http://git-wip-us.apache.org/repos/asf/hive/blob/9244fdc7/ql/src/test/results/clientpositive/perf/query9.q.out
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diff --git a/ql/src/test/results/clientpositive/perf/query9.q.out 
b/ql/src/test/results/clientpositive/perf/query9.q.out
deleted file mode 100644
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--- a/ql/src/test/results/clientpositive/perf/query9.q.out
+++ /dev/null
@@ -1,414 +0,0 @@
-Warning: Shuffle Join MERGEJOIN[171][tables = [$hdt$_0, $hdt$_1]] in Stage 
'Reducer 2' is a cross product
-Warning: Shuffle Join MERGEJOIN[172][tables = [$hdt$_0, $hdt$_1, $hdt$_2]] in 
Stage 'Reducer 3' is a cross product
-Warning: Shuffle Join MERGEJOIN[173][tables = [$hdt$_0, $hdt$_1, $hdt$_2, 
$hdt$_3]] in Stage 'Reducer 4' is a cross product
-Warning: Shuffle Join MERGEJOIN[174][tables = [$hdt$_0, $hdt$_1, $hdt$_2, 
$hdt$_3, $hdt$_4]] in Stage 'Reducer 5' is a cross product
-Warning: Shuffle Join MERGEJOIN[175][tables = [$hdt$_0, $hdt$_1, $hdt$_2, 
$hdt$_3, $hdt$_4, $hdt$_5]] in Stage 'Reducer 6' is a cross product
-Warning: Shuffle Join MERGEJOIN[176][tables = [$hdt$_0, $hdt$_1, $hdt$_2, 
$hdt$_3, $hdt$_4, $hdt$_5, $hdt$_6]] in Stage 'Reducer 7' is a cross product
-Warning: Shuffle Join MERGEJOIN[177][tables = [$hdt$_0, $hdt$_1, $hdt$_2, 
$hdt$_3, $hdt$_4, $hdt$_5, $hdt$_6, $hdt$_7]] in Stage 'Reducer 8' is a cross 
product
-Warning: Shuffle Join MERGEJOIN[178][tables = [$hdt$_0, $hdt$_1, $hdt$_2, 
$hdt$_3, $hdt$_4, $hdt$_5, $hdt$_6, $hdt$_7, $hdt$_8]] in Stage 'Reducer 9' is 
a cross product
-Warning: Shuffle Join MERGEJOIN[179][tables = [$hdt$_0, $hdt$_1, $hdt$_2, 
$hdt$_3, $hdt$_4, $hdt$_5, $hdt$_6, $hdt$_7, $hdt$_8, $hdt$_9]] in Stage 
'Reducer 10' is a cross product
-Warning: Shuffle Join MERGEJOIN[180][tables = [$hdt$_0, $hdt$_1, $hdt$_2, 
$hdt$_3, $hdt$_4, $hdt$_5, $hdt$_6, $hdt$_7, $hdt$_8, $hdt$_9, $hdt$_10]] in 
Stage 'Reducer 11' is a cross product
-Warning: Shuffle Join MERGEJOIN[181][tables = [$hdt$_0, $hdt$_1, $hdt$_2, 
$hdt$_3, $hdt$_4, $hdt$_5, $hdt$_6, $hdt$_7, $hdt$_8, $hdt$_9, $hdt$_10, 
$hdt$_11]] in Stage 'Reducer 12' is a cross product
-Warning: Shuffle Join MERGEJOIN[182][tables = [$hdt$_0, $hdt$_1, $hdt$_2, 
$hdt$_3, $hdt$_4, $hdt$_5, $hdt$_6, $hdt$_7, $hdt$_8, $hdt$_9, $hdt$_10, 
$hdt$_11, $hdt$_12]] in Stage 'Reducer 13' is a cross product
-Warning: Shuffle Join MERGEJOIN[183][tables = [$hdt$_0, $hdt$_1, $hdt$_2, 
$hdt$_3, $hdt$_4, $hdt$_5, $hdt$_6, $hdt$_7, $hdt$_8, $hdt$_9, $hdt$_10, 
$hdt$_11, $hdt$_12, $hdt$_13]] in Stage 'Reducer 14' is a cross product
-Warning: Shuffle Join MERGEJOIN[184][tables = [$hdt$_0, $hdt$_1, $hdt$_2, 
$hdt$_3, $hdt$_4, $hdt$_5, $hdt$_6, $hdt$_7, $hdt$_8, $hdt$_9, $hdt$_10, 
$hdt$_11, $hdt$_12, $hdt$_13, $hdt$_14]] in Stage 'Reducer 15' is a cross 
product
-Warning: Shuffle Join MERGEJOIN[185][tables = [$hdt$_0, $hdt$_1, $hdt$_2, 
$hdt$_3, $hdt$_4, $hdt$_5, $hdt$_6, $hdt$_7, $hdt$_8, $hdt$_9, $hdt$_10, 
$hdt$_11, $hdt$_12, $hdt$_13, $hdt$_14, $hdt$_15]] in Stage 'Reducer 16' is a 
cross product
-PREHOOK: query: explain
-select case when (select count(*) 
-                  from store_sales 
-                  where ss_quantity between 1 and 20) > 409437
-            then (select avg(ss_ext_list_price) 
-                  from store_sales 
-                  where ss_quantity between 1 and 20) 
-            else (select avg(ss_net_paid_inc_tax)
-                  from store_sales
-                  where ss_quantity between 1 and 20) end bucket1 ,
-       case when (select count(*)
-                  from store_sales
-                  where ss_quantity between 21 and 40) > 4595804
-            then (select avg(ss_ext_list_price)
-                  from store_sales
-                  where ss_quantity between 21 and 40) 
-            else (select avg(ss_net_paid_inc_tax)
-                  from store_sales
-                  where ss_quantity between 21 and 40) end bucket2,
-       case when (select count(*)
-                  from store_sales
-                  where ss_quantity between 41 and 60) > 7887297
-            then (select avg(ss_ext_list_price)
-                  from store_sales
-                  where ss_quantity between 41 and 60)
-            else (select avg(ss_net_paid_inc_tax)
-                  from store_sales
-                  where ss_quantity between 41 and 60) end bucket3,
-       case when (select count(*)
-                  from store_sales
-                  where ss_quantity between 61 and 80) > 10872978
-            then (select avg(ss_ext_list_price)
-                  from store_sales
-                  where ss_quantity between 61 and 80)
-            else (select avg(ss_net_paid_inc_tax)
-                  from store_sales
-                  where ss_quantity between 61 and 80) end bucket4,
-       case when (select count(*)
-                  from store_sales
-                  where ss_quantity between 81 and 100) > 43571537
-            then (select avg(ss_ext_list_price)
-                  from store_sales
-                  where ss_quantity between 81 and 100)
-            else (select avg(ss_net_paid_inc_tax)
-                  from store_sales
-                  where ss_quantity between 81 and 100) end bucket5
-from reason
-where r_reason_sk = 1
-PREHOOK: type: QUERY
-POSTHOOK: query: explain
-select case when (select count(*) 
-                  from store_sales 
-                  where ss_quantity between 1 and 20) > 409437
-            then (select avg(ss_ext_list_price) 
-                  from store_sales 
-                  where ss_quantity between 1 and 20) 
-            else (select avg(ss_net_paid_inc_tax)
-                  from store_sales
-                  where ss_quantity between 1 and 20) end bucket1 ,
-       case when (select count(*)
-                  from store_sales
-                  where ss_quantity between 21 and 40) > 4595804
-            then (select avg(ss_ext_list_price)
-                  from store_sales
-                  where ss_quantity between 21 and 40) 
-            else (select avg(ss_net_paid_inc_tax)
-                  from store_sales
-                  where ss_quantity between 21 and 40) end bucket2,
-       case when (select count(*)
-                  from store_sales
-                  where ss_quantity between 41 and 60) > 7887297
-            then (select avg(ss_ext_list_price)
-                  from store_sales
-                  where ss_quantity between 41 and 60)
-            else (select avg(ss_net_paid_inc_tax)
-                  from store_sales
-                  where ss_quantity between 41 and 60) end bucket3,
-       case when (select count(*)
-                  from store_sales
-                  where ss_quantity between 61 and 80) > 10872978
-            then (select avg(ss_ext_list_price)
-                  from store_sales
-                  where ss_quantity between 61 and 80)
-            else (select avg(ss_net_paid_inc_tax)
-                  from store_sales
-                  where ss_quantity between 61 and 80) end bucket4,
-       case when (select count(*)
-                  from store_sales
-                  where ss_quantity between 81 and 100) > 43571537
-            then (select avg(ss_ext_list_price)
-                  from store_sales
-                  where ss_quantity between 81 and 100)
-            else (select avg(ss_net_paid_inc_tax)
-                  from store_sales
-                  where ss_quantity between 81 and 100) end bucket5
-from reason
-where r_reason_sk = 1
-POSTHOOK: type: QUERY
-Plan optimized by CBO.
