE]
-                                              SHUFFLE [RS_170]
-                                                PartitionCols:_col0
-                                                Group By Operator [GBY_169] 
(rows=696954748 width=88)
-                                                  Output:["_col0"],keys:_col0
-                                                  Select Operator [SEL_167] 
(rows=696954748 width=88)
-                                                    Output:["_col0"]
-                                                    Merge Join Operator 
[MERGEJOIN_361] (rows=696954748 width=88)
-                                                      
Conds:RS_164._col1=RS_165._col0(Inner),Output:["_col6"]
-                                                    <-Map 46 [SIMPLE_EDGE]
-                                                      SHUFFLE [RS_165]
-                                                        PartitionCols:_col0
-                                                        Select Operator 
[SEL_93] (rows=80000000 width=860)
-                                                          Output:["_col0"]
-                                                          Filter Operator 
[FIL_333] (rows=80000000 width=860)
-                                                            
predicate:c_customer_sk is not null
-                                                            TableScan [TS_91] 
(rows=80000000 width=860)
-                                                              
default@customer,customer,Tbl:COMPLETE,Col:NONE,Output:["c_customer_sk"]
-                                                    <-Reducer 26 [SIMPLE_EDGE]
-                                                      SHUFFLE [RS_164]
-                                                        PartitionCols:_col1
-                                                        Merge Join Operator 
[MERGEJOIN_360] (rows=633595212 width=88)
-                                                          
Conds:RS_161._col0=RS_162._col0(Inner),Output:["_col1"]
-                                                        <-Map 31 [SIMPLE_EDGE]
-                                                          SHUFFLE [RS_162]
-                                                            PartitionCols:_col0
-                                                            Select Operator 
[SEL_38] (rows=36525 width=1119)
-                                                              Output:["_col0"]
-                                                              Filter Operator 
[FIL_327] (rows=36525 width=1119)
-                                                                
predicate:((d_year) IN (1999, 2000, 2001, 2002) and d_date_sk is not null)
-                                                                TableScan 
[TS_36] (rows=73049 width=1119)
-                                                                  
default@date_dim,date_dim,Tbl:COMPLETE,Col:NONE,Output:["d_date_sk","d_year"]
-                                                        <-Map 20 [SIMPLE_EDGE]
-                                                          SHUFFLE [RS_161]
-                                                            PartitionCols:_col0
-                                                            Select Operator 
[SEL_35] (rows=575995635 width=88)
-                                                              
Output:["_col0","_col1"]
-                                                              Filter Operator 
[FIL_326] (rows=575995635 width=88)
-                                                                
predicate:(ss_customer_sk is not null and ss_sold_date_sk is not null)
-                                                                TableScan 
[TS_33] (rows=575995635 width=88)
-                                                                  
default@store_sales,store_sales,Tbl:COMPLETE,Col:NONE,Output:["ss_sold_date_sk","ss_customer_sk"]
-                            <-Reducer 39 [CUSTOM_SIMPLE_EDGE]
-                              PARTITION_ONLY_SHUFFLE [RS_223]
-                                Group By Operator [GBY_205] (rows=1 width=224)
-                                  
Output:["_col0"],aggregations:["max(VALUE._col0)"]
-                                <-Reducer 38 [CUSTOM_SIMPLE_EDGE]
-                                  PARTITION_ONLY_SHUFFLE [RS_204]
-                                    Group By Operator [GBY_203] (rows=1 
width=224)
-                                      
Output:["_col0"],aggregations:["max(_col1)"]
-                                      Select Operator [SEL_201] 
(rows=348477374 width=88)
-                                        Output:["_col1"]
-                                        Group By Operator [GBY_200] 
(rows=348477374 width=88)
-                                          
Output:["_col0","_col1"],aggregations:["sum(VALUE._col0)"],keys:KEY._col0
-                                        <-Reducer 37 [SIMPLE_EDGE]
-                                          SHUFFLE [RS_199]
-                                            PartitionCols:_col0
-                                            Group By Operator [GBY_198] 
(rows=696954748 width=88)
-                                              
Output:["_col0","_col1"],aggregations:["sum(_col1)"],keys:_col0
-                                              Select Operator [SEL_196] 
(rows=696954748 width=88)
-                                                Output:["_col0","_col1"]
-                                                Merge Join Operator 
[MERGEJOIN_363] (rows=696954748 width=88)
-                                                  
Conds:RS_193._col1=RS_194._col0(Inner),Output:["_col2","_col3","_col6"]
-                                                <-Map 46 [SIMPLE_EDGE]
-                                                  SHUFFLE [RS_194]
-                                                    PartitionCols:_col0
-                                                     Please refer to the 
previous Select Operator [SEL_93]
-                                                <-Reducer 36 [SIMPLE_EDGE]
-                                                  SHUFFLE [RS_193]
-                                                    PartitionCols:_col1
-                                                    Merge Join Operator 
[MERGEJOIN_362] (rows=633595212 width=88)
-                                                      
Conds:RS_190._col0=RS_191._col0(Inner),Output:["_col1","_col2","_col3"]
-                                                    <-Map 31 [SIMPLE_EDGE]
-                                                      SHUFFLE [RS_191]
-                                                        PartitionCols:_col0
-                                                         Please refer to the 
previous Select Operator [SEL_38]
-                                                    <-Map 40 [SIMPLE_EDGE]
-                                                      SHUFFLE [RS_190]
-                                                        PartitionCols:_col0
-                                                        Select Operator 
[SEL_64] (rows=575995635 width=88)
-                                                          
Output:["_col0","_col1","_col2","_col3"]
-                                                          Filter Operator 
[FIL_329] (rows=575995635 width=88)
-                                                            
predicate:(ss_customer_sk is not null and ss_sold_date_sk is not null)
-                                                            TableScan [TS_62] 
(rows=575995635 width=88)
-                                                              
default@store_sales,store_sales,Tbl:COMPLETE,Col:NONE,Output:["ss_sold_date_sk","ss_customer_sk","ss_quantity","ss_sales_price"]
-                            <-Reducer 45 [CUSTOM_SIMPLE_EDGE]
-                              PARTITION_ONLY_SHUFFLE [RS_224]
-                                Group By Operator [GBY_220] (rows=316797606 
width=88)
-                                  
Output:["_col0","_col1"],aggregations:["sum(VALUE._col0)"],keys:KEY._col0
-                                <-Reducer 44 [SIMPLE_EDGE]
-                                  SHUFFLE [RS_219]
-                                    PartitionCols:_col0
-                                    Group By Operator [GBY_218] 
(rows=633595212 width=88)
-                                      
Output:["_col0","_col1"],aggregations:["sum(_col1)"],keys:_col0
-                                      Select Operator [SEL_216] 
(rows=633595212 width=88)
-                                        Output:["_col0","_col1"]
-                                        Merge Join Operator [MERGEJOIN_364] 
