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Posted to commits@hive.apache.org by we...@apache.org on 2017/05/17 02:52:49 UTC

[11/50] [abbrv] hive git commit: HIVE-16602: Implement shared scans with Tez (Jesus Camacho Rodriguez, reviewed by Ashutosh Chauhan)

http://git-wip-us.apache.org/repos/asf/hive/blob/59f65772/ql/src/test/results/clientpositive/perf/query65.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/query65.q.out b/ql/src/test/results/clientpositive/perf/query65.q.out
index db671aa..17d80d0 100644
--- a/ql/src/test/results/clientpositive/perf/query65.q.out
+++ b/ql/src/test/results/clientpositive/perf/query65.q.out
@@ -77,13 +77,13 @@ POSTHOOK: type: QUERY
 Plan optimized by CBO.
 
 Vertex dependency in root stage
-Reducer 10 <- Reducer 9 (SIMPLE_EDGE)
-Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 7 (SIMPLE_EDGE)
+Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 9 (SIMPLE_EDGE)
 Reducer 3 <- Reducer 2 (SIMPLE_EDGE)
-Reducer 4 <- Map 12 (SIMPLE_EDGE), Reducer 10 (SIMPLE_EDGE), Reducer 3 (SIMPLE_EDGE)
-Reducer 5 <- Map 13 (SIMPLE_EDGE), Reducer 4 (SIMPLE_EDGE)
+Reducer 4 <- Map 10 (SIMPLE_EDGE), Reducer 3 (SIMPLE_EDGE), Reducer 8 (SIMPLE_EDGE)
+Reducer 5 <- Map 11 (SIMPLE_EDGE), Reducer 4 (SIMPLE_EDGE)
 Reducer 6 <- Reducer 5 (SIMPLE_EDGE)
-Reducer 9 <- Map 11 (SIMPLE_EDGE), Map 8 (SIMPLE_EDGE)
+Reducer 7 <- Map 1 (SIMPLE_EDGE), Map 9 (SIMPLE_EDGE)
+Reducer 8 <- Reducer 7 (SIMPLE_EDGE)
 