-
-Vertex dependency in root stage
-Reducer 10 <- Reducer 34 (CUSTOM_SIMPLE_EDGE), Reducer 9 (CUSTOM_SIMPLE_EDGE)
-Reducer 11 <- Reducer 10 (CUSTOM_SIMPLE_EDGE), Reducer 18 (CUSTOM_SIMPLE_EDGE)
-Reducer 12 <- Reducer 11 (CUSTOM_SIMPLE_EDGE), Reducer 24 (CUSTOM_SIMPLE_EDGE)
-Reducer 13 <- Reducer 12 (CUSTOM_SIMPLE_EDGE), Reducer 30 (CUSTOM_SIMPLE_EDGE)
-Reducer 14 <- Reducer 13 (CUSTOM_SIMPLE_EDGE), Reducer 19 (CUSTOM_SIMPLE_EDGE)
-Reducer 15 <- Reducer 14 (CUSTOM_SIMPLE_EDGE), Reducer 25 (CUSTOM_SIMPLE_EDGE)
-Reducer 16 <- Reducer 15 (CUSTOM_SIMPLE_EDGE), Reducer 31 (CUSTOM_SIMPLE_EDGE)
-Reducer 18 <- Map 17 (CUSTOM_SIMPLE_EDGE)
-Reducer 19 <- Map 17 (CUSTOM_SIMPLE_EDGE)
-Reducer 2 <- Map 1 (CUSTOM_SIMPLE_EDGE), Reducer 20 (CUSTOM_SIMPLE_EDGE)
-Reducer 20 <- Map 17 (CUSTOM_SIMPLE_EDGE)
-Reducer 21 <- Map 17 (CUSTOM_SIMPLE_EDGE)
-Reducer 22 <- Map 17 (CUSTOM_SIMPLE_EDGE)
-Reducer 24 <- Map 23 (CUSTOM_SIMPLE_EDGE)
-Reducer 25 <- Map 23 (CUSTOM_SIMPLE_EDGE)
-Reducer 26 <- Map 23 (CUSTOM_SIMPLE_EDGE)
-Reducer 27 <- Map 23 (CUSTOM_SIMPLE_EDGE)
-Reducer 28 <- Map 23 (CUSTOM_SIMPLE_EDGE)
-Reducer 3 <- Reducer 2 (CUSTOM_SIMPLE_EDGE), Reducer 26 (CUSTOM_SIMPLE_EDGE)
-Reducer 30 <- Map 29 (CUSTOM_SIMPLE_EDGE)
-Reducer 31 <- Map 29 (CUSTOM_SIMPLE_EDGE)
-Reducer 32 <- Map 29 (CUSTOM_SIMPLE_EDGE)
-Reducer 33 <- Map 29 (CUSTOM_SIMPLE_EDGE)
-Reducer 34 <- Map 29 (CUSTOM_SIMPLE_EDGE)
-Reducer 4 <- Reducer 3 (CUSTOM_SIMPLE_EDGE), Reducer 32 (CUSTOM_SIMPLE_EDGE)
-Reducer 5 <- Reducer 21 (CUSTOM_SIMPLE_EDGE), Reducer 4 (CUSTOM_SIMPLE_EDGE)
-Reducer 6 <- Reducer 27 (CUSTOM_SIMPLE_EDGE), Reducer 5 (CUSTOM_SIMPLE_EDGE)
-Reducer 7 <- Reducer 33 (CUSTOM_SIMPLE_EDGE), Reducer 6 (CUSTOM_SIMPLE_EDGE)
-Reducer 8 <- Reducer 22 (CUSTOM_SIMPLE_EDGE), Reducer 7 (CUSTOM_SIMPLE_EDGE)
-Reducer 9 <- Reducer 28 (CUSTOM_SIMPLE_EDGE), Reducer 8 (CUSTOM_SIMPLE_EDGE)
-
-Stage-0
-  Fetch Operator
-    limit:-1
-    Stage-1
-      Reducer 16
-      File Output Operator [FS_154]
-        Select Operator [SEL_153] (rows=36 width=3135)
-          Output:["_col0","_col1","_col2","_col3","_col4"]
-          Merge Join Operator [MERGEJOIN_185] (rows=36 width=3135)
-            Conds:(Left 
Outer),Output:["_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9","_col10","_col11","_col12","_col13","_col14","_col15"]
-          <-Reducer 15 [CUSTOM_SIMPLE_EDGE]
-            PARTITION_ONLY_SHUFFLE [RS_150]
-              Merge Join Operator [MERGEJOIN_184] (rows=36 width=2846)
-                Conds:(Left 
Outer),Output:["_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9","_col10","_col11","_col12","_col13","_col14"]
-              <-Reducer 14 [CUSTOM_SIMPLE_EDGE]
-                PARTITION_ONLY_SHUFFLE [RS_147]
-                  Merge Join Operator [MERGEJOIN_183] (rows=36 width=2557)
-                    Conds:(Left 
Outer),Output:["_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9","_col10","_col11","_col12","_col13"]
-                  <-Reducer 13 [CUSTOM_SIMPLE_EDGE]
-                    PARTITION_ONLY_SHUFFLE [RS_144]
-                      Merge Join Operator [MERGEJOIN_182] (rows=36 width=2548)
-                        Conds:(Left 
Outer),Output:["_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9","_col10","_col11","_col12"]
-                      <-Reducer 12 [CUSTOM_SIMPLE_EDGE]
-                        PARTITION_ONLY_SHUFFLE [RS_141]
-                          Merge Join Operator [MERGEJOIN_181] (rows=36 
width=2259)
-                            Conds:(Left 
Outer),Output:["_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9","_col10","_col11"]
-                          <-Reducer 11 [CUSTOM_SIMPLE_EDGE]
-                            PARTITION_ONLY_SHUFFLE [RS_138]
-                              Merge Join Operator [MERGEJOIN_180] (rows=36 
width=1970)
-                                Conds:(Left 
Outer),Output:["_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9","_col10"]
-                              <-Reducer 10 [CUSTOM_SIMPLE_EDGE]
-                                PARTITION_ONLY_SHUFFLE [RS_135]
-                                  Merge Join Operator [MERGEJOIN_179] (rows=36 
width=1961)
-                                    Conds:(Left 
Outer),Output:["_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9"]
-                                  <-Reducer 34 [CUSTOM_SIMPLE_EDGE]
-                                    PARTITION_ONLY_SHUFFLE [RS_133]
-                                      Group By Operator [GBY_64] (rows=1 
width=288)
-                                        
Output:["_col0"],aggregations:["avg(VALUE._col0)"]
-                                      <-Map 29 [CUSTOM_SIMPLE_EDGE]
-                                        PARTITION_ONLY_SHUFFLE [RS_63]
-                                          Group By Operator [GBY_62] (rows=1 
width=288)
-                                            
Output:["_col0"],aggregations:["avg(ss_net_paid_inc_tax)"]
-                                            Select Operator [SEL_61] 
(rows=63999515 width=88)
-                                              Output:["ss_net_paid_inc_tax"]
-                                              Filter Operator [FIL_164] 
(rows=63999515 width=88)
-                                                predicate:ss_quantity BETWEEN 
41 AND 60
-                                                TableScan [TS_80] 
(rows=575995635 width=88)
-                                                  
default@store_sales,store_sales,Tbl:COMPLETE,Col:NONE,Output:["ss_quantity","ss_net_paid_inc_tax"]
-                                  <-Reducer 9 [CUSTOM_SIMPLE_EDGE]
-                                    PARTITION_ONLY_SHUFFLE [RS_132]
-                                      Merge Join Operator [MERGEJOIN_178] 
(rows=36 width=1672)
-                                        Conds:(Left 
Outer),Output:["_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8"]
-                                      <-Reducer 28 [CUSTOM_SIMPLE_EDGE]
-                                        PARTITION_ONLY_SHUFFLE [RS_130]
-                                          Group By Operator [GBY_57] (rows=1 
width=288)
-                                            
Output:["_col0"],aggregations:["avg(VALUE._col0)"]
-                                          <-Map 23 [CUSTOM_SIMPLE_EDGE]
-                                            PARTITION_ONLY_SHUFFLE [RS_56]
-                                              Group By Operator [GBY_55] 
(rows=1 width=288)
-                                                
Output:["_col0"],aggregations:["avg(ss_ext_list_price)"]
-                                                Select Operator [SEL_54] 
(rows=63999515 width=88)
-                                                  Output:["ss_ext_list_price"]
-                                                  Filter Operator [FIL_163] 
(rows=63999515 width=88)
-                                                    predicate:ss_quantity 
BETWEEN 41 AND 60
-                                                    TableScan [TS_73] 
(rows=575995635 width=88)
-                                                      
default@store_sales,store_sales,Tbl:COMPLETE,Col:NONE,Output:["ss_quantity","ss_ext_list_price"]
-                                      <-Reducer 8 [CUSTOM_SIMPLE_EDGE]
-                                        PARTITION_ONLY_SHUFFLE [RS_129]
-                                          Merge Join Operator [MERGEJOIN_177] 
(rows=36 width=1383)
-                                            Conds:(Left 
Outer),Output:["_col1","_col2","_col3","_col4","_col5","_col6","_col7"]
-                                          <-Reducer 22 [CUSTOM_SIMPLE_EDGE]
-                                            PARTITION_ONLY_SHUFFLE [RS_127]
-                                              Group By Operator [GBY_50] 
(rows=1 width=8)
-                                                
Output:["_col0"],aggregations:["count(VALUE._col0)"]
-                                              <-Map 17 [CUSTOM_SIMPLE_EDGE]
-                                                PARTITION_ONLY_SHUFFLE [RS_49]
-                                                  Group By Operator [GBY_48] 
(rows=1 width=8)
-                                                    
Output:["_col0"],aggregations:["count()"]
-                                                    Select Operator [SEL_47] 
(rows=63999515 width=88)
-                                                      Filter Operator 
[FIL_162] (rows=63999515 width=88)
-                                                        predicate:ss_quantity 
BETWEEN 41 AND 60
-                                                        TableScan [TS_66] 
(rows=575995635 width=88)
-                                                          
default@store_sales,store_sales,Tbl:COMPLETE,Col:NONE,Output:["ss_quantity"]
-                                          <-Reducer 7 [CUSTOM_SIMPLE_EDGE]
-                                            PARTITION_ONLY_SHUFFLE [RS_126]
-                                              Merge Join Operator 
[MERGEJOIN_176] (rows=36 width=1374)
-                                                Conds:(Left 
Outer),Output:["_col1","_col2","_col3","_col4","_col5","_col6"]
-                                              <-Reducer 33 [CUSTOM_SIMPLE_EDGE]
-                                                PARTITION_ONLY_SHUFFLE [RS_124]
-                                                  Group By Operator [GBY_43] 
(rows=1 width=288)
-                                                    
Output:["_col0"],aggregations:["avg(VALUE._col0)"]
-                                                  <-Map 29 [CUSTOM_SIMPLE_EDGE]
-                                                    PARTITION_ONLY_SHUFFLE 
[RS_42]
-                                                      Group By Operator 
[GBY_41] (rows=1 width=288)
-                                                        
Output:["_col0"],aggregations:["avg(ss_net_paid_inc_tax)"]
-                                                        Select Operator 
[SEL_40] (rows=63999515 width=88)
-                                                          
Output:["ss_net_paid_inc_tax"]
-                                                          Filter Operator 
[FIL_161] (rows=63999515 width=88)
-                                                            
predicate:ss_quantity BETWEEN 21 AND 40
-                                                             Please refer to 
the previous TableScan [TS_80]
-                                              <-Reducer 6 [CUSTOM_SIMPLE_EDGE]
-                                                PARTITION_ONLY_SHUFFLE [RS_123]