(rows=633595212 width=88)
-                                          
Conds:RS_213._col0=RS_214._col0(Inner),Output:["_col1","_col2","_col3"]
-                                        <-Map 46 [SIMPLE_EDGE]
-                                          SHUFFLE [RS_214]
-                                            PartitionCols:_col0
-                                             Please refer to the previous 
Select Operator [SEL_93]
-                                        <-Map 41 [SIMPLE_EDGE]
-                                          SHUFFLE [RS_213]
-                                            PartitionCols:_col0
-                                            Select Operator [SEL_90] 
(rows=575995635 width=88)
-                                              Output:["_col0","_col1","_col2"]
-                                              Filter Operator [FIL_332] 
(rows=575995635 width=88)
-                                                predicate:ss_customer_sk is 
not null
-                                                TableScan [TS_88] 
(rows=575995635 width=88)
-                                                  
default@store_sales,store_sales,Tbl:COMPLETE,Col:NONE,Output:["ss_customer_sk","ss_quantity","ss_sales_price"]
-                    <-Reducer 9 [SIMPLE_EDGE]
-                      SHUFFLE [RS_234]
-                        PartitionCols:_col2
-                        Merge Join Operator [MERGEJOIN_366] (rows=174243235 
width=135)
-                          
Conds:RS_231._col1=RS_232._col0(Inner),Output:["_col2","_col3","_col4"]
-                        <-Reducer 17 [SIMPLE_EDGE]
-                          SHUFFLE [RS_232]
-                            PartitionCols:_col0
-                            Group By Operator [GBY_150] (rows=58079562 
width=88)
-                              Output:["_col0"],keys:_col1
-                              Select Operator [SEL_146] (rows=116159124 
width=88)
-                                Output:["_col1"]
-                                Filter Operator [FIL_145] (rows=116159124 
width=88)
-                                  predicate:(_col3 > 4)
-                                  Select Operator [SEL_348] (rows=348477374 
width=88)
-                                    Output:["_col0","_col3"]
-                                    Group By Operator [GBY_144] 
(rows=348477374 width=88)
-                                      
Output:["_col0","_col1","_col2","_col3"],aggregations:["count(VALUE._col0)"],keys:KEY._col0,
 KEY._col1, KEY._col2
-                                    <-Reducer 16 [SIMPLE_EDGE]
-                                      SHUFFLE [RS_143]
-                                        PartitionCols:_col0
-                                        Group By Operator [GBY_142] 
(rows=696954748 width=88)
-                                          
Output:["_col0","_col1","_col2","_col3"],aggregations:["count()"],keys:_col1, 
_col0, _col2
-                                          Select Operator [SEL_140] 
(rows=696954748 width=88)
-                                            Output:["_col0","_col1","_col2"]
-                                            Merge Join Operator 
[MERGEJOIN_359] (rows=696954748 width=88)
-                                              
Conds:RS_137._col1=RS_138._col0(Inner),Output:["_col3","_col5","_col6"]
-                                            <-Map 19 [SIMPLE_EDGE]
-                                              SHUFFLE [RS_138]
-                                                PartitionCols:_col0
-                                                Select Operator [SEL_14] 
(rows=462000 width=1436)
-                                                  Output:["_col0","_col1"]
-                                                  Filter Operator [FIL_325] 
(rows=462000 width=1436)
-                                                    predicate:i_item_sk is not 
null
-                                                    TableScan [TS_12] 
(rows=462000 width=1436)
-                                                      
default@item,item,Tbl:COMPLETE,Col:NONE,Output:["i_item_sk","i_item_desc"]
-                                            <-Reducer 15 [SIMPLE_EDGE]
-                                              SHUFFLE [RS_137]
-                                                PartitionCols:_col1
-                                                Merge Join Operator 
[MERGEJOIN_358] (rows=633595212 width=88)
-                                                  
Conds:RS_134._col0=RS_135._col0(Inner),Output:["_col1","_col3"]
-                                                <-Map 11 [SIMPLE_EDGE]
-                                                  SHUFFLE [RS_134]
-                                                    PartitionCols:_col0
-                                                    Select Operator [SEL_8] 
(rows=575995635 width=88)
-                                                      Output:["_col0","_col1"]
-                                                      Filter Operator 
[FIL_323] (rows=575995635 width=88)
-                                                        predicate:(ss_item_sk 
is not null and ss_sold_date_sk is not null)
-                                                        TableScan [TS_6] 
(rows=575995635 width=88)
-                                                          
default@store_sales,store_sales,Tbl:COMPLETE,Col:NONE,Output:["ss_sold_date_sk","ss_item_sk"]
-                                                <-Map 18 [SIMPLE_EDGE]
-                                                  SHUFFLE [RS_135]
-                                                    PartitionCols:_col0
-                                                    Select Operator [SEL_11] 
(rows=36525 width=1119)
-                                                      Output:["_col0","_col1"]
-                                                      Filter Operator 
[FIL_324] (rows=36525 width=1119)
-                                                        predicate:((d_year) IN 
(1999, 2000, 2001, 2002) and d_date_sk is not null)
-                                                        TableScan [TS_9] 
(rows=73049 width=1119)
-                                                          
default@date_dim,date_dim,Tbl:COMPLETE,Col:NONE,Output:["d_date_sk","d_date","d_year"]
-                        <-Reducer 8 [SIMPLE_EDGE]
-                          SHUFFLE [RS_231]
-                            PartitionCols:_col1
-                            Merge Join Operator [MERGEJOIN_357] 
(rows=158402938 width=135)
-                              
Conds:RS_228._col0=RS_229._col0(Inner),Output:["_col1","_col2","_col3","_col4"]
-                            <-Map 7 [SIMPLE_EDGE]
-                              SHUFFLE [RS_229]
-                                PartitionCols:_col0
-                                Select Operator [SEL_5] (rows=18262 width=1119)
-                                  Output:["_col0"]
-                                  Filter Operator [FIL_322] (rows=18262 
width=1119)
-                                    predicate:((d_moy = 1) and (d_year = 1999) 
and d_date_sk is not null)
-                                    TableScan [TS_3] (rows=73049 width=1119)
-                                      
default@date_dim,date_dim,Tbl:COMPLETE,Col:NONE,Output:["d_date_sk","d_year","d_moy"]
-                            <-Map 47 [SIMPLE_EDGE]
-                              SHUFFLE [RS_228]
-                                PartitionCols:_col0
-                                Select Operator [SEL_121] (rows=144002668 
width=135)
-                                  
Output:["_col0","_col1","_col2","_col3","_col4"]
-                                  Filter Operator [FIL_334] (rows=144002668 
width=135)
-                                    predicate:(ws_bill_customer_sk is not null 
and ws_item_sk is not null and ws_sold_date_sk is not null)
-                                    TableScan [TS_119] (rows=144002668 
width=135)
-                                      
default@web_sales,web_sales,Tbl:COMPLETE,Col:NONE,Output:["ws_sold_date_sk","ws_item_sk","ws_bill_customer_sk","ws_quantity","ws_list_price"]
-            <-Reducer 4 [CONTAINS]
-              Reduce Output Operator [RS_242]
-                Group By Operator [GBY_241] (rows=1 width=112)
-                  Output:["_col0"],aggregations:["sum(_col0)"]
-                  Select Operator [SEL_118] (rows=383314495 width=135)
-                    Output:["_col0"]
-                    Merge Join Operator [MERGEJOIN_368] (rows=383314495 
width=135)
-                      
Conds:RS_115._col1=RS_116._col0(Inner),Output:["_col3","_col4"]
-                    <-Reducer 25 [SIMPLE_EDGE]