 Stage-0
   Fetch Operator
@@ -101,7 +101,7 @@ Stage-0
                 Output:["_col0","_col1","_col2","_col3","_col4","_col5"]
                 Merge Join Operator [MERGEJOIN_81] (rows=255550079 width=88)
                   Conds:RS_44._col1=RS_45._col0(Inner),Output:["_col2","_col6","_col8","_col9","_col10","_col11"]
-                <-Map 13 [SIMPLE_EDGE]
+                <-Map 11 [SIMPLE_EDGE]
                   SHUFFLE [RS_45]
                     PartitionCols:_col0
                     Select Operator [SEL_38] (rows=462000 width=1436)
@@ -117,7 +117,7 @@ Stage-0
                       predicate:(_col2 <= (0.1 * _col4))
                       Merge Join Operator [MERGEJOIN_80] (rows=696954748 width=88)
                         Conds:RS_39._col0=RS_40._col0(Inner),RS_39._col0=RS_41._col0(Inner),Output:["_col1","_col2","_col4","_col6"]
-                      <-Map 12 [SIMPLE_EDGE]
+                      <-Map 10 [SIMPLE_EDGE]
                         SHUFFLE [RS_41]
                           PartitionCols:_col0
                           Select Operator [SEL_35] (rows=1704 width=1910)
@@ -126,42 +126,6 @@ Stage-0
                               predicate:s_store_sk is not null
                               TableScan [TS_33] (rows=1704 width=1910)
                                 default@store,store,Tbl:COMPLETE,Col:NONE,Output:["s_store_sk","s_store_name"]
-                      <-Reducer 10 [SIMPLE_EDGE]
-                        SHUFFLE [RS_40]
-                          PartitionCols:_col0
-                          Select Operator [SEL_32] (rows=158398803 width=88)
-                            Output:["_col0","_col1"]
-                            Group By Operator [GBY_31] (rows=158398803 width=88)
-                              Output:["_col0","_col1"],aggregations:["avg(_col2)"],keys:_col1
-                              Select Operator [SEL_27] (rows=316797606 width=88)
-                                Output:["_col1","_col2"]
-                                Group By Operator [GBY_26] (rows=316797606 width=88)
-                                  Output:["_col0","_col1","_col2"],aggregations:["sum(VALUE._col0)"],keys:KEY._col0, KEY._col1
-                                <-Reducer 9 [SIMPLE_EDGE]
-                                  SHUFFLE [RS_25]
-                                    PartitionCols:_col0
-                                    Group By Operator [GBY_24] (rows=633595212 width=88)
-                                      Output:["_col0","_col1","_col2"],aggregations:["sum(_col3)"],keys:_col2, _col1
-                                      Merge Join Operator [MERGEJOIN_79] (rows=633595212 width=88)
-                                        Conds:RS_20._col0=RS_21._col0(Inner),Output:["_col1","_col2","_col3"]
-                                      <-Map 11 [SIMPLE_EDGE]
-                                        SHUFFLE [RS_21]
-                                          PartitionCols:_col0
-                                          Select Operator [SEL_19] (rows=8116 width=1119)
-                                            Output:["_col0"]
-                                            Filter Operator [FIL_75] (rows=8116 width=1119)
-                                              predicate:(d_month_seq BETWEEN 1212 AND 1223 and d_date_sk is not null)
-                                              TableScan [TS_17] (rows=73049 width=1119)
-                                                default@date_dim,date_dim,Tbl:COMPLETE,Col:NONE,Output:["d_date_sk","d_month_seq"]
-                                      <-Map 8 [SIMPLE_EDGE]
-                                        SHUFFLE [RS_20]
-                                          PartitionCols:_col0
-                                          Select Operator [SEL_16] (rows=575995635 width=88)
-                                            Output:["_col0","_col1","_col2","_col3"]
-                                            Filter Operator [FIL_74] (rows=575995635 width=88)
-                                              predicate:(ss_sold_date_sk is not null and ss_store_sk is not null)
-                                              TableScan [TS_14] (rows=575995635 width=88)
-                                                default@store_sales,store_sales,Tbl:COMPLETE,Col:NONE,Output:["ss_sold_date_sk","ss_item_sk","ss_store_sk","ss_sales_price"]
                       <-Reducer 3 [SIMPLE_EDGE]
                         SHUFFLE [RS_39]
                           PartitionCols:_col0
@@ -183,7 +147,7 @@ Stage-0
                                         predicate:(ss_sold_date_sk is not null and ss_store_sk is not null and ss_item_sk is not null)
                                         TableScan [TS_0] (rows=575995635 width=88)
                                           default@store_sales,store_sales,Tbl:COMPLETE,Col:NONE,Output:["ss_sold_date_sk","ss_item_sk","ss_store_sk","ss_sales_price"]
-                                <-Map 7 [SIMPLE_EDGE]
+                                <-Map 9 [SIMPLE_EDGE]
                                   SHUFFLE [RS_7]
                                     PartitionCols:_col0
                                     Select Operator [SEL_5] (rows=8116 width=1119)
@@ -192,4 +156,38 @@ Stage-0
                                         predicate:(d_month_seq BETWEEN 1212 AND 1223 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_month_seq"]
+                      <-Reducer 8 [SIMPLE_EDGE]
+                        SHUFFLE [RS_40]
+                          PartitionCols:_col0
+                          Select Operator [SEL_32] (rows=158398803 width=88)
+                            Output:["_col0","_col1"]
+                            Group By Operator [GBY_31] (rows=158398803 width=88)
+                              Output:["_col0","_col1"],aggregations:["avg(_col2)"],keys:_col1
+                              Select Operator [SEL_27] (rows=316797606 width=88)
+                                Output:["_col1","_col2"]
+                                Group By Operator [GBY_26] (rows=316797606 width=88)
+                                  Output:["_col0","_col1","_col2"],aggregations:["sum(VALUE._col0)"],keys:KEY._col0, KEY._col1
+                                <-Reducer 7 [SIMPLE_EDGE]
+                                  SHUFFLE [RS_25]
+                                    PartitionCols:_col0
+                                    Group By Operator [GBY_24] (rows=633595212 width=88)
+                                      Output:["_col0","_col1","_col2"],aggregations:["sum(_col3)"],keys:_col2, _col1
+                                      Merge Join Operator [MERGEJOIN_79] (rows=633595212 width=88)
+                                        Conds:RS_20._col0=RS_21._col0(Inner),Output:["_col1","_col2","_col3"]
+                                      <-Map 1 [SIMPLE_EDGE]
+                                        SHUFFLE [RS_20]
+                                          PartitionCols:_col0
+                                          Select Operator [SEL_16] (rows=575995635 width=88)
+                                            Output:["_col0","_col1","_col2","_col3"]
+                                            Filter Operator [FIL_74] (rows=575995635 width=88)
+                                              predicate:(ss_sold_date_sk is not null and ss_store_sk is not null)
+                                               Please refer to the previous TableScan [TS_0]
+                                      <-Map 9 [SIMPLE_EDGE]
+                                        SHUFFLE [RS_21]
+                                          PartitionCols:_col0
+                                          Select Operator [SEL_19] (rows=8116 width=1119)
+                                            Output:["_col0"]
+                                            Filter Operator [FIL_75] (rows=8116 width=1119)
+                                              predicate:(d_month_seq BETWEEN 1212 AND 1223 and d_date_sk is not null)
+                                               Please refer to the previous TableScan [TS_3]
 