-                                                  Merge Join Operator 
[MERGEJOIN_175] (rows=36 width=1085)
-                                                    Conds:(Left 
Outer),Output:["_col1","_col2","_col3","_col4","_col5"]
-                                                  <-Reducer 27 
[CUSTOM_SIMPLE_EDGE]
-                                                    PARTITION_ONLY_SHUFFLE 
[RS_121]
-                                                      Group By Operator 
[GBY_36] (rows=1 width=288)
-                                                        
Output:["_col0"],aggregations:["avg(VALUE._col0)"]
-                                                      <-Map 23 
[CUSTOM_SIMPLE_EDGE]
-                                                        PARTITION_ONLY_SHUFFLE 
[RS_35]
-                                                          Group By Operator 
[GBY_34] (rows=1 width=288)
-                                                            
Output:["_col0"],aggregations:["avg(ss_ext_list_price)"]
-                                                            Select Operator 
[SEL_33] (rows=63999515 width=88)
-                                                              
Output:["ss_ext_list_price"]
-                                                              Filter Operator 
[FIL_160] (rows=63999515 width=88)
-                                                                
predicate:ss_quantity BETWEEN 21 AND 40
-                                                                 Please refer 
to the previous TableScan [TS_73]
-                                                  <-Reducer 5 
[CUSTOM_SIMPLE_EDGE]
-                                                    PARTITION_ONLY_SHUFFLE 
[RS_120]
-                                                      Merge Join Operator 
[MERGEJOIN_174] (rows=36 width=796)
-                                                        Conds:(Left 
Outer),Output:["_col1","_col2","_col3","_col4"]
-                                                      <-Reducer 21 
[CUSTOM_SIMPLE_EDGE]
-                                                        PARTITION_ONLY_SHUFFLE 
[RS_118]
-                                                          Group By Operator 
[GBY_29] (rows=1 width=8)
-                                                            
Output:["_col0"],aggregations:["count(VALUE._col0)"]
-                                                          <-Map 17 
[CUSTOM_SIMPLE_EDGE]
-                                                            
PARTITION_ONLY_SHUFFLE [RS_28]
-                                                              Group By 
Operator [GBY_27] (rows=1 width=8)
-                                                                
Output:["_col0"],aggregations:["count()"]
-                                                                Select 
Operator [SEL_26] (rows=63999515 width=88)
-                                                                  Filter 
Operator [FIL_159] (rows=63999515 width=88)
-                                                                    
predicate:ss_quantity BETWEEN 21 AND 40
-                                                                     Please 
refer to the previous TableScan [TS_66]
-                                                      <-Reducer 4 
[CUSTOM_SIMPLE_EDGE]
-                                                        PARTITION_ONLY_SHUFFLE 
[RS_117]
-                                                          Merge Join Operator 
[MERGEJOIN_173] (rows=36 width=787)
-                                                            Conds:(Left 
Outer),Output:["_col1","_col2","_col3"]
-                                                          <-Reducer 3 
[CUSTOM_SIMPLE_EDGE]
-                                                            
PARTITION_ONLY_SHUFFLE [RS_114]
-                                                              Merge Join 
Operator [MERGEJOIN_172] (rows=36 width=498)
-                                                                Conds:(Left 
Outer),Output:["_col1","_col2"]
-                                                              <-Reducer 2 
[CUSTOM_SIMPLE_EDGE]
-                                                                
PARTITION_ONLY_SHUFFLE [RS_111]
-                                                                  Merge Join 
Operator [MERGEJOIN_171] (rows=36 width=209)
-                                                                    
Conds:(Left Outer),Output:["_col1"]
-                                                                  <-Map 1 
[CUSTOM_SIMPLE_EDGE]
-                                                                    
PARTITION_ONLY_SHUFFLE [RS_108]
-                                                                      Select 
Operator [SEL_2] (rows=36 width=200)
-                                                                        Filter 
Operator [FIL_155] (rows=36 width=200)
-                                                                          
predicate:(r_reason_sk = 1)
-                                                                          
TableScan [TS_0] (rows=72 width=200)
-                                                                            
default@reason,reason,Tbl:COMPLETE,Col:NONE,Output:["r_reason_sk"]
-                                                                  <-Reducer 20 
[CUSTOM_SIMPLE_EDGE]
-                                                                    
PARTITION_ONLY_SHUFFLE [RS_109]
-                                                                      Group By 
Operator [GBY_8] (rows=1 width=8)
-                                                                        
Output:["_col0"],aggregations:["count(VALUE._col0)"]
-                                                                      <-Map 17 
[CUSTOM_SIMPLE_EDGE]
-                                                                        
PARTITION_ONLY_SHUFFLE [RS_7]
-                                                                          
Group By Operator [GBY_6] (rows=1 width=8)
-                                                                            
Output:["_col0"],aggregations:["count()"]
-                                                                            
Select Operator [SEL_5] (rows=63999515 width=88)
-                                                                              
Filter Operator [FIL_156] (rows=63999515 width=88)
-                                                                               
 predicate:ss_quantity BETWEEN 1 AND 20
-                                                                               
  Please refer to the previous TableScan [TS_66]
-                                                              <-Reducer 26 
[CUSTOM_SIMPLE_EDGE]
-                                                                
PARTITION_ONLY_SHUFFLE [RS_112]
-                                                                  Group By 
Operator [GBY_15] (rows=1 width=288)
-                                                                    
Output:["_col0"],aggregations:["avg(VALUE._col0)"]
-                                                                  <-Map 23 
[CUSTOM_SIMPLE_EDGE]
-                                                                    
PARTITION_ONLY_SHUFFLE [RS_14]
-                                                                      Group By 
Operator [GBY_13] (rows=1 width=288)
-                                                                        
Output:["_col0"],aggregations:["avg(ss_ext_list_price)"]
-                                                                        Select 
Operator [SEL_12] (rows=63999515 width=88)
-                                                                          
Output:["ss_ext_list_price"]
-                                                                          
Filter Operator [FIL_157] (rows=63999515 width=88)
-                                                                            
predicate:ss_quantity BETWEEN 1 AND 20
-                                                                             
Please refer to the previous TableScan [TS_73]
-                                                          <-Reducer 32 
[CUSTOM_SIMPLE_EDGE]
-                                                            
PARTITION_ONLY_SHUFFLE [RS_115]
-                                                              Group By 
Operator [GBY_22] (rows=1 width=288)
-                                                                
Output:["_col0"],aggregations:["avg(VALUE._col0)"]
-                                                              <-Map 29 
[CUSTOM_SIMPLE_EDGE]
-                                                                
PARTITION_ONLY_SHUFFLE [RS_21]
-                                                                  Group By 
Operator [GBY_20] (rows=1 width=288)
-                                                                    
Output:["_col0"],aggregations:["avg(ss_net_paid_inc_tax)"]
-                                                                    Select 
Operator [SEL_19] (rows=63999515 width=88)
-                                                                      
Output:["ss_net_paid_inc_tax"]
-                                                                      Filter 
Operator [FIL_158] (rows=63999515 width=88)
-                                                                        
predicate:ss_quantity BETWEEN 1 AND 20
-                                                                         
Please refer to the previous TableScan [TS_80]
-                              <-Reducer 18 [CUSTOM_SIMPLE_EDGE]
-                                PARTITION_ONLY_SHUFFLE [RS_136]
-                                  Group By Operator [GBY_71] (rows=1 width=8)
-                                    
Output:["_col0"],aggregations:["count(VALUE._col0)"]
-                                  <-Map 17 [CUSTOM_SIMPLE_EDGE]
-                                    PARTITION_ONLY_SHUFFLE [RS_70]
-                                      Group By Operator [GBY_69] (rows=1 
width=8)
-                                        
Output:["_col0"],aggregations:["count()"]
-                                        Select Operator [SEL_68] 
(rows=63999515 width=88)
-                                          Filter Operator [FIL_165] 
(rows=63999515 width=88)
-                                            predicate:ss_quantity BETWEEN 61 
AND 80
-                                             Please refer to the previous 
TableScan [TS_66]
-                          <-Reducer 24 [CUSTOM_SIMPLE_EDGE]