-                      SHUFFLE [RS_116]
-                        PartitionCols:_col0
-                        Select Operator [SEL_108] (rows=105599202 width=321)
-                          Output:["_col0"]
-                          Filter Operator [FIL_107] (rows=105599202 width=321)
-                            predicate:(_col3 > (0.95 * _col1))
-                            Merge Join Operator [MERGEJOIN_367] 
(rows=316797606 width=321)
-                              
Conds:(Inner),(Inner),Output:["_col1","_col2","_col3"]
-                            <-Reducer 24 [CUSTOM_SIMPLE_EDGE]
-                              PARTITION_ONLY_SHUFFLE [RS_103]
-                                Select Operator [SEL_61] (rows=1 width=8)
-                                  Filter Operator [FIL_60] (rows=1 width=8)
-                                    predicate:(sq_count_check(_col0) <= 1)
-                                    Group By Operator [GBY_58] (rows=1 width=8)
-                                      
Output:["_col0"],aggregations:["count(VALUE._col0)"]
-                                    <-Reducer 23 [CUSTOM_SIMPLE_EDGE]
-                                      PARTITION_ONLY_SHUFFLE [RS_57]
-                                        Group By Operator [GBY_56] (rows=1 
width=8)
-                                          
Output:["_col0"],aggregations:["count()"]
-                                          Select Operator [SEL_53] 
(rows=348477374 width=88)
-                                            Group By Operator [GBY_52] 
(rows=348477374 width=88)
-                                              Output:["_col0"],keys:KEY._col0
-                                            <-Reducer 22 [SIMPLE_EDGE]
-                                              SHUFFLE [RS_51]
-                                                PartitionCols:_col0
-                                                Group By Operator [GBY_50] 
(rows=696954748 width=88)
-                                                  Output:["_col0"],keys:_col0
-                                                  Select Operator [SEL_48] 
(rows=696954748 width=88)
-                                                    Output:["_col0"]
-                                                    Merge Join Operator 
[MERGEJOIN_353] (rows=696954748 width=88)
-                                                      
Conds:RS_45._col1=RS_46._col0(Inner),Output:["_col6"]
-                                                    <-Map 46 [SIMPLE_EDGE]
-                                                      SHUFFLE [RS_46]
-                                                        PartitionCols:_col0
-                                                         Please refer to the 
previous Select Operator [SEL_93]
-                                                    <-Reducer 21 [SIMPLE_EDGE]
-                                                      SHUFFLE [RS_45]
-                                                        PartitionCols:_col1
-                                                        Merge Join Operator 
[MERGEJOIN_352] (rows=633595212 width=88)
-                                                          
Conds:RS_42._col0=RS_43._col0(Inner),Output:["_col1"]
-                                                        <-Map 31 [SIMPLE_EDGE]
-                                                          SHUFFLE [RS_43]
-                                                            PartitionCols:_col0
-                                                             Please refer to 
the previous Select Operator [SEL_38]
-                                                        <-Map 20 [SIMPLE_EDGE]
-                                                          SHUFFLE [RS_42]
-                                                            PartitionCols:_col0
-                                                             Please refer to 
the previous Select Operator [SEL_35]
-                            <-Reducer 35 [CUSTOM_SIMPLE_EDGE]
-                              PARTITION_ONLY_SHUFFLE [RS_104]
-                                Group By Operator [GBY_86] (rows=1 width=224)
-                                  
Output:["_col0"],aggregations:["max(VALUE._col0)"]
-                                <-Reducer 34 [CUSTOM_SIMPLE_EDGE]
-                                  PARTITION_ONLY_SHUFFLE [RS_85]
-                                    Group By Operator [GBY_84] (rows=1 
width=224)
-                                      
Output:["_col0"],aggregations:["max(_col1)"]
-                                      Select Operator [SEL_82] (rows=348477374 
width=88)
-                                        Output:["_col1"]
-                                        Group By Operator [GBY_81] 
(rows=348477374 width=88)
-                                          
Output:["_col0","_col1"],aggregations:["sum(VALUE._col0)"],keys:KEY._col0
-                                        <-Reducer 33 [SIMPLE_EDGE]
-                                          SHUFFLE [RS_80]
-                                            PartitionCols:_col0
-                                            Group By Operator [GBY_79] 
(rows=696954748 width=88)
-                                              
Output:["_col0","_col1"],aggregations:["sum(_col1)"],keys:_col0
-                                              Select Operator [SEL_77] 
(rows=696954748 width=88)
-                                                Output:["_col0","_col1"]
-                                                Merge Join Operator 
[MERGEJOIN_355] (rows=696954748 width=88)
-                                                  
Conds:RS_74._col1=RS_75._col0(Inner),Output:["_col2","_col3","_col6"]
-                                                <-Map 46 [SIMPLE_EDGE]
-                                                  SHUFFLE [RS_75]
-                                                    PartitionCols:_col0
-                                                     Please refer to the 
previous Select Operator [SEL_93]
-                                                <-Reducer 32 [SIMPLE_EDGE]
-                                                  SHUFFLE [RS_74]
-                                                    PartitionCols:_col1
-                                                    Merge Join Operator 
[MERGEJOIN_354] (rows=633595212 width=88)
-                                                      
Conds:RS_71._col0=RS_72._col0(Inner),Output:["_col1","_col2","_col3"]
-                                                    <-Map 31 [SIMPLE_EDGE]
-                                                      SHUFFLE [RS_72]
-                                                        PartitionCols:_col0
-                                                         Please refer to the 
previous Select Operator [SEL_38]
-                                                    <-Map 40 [SIMPLE_EDGE]
-                                                      SHUFFLE [RS_71]
-                                                        PartitionCols:_col0
-                                                         Please refer to the 
previous Select Operator [SEL_64]
-                            <-Reducer 43 [CUSTOM_SIMPLE_EDGE]
-                              PARTITION_ONLY_SHUFFLE [RS_105]
-                                Group By Operator [GBY_101] (rows=316797606 
width=88)
-                                  
Output:["_col0","_col1"],aggregations:["sum(VALUE._col0)"],keys:KEY._col0
-                                <-Reducer 42 [SIMPLE_EDGE]
-                                  SHUFFLE [RS_100]
-                                    PartitionCols:_col0
-                                    Group By Operator [GBY_99] (rows=633595212 
width=88)
-                                      
Output:["_col0","_col1"],aggregations:["sum(_col1)"],keys:_col0
-                                      Select Operator [SEL_97] (rows=633595212 
width=88)
-                                        Output:["_col0","_col1"]
-                                        Merge Join Operator [MERGEJOIN_356] 
(rows=633595212 width=88)
-                                          
Conds:RS_94._col0=RS_95._col0(Inner),Output:["_col1","_col2","_col3"]
-                                        <-Map 46 [SIMPLE_EDGE]
-                                          SHUFFLE [RS_95]
-                                            PartitionCols:_col0
-                                             Please refer to the previous 
Select Operator [SEL_93]
-                                        <-Map 41 [SIMPLE_EDGE]
-                                          SHUFFLE [RS_94]
-                                            PartitionCols:_col0
