http://git-wip-us.apache.org/repos/asf/hive/blob/9244fdc7/ql/src/test/results/clientpositive/perf/tez/query9.q.out
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diff --git a/ql/src/test/results/clientpositive/perf/tez/query9.q.out 
b/ql/src/test/results/clientpositive/perf/tez/query9.q.out
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+++ b/ql/src/test/results/clientpositive/perf/tez/query9.q.out
@@ -0,0 +1,414 @@
+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/tez/query90.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/tez/query90.q.out 
b/ql/src/test/results/clientpositive/perf/tez/query90.q.out
new file mode 100644
index 0000000..d63ce1b
--- /dev/null
+++ b/ql/src/test/results/clientpositive/perf/tez/query90.q.out
@@ -0,0 +1,170 @@
+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/tez/query91.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/tez/query91.q.out 
b/ql/src/test/results/clientpositive/perf/tez/query91.q.out
new file mode 100644
index 0000000..f808a50
--- /dev/null
+++ b/ql/src/test/results/clientpositive/perf/tez/query91.q.out
@@ -0,0 +1,184 @@
+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/tez/query92.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/tez/query92.q.out 
b/ql/src/test/results/clientpositive/perf/tez/query92.q.out
new file mode 100644
index 0000000..adcbd833
--- /dev/null
+++ b/ql/src/test/results/clientpositive/perf/tez/query92.q.out
@@ -0,0 +1,155 @@
+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/tez/query93.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/tez/query93.q.out 
b/ql/src/test/results/clientpositive/perf/tez/query93.q.out
new file mode 100644
index 0000000..ca55d1c
--- /dev/null
+++ b/ql/src/test/results/clientpositive/perf/tez/query93.q.out
@@ -0,0 +1,98 @@
+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/tez/query94.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/tez/query94.q.out 
b/ql/src/test/results/clientpositive/perf/tez/query94.q.out
new file mode 100644
index 0000000..8a9e5ca
--- /dev/null
+++ b/ql/src/test/results/clientpositive/perf/tez/query94.q.out
@@ -0,0 +1,188 @@
+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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