-                            PARTITION_ONLY_SHUFFLE [RS_139]
-                              Group By Operator [GBY_78] (rows=1 width=288)
-                                
Output:["_col0"],aggregations:["avg(VALUE._col0)"]
-                              <-Map 23 [CUSTOM_SIMPLE_EDGE]
-                                PARTITION_ONLY_SHUFFLE [RS_77]
-                                  Group By Operator [GBY_76] (rows=1 width=288)
-                                    
Output:["_col0"],aggregations:["avg(ss_ext_list_price)"]
-                                    Select Operator [SEL_75] (rows=63999515 
width=88)
-                                      Output:["ss_ext_list_price"]
-                                      Filter Operator [FIL_166] (rows=63999515 
width=88)
-                                        predicate:ss_quantity BETWEEN 61 AND 80
-                                         Please refer to the previous 
TableScan [TS_73]
-                      <-Reducer 30 [CUSTOM_SIMPLE_EDGE]
-                        PARTITION_ONLY_SHUFFLE [RS_142]
-                          Group By Operator [GBY_85] (rows=1 width=288)
-                            Output:["_col0"],aggregations:["avg(VALUE._col0)"]
-                          <-Map 29 [CUSTOM_SIMPLE_EDGE]
-                            PARTITION_ONLY_SHUFFLE [RS_84]
-                              Group By Operator [GBY_83] (rows=1 width=288)
-                                
Output:["_col0"],aggregations:["avg(ss_net_paid_inc_tax)"]
-                                Select Operator [SEL_82] (rows=63999515 
width=88)
-                                  Output:["ss_net_paid_inc_tax"]
-                                  Filter Operator [FIL_167] (rows=63999515 
width=88)
-                                    predicate:ss_quantity BETWEEN 61 AND 80
-                                     Please refer to the previous TableScan 
[TS_80]
-                  <-Reducer 19 [CUSTOM_SIMPLE_EDGE]
-                    PARTITION_ONLY_SHUFFLE [RS_145]
-                      Group By Operator [GBY_92] (rows=1 width=8)
-                        Output:["_col0"],aggregations:["count(VALUE._col0)"]
-                      <-Map 17 [CUSTOM_SIMPLE_EDGE]
-                        PARTITION_ONLY_SHUFFLE [RS_91]
-                          Group By Operator [GBY_90] (rows=1 width=8)
-                            Output:["_col0"],aggregations:["count()"]
-                            Select Operator [SEL_89] (rows=63999515 width=88)
-                              Filter Operator [FIL_168] (rows=63999515 
width=88)
-                                predicate:ss_quantity BETWEEN 81 AND 100
-                                 Please refer to the previous TableScan [TS_66]
-              <-Reducer 25 [CUSTOM_SIMPLE_EDGE]
-                PARTITION_ONLY_SHUFFLE [RS_148]
-                  Group By Operator [GBY_99] (rows=1 width=288)
-                    Output:["_col0"],aggregations:["avg(VALUE._col0)"]
-                  <-Map 23 [CUSTOM_SIMPLE_EDGE]
-                    PARTITION_ONLY_SHUFFLE [RS_98]
-                      Group By Operator [GBY_97] (rows=1 width=288)
-                        
Output:["_col0"],aggregations:["avg(ss_ext_list_price)"]
-                        Select Operator [SEL_96] (rows=63999515 width=88)
-                          Output:["ss_ext_list_price"]
-                          Filter Operator [FIL_169] (rows=63999515 width=88)
-                            predicate:ss_quantity BETWEEN 81 AND 100
-                             Please refer to the previous TableScan [TS_73]
-          <-Reducer 31 [CUSTOM_SIMPLE_EDGE]
-            PARTITION_ONLY_SHUFFLE [RS_151]
-              Group By Operator [GBY_106] (rows=1 width=288)
-                Output:["_col0"],aggregations:["avg(VALUE._col0)"]
-              <-Map 29 [CUSTOM_SIMPLE_EDGE]
-                PARTITION_ONLY_SHUFFLE [RS_105]
-                  Group By Operator [GBY_104] (rows=1 width=288)
-                    Output:["_col0"],aggregations:["avg(ss_net_paid_inc_tax)"]
-                    Select Operator [SEL_103] (rows=63999515 width=88)
-                      Output:["ss_net_paid_inc_tax"]
-                      Filter Operator [FIL_170] (rows=63999515 width=88)
-                        predicate:ss_quantity BETWEEN 81 AND 100
-                         Please refer to the previous TableScan [TS_80]
-

http://git-wip-us.apache.org/repos/asf/hive/blob/9244fdc7/ql/src/test/results/clientpositive/perf/query90.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/query90.q.out 
b/ql/src/test/results/clientpositive/perf/query90.q.out
deleted file mode 100644
index d63ce1b..0000000
--- a/ql/src/test/results/clientpositive/perf/query90.q.out
+++ /dev/null
@@ -1,170 +0,0 @@
-Warning: Shuffle Join MERGEJOIN[92][tables = [$hdt$_0, $hdt$_1]] in Stage 
'Reducer 6' is a cross product
-PREHOOK: query: explain
-select  cast(amc as decimal(15,4))/cast(pmc as decimal(15,4)) am_pm_ratio
- from ( select count(*) amc
-       from web_sales, household_demographics , time_dim, web_page
-       where ws_sold_time_sk = time_dim.t_time_sk
-         and ws_ship_hdemo_sk = household_demographics.hd_demo_sk
-         and ws_web_page_sk = web_page.wp_web_page_sk
-         and time_dim.t_hour between 6 and 6+1
-         and household_demographics.hd_dep_count = 8
-         and web_page.wp_char_count between 5000 and 5200) at,
-      ( select count(*) pmc
-       from web_sales, household_demographics , time_dim, web_page
-       where ws_sold_time_sk = time_dim.t_time_sk
-         and ws_ship_hdemo_sk = household_demographics.hd_demo_sk
-         and ws_web_page_sk = web_page.wp_web_page_sk
-         and time_dim.t_hour between 14 and 14+1
-         and household_demographics.hd_dep_count = 8
-         and web_page.wp_char_count between 5000 and 5200) pt
- order by am_pm_ratio
- limit 100
-PREHOOK: type: QUERY
-POSTHOOK: query: explain
-select  cast(amc as decimal(15,4))/cast(pmc as decimal(15,4)) am_pm_ratio
- from ( select count(*) amc
-       from web_sales, household_demographics , time_dim, web_page
-       where ws_sold_time_sk = time_dim.t_time_sk
-         and ws_ship_hdemo_sk = household_demographics.hd_demo_sk
-         and ws_web_page_sk = web_page.wp_web_page_sk
-         and time_dim.t_hour between 6 and 6+1
-         and household_demographics.hd_dep_count = 8
-         and web_page.wp_char_count between 5000 and 5200) at,
-      ( select count(*) pmc
-       from web_sales, household_demographics , time_dim, web_page
-       where ws_sold_time_sk = time_dim.t_time_sk
-         and ws_ship_hdemo_sk = household_demographics.hd_demo_sk
-         and ws_web_page_sk = web_page.wp_web_page_sk
-         and time_dim.t_hour between 14 and 14+1
-         and household_demographics.hd_dep_count = 8
-         and web_page.wp_char_count between 5000 and 5200) pt
- order by am_pm_ratio
- limit 100
-POSTHOOK: type: QUERY
-Plan optimized by CBO.
-
-Vertex dependency in root stage
-Reducer 10 <- Map 14 (SIMPLE_EDGE), Reducer 9 (SIMPLE_EDGE)
-Reducer 11 <- Reducer 10 (CUSTOM_SIMPLE_EDGE)
-Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 12 (SIMPLE_EDGE)
-Reducer 3 <- Map 13 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
-Reducer 4 <- Map 14 (SIMPLE_EDGE), Reducer 3 (SIMPLE_EDGE)
-Reducer 5 <- Reducer 4 (CUSTOM_SIMPLE_EDGE)
-Reducer 6 <- Reducer 11 (CUSTOM_SIMPLE_EDGE), Reducer 5 (CUSTOM_SIMPLE_EDGE)
-Reducer 7 <- Reducer 6 (SIMPLE_EDGE)
-Reducer 8 <- Map 1 (SIMPLE_EDGE), Map 12 (SIMPLE_EDGE)
-Reducer 9 <- Map 13 (SIMPLE_EDGE), Reducer 8 (SIMPLE_EDGE)
-
-Stage-0
-  Fetch Operator
-    limit:100
-    Stage-1
-      Reducer 7
-      File Output Operator [FS_59]
-        Limit [LIM_58] (rows=1 width=17)
-          Number of rows:100
-          Select Operator [SEL_57] (rows=1 width=17)
-            Output:["_col0"]
-          <-Reducer 6 [SIMPLE_EDGE]
-            SHUFFLE [RS_56]
-              Select Operator [SEL_55] (rows=1 width=17)
-                Output:["_col0"]
-                Merge Join Operator [MERGEJOIN_92] (rows=1 width=17)
-                  Conds:(Inner),Output:["_col0","_col1"]
-                <-Reducer 11 [CUSTOM_SIMPLE_EDGE]
-                  PARTITION_ONLY_SHUFFLE [RS_53]
-                    Group By Operator [GBY_50] (rows=1 width=8)
-                      Output:["_col0"],aggregations:["count(VALUE._col0)"]
-                    <-Reducer 10 [CUSTOM_SIMPLE_EDGE]
-                      PARTITION_ONLY_SHUFFLE [RS_49]
-                        Group By Operator [GBY_48] (rows=1 width=8)
-                          Output:["_col0"],aggregations:["count()"]
-                          Merge Join Operator [MERGEJOIN_91] (rows=191667562 
width=135)
-                            Conds:RS_44._col1=RS_45._col0(Inner)
-                          <-Map 14 [SIMPLE_EDGE]
-                            SHUFFLE [RS_45]
-                              PartitionCols:_col0
-                              Select Operator [SEL_11] (rows=3600 width=107)
-                                Output:["_col0"]
-                                Filter Operator [FIL_81] (rows=3600 width=107)
-                                  predicate:((hd_dep_count = 8) and hd_demo_sk 
is not null)
-                                  TableScan [TS_9] (rows=7200 width=107)
-                                    
default@household_demographics,household_demographics,Tbl:COMPLETE,Col:NONE,Output:["hd_demo_sk","hd_dep_count"]
-                          <-Reducer 9 [SIMPLE_EDGE]
-                            SHUFFLE [RS_44]
-                              PartitionCols:_col1
-                              Merge Join Operator [MERGEJOIN_90] 
(rows=174243235 width=135)
-                                
Conds:RS_41._col0=RS_42._col0(Inner),Output:["_col1"]
-                              <-Map 13 [SIMPLE_EDGE]
-                                SHUFFLE [RS_42]
-                                  PartitionCols:_col0
-                                  Select Operator [SEL_34] (rows=9600 
width=471)
-                                    Output:["_col0"]
-                                    Filter Operator [FIL_84] (rows=9600 
width=471)
-                                      predicate:(t_hour BETWEEN 14 AND 15 and 
t_time_sk is not null)
-                                      TableScan [TS_6] (rows=86400 width=471)
-                                        
default@time_dim,time_dim,Tbl:COMPLETE,Col:NONE,Output:["t_time_sk","t_hour"]
-                              <-Reducer 8 [SIMPLE_EDGE]
-                                SHUFFLE [RS_41]
-                                  PartitionCols:_col0
-                                  Merge Join Operator [MERGEJOIN_89] 