-                                             Please refer to the previous 
Select Operator [SEL_90]
-                    <-Reducer 3 [SIMPLE_EDGE]
-                      SHUFFLE [RS_115]
-                        PartitionCols:_col1
-                        Merge Join Operator [MERGEJOIN_365] (rows=348467716 
width=135)
-                          
Conds:RS_112._col2=RS_113._col0(Inner),Output:["_col1","_col3","_col4"]
-                        <-Reducer 14 [SIMPLE_EDGE]
-                          SHUFFLE [RS_113]
-                            PartitionCols:_col0
-                            Group By Operator [GBY_31] (rows=58079562 width=88)
-                              Output:["_col0"],keys:_col1
-                              Select Operator [SEL_27] (rows=116159124 
width=88)
-                                Output:["_col1"]
-                                Filter Operator [FIL_26] (rows=116159124 
width=88)
-                                  predicate:(_col3 > 4)
-                                  Select Operator [SEL_347] (rows=348477374 
width=88)
-                                    Output:["_col0","_col3"]
-                                    Group By Operator [GBY_25] (rows=348477374 
width=88)
-                                      
Output:["_col0","_col1","_col2","_col3"],aggregations:["count(VALUE._col0)"],keys:KEY._col0,
 KEY._col1, KEY._col2
-                                    <-Reducer 13 [SIMPLE_EDGE]
-                                      SHUFFLE [RS_24]
-                                        PartitionCols:_col0
-                                        Group By Operator [GBY_23] 
(rows=696954748 width=88)
-                                          
Output:["_col0","_col1","_col2","_col3"],aggregations:["count()"],keys:_col1, 
_col0, _col2
-                                          Select Operator [SEL_21] 
(rows=696954748 width=88)
-                                            Output:["_col0","_col1","_col2"]
-                                            Merge Join Operator 
[MERGEJOIN_351] (rows=696954748 width=88)
-                                              
Conds:RS_18._col1=RS_19._col0(Inner),Output:["_col3","_col5","_col6"]
-                                            <-Map 19 [SIMPLE_EDGE]
-                                              SHUFFLE [RS_19]
-                                                PartitionCols:_col0
-                                                 Please refer to the previous 
Select Operator [SEL_14]
-                                            <-Reducer 12 [SIMPLE_EDGE]
-                                              SHUFFLE [RS_18]
-                                                PartitionCols:_col1
-                                                Merge Join Operator 
[MERGEJOIN_350] (rows=633595212 width=88)
-                                                  
Conds:RS_15._col0=RS_16._col0(Inner),Output:["_col1","_col3"]
-                                                <-Map 11 [SIMPLE_EDGE]
-                                                  SHUFFLE [RS_15]
-                                                    PartitionCols:_col0
-                                                     Please refer to the 
previous Select Operator [SEL_8]
-                                                <-Map 18 [SIMPLE_EDGE]
-                                                  SHUFFLE [RS_16]
-                                                    PartitionCols:_col0
-                                                     Please refer to the 
previous Select Operator [SEL_11]
-                        <-Reducer 2 [SIMPLE_EDGE]
-                          SHUFFLE [RS_112]
-                            PartitionCols:_col2
-                            Merge Join Operator [MERGEJOIN_349] 
(rows=316788826 width=135)
-                              
Conds:RS_109._col0=RS_110._col0(Inner),Output:["_col1","_col2","_col3","_col4"]
-                            <-Map 7 [SIMPLE_EDGE]
-                              SHUFFLE [RS_110]
-                                PartitionCols:_col0
-                                 Please refer to the previous Select Operator 
[SEL_5]
-                            <-Map 1 [SIMPLE_EDGE]
-                              SHUFFLE [RS_109]
-                                PartitionCols:_col0
-                                Select Operator [SEL_2] (rows=287989836 
width=135)
-                                  
Output:["_col0","_col1","_col2","_col3","_col4"]
-                                  Filter Operator [FIL_321] (rows=287989836 
width=135)
-                                    predicate:(cs_bill_customer_sk is not null 
and cs_item_sk is not null and cs_sold_date_sk is not null)
-                                    TableScan [TS_0] (rows=287989836 width=135)
-                                      
default@catalog_sales,catalog_sales,Tbl:COMPLETE,Col:NONE,Output:["cs_sold_date_sk","cs_bill_customer_sk","cs_item_sk","cs_quantity","cs_list_price"]
-

http://git-wip-us.apache.org/repos/asf/hive/blob/9244fdc7/ql/src/test/results/clientpositive/perf/query24.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/query24.q.out 
b/ql/src/test/results/clientpositive/perf/query24.q.out
deleted file mode 100644
index 5cbbea3..0000000
--- a/ql/src/test/results/clientpositive/perf/query24.q.out
+++ /dev/null
@@ -1,290 +0,0 @@
-Warning: Shuffle Join MERGEJOIN[154][tables = [$hdt$_0, $hdt$_1]] in Stage 
'Reducer 8' is a cross product
-PREHOOK: query: explain
-with ssales as
-(select c_last_name
-      ,c_first_name
-      ,s_store_name
-      ,ca_state
-      ,s_state
-      ,i_color
-      ,i_current_price
-      ,i_manager_id
-      ,i_units
-      ,i_size
-      ,sum(ss_sales_price) netpaid
-from store_sales
-    ,store_returns
-    ,store
-    ,item
-    ,customer
-    ,customer_address
-where ss_ticket_number = sr_ticket_number
-  and ss_item_sk = sr_item_sk
-  and ss_customer_sk = c_customer_sk
-  and ss_item_sk = i_item_sk
-  and ss_store_sk = s_store_sk
-  and c_birth_country = upper(ca_country)
-  and s_zip = ca_zip
-and s_market_id=7
-group by c_last_name
-        ,c_first_name
-        ,s_store_name
-        ,ca_state
-        ,s_state
-        ,i_color
-        ,i_current_price
-        ,i_manager_id
-        ,i_units
-        ,i_size)
-select c_last_name
-      ,c_first_name
-      ,s_store_name
-      ,sum(netpaid) paid
-from ssales
-where i_color = 'orchid'
-group by c_last_name
-        ,c_first_name
-        ,s_store_name
-having sum(netpaid) > (select 0.05*avg(netpaid)
-                                 from ssales)
-PREHOOK: type: QUERY
-POSTHOOK: query: explain
-with ssales as
-(select c_last_name
-      ,c_first_name
-      ,s_store_name
-      ,ca_state
-      ,s_state
-      ,i_color
-      ,i_current_price
-      ,i_manager_id
-      ,i_units
-      ,i_size
-      ,sum(ss_sales_price) netpaid
-from store_sales
-    ,store_returns
-    ,store
-    ,item
-    ,customer
-    ,customer_address
-where ss_ticket_number = sr_ticket_number
-  and ss_item_sk = sr_item_sk
-  and ss_customer_sk = c_customer_sk
-  and ss_item_sk = i_item_sk
-  and ss_store_sk = s_store_sk
-  and c_birth_country = upper(ca_country)
-  and s_zip = ca_zip
-and s_market_id=7
-group by c_last_name
-        ,c_first_name
-        ,s_store_name
-        ,ca_state
-        ,s_state
-        ,i_color
-        ,i_current_price
-        ,i_manager_id
-        ,i_units
-        ,i_size)
-select c_last_name
-      ,c_first_name
-      ,s_store_name
-      ,sum(netpaid) paid
-from ssales
-where i_color = 'orchid'
-group by c_last_name
-        ,c_first_name
-        ,s_store_name
-having sum(netpaid) > (select 0.05*avg(netpaid)
-                                 from ssales)
-POSTHOOK: type: QUERY
-Plan optimized by CBO.
-
-Vertex dependency in root stage
-Reducer 10 <- Map 18 (SIMPLE_EDGE), Reducer 9 (SIMPLE_EDGE)
-Reducer 11 <- Map 16 (SIMPLE_EDGE), Reducer 10 (SIMPLE_EDGE)
-Reducer 12 <- Map 19 (SIMPLE_EDGE), Reducer 11 (SIMPLE_EDGE)
-Reducer 13 <- Map 20 (SIMPLE_EDGE), Reducer 12 (SIMPLE_EDGE)
-Reducer 14 <- Reducer 13 (SIMPLE_EDGE)
-Reducer 15 <- Reducer 14 (CUSTOM_SIMPLE_EDGE)
-Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 16 (SIMPLE_EDGE)
-Reducer 3 <- Map 17 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
-Reducer 4 <- Map 18 (SIMPLE_EDGE), Reducer 3 (SIMPLE_EDGE)
-Reducer 5 <- Map 19 (SIMPLE_EDGE), Reducer 4 (SIMPLE_EDGE)
-Reducer 6 <- Map 20 (SIMPLE_EDGE), Reducer 5 (SIMPLE_EDGE)
-Reducer 7 <- Reducer 6 (SIMPLE_EDGE)
-Reducer 8 <- Reducer 15 (CUSTOM_SIMPLE_EDGE), Reducer 7 (CUSTOM_SIMPLE_EDGE)
-Reducer 9 <- Map 1 (SIMPLE_EDGE), Map 17 (SIMPLE_EDGE)
-
-Stage-0
-  Fetch Operator
-    limit:-1
-    Stage-1
-      Reducer 8
-      File Output Operator [FS_91]