(rows=158402938 width=135)
-                                    
Conds:RS_38._col2=RS_39._col0(Inner),Output:["_col0","_col1"]
-                                  <-Map 1 [SIMPLE_EDGE]
-                                    SHUFFLE [RS_38]
-                                      PartitionCols:_col2
-                                      Select Operator [SEL_2] (rows=144002668 
width=135)
-                                        Output:["_col0","_col1","_col2"]
-                                        Filter Operator [FIL_78] 
(rows=144002668 width=135)
-                                          predicate:(ws_ship_hdemo_sk is not 
null and ws_sold_time_sk is not null and ws_web_page_sk is not null)
-                                          TableScan [TS_0] (rows=144002668 
width=135)
-                                            
default@web_sales,web_sales,Tbl:COMPLETE,Col:NONE,Output:["ws_sold_time_sk","ws_ship_hdemo_sk","ws_web_page_sk"]
-                                  <-Map 12 [SIMPLE_EDGE]
-                                    SHUFFLE [RS_39]
-                                      PartitionCols:_col0
-                                      Select Operator [SEL_5] (rows=511 
width=585)
-                                        Output:["_col0"]
-                                        Filter Operator [FIL_79] (rows=511 
width=585)
-                                          predicate:(wp_char_count BETWEEN 
5000 AND 5200 and wp_web_page_sk is not null)
-                                          TableScan [TS_3] (rows=4602 
width=585)
-                                            
default@web_page,web_page,Tbl:COMPLETE,Col:NONE,Output:["wp_web_page_sk","wp_char_count"]
-                <-Reducer 5 [CUSTOM_SIMPLE_EDGE]
-                  PARTITION_ONLY_SHUFFLE [RS_52]
-                    Group By Operator [GBY_24] (rows=1 width=8)
-                      Output:["_col0"],aggregations:["count(VALUE._col0)"]
-                    <-Reducer 4 [CUSTOM_SIMPLE_EDGE]
-                      PARTITION_ONLY_SHUFFLE [RS_23]
-                        Group By Operator [GBY_22] (rows=1 width=8)
-                          Output:["_col0"],aggregations:["count()"]
-                          Merge Join Operator [MERGEJOIN_88] (rows=191667562 
width=135)
-                            Conds:RS_18._col1=RS_19._col0(Inner)
-                          <-Map 14 [SIMPLE_EDGE]
-                            SHUFFLE [RS_19]
-                              PartitionCols:_col0
-                               Please refer to the previous Select Operator 
[SEL_11]
-                          <-Reducer 3 [SIMPLE_EDGE]
-                            SHUFFLE [RS_18]
-                              PartitionCols:_col1
-                              Merge Join Operator [MERGEJOIN_87] 
(rows=174243235 width=135)
-                                
Conds:RS_15._col0=RS_16._col0(Inner),Output:["_col1"]
-                              <-Map 13 [SIMPLE_EDGE]
-                                SHUFFLE [RS_16]
-                                  PartitionCols:_col0
-                                  Select Operator [SEL_8] (rows=9600 width=471)
-                                    Output:["_col0"]
-                                    Filter Operator [FIL_80] (rows=9600 
width=471)
-                                      predicate:(t_hour BETWEEN 6 AND 7 and 
t_time_sk is not null)
-                                       Please refer to the previous TableScan 
[TS_6]
-                              <-Reducer 2 [SIMPLE_EDGE]
-                                SHUFFLE [RS_15]
-                                  PartitionCols:_col0
-                                  Merge Join Operator [MERGEJOIN_86] 
(rows=158402938 width=135)
-                                    
Conds:RS_12._col2=RS_13._col0(Inner),Output:["_col0","_col1"]
-                                  <-Map 1 [SIMPLE_EDGE]
-                                    SHUFFLE [RS_12]
-                                      PartitionCols:_col2
-                                       Please refer to the previous Select 
Operator [SEL_2]
-                                  <-Map 12 [SIMPLE_EDGE]
-                                    SHUFFLE [RS_13]
-                                      PartitionCols:_col0
-                                       Please refer to the previous Select 
Operator [SEL_5]
-

http://git-wip-us.apache.org/repos/asf/hive/blob/9244fdc7/ql/src/test/results/clientpositive/perf/query91.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/query91.q.out 
b/ql/src/test/results/clientpositive/perf/query91.q.out
deleted file mode 100644
index f808a50..0000000
--- a/ql/src/test/results/clientpositive/perf/query91.q.out
+++ /dev/null
@@ -1,184 +0,0 @@
-PREHOOK: query: explain
-select  
-        cc_call_center_id Call_Center,
-        cc_name Call_Center_Name,
-        cc_manager Manager,
-        sum(cr_net_loss) Returns_Loss
-from
-        call_center,
-        catalog_returns,
-        date_dim,
-        customer,
-        customer_address,
-        customer_demographics,
-        household_demographics
-where
-        cr_call_center_sk       = cc_call_center_sk
-and     cr_returned_date_sk     = d_date_sk
-and     cr_returning_customer_sk= c_customer_sk
-and     cd_demo_sk              = c_current_cdemo_sk
-and     hd_demo_sk              = c_current_hdemo_sk
-and     ca_address_sk           = c_current_addr_sk
-and     d_year                  = 1999 
-and     d_moy                   = 11
-and     ( (cd_marital_status       = 'M' and cd_education_status     = 
'Unknown')
-        or(cd_marital_status       = 'W' and cd_education_status     = 
'Advanced Degree'))
-and     hd_buy_potential like '0-500%'
-and     ca_gmt_offset           = -7
-group by 
cc_call_center_id,cc_name,cc_manager,cd_marital_status,cd_education_status
-order by sum(cr_net_loss) desc
-PREHOOK: type: QUERY
-POSTHOOK: query: explain
-select  
-        cc_call_center_id Call_Center,
-        cc_name Call_Center_Name,
-        cc_manager Manager,
-        sum(cr_net_loss) Returns_Loss
-from
-        call_center,
-        catalog_returns,
-        date_dim,
-        customer,
-        customer_address,
-        customer_demographics,
-        household_demographics
-where
-        cr_call_center_sk       = cc_call_center_sk
-and     cr_returned_date_sk     = d_date_sk
-and     cr_returning_customer_sk= c_customer_sk
-and     cd_demo_sk              = c_current_cdemo_sk
-and     hd_demo_sk              = c_current_hdemo_sk
-and     ca_address_sk           = c_current_addr_sk
-and     d_year                  = 1999 
-and     d_moy                   = 11
-and     ( (cd_marital_status       = 'M' and cd_education_status     = 
'Unknown')
-        or(cd_marital_status       = 'W' and cd_education_status     = 
'Advanced Degree'))
-and     hd_buy_potential like '0-500%'
-and     ca_gmt_offset           = -7
-group by 
cc_call_center_id,cc_name,cc_manager,cd_marital_status,cd_education_status
-order by sum(cr_net_loss) desc
-POSTHOOK: type: QUERY
-Plan optimized by CBO.
-
-Vertex dependency in root stage
-Reducer 10 <- Map 13 (SIMPLE_EDGE), Map 9 (SIMPLE_EDGE)
-Reducer 11 <- Map 14 (SIMPLE_EDGE), Reducer 10 (SIMPLE_EDGE)
-Reducer 12 <- Map 15 (SIMPLE_EDGE), Reducer 11 (SIMPLE_EDGE)
-Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 7 (SIMPLE_EDGE)
-Reducer 3 <- Map 8 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
-Reducer 4 <- Reducer 12 (SIMPLE_EDGE), Reducer 3 (SIMPLE_EDGE)
-Reducer 5 <- Reducer 4 (SIMPLE_EDGE)
-Reducer 6 <- Reducer 5 (SIMPLE_EDGE)
-
-Stage-0
-  Fetch Operator
-    limit:-1
-    Stage-1
-      Reducer 6
-      File Output Operator [FS_48]
-        Select Operator [SEL_46] (rows=58564004 width=860)
-          Output:["_col0","_col1","_col2","_col3"]
-        <-Reducer 5 [SIMPLE_EDGE]
-          SHUFFLE [RS_45]
-            Select Operator [SEL_44] (rows=58564004 width=860)
-              Output:["_col0","_col1","_col2","_col6"]
-              Group By Operator [GBY_43] (rows=58564004 width=860)
-                
Output:["_col0","_col1","_col2","_col3","_col4","_col5"],aggregations:["sum(VALUE._col0)"],keys:KEY._col0,
 KEY._col1, KEY._col2, KEY._col3, KEY._col4
-              <-Reducer 4 [SIMPLE_EDGE]
-                SHUFFLE [RS_42]
-                  PartitionCols:_col0, _col1, _col2, _col3, _col4
-                  Group By Operator [GBY_41] (rows=117128008 width=860)
-                    
Output:["_col0","_col1","_col2","_col3","_col4","_col5"],aggregations:["sum(_col3)"],keys:_col8,
 _col9, _col10, _col18, _col19
-                    Merge Join Operator [MERGEJOIN_82] (rows=117128008 
width=860)
-                      
Conds:RS_37._col1=RS_38._col2(Inner),Output:["_col3","_col8","_col9","_col10","_col18","_col19"]
-                    <-Reducer 12 [SIMPLE_EDGE]
-                      SHUFFLE [RS_38]
-                        PartitionCols:_col2
-                        Select Operator [SEL_30] (rows=106480005 width=860)
-                          Output:["_col2","_col7","_col8"]
-                          Merge Join Operator [MERGEJOIN_81] (rows=106480005 
width=860)
-                            
Conds:RS_27._col2=RS_28._col0(Inner),Output:["_col0","_col5","_col6"]
-                          <-Map 15 [SIMPLE_EDGE]
-                            SHUFFLE [RS_28]
-                              PartitionCols:_col0
-                              Select Operator [SEL_20] (rows=3600 width=107)
-                                Output:["_col0"]
-                                Filter Operator [FIL_76] (rows=3600 width=107)
-                                  predicate:((hd_buy_potential like '0-500%') 
and hd_demo_sk is not null)
-                                  TableScan [TS_18] (rows=7200 width=107)
-                                    
default@household_demographics,household_demographics,Tbl:COMPLETE,Col:NONE,Output:["hd_demo_sk","hd_buy_potential"]
-                          <-Reducer 11 [SIMPLE_EDGE]
-                            SHUFFLE [RS_27]
-                              PartitionCols:_col2
-                              Merge Join Operator [MERGEJOIN_80] 
(rows=96800003 width=860)
-                                
Conds:RS_24._col3=RS_25._col0(Inner),Output:["_col0","_col2","_col5","_col6"]
-                              <-Map 14 [SIMPLE_EDGE]
-                                SHUFFLE [RS_25]
-                                  PartitionCols:_col0
-                                  Select Operator [SEL_17] (rows=20000000 
width=1014)
-                                    Output:["_col0"]
-                                    Filter Operator [FIL_75] (rows=20000000 