-        Select Operator [SEL_90] (rows=77303902 width=489)
-          Output:["_col0","_col1","_col2","_col3"]
-          Filter Operator [FIL_89] (rows=77303902 width=489)
-            predicate:(_col3 > _col4)
-            Merge Join Operator [MERGEJOIN_154] (rows=231911707 width=489)
-              Conds:(Inner),Output:["_col0","_col1","_col2","_col3","_col4"]
-            <-Reducer 15 [CUSTOM_SIMPLE_EDGE]
-              PARTITION_ONLY_SHUFFLE [RS_87]
-                Select Operator [SEL_85] (rows=1 width=400)
-                  Output:["_col0"]
-                  Group By Operator [GBY_84] (rows=1 width=400)
-                    Output:["_col0"],aggregations:["avg(VALUE._col0)"]
-                  <-Reducer 14 [CUSTOM_SIMPLE_EDGE]
-                    PARTITION_ONLY_SHUFFLE [RS_83]
-                      Group By Operator [GBY_82] (rows=1 width=400)
-                        Output:["_col0"],aggregations:["avg(_col10)"]
-                        Select Operator [SEL_80] (rows=463823414 width=88)
-                          Output:["_col10"]
-                          Group By Operator [GBY_79] (rows=463823414 width=88)
-                            
Output:["_col0","_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9","_col10"],aggregations:["sum(VALUE._col0)"],keys:KEY._col0,
 KEY._col1, KEY._col2, KEY._col3, KEY._col4, KEY._col5, KEY._col6, KEY._col7, 
KEY._col8, KEY._col9
-                          <-Reducer 13 [SIMPLE_EDGE]
-                            SHUFFLE [RS_78]
-                              PartitionCols:_col0, _col1, _col2, _col3, _col4, 
_col5, _col6, _col7, _col8, _col9
-                              Group By Operator [GBY_77] (rows=927646829 
width=88)
-                                
Output:["_col0","_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9","_col10"],aggregations:["sum(_col4)"],keys:_col11,
 _col12, _col6, _col8, _col15, _col16, _col17, _col18, _col19, _col22
-                                Merge Join Operator [MERGEJOIN_153] 
(rows=927646829 width=88)
-                                  Conds:RS_73._col9, _col13=RS_74._col1, 
upper(_col2)(Inner),Output:["_col4","_col6","_col8","_col11","_col12","_col15","_col16","_col17","_col18","_col19","_col22"]
-                                <-Map 20 [SIMPLE_EDGE]
-                                  SHUFFLE [RS_74]
-                                    PartitionCols:_col1, upper(_col2)
-                                    Select Operator [SEL_17] (rows=40000000 
width=1014)
-                                      Output:["_col0","_col1","_col2"]
-                                      Filter Operator [FIL_137] (rows=40000000 
width=1014)
-                                        predicate:(ca_zip is not null and 
upper(ca_country) is not null)
-                                        TableScan [TS_15] (rows=40000000 
width=1014)
-                                          
default@customer_address,customer_address,Tbl:COMPLETE,Col:NONE,Output:["ca_state","ca_zip","ca_country"]
-                                <-Reducer 12 [SIMPLE_EDGE]
-                                  SHUFFLE [RS_73]
-                                    PartitionCols:_col9, _col13
-                                    Merge Join Operator [MERGEJOIN_152] 
(rows=843315281 width=88)
-                                      Conds:RS_70._col0, _col3=RS_71._col0, 
_col1(Inner),Output:["_col4","_col6","_col8","_col9","_col11","_col12","_col13","_col15","_col16","_col17","_col18","_col19"]
-                                    <-Map 19 [SIMPLE_EDGE]
-                                      SHUFFLE [RS_71]
-                                        PartitionCols:_col0, _col1
-                                        Select Operator [SEL_14] 
(rows=57591150 width=77)
-                                          Output:["_col0","_col1"]
-                                          Filter Operator [FIL_136] 
(rows=57591150 width=77)
-                                            predicate:(sr_item_sk is not null 
and sr_ticket_number is not null)
-                                            TableScan [TS_12] (rows=57591150 
width=77)
-                                              
default@store_returns,store_returns,Tbl:COMPLETE,Col:NONE,Output:["sr_item_sk","sr_ticket_number"]
-                                    <-Reducer 11 [SIMPLE_EDGE]
-                                      SHUFFLE [RS_70]
-                                        PartitionCols:_col0, _col3
-                                        Merge Join Operator [MERGEJOIN_151] 
(rows=766650239 width=88)
-                                          
Conds:RS_67._col0=RS_68._col0(Inner),Output:["_col0","_col3","_col4","_col6","_col8","_col9","_col11","_col12","_col13","_col15","_col16","_col17","_col18","_col19"]
-                                        <-Map 16 [SIMPLE_EDGE]
-                                          SHUFFLE [RS_68]
-                                            PartitionCols:_col0
-                                            Select Operator [SEL_54] 
(rows=462000 width=1436)
-                                              
Output:["_col0","_col1","_col2","_col3","_col4","_col5"]
-                                              Filter Operator [FIL_141] 
(rows=462000 width=1436)
-                                                predicate:i_item_sk is not null
-                                                TableScan [TS_3] (rows=462000 
width=1436)
-                                                  
default@item,item,Tbl:COMPLETE,Col:NONE,Output:["i_item_sk","i_current_price","i_size","i_color","i_units","i_manager_id"]
-                                        <-Reducer 10 [SIMPLE_EDGE]
-                                          SHUFFLE [RS_67]
-                                            PartitionCols:_col0
-                                            Merge Join Operator 
[MERGEJOIN_150] (rows=696954748 width=88)
-                                              
Conds:RS_64._col1=RS_65._col0(Inner),Output:["_col0","_col3","_col4","_col6","_col8","_col9","_col11","_col12","_col13"]
-                                            <-Map 18 [SIMPLE_EDGE]
-                                              SHUFFLE [RS_65]
-                                                PartitionCols:_col0
-                                                Select Operator [SEL_11] 
(rows=80000000 width=860)
-                                                  
Output:["_col0","_col1","_col2","_col3"]
-                                                  Filter Operator [FIL_135] 
(rows=80000000 width=860)
-                                                    predicate:(c_birth_country 
is not null and c_customer_sk is not null)
-                                                    TableScan [TS_9] 
(rows=80000000 width=860)
-                                                      
default@customer,customer,Tbl:COMPLETE,Col:NONE,Output:["c_customer_sk","c_first_name","c_last_name","c_birth_country"]
-                                            <-Reducer 9 [SIMPLE_EDGE]
-                                              SHUFFLE [RS_64]
-                                                PartitionCols:_col1
-                                                Merge Join Operator 
[MERGEJOIN_149] (rows=633595212 width=88)
-                                                  
Conds:RS_61._col2=RS_62._col0(Inner),Output:["_col0","_col1","_col3","_col4","_col6","_col8","_col9"]
-                                                <-Map 1 [SIMPLE_EDGE]
-                                                  SHUFFLE [RS_61]
-                                                    PartitionCols:_col2
-                                                    Select Operator [SEL_2] 
(rows=575995635 width=88)
-                                                      
Output:["_col0","_col1","_col2","_col3","_col4"]
-                                                      Filter Operator 
[FIL_132] (rows=575995635 width=88)
-                                                        
predicate:(ss_customer_sk is not null and ss_item_sk is not null and 
ss_store_sk is not null and ss_ticket_number is not null)
-                                                        TableScan [TS_0] 
(rows=575995635 width=88)
-                                                          
default@store_sales,store_sales,Tbl:COMPLETE,Col:NONE,Output:["ss_item_sk","ss_customer_sk","ss_store_sk","ss_ticket_number","ss_sales_price"]
-                                                <-Map 17 [SIMPLE_EDGE]
-                                                  SHUFFLE [RS_62]
-                                                    PartitionCols:_col0
-                                                    Select Operator [SEL_8] 