width=1014)
-                                      predicate:((ca_gmt_offset = -7) and 
ca_address_sk is not null)
-                                      TableScan [TS_15] (rows=40000000 
width=1014)
-                                        
default@customer_address,customer_address,Tbl:COMPLETE,Col:NONE,Output:["ca_address_sk","ca_gmt_offset"]
-                              <-Reducer 10 [SIMPLE_EDGE]
-                                SHUFFLE [RS_24]
-                                  PartitionCols:_col3
-                                  Merge Join Operator [MERGEJOIN_79] 
(rows=88000001 width=860)
-                                    
Conds:RS_21._col1=RS_22._col0(Inner),Output:["_col0","_col2","_col3","_col5","_col6"]
-                                  <-Map 13 [SIMPLE_EDGE]
-                                    SHUFFLE [RS_22]
-                                      PartitionCols:_col0
-                                      Select Operator [SEL_14] (rows=930900 
width=385)
-                                        Output:["_col0","_col1","_col2"]
-                                        Filter Operator [FIL_74] (rows=930900 
width=385)
-                                          predicate:((((cd_marital_status = 
'M') and (cd_education_status = 'Unknown')) or ((cd_marital_status = 'W') and 
(cd_education_status = 'Advanced Degree'))) and ((cd_education_status = 
'Unknown') or (cd_education_status = 'Advanced Degree')) and 
((cd_marital_status = 'M') or (cd_marital_status = 'W')) and cd_demo_sk is not 
null)
-                                          TableScan [TS_12] (rows=1861800 
width=385)
-                                            
default@customer_demographics,customer_demographics,Tbl:COMPLETE,Col:NONE,Output:["cd_demo_sk","cd_marital_status","cd_education_status"]
-                                  <-Map 9 [SIMPLE_EDGE]
-                                    SHUFFLE [RS_21]
-                                      PartitionCols:_col1
-                                      Select Operator [SEL_11] (rows=80000000 
width=860)
-                                        
Output:["_col0","_col1","_col2","_col3"]
-                                        Filter Operator [FIL_73] 
(rows=80000000 width=860)
-                                          predicate:(c_current_addr_sk is not 
null and c_current_cdemo_sk is not null and c_current_hdemo_sk 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_current_cdemo_sk","c_current_hdemo_sk","c_current_addr_sk"]
-                    <-Reducer 3 [SIMPLE_EDGE]
-                      SHUFFLE [RS_37]
-                        PartitionCols:_col1
-                        Merge Join Operator [MERGEJOIN_78] (rows=34846646 
width=106)
-                          
Conds:RS_34._col2=RS_35._col0(Inner),Output:["_col1","_col3","_col8","_col9","_col10"]
-                        <-Map 8 [SIMPLE_EDGE]
-                          SHUFFLE [RS_35]
-                            PartitionCols:_col0
-                            Select Operator [SEL_8] (rows=60 width=2045)
-                              Output:["_col0","_col1","_col2","_col3"]
-                              Filter Operator [FIL_72] (rows=60 width=2045)
-                                predicate:cc_call_center_sk is not null
-                                TableScan [TS_6] (rows=60 width=2045)
-                                  
default@call_center,call_center,Tbl:COMPLETE,Col:NONE,Output:["cc_call_center_sk","cc_call_center_id","cc_name","cc_manager"]
-                        <-Reducer 2 [SIMPLE_EDGE]
-                          SHUFFLE [RS_34]
-                            PartitionCols:_col2
-                            Merge Join Operator [MERGEJOIN_77] (rows=31678769 
width=106)
-                              
Conds:RS_31._col0=RS_32._col0(Inner),Output:["_col1","_col2","_col3"]
-                            <-Map 1 [SIMPLE_EDGE]
-                              SHUFFLE [RS_31]
-                                PartitionCols:_col0
-                                Select Operator [SEL_2] (rows=28798881 
width=106)
-                                  Output:["_col0","_col1","_col2","_col3"]
-                                  Filter Operator [FIL_70] (rows=28798881 
width=106)
-                                    predicate:(cr_call_center_sk is not null 
and cr_returned_date_sk is not null and cr_returning_customer_sk is not null)
-                                    TableScan [TS_0] (rows=28798881 width=106)
-                                      
default@catalog_returns,catalog_returns,Tbl:COMPLETE,Col:NONE,Output:["cr_returned_date_sk","cr_returning_customer_sk","cr_call_center_sk","cr_net_loss"]
-                            <-Map 7 [SIMPLE_EDGE]
-                              SHUFFLE [RS_32]
-                                PartitionCols:_col0
-                                Select Operator [SEL_5] (rows=18262 width=1119)
-                                  Output:["_col0"]
-                                  Filter Operator [FIL_71] (rows=18262 
width=1119)
-                                    predicate:((d_moy = 11) 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"]
-

http://git-wip-us.apache.org/repos/asf/hive/blob/9244fdc7/ql/src/test/results/clientpositive/perf/query92.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/query92.q.out 
b/ql/src/test/results/clientpositive/perf/query92.q.out
deleted file mode 100644
index adcbd833..0000000
--- a/ql/src/test/results/clientpositive/perf/query92.q.out
+++ /dev/null
@@ -1,155 +0,0 @@
-PREHOOK: query: explain
-select  
-   sum(ws_ext_discount_amt)  as `Excess Discount Amount` 
-from 
-    web_sales 
-   ,item 
-   ,date_dim
-where
-i_manufact_id = 269
-and i_item_sk = ws_item_sk 
-and d_date between '1998-03-18' and 
-        (cast('1998-03-18' as date) + 90 days)
-and d_date_sk = ws_sold_date_sk 
-and ws_ext_discount_amt  
-     > ( 
-         SELECT 
-            1.3 * avg(ws_ext_discount_amt) 
-         FROM 
-            web_sales 
-           ,date_dim
-         WHERE 
-              ws_item_sk = i_item_sk 
-          and d_date between '1998-03-18' and
-                             (cast('1998-03-18' as date) + 90 days)
-          and d_date_sk = ws_sold_date_sk 
-      ) 
-order by sum(ws_ext_discount_amt)
-limit 100
-PREHOOK: type: QUERY
-POSTHOOK: query: explain
-select  
-   sum(ws_ext_discount_amt)  as `Excess Discount Amount` 
-from 
-    web_sales 
-   ,item 
-   ,date_dim
-where
-i_manufact_id = 269
-and i_item_sk = ws_item_sk 
-and d_date between '1998-03-18' and 
-        (cast('1998-03-18' as date) + 90 days)
-and d_date_sk = ws_sold_date_sk 
-and ws_ext_discount_amt  
-     > ( 
-         SELECT 
-            1.3 * avg(ws_ext_discount_amt) 
-         FROM 
-            web_sales 
-           ,date_dim
-         WHERE 
-              ws_item_sk = i_item_sk 
-          and d_date between '1998-03-18' and
-                             (cast('1998-03-18' as date) + 90 days)
-          and d_date_sk = ws_sold_date_sk 
-      ) 
-order by sum(ws_ext_discount_amt)
-limit 100
-POSTHOOK: type: QUERY
-Plan optimized by CBO.
-
-Vertex dependency in root stage
-Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 9 (SIMPLE_EDGE)
-Reducer 3 <- Reducer 2 (SIMPLE_EDGE), Reducer 8 (SIMPLE_EDGE)
-Reducer 4 <- Reducer 3 (CUSTOM_SIMPLE_EDGE)
-Reducer 5 <- Reducer 4 (SIMPLE_EDGE)
-Reducer 6 <- Map 1 (SIMPLE_EDGE), Map 9 (SIMPLE_EDGE)
-Reducer 7 <- Reducer 6 (SIMPLE_EDGE)
-Reducer 8 <- Map 10 (SIMPLE_EDGE), Reducer 7 (ONE_TO_ONE_EDGE)
-
-Stage-0
-  Fetch Operator
-    limit:-1
-    Stage-1
-      Reducer 5
-      File Output Operator [FS_43]
-        Limit [LIM_41] (rows=1 width=112)
-          Number of rows:100
-          Select Operator [SEL_40] (rows=1 width=112)
-            Output:["_col0"]
-          <-Reducer 4 [SIMPLE_EDGE]
-            SHUFFLE [RS_39]
-              Select Operator [SEL_38] (rows=1 width=112)
-                Output:["_col1"]
-                Group By Operator [GBY_37] (rows=1 width=112)
-                  Output:["_col0"],aggregations:["sum(VALUE._col0)"]
-                <-Reducer 3 [CUSTOM_SIMPLE_EDGE]
-                  PARTITION_ONLY_SHUFFLE [RS_36]
-                    Group By Operator [GBY_35] (rows=1 width=112)
-                      Output:["_col0"],aggregations:["sum(_col2)"]
-                      Select Operator [SEL_34] (rows=58081078 width=135)
-                        Output:["_col2"]
-                        Filter Operator [FIL_33] (rows=58081078 width=135)
-                          predicate:(_col2 > _col5)
-                          Merge Join Operator [MERGEJOIN_64] (rows=174243235 
width=135)
-                            
Conds:RS_30._col1=RS_31._col2(Inner),Output:["_col2","_col5"]
-                          <-Reducer 2 [SIMPLE_EDGE]
-                            SHUFFLE [RS_30]
-                              PartitionCols:_col1
-                              Merge Join Operator [MERGEJOIN_61] 
(rows=158402938 width=135)
-                                
Conds:RS_27._col0=RS_28._col0(Inner),Output:["_col1","_col2"]
-                              <-Map 1 [SIMPLE_EDGE]
-                                SHUFFLE [RS_27]
-                                  PartitionCols:_col0
-                                  Select Operator [SEL_2] (rows=144002668 
width=135)
-                                    Output:["_col0","_col1","_col2"]
-                                    Filter Operator [FIL_56] (rows=144002668 
width=135)
-                                      predicate:(ws_item_sk is not null and 
ws_sold_date_sk is not null)
-                                      TableScan [TS_0] (rows=144002668 
width=135)
-                                        
default@web_sales,web_sales,Tbl:COMPLETE,Col:NONE,Output:["ws_sold_date_sk","ws_item_sk","ws_ext_discount_amt"]
-                              <-Map 9 [SIMPLE_EDGE]
-                                SHUFFLE [RS_28]
-                                  PartitionCols:_col0
-                                  Select Operator [SEL_5] (rows=8116 
width=1119)
-                                    Output:["_col0"]
-                                    Filter Operator [FIL_57] (rows=8116 
width=1119)
-                                      predicate:(CAST( d_date AS TIMESTAMP) 
BETWEEN 1998-03-18 00:00:00.0 AND 1998-06-16 01:00:00.0 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_date"]
-                          <-Reducer 8 [SIMPLE_EDGE]
-                            SHUFFLE [RS_31]
-                              PartitionCols:_col2
-                              Merge Join Operator [MERGEJOIN_63] 
(rows=87121617 width=135)
-                                
Conds:RS_23._col1=RS_24._col0(Inner),Output:["_col0","_col2"]
-                              <-Map 10 [SIMPLE_EDGE]
-                                SHUFFLE [RS_24]
-                                  PartitionCols:_col0
-                                  Select Operator [SEL_22] (rows=231000 
width=1436)
-                                    Output:["_col0"]
-                                    Filter Operator [FIL_60] (rows=231000 
width=1436)
-                                      predicate:((i_manufact_id = 269) and 
i_item_sk is not null)
-                                      TableScan [TS_20] (rows=462000 
width=1436)
-                                        
default@item,item,Tbl:COMPLETE,Col:NONE,Output:["i_item_sk","i_manufact_id"]
-                              <-Reducer 7 [ONE_TO_ONE_EDGE]
-                                FORWARD [RS_23]
-                                  PartitionCols:_col1
-                                  Select Operator [SEL_19] (rows=79201469 
width=135)
-                                    Output:["_col0","_col1"]
-                                    Group By Operator [GBY_18] (rows=79201469 
width=135)
-                                      
Output:["_col0","_col1"],aggregations:["avg(VALUE._col0)"],keys:KEY._col0
-                                    <-Reducer 6 [SIMPLE_EDGE]
-                                      SHUFFLE [RS_17]
-                                        PartitionCols:_col0
-                                        Group By Operator [GBY_16] 
(rows=158402938 width=135)
-                                          
Output:["_col0","_col1"],aggregations:["avg(_col2)"],keys:_col1
-                                          Merge Join Operator [MERGEJOIN_62] 
(rows=158402938 width=135)
-                                            
Conds:RS_12._col0=RS_13._col0(Inner),Output:["_col1","_col2"]
-                                          <-Map 1 [SIMPLE_EDGE]
-                                            SHUFFLE [RS_12]
-                                              PartitionCols:_col0
-                                               Please refer to the previous 
Select Operator [SEL_2]
-                                          <-Map 9 [SIMPLE_EDGE]
-                                            SHUFFLE [RS_13]
-                                              PartitionCols:_col0
-                                               Please refer to the previous 
Select Operator [SEL_5]
-

http://git-wip-us.apache.org/repos/asf/hive/blob/9244fdc7/ql/src/test/results/clientpositive/perf/query93.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/query93.q.out 
b/ql/src/test/results/clientpositive/perf/query93.q.out
deleted file mode 100644
index ca55d1c..0000000
--- a/ql/src/test/results/clientpositive/perf/query93.q.out
+++ /dev/null
@@ -1,98 +0,0 @@
-PREHOOK: query: explain
-select  ss_customer_sk
-            ,sum(act_sales) sumsales
-      from (select ss_item_sk
-                  ,ss_ticket_number
-                  ,ss_customer_sk
-                  ,case when sr_return_quantity is not null then 
(ss_quantity-sr_return_quantity)*ss_sales_price
-                                                            else 
(ss_quantity*ss_sales_price) end act_sales
-            from store_sales left outer join store_returns on (sr_item_sk = 
ss_item_sk
-                                                               and 
sr_ticket_number = ss_ticket_number)
-                ,reason
-            where sr_reason_sk = r_reason_sk
-              and r_reason_desc = 'Did not like the warranty') t
-      group by ss_customer_sk
-      order by sumsales, ss_customer_sk
-limit 100
-PREHOOK: type: QUERY
-POSTHOOK: query: explain
-select  ss_customer_sk
-            ,sum(act_sales) sumsales
-      from (select ss_item_sk
-                  ,ss_ticket_number
-                  ,ss_customer_sk
-                  ,case when sr_return_quantity is not null then 
(ss_quantity-sr_return_quantity)*ss_sales_price
-                                                            else 
(ss_quantity*ss_sales_price) end act_sales
-            from store_sales left outer join store_returns on (sr_item_sk = 
ss_item_sk
-                                                               and 
sr_ticket_number = ss_ticket_number)
-                ,reason
-            where sr_reason_sk = r_reason_sk
-              and r_reason_desc = 'Did not like the warranty') t
-      group by ss_customer_sk
-      order by sumsales, ss_customer_sk
-limit 100
-POSTHOOK: type: QUERY
-Plan optimized by CBO.
-
-Vertex dependency in root stage
-Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 6 (SIMPLE_EDGE)
-Reducer 3 <- Map 7 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
-Reducer 4 <- Reducer 3 (SIMPLE_EDGE)
-Reducer 5 <- Reducer 4 (SIMPLE_EDGE)
-
-Stage-0
-  Fetch Operator
-    limit:100
-    Stage-1
-      Reducer 5
-      File Output Operator [FS_24]
-        Limit [LIM_23] (rows=100 width=88)
-          Number of rows:100
-          Select Operator [SEL_22] (rows=316797606 width=88)
-            Output:["_col0","_col1"]
-          <-Reducer 4 [SIMPLE_EDGE]
-            SHUFFLE [RS_21]
-              Group By Operator [GBY_19] (rows=316797606 width=88)
-                
Output:["_col0","_col1"],aggregations:["sum(VALUE._col0)"],keys:KEY._col0
-              <-Reducer 3 [SIMPLE_EDGE]
-                SHUFFLE [RS_18]
-                  PartitionCols:_col0
-                  Group By Operator [GBY_17] (rows=633595212 width=88)
-                    
Output:["_col0","_col1"],aggregations:["sum(_col1)"],keys:_col0
-                    Select Operator [SEL_15] (rows=633595212 width=88)
-                      Output:["_col0","_col1"]
-                      Merge Join Operator [MERGEJOIN_34] (rows=633595212 
width=88)
-                        Conds:RS_12._col0, _col2=RS_13._col0, 
_col2(Inner),Output:["_col3","_col7","_col9","_col10"]
-                      <-Map 7 [SIMPLE_EDGE]
-                        SHUFFLE [RS_13]
-                          PartitionCols:_col0, _col2
-                          Select Operator [SEL_8] (rows=575995635 width=88)
-                            Output:["_col0","_col1","_col2","_col3","_col4"]
-                            Filter Operator [FIL_32] (rows=575995635 width=88)
-                              predicate:(ss_item_sk is not null and 
ss_ticket_number is not null)
-                              TableScan [TS_6] (rows=575995635 width=88)
-                                
default@store_sales,store_sales,Tbl:COMPLETE,Col:NONE,Output:["ss_item_sk","ss_customer_sk","ss_ticket_number","ss_quantity","ss_sales_price"]
-                      <-Reducer 2 [SIMPLE_EDGE]
-                        SHUFFLE [RS_12]
-                          PartitionCols:_col0, _col2
-                          Merge Join Operator [MERGEJOIN_33] (rows=63350266 
width=77)
-                            
Conds:RS_9._col1=RS_10._col0(Inner),Output:["_col0","_col2","_col3"]
-                          <-Map 1 [SIMPLE_EDGE]
-                            SHUFFLE [RS_9]
-                              PartitionCols:_col1
-                              Select Operator [SEL_2] (rows=57591150 width=77)
-                                Output:["_col0","_col1","_col2","_col3"]
-                                Filter Operator [FIL_30] (rows=57591150 
width=77)
-                                  predicate:(sr_item_sk is not null and 
sr_reason_sk is not null and sr_ticket_number is not null)
-                                  TableScan [TS_0] (rows=57591150 width=77)
-                                    
default@store_returns,store_returns,Tbl:COMPLETE,Col:NONE,Output:["sr_item_sk","sr_reason_sk","sr_ticket_number","sr_return_quantity"]
-                          <-Map 6 [SIMPLE_EDGE]
-                            SHUFFLE [RS_10]
-                              PartitionCols:_col0
-                              Select Operator [SEL_5] (rows=36 width=200)
-                                Output:["_col0"]
-                                Filter Operator [FIL_31] (rows=36 width=200)
-                                  predicate:((r_reason_desc = 'Did not like 
the warranty') and r_reason_sk is not null)
-                                  TableScan [TS_3] (rows=72 width=200)
-                                    
default@reason,reason,Tbl:COMPLETE,Col:NONE,Output:["r_reason_sk","r_reason_desc"]
-

http://git-wip-us.apache.org/repos/asf/hive/blob/9244fdc7/ql/src/test/results/clientpositive/perf/query94.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/query94.q.out 
b/ql/src/test/results/clientpositive/perf/query94.q.out
deleted file mode 100644
index 8a9e5ca..0000000
--- a/ql/src/test/results/clientpositive/perf/query94.q.out
+++ /dev/null
@@ -1,188 +0,0 @@
-PREHOOK: query: explain
-select  
-   count(distinct ws_order_number) as `order count`
-  ,sum(ws_ext_ship_cost) as `total shipping cost`
-  ,sum(ws_net_profit) as `total net profit`
-from
-   web_sales ws1
-  ,date_dim
-  ,customer_address
-  ,web_site
-where
-    d_date between '1999-5-01' and 
-           (cast('1999-5-01' as date) + 60 days)
-and ws1.ws_ship_date_sk = d_date_sk
-and ws1.ws_ship_addr_sk = ca_address_sk
-and ca_state = 'TX'
-and ws1.ws_web_site_sk = web_site_sk
-and web_company_name = 'pri'
-and exists (select *
-            from web_sales ws2
-            where ws1.ws_order_number = ws2.ws_order_number
-              and ws1.ws_warehouse_sk <> ws2.ws_warehouse_sk)
-and not exists(select *
-               from web_returns wr1
-               where ws1.ws_order_number = wr1.wr_order_number)
-order by count(distinct ws_order_number)
-limit 100
-PREHOOK: type: QUERY
-POSTHOOK: query: explain
-select  
-   count(distinct ws_order_number) as `order count`
-  ,sum(ws_ext_ship_cost) as `total shipping cost`
-  ,sum(ws_net_profit) as `total net profit`
-from
-   web_sales ws1
-  ,date_dim
-  ,customer_address
-  ,web_site
-where
-    d_date between '1999-5-01' and 
-           (cast('1999-5-01' as date) + 60 days)
-and ws1.ws_ship_date_sk = d_date_sk
-and ws1.ws_ship_addr_sk = ca_address_sk
-and ca_state = 'TX'
-and ws1.ws_web_site_sk = web_site_sk
-and web_company_name = 'pri'
-and exists (select *
-            from web_sales ws2
-            where ws1.ws_order_number = ws2.ws_order_number
-              and ws1.ws_warehouse_sk <> ws2.ws_warehouse_sk)
-and not exists(select *
-               from web_returns wr1
-               where ws1.ws_order_number = wr1.wr_order_number)
-order by count(distinct ws_order_number)
-limit 100
-POSTHOOK: type: QUERY
-Plan optimized by CBO.