(rows=852 width=1910)
-                                                      
Output:["_col0","_col1","_col3","_col4"]
-                                                      Filter Operator 
[FIL_134] (rows=852 width=1910)
-                                                        
predicate:((s_market_id = 7) and s_store_sk is not null and s_zip is not null)
-                                                        TableScan [TS_6] 
(rows=1704 width=1910)
-                                                          
default@store,store,Tbl:COMPLETE,Col:NONE,Output:["s_store_sk","s_store_name","s_market_id","s_state","s_zip"]
-            <-Reducer 7 [CUSTOM_SIMPLE_EDGE]
-              PARTITION_ONLY_SHUFFLE [RS_86]
-                Select Operator [SEL_42] (rows=231911707 width=88)
-                  Output:["_col0","_col1","_col2","_col3"]
-                  Group By Operator [GBY_41] (rows=231911707 width=88)
-                    
Output:["_col0","_col1","_col2","_col3"],aggregations:["sum(_col9)"],keys:_col1,
 _col2, _col7
-                    Select Operator [SEL_37] (rows=463823414 width=88)
-                      Output:["_col1","_col2","_col7","_col9"]
-                      Group By Operator [GBY_36] (rows=463823414 width=88)
-                        
Output:["_col0","_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9"],aggregations:["sum(VALUE._col0)"],keys:KEY._col0,
 KEY._col1, KEY._col2, KEY._col3, KEY._col4, KEY._col5, KEY._col6, KEY._col7, 
KEY._col8
-                      <-Reducer 6 [SIMPLE_EDGE]
-                        SHUFFLE [RS_35]
-                          PartitionCols:_col0, _col1, _col2
-                          Group By Operator [GBY_34] (rows=927646829 width=88)
-                            
Output:["_col0","_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9"],aggregations:["sum(_col4)"],keys:_col17,
 _col18, _col12, _col22, _col6, _col7, _col9, _col10, _col14
-                            Merge Join Operator [MERGEJOIN_148] 
(rows=927646829 width=88)
-                              Conds:RS_30._col15, _col19=RS_31._col1, 
upper(_col2)(Inner),Output:["_col4","_col6","_col7","_col9","_col10","_col12","_col14","_col17","_col18","_col22"]
-                            <-Map 20 [SIMPLE_EDGE]
-                              SHUFFLE [RS_31]
-                                PartitionCols:_col1, upper(_col2)
-                                 Please refer to the previous Select Operator 
[SEL_17]
-                            <-Reducer 5 [SIMPLE_EDGE]
-                              SHUFFLE [RS_30]
-                                PartitionCols:_col15, _col19
-                                Merge Join Operator [MERGEJOIN_147] 
(rows=843315281 width=88)
-                                  Conds:RS_27._col0, _col3=RS_28._col0, 
_col1(Inner),Output:["_col4","_col6","_col7","_col9","_col10","_col12","_col14","_col15","_col17","_col18","_col19"]
-                                <-Map 19 [SIMPLE_EDGE]
-                                  SHUFFLE [RS_28]
-                                    PartitionCols:_col0, _col1
-                                     Please refer to the previous Select 
Operator [SEL_14]
-                                <-Reducer 4 [SIMPLE_EDGE]
-                                  SHUFFLE [RS_27]
-                                    PartitionCols:_col0, _col3
-                                    Merge Join Operator [MERGEJOIN_146] 
(rows=766650239 width=88)
-                                      
Conds:RS_24._col1=RS_25._col0(Inner),Output:["_col0","_col3","_col4","_col6","_col7","_col9","_col10","_col12","_col14","_col15","_col17","_col18","_col19"]
-                                    <-Map 18 [SIMPLE_EDGE]
-                                      SHUFFLE [RS_25]
-                                        PartitionCols:_col0
-                                         Please refer to the previous Select 
Operator [SEL_11]
-                                    <-Reducer 3 [SIMPLE_EDGE]
-                                      SHUFFLE [RS_24]
-                                        PartitionCols:_col1
-                                        Merge Join Operator [MERGEJOIN_145] 
(rows=696954748 width=88)
-                                          
Conds:RS_21._col2=RS_22._col0(Inner),Output:["_col0","_col1","_col3","_col4","_col6","_col7","_col9","_col10","_col12","_col14","_col15"]
-                                        <-Map 17 [SIMPLE_EDGE]
-                                          SHUFFLE [RS_22]
-                                            PartitionCols:_col0
-                                             Please refer to the previous 
Select Operator [SEL_8]
-                                        <-Reducer 2 [SIMPLE_EDGE]
-                                          SHUFFLE [RS_21]
-                                            PartitionCols:_col2
-                                            Merge Join Operator 
[MERGEJOIN_144] (rows=633595212 width=88)
-                                              
Conds:RS_18._col0=RS_19._col0(Inner),Output:["_col0","_col1","_col2","_col3","_col4","_col6","_col7","_col9","_col10"]
-                                            <-Map 1 [SIMPLE_EDGE]
-                                              SHUFFLE [RS_18]
-                                                PartitionCols:_col0
-                                                 Please refer to the previous 
Select Operator [SEL_2]
-                                            <-Map 16 [SIMPLE_EDGE]
-                                              SHUFFLE [RS_19]
-                                                PartitionCols:_col0
-                                                Select Operator [SEL_5] 
(rows=231000 width=1436)
-                                                  
Output:["_col0","_col1","_col2","_col4","_col5"]
-                                                  Filter Operator [FIL_133] 
(rows=231000 width=1436)
-                                                    predicate:((i_color = 
'orchid') and i_item_sk is not null)
-                                                     Please refer to the 
previous TableScan [TS_3]
-

http://git-wip-us.apache.org/repos/asf/hive/blob/9244fdc7/ql/src/test/results/clientpositive/perf/query25.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/query25.q.out 
b/ql/src/test/results/clientpositive/perf/query25.q.out
deleted file mode 100644
index f6d342e..0000000
--- a/ql/src/test/results/clientpositive/perf/query25.q.out
+++ /dev/null
@@ -1,229 +0,0 @@
-PREHOOK: query: explain
-select  
- i_item_id
- ,i_item_desc
- ,s_store_id
- ,s_store_name
- ,sum(ss_net_profit) as store_sales_profit
- ,sum(sr_net_loss) as store_returns_loss
- ,sum(cs_net_profit) as catalog_sales_profit
- from
- store_sales
- ,store_returns
- ,catalog_sales
- ,date_dim d1
- ,date_dim d2
- ,date_dim d3
- ,store
- ,item
- where
- d1.d_moy = 4
- and d1.d_year = 2000
- and d1.d_date_sk = ss_sold_date_sk
- and i_item_sk = ss_item_sk
- and s_store_sk = ss_store_sk
- and ss_customer_sk = sr_customer_sk
- and ss_item_sk = sr_item_sk
- and ss_ticket_number = sr_ticket_number
- and sr_returned_date_sk = d2.d_date_sk
- and d2.d_moy               between 4 and  10
- and d2.d_year              = 2000
- and sr_customer_sk = cs_bill_customer_sk
- and sr_item_sk = cs_item_sk
- and cs_sold_date_sk = d3.d_date_sk
- and d3.d_moy               between 4 and  10 
- and d3.d_year              = 2000
- group by
- i_item_id
- ,i_item_desc
- ,s_store_id
- ,s_store_name
- order by
- i_item_id
- ,i_item_desc
- ,s_store_id
- ,s_store_name
- limit 100
-PREHOOK: type: QUERY
-POSTHOOK: query: explain
-select  
- i_item_id
- ,i_item_desc
- ,s_store_id
- ,s_store_name
- ,sum(ss_net_profit) as store_sales_profit
- ,sum(sr_net_loss) as store_returns_loss
- ,sum(cs_net_profit) as catalog_sales_profit
- from
- store_sales
- ,store_returns
- ,catalog_sales
- ,date_dim d1
- ,date_dim d2
- ,date_dim d3
- ,store
- ,item
- where
- d1.d_moy = 4
- and d1.d_year = 2000
- and d1.d_date_sk = ss_sold_date_sk
- and i_item_sk = ss_item_sk
- and s_store_sk = ss_store_sk
- and ss_customer_sk = sr_customer_sk
- and ss_item_sk = sr_item_sk
- and ss_ticket_number = sr_ticket_number
- and sr_returned_date_sk = d2.d_date_sk
- and d2.d_moy               between 4 and  10
- and d2.d_year              = 2000
- and sr_customer_sk = cs_bill_customer_sk
- and sr_item_sk = cs_item_sk
- and cs_sold_date_sk = d3.d_date_sk
- and d3.d_moy               between 4 and  10 
- and d3.d_year              = 2000
- group by
- i_item_id
- ,i_item_desc
- ,s_store_id
- ,s_store_name
- order by
- i_item_id
- ,i_item_desc
- ,s_store_id
- ,s_store_name
- limit 100
-POSTHOOK: type: QUERY
-Plan optimized by CBO.