-
-Vertex dependency in root stage
-Reducer 13 <- Map 12 (SIMPLE_EDGE)
-Reducer 15 <- Map 14 (SIMPLE_EDGE)
-Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 9 (SIMPLE_EDGE)
-Reducer 3 <- Map 10 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
-Reducer 4 <- Map 11 (SIMPLE_EDGE), Reducer 3 (SIMPLE_EDGE)
-Reducer 5 <- Reducer 13 (ONE_TO_ONE_EDGE), Reducer 15 (SIMPLE_EDGE), Reducer 4 
(SIMPLE_EDGE)
-Reducer 6 <- Reducer 5 (SIMPLE_EDGE)
-Reducer 7 <- Reducer 6 (CUSTOM_SIMPLE_EDGE)
-Reducer 8 <- Reducer 7 (SIMPLE_EDGE)
-
-Stage-0
-  Fetch Operator
-    limit:-1
-    Stage-1
-      Reducer 8
-      File Output Operator [FS_50]
-        Limit [LIM_48] (rows=1 width=344)
-          Number of rows:100
-          Select Operator [SEL_47] (rows=1 width=344)
-            Output:["_col0","_col1","_col2"]
-          <-Reducer 7 [SIMPLE_EDGE]
-            SHUFFLE [RS_46]
-              Select Operator [SEL_45] (rows=1 width=344)
-                Output:["_col1","_col2","_col3"]
-                Group By Operator [GBY_78] (rows=1 width=344)
-                  
Output:["_col0","_col1","_col2"],aggregations:["count(VALUE._col0)","sum(VALUE._col1)","sum(VALUE._col2)"]
-                <-Reducer 6 [CUSTOM_SIMPLE_EDGE]
-                  PARTITION_ONLY_SHUFFLE [RS_77]
-                    Group By Operator [GBY_76] (rows=1 width=344)
-                      
Output:["_col0","_col1","_col2"],aggregations:["count(_col0)","sum(_col1)","sum(_col2)"]
-                      Group By Operator [GBY_75] (rows=210834322 width=135)
-                        
Output:["_col0","_col1","_col2"],aggregations:["sum(VALUE._col0)","sum(VALUE._col1)"],keys:KEY._col0
-                      <-Reducer 5 [SIMPLE_EDGE]
-                        SHUFFLE [RS_74]
-                          PartitionCols:_col0
-                          Group By Operator [GBY_73] (rows=210834322 width=135)
-                            
Output:["_col0","_col2","_col3"],aggregations:["sum(_col5)","sum(_col6)"],keys:_col4
-                            Select Operator [SEL_41] (rows=210834322 width=135)
-                              Output:["_col4","_col5","_col6"]
-                              Filter Operator [FIL_40] (rows=210834322 
width=135)
-                                predicate:_col16 is null
-                                Select Operator [SEL_39] (rows=421668645 
width=135)
-                                  Output:["_col4","_col5","_col6","_col16"]
-                                  Merge Join Operator [MERGEJOIN_82] 
(rows=421668645 width=135)
-                                    Conds:RS_35._col4=RS_36._col0(Left 
Outer),RS_35._col4=RS_37._col1(Inner),Output:["_col3","_col4","_col5","_col6","_col14","_col15"],residual
 filter predicates:{(_col3 <> _col15)}
-                                  <-Reducer 13 [ONE_TO_ONE_EDGE]
-                                    FORWARD [RS_36]
-                                      PartitionCols:_col0
-                                      Select Operator [SEL_18] (rows=7199233 
width=92)
-                                        Output:["_col0","_col1"]
-                                        Group By Operator [GBY_17] 
(rows=7199233 width=92)
-                                          Output:["_col0"],keys:KEY._col0
-                                        <-Map 12 [SIMPLE_EDGE]
-                                          SHUFFLE [RS_16]
-                                            PartitionCols:_col0
-                                            Group By Operator [GBY_15] 
(rows=14398467 width=92)
-                                              
Output:["_col0"],keys:wr_order_number
-                                              Filter Operator [FIL_71] 
(rows=14398467 width=92)
-                                                predicate:wr_order_number is 
not null
-                                                TableScan [TS_12] 
(rows=14398467 width=92)
-                                                  
default@web_returns,wr1,Tbl:COMPLETE,Col:NONE,Output:["wr_order_number"]
-                                  <-Reducer 15 [SIMPLE_EDGE]
-                                    SHUFFLE [RS_37]
-                                      PartitionCols:_col1
-                                      Select Operator [SEL_25] (rows=72001334 
width=135)
-                                        Output:["_col0","_col1"]
-                                        Group By Operator [GBY_24] 
(rows=72001334 width=135)
-                                          
Output:["_col0","_col1"],keys:KEY._col0, KEY._col1
-                                        <-Map 14 [SIMPLE_EDGE]
-                                          SHUFFLE [RS_23]
-                                            PartitionCols:_col0, _col1
-                                            Group By Operator [GBY_22] 
(rows=144002668 width=135)
-                                              
Output:["_col0","_col1"],keys:ws_order_number, ws_warehouse_sk
-                                              Filter Operator [FIL_72] 
(rows=144002668 width=135)
-                                                predicate:(ws_order_number is 
not null and ws_warehouse_sk is not null)
-                                                TableScan [TS_19] 
(rows=144002668 width=135)
-                                                  
default@web_sales,ws2,Tbl:COMPLETE,Col:NONE,Output:["ws_warehouse_sk","ws_order_number"]
-                                  <-Reducer 4 [SIMPLE_EDGE]
-                                    SHUFFLE [RS_35]
-                                      PartitionCols:_col4
-                                      Merge Join Operator [MERGEJOIN_81] 
(rows=191667562 width=135)
-                                        
Conds:RS_32._col2=RS_33._col0(Inner),Output:["_col3","_col4","_col5","_col6"]
-                                      <-Map 11 [SIMPLE_EDGE]
-                                        SHUFFLE [RS_33]
-                                          PartitionCols:_col0
-                                          Select Operator [SEL_11] (rows=42 
width=1850)
-                                            Output:["_col0"]
-                                            Filter Operator [FIL_70] (rows=42 
width=1850)
-                                              predicate:((web_company_name = 
'pri') and web_site_sk is not null)
-                                              TableScan [TS_9] (rows=84 
width=1850)
-                                                
default@web_site,web_site,Tbl:COMPLETE,Col:NONE,Output:["web_site_sk","web_company_name"]
-                                      <-Reducer 3 [SIMPLE_EDGE]
-                                        SHUFFLE [RS_32]
-                                          PartitionCols:_col2
-                                          Merge Join Operator [MERGEJOIN_80] 
(rows=174243235 width=135)
-                                            
Conds:RS_29._col1=RS_30._col0(Inner),Output:["_col2","_col3","_col4","_col5","_col6"]
-                                          <-Map 10 [SIMPLE_EDGE]
-                                            SHUFFLE [RS_30]
-                                              PartitionCols:_col0
-                                              Select Operator [SEL_8] 
(rows=20000000 width=1014)
-                                                Output:["_col0"]
-                                                Filter Operator [FIL_69] 
(rows=20000000 width=1014)
-                                                  predicate:((ca_state = 'TX') 
and ca_address_sk is not null)
-                                                  TableScan [TS_6] 
(rows=40000000 width=1014)
-                                                    
default@customer_address,customer_address,Tbl:COMPLETE,Col:NONE,Output:["ca_address_sk","ca_state"]
-                                          <-Reducer 2 [SIMPLE_EDGE]
-                                            SHUFFLE [RS_29]
-                                              PartitionCols:_col1
-                                              Merge Join Operator 
[MERGEJOIN_79] (rows=158402938 width=135)
-                                                
Conds:RS_26._col0=RS_27._col0(Inner),Output:["_col1","_col2","_col3","_col4","_col5","_col6"]
-                                              <-Map 1 [SIMPLE_EDGE]
-                                                SHUFFLE [RS_26]
-                                                  PartitionCols:_col0
-                                                  Select Operator [SEL_2] 
(rows=144002668 width=135)
-                                                    
Output:["_col0","_col1","_col2","_col3","_col4","_col5","_col6"]
-                                                    Filter Operator [FIL_67] 
(rows=144002668 width=135)
-                                                      
predicate:(ws_ship_addr_sk is not null and ws_ship_date_sk is not null and 
ws_web_site_sk is not null)
-                                                      TableScan [TS_0] 
(rows=144002668 width=135)
-                                                        
default@web_sales,ws1,Tbl:COMPLETE,Col:NONE,Output:["ws_ship_date_sk","ws_ship_addr_sk","ws_web_site_sk","ws_warehouse_sk","ws_order_number","ws_ext_ship_cost","ws_net_profit"]
-                                              <-Map 9 [SIMPLE_EDGE]
-                                                SHUFFLE [RS_27]
-                                                  PartitionCols:_col0
-                                                  Select Operator [SEL_5] 
(rows=8116 width=1119)
-                                                    Output:["_col0"]
-                                                    Filter Operator [FIL_68] 
(rows=8116 width=1119)
-                                                      predicate:(CAST( d_date 
AS TIMESTAMP) BETWEEN 1999-05-01 00:00:00.0 AND 1999-06-30 00:00:00.0 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_date"]
-

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