-
-Vertex dependency in root stage
-Reducer 10 <- Reducer 11 (SIMPLE_EDGE), Reducer 9 (SIMPLE_EDGE)
-Reducer 11 <- Map 13 (SIMPLE_EDGE), Map 8 (SIMPLE_EDGE)
-Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 8 (SIMPLE_EDGE)
-Reducer 3 <- Reducer 10 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
-Reducer 4 <- Map 14 (SIMPLE_EDGE), Reducer 3 (SIMPLE_EDGE)
-Reducer 5 <- Map 15 (SIMPLE_EDGE), Reducer 4 (SIMPLE_EDGE)
-Reducer 6 <- Reducer 5 (SIMPLE_EDGE)
-Reducer 7 <- Reducer 6 (SIMPLE_EDGE)
-Reducer 9 <- Map 12 (SIMPLE_EDGE), Map 8 (SIMPLE_EDGE)
-
-Stage-0
-  Fetch Operator
-    limit:100
-    Stage-1
-      Reducer 7
-      File Output Operator [FS_55]
-        Limit [LIM_54] (rows=100 width=88)
-          Number of rows:100
-          Select Operator [SEL_53] (rows=421657640 width=88)
-            Output:["_col0","_col1","_col2","_col3","_col4","_col5","_col6"]
-          <-Reducer 6 [SIMPLE_EDGE]
-            SHUFFLE [RS_52]
-              Group By Operator [GBY_50] (rows=421657640 width=88)
-                
Output:["_col0","_col1","_col2","_col3","_col4","_col5","_col6"],aggregations:["sum(VALUE._col0)","sum(VALUE._col1)","sum(VALUE._col2)"],keys:KEY._col0,
 KEY._col1, KEY._col2, KEY._col3
-              <-Reducer 5 [SIMPLE_EDGE]
-                SHUFFLE [RS_49]
-                  PartitionCols:_col0, _col1, _col2, _col3
-                  Group By Operator [GBY_48] (rows=843315281 width=88)
-                    
Output:["_col0","_col1","_col2","_col3","_col4","_col5","_col6"],aggregations:["sum(_col5)","sum(_col20)","sum(_col12)"],keys:_col25,
 _col26, _col28, _col29
-                    Merge Join Operator [MERGEJOIN_101] (rows=843315281 
width=88)
-                      
Conds:RS_44._col3=RS_45._col0(Inner),Output:["_col5","_col12","_col20","_col25","_col26","_col28","_col29"]
-                    <-Map 15 [SIMPLE_EDGE]
-                      SHUFFLE [RS_45]
-                        PartitionCols:_col0
-                        Select Operator [SEL_34] (rows=1704 width=1910)
-                          Output:["_col0","_col1","_col2"]
-                          Filter Operator [FIL_94] (rows=1704 width=1910)
-                            predicate:s_store_sk is not null
-                            TableScan [TS_32] (rows=1704 width=1910)
-                              
default@store,store,Tbl:COMPLETE,Col:NONE,Output:["s_store_sk","s_store_id","s_store_name"]
-                    <-Reducer 4 [SIMPLE_EDGE]
-                      SHUFFLE [RS_44]
-                        PartitionCols:_col3
-                        Merge Join Operator [MERGEJOIN_100] (rows=766650239 
width=88)
-                          
Conds:RS_41._col1=RS_42._col0(Inner),Output:["_col3","_col5","_col12","_col20","_col25","_col26"]
-                        <-Map 14 [SIMPLE_EDGE]
-                          SHUFFLE [RS_42]
-                            PartitionCols:_col0
-                            Select Operator [SEL_31] (rows=462000 width=1436)
-                              Output:["_col0","_col1","_col2"]
-                              Filter Operator [FIL_93] (rows=462000 width=1436)
-                                predicate:i_item_sk is not null
-                                TableScan [TS_29] (rows=462000 width=1436)
-                                  
default@item,item,Tbl:COMPLETE,Col:NONE,Output:["i_item_sk","i_item_id","i_item_desc"]
-                        <-Reducer 3 [SIMPLE_EDGE]
-                          SHUFFLE [RS_41]
-                            PartitionCols:_col1
-                            Merge Join Operator [MERGEJOIN_99] (rows=696954748 
width=88)
-                              Conds:RS_38._col1, _col2, _col4=RS_39._col8, 
_col9, _col10(Inner),Output:["_col1","_col3","_col5","_col12","_col20"]
-                            <-Reducer 10 [SIMPLE_EDGE]
-                              SHUFFLE [RS_39]
-                                PartitionCols:_col8, _col9, _col10
-                                Merge Join Operator [MERGEJOIN_98] 
(rows=348467716 width=135)
-                                  Conds:RS_25._col2, _col1=RS_26._col1, 
_col2(Inner),Output:["_col3","_col8","_col9","_col10","_col11"]
-                                <-Reducer 11 [SIMPLE_EDGE]
-                                  SHUFFLE [RS_26]
-                                    PartitionCols:_col1, _col2
-                                    Merge Join Operator [MERGEJOIN_97] 
(rows=63350266 width=77)
-                                      
Conds:RS_18._col0=RS_19._col0(Inner),Output:["_col1","_col2","_col3","_col4"]
-                                    <-Map 8 [SIMPLE_EDGE]
-                                      SHUFFLE [RS_19]
-                                        PartitionCols:_col0
-                                        Select Operator [SEL_17] (rows=4058 
width=1119)
-                                          Output:["_col0"]
-                                          Filter Operator [FIL_92] (rows=4058 
width=1119)
-                                            predicate:((d_year = 2000) and 
d_date_sk is not null and d_moy BETWEEN 4 AND 10)
-                                            TableScan [TS_3] (rows=73049 
width=1119)
-                                              
default@date_dim,d1,Tbl:COMPLETE,Col:NONE,Output:["d_date_sk","d_year","d_moy"]
-                                    <-Map 13 [SIMPLE_EDGE]
-                                      SHUFFLE [RS_18]
-                                        PartitionCols:_col0
-                                        Select Operator [SEL_14] 
(rows=57591150 width=77)
-                                          
Output:["_col0","_col1","_col2","_col3","_col4"]
-                                          Filter Operator [FIL_91] 
(rows=57591150 width=77)
-                                            predicate:(sr_customer_sk is not 
null and sr_item_sk is not null and sr_returned_date_sk is not null and 
sr_ticket_number is not null)
-                                            TableScan [TS_12] (rows=57591150 
width=77)
-                                              
default@store_returns,store_returns,Tbl:COMPLETE,Col:NONE,Output:["sr_returned_date_sk","sr_item_sk","sr_customer_sk","sr_ticket_number","sr_net_loss"]
-                                <-Reducer 9 [SIMPLE_EDGE]
-                                  SHUFFLE [RS_25]
-                                    PartitionCols:_col2, _col1
-                                    Merge Join Operator [MERGEJOIN_96] 
(rows=316788826 width=135)
-                                      
Conds:RS_22._col0=RS_23._col0(Inner),Output:["_col1","_col2","_col3"]
-                                    <-Map 8 [SIMPLE_EDGE]
-                                      SHUFFLE [RS_23]
-                                        PartitionCols:_col0
-                                        Select Operator [SEL_11] (rows=4058 
width=1119)
-                                          Output:["_col0"]
-                                          Filter Operator [FIL_90] (rows=4058 
width=1119)
-                                            predicate:((d_year = 2000) and 
d_date_sk is not null and d_moy BETWEEN 4 AND 10)
-                                             Please refer to the previous 
TableScan [TS_3]
-                                    <-Map 12 [SIMPLE_EDGE]
-                                      SHUFFLE [RS_22]
-                                        PartitionCols:_col0
-                                        Select Operator [SEL_8] 
(rows=287989836 width=135)
-                                          
Output:["_col0","_col1","_col2","_col3"]
-                                          Filter Operator [FIL_89] 
(rows=287989836 width=135)
-                                            predicate:(cs_bill_customer_sk is 
not null and cs_item_sk is not null and cs_sold_date_sk is not null)
-                                            TableScan [TS_6] (rows=287989836 
width=135)
-                                              
default@catalog_sales,catalog_sales,Tbl:COMPLETE,Col:NONE,Output:["cs_sold_date_sk","cs_bill_customer_sk","cs_item_sk","cs_net_profit"]
-                            <-Reducer 2 [SIMPLE_EDGE]
-                              SHUFFLE [RS_38]
-                                PartitionCols:_col1, _col2, _col4
-                                Merge Join Operator [MERGEJOIN_95] 
(rows=633595212 width=88)
-                                  
Conds:RS_35._col0=RS_36._col0(Inner),Output:["_col1","_col2","_col3","_col4","_col5"]
-                                <-Map 8 [SIMPLE_EDGE]
-                                  SHUFFLE [RS_36]
-                                    PartitionCols:_col0
-                                    Select Operator [SEL_5] (rows=18262 
width=1119)
-                                      Output:["_col0"]
-                                      Filter Operator [FIL_88] (rows=18262 
width=1119)
-                                        predicate:((d_moy = 4) and (d_year = 
2000) and d_date_sk is not null)
-                                         Please refer to the previous 
TableScan [TS_3]
-                                <-Map 1 [SIMPLE_EDGE]
-                                  SHUFFLE [RS_35]
-                                    PartitionCols:_col0
-                                    Select Operator [SEL_2] (rows=575995635 
width=88)
-                                      
Output:["_col0","_col1","_col2","_col3","_col4","_col5"]
-                                      Filter Operator [FIL_87] (rows=575995635 
width=88)
-                                        predicate:(ss_customer_sk is not null 
and ss_item_sk is not null and ss_sold_date_sk is not null and ss_store_sk is 
not null and ss_ticket_number 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_item_sk","ss_customer_sk","ss_store_sk","ss_ticket_number","ss_net_profit"]
-

http://git-wip-us.apache.org/repos/asf/hive/blob/9244fdc7/ql/src/test/results/clientpositive/perf/query26.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/query26.q.out 
b/ql/src/test/results/clientpositive/perf/query26.q.out
deleted file mode 100644
index 8990298..0000000
--- a/ql/src/test/results/clientpositive/perf/query26.q.out
+++ /dev/null
@@ -1,132 +0,0 @@
-PREHOOK: query: explain
-select  i_item_id, 
-        avg(cs_quantity) agg1,
-        avg(cs_list_price) agg2,
-        avg(cs_coupon_amt) agg3,
-        avg(cs_sales_price) agg4 
- from catalog_sales, customer_demographics, date_dim, item, promotion
- where cs_sold_date_sk = d_date_sk and
-       cs_item_sk = i_item_sk and
-       cs_bill_cdemo_sk = cd_demo_sk and
-       cs_promo_sk = p_promo_sk and
-       cd_gender = 'F' and 
-       cd_marital_status = 'W' and
-       cd_education_status = 'Primary' and
-       (p_channel_email = 'N' or p_channel_event = 'N') and
-       d_year = 1998 
- group by i_item_id
- order by i_item_id
- limit 100
-PREHOOK: type: QUERY
-POSTHOOK: query: explain
-select  i_item_id, 
-        avg(cs_quantity) agg1,
-        avg(cs_list_price) agg2,
-        avg(cs_coupon_amt) agg3,
-        avg(cs_sales_price) agg4 
- from catalog_sales, customer_demographics, date_dim, item, promotion
- where cs_sold_date_sk = d_date_sk and
-       cs_item_sk = i_item_sk and
-       cs_bill_cdemo_sk = cd_demo_sk and
-       cs_promo_sk = p_promo_sk and
-       cd_gender = 'F' and 
-       cd_marital_status = 'W' and
-       cd_education_status = 'Primary' and
-       (p_channel_email = 'N' or p_channel_event = 'N') and
-       d_year = 1998 
- group by i_item_id
- order by i_item_id
- limit 100
-POSTHOOK: type: QUERY
-Plan optimized by CBO.
-
-Vertex dependency in root stage
-Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 8 (SIMPLE_EDGE)
-Reducer 3 <- Map 9 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
-Reducer 4 <- Map 10 (SIMPLE_EDGE), Reducer 3 (SIMPLE_EDGE)
-Reducer 5 <- Map 11 (SIMPLE_EDGE), Reducer 4 (SIMPLE_EDGE)
-Reducer 6 <- Reducer 5 (SIMPLE_EDGE)
-Reducer 7 <- Reducer 6 (SIMPLE_EDGE)
-
-Stage-0
-  Fetch Operator
-    limit:100
-    Stage-1
-      Reducer 7
-      File Output Operator [FS_35]
-        Limit [LIM_34] (rows=100 width=135)
-          Number of rows:100
-          Select Operator [SEL_33] (rows=210822976 width=135)
-            Output:["_col0","_col1","_col2","_col3","_col4"]
-          <-Reducer 6 [SIMPLE_EDGE]
-            SHUFFLE [RS_32]
-              Group By Operator [GBY_30] (rows=210822976 width=135)
-                
Output:["_col0","_col1","_col2","_col3","_col4"],aggregations:["avg(VALUE._col0)","avg(VALUE._col1)","avg(VALUE._col2)","avg(VALUE._col3)"],keys:KEY._col0
-              <-Reducer 5 [SIMPLE_EDGE]
-                SHUFFLE [RS_29]
-                  PartitionCols:_col0
-                  Group By Operator [GBY_28] (rows=421645953 width=135)
-                    
Output:["_col0","_col1","_col2","_col3","_col4"],aggregations:["avg(_col4)","avg(_col5)","avg(_col7)","avg(_col6)"],keys:_col18
-                    Merge Join Operator [MERGEJOIN_58] (rows=421645953 
width=135)
-                      
Conds:RS_24._col2=RS_25._col0(Inner),Output:["_col4","_col5","_col6","_col7","_col18"]
-                    <-Map 11 [SIMPLE_EDGE]
-                      SHUFFLE [RS_25]
-                        PartitionCols:_col0
-                        Select Operator [SEL_14] (rows=462000 width=1436)
-                          Output:["_col0","_col1"]
-                          Filter Operator [FIL_54] (rows=462000 width=1436)
-                            predicate:i_item_sk is not null
-                            TableScan [TS_12] (rows=462000 width=1436)
-                              
default@item,item,Tbl:COMPLETE,Col:NONE,Output:["i_item_sk","i_item_id"]
-                    <-Reducer 4 [SIMPLE_EDGE]
-                      SHUFFLE [RS_24]
-                        PartitionCols:_col2
-                        Merge Join Operator [MERGEJOIN_57] (rows=383314495 
width=135)
-                          
Conds:RS_21._col3=RS_22._col0(Inner),Output:["_col2","_col4","_col5","_col6","_col7"]
-                        <-Map 10 [SIMPLE_EDGE]
-                          SHUFFLE [RS_22]
-                            PartitionCols:_col0
-                            Select Operator [SEL_11] (rows=2300 width=1179)
-                              Output:["_col0"]
-                              Filter Operator [FIL_53] (rows=2300 width=1179)
-                                predicate:(((p_channel_email = 'N') or 
(p_channel_event = 'N')) and p_promo_sk is not null)
-                                TableScan [TS_9] (rows=2300 width=1179)
-                                  
default@promotion,promotion,Tbl:COMPLETE,Col:NONE,Output:["p_promo_sk","p_channel_email","p_channel_event"]
-                        <-Reducer 3 [SIMPLE_EDGE]
-                          SHUFFLE [RS_21]
-                            PartitionCols:_col3
-                            Merge Join Operator [MERGEJOIN_56] (rows=348467716 
width=135)
-                              
Conds:RS_18._col0=RS_19._col0(Inner),Output:["_col2","_col3","_col4","_col5","_col6","_col7"]
-                            <-Map 9 [SIMPLE_EDGE]
-                              SHUFFLE [RS_19]
-                                PartitionCols:_col0
-                                Select Operator [SEL_8] (rows=36524 width=1119)
-                                  Output:["_col0"]
-                                  Filter Operator [FIL_52] (rows=36524 
width=1119)
-                                    predicate:((d_year = 1998) and d_date_sk 
is not null)
-                                    TableScan [TS_6] (rows=73049 width=1119)
-                                      
default@date_dim,date_dim,Tbl:COMPLETE,Col:NONE,Output:["d_date_sk","d_year"]
-                            <-Reducer 2 [SIMPLE_EDGE]
-                              SHUFFLE [RS_18]
-                                PartitionCols:_col0
-                                Merge Join Operator [MERGEJOIN_55] 
(rows=316788826 width=135)
-                                  
Conds:RS_15._col1=RS_16._col0(Inner),Output:["_col0","_col2","_col3","_col4","_col5","_col6","_col7"]
-                                <-Map 1 [SIMPLE_EDGE]
-                                  SHUFFLE [RS_15]
-                                    PartitionCols:_col1
-                                    Select Operator [SEL_2] (rows=287989836 
width=135)
-                                      
Output:["_col0","_col1","_col2","_col3","_col4","_col5","_col6","_col7"]
-                                      Filter Operator [FIL_50] (rows=287989836 
width=135)
-                                        predicate:(cs_bill_cdemo_sk is not 
null and cs_item_sk is not null and cs_promo_sk is not null and cs_sold_date_sk 
is not null)
-                                        TableScan [TS_0] (rows=287989836 
width=135)
-                                          
default@catalog_sales,catalog_sales,Tbl:COMPLETE,Col:NONE,Output:["cs_sold_date_sk","cs_bill_cdemo_sk","cs_item_sk","cs_promo_sk","cs_quantity","cs_list_price","cs_sales_price","cs_coupon_amt"]
-                                <-Map 8 [SIMPLE_EDGE]
-                                  SHUFFLE [RS_16]
-                                    PartitionCols:_col0
-                                    Select Operator [SEL_5] (rows=232725 
width=385)
-                                      Output:["_col0"]
-                                      Filter Operator [FIL_51] (rows=232725 
width=385)
-                                        predicate:((cd_education_status = 
'Primary') and (cd_gender = 'F') and (cd_marital_status = 'W') and cd_demo_sk 
is not null)
-                                        TableScan [TS_3] (rows=1861800 
width=385)
-                                          
default@customer_demographics,customer_demographics,Tbl:COMPLETE,Col:NONE,Output:["cd_demo_sk","cd_gender","cd_marital_status","cd_education_status"]
-

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