http://git-wip-us.apache.org/repos/asf/hive/blob/59f65772/ql/src/test/results/clientpositive/perf/query66.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/query66.q.out b/ql/src/test/results/clientpositive/perf/query66.q.out
index 072bfee..ec7b6af 100644
--- a/ql/src/test/results/clientpositive/perf/query66.q.out
+++ b/ql/src/test/results/clientpositive/perf/query66.q.out
@@ -439,15 +439,15 @@ POSTHOOK: type: QUERY
 Plan optimized by CBO.
 
 Vertex dependency in root stage
-Reducer 15 <- Map 14 (SIMPLE_EDGE), Map 20 (SIMPLE_EDGE)
-Reducer 16 <- Map 21 (SIMPLE_EDGE), Reducer 15 (SIMPLE_EDGE)
-Reducer 17 <- Map 22 (SIMPLE_EDGE), Reducer 16 (SIMPLE_EDGE)
-Reducer 18 <- Map 23 (SIMPLE_EDGE), Reducer 17 (SIMPLE_EDGE)
-Reducer 19 <- Reducer 18 (SIMPLE_EDGE), Union 7 (CONTAINS)
+Reducer 11 <- Map 10 (SIMPLE_EDGE), Map 19 (SIMPLE_EDGE)
+Reducer 12 <- Map 16 (SIMPLE_EDGE), Reducer 11 (SIMPLE_EDGE)
+Reducer 13 <- Map 17 (SIMPLE_EDGE), Reducer 12 (SIMPLE_EDGE)
+Reducer 14 <- Map 18 (SIMPLE_EDGE), Reducer 13 (SIMPLE_EDGE)
+Reducer 15 <- Reducer 14 (SIMPLE_EDGE), Union 7 (CONTAINS)
 Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 10 (SIMPLE_EDGE)
-Reducer 3 <- Map 11 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
-Reducer 4 <- Map 12 (SIMPLE_EDGE), Reducer 3 (SIMPLE_EDGE)
-Reducer 5 <- Map 13 (SIMPLE_EDGE), Reducer 4 (SIMPLE_EDGE)
+Reducer 3 <- Map 16 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
+Reducer 4 <- Map 17 (SIMPLE_EDGE), Reducer 3 (SIMPLE_EDGE)
+Reducer 5 <- Map 18 (SIMPLE_EDGE), Reducer 4 (SIMPLE_EDGE)
 Reducer 6 <- Reducer 5 (SIMPLE_EDGE), Union 7 (CONTAINS)
 Reducer 8 <- Union 7 (SIMPLE_EDGE)
 Reducer 9 <- Reducer 8 (SIMPLE_EDGE)
@@ -469,7 +469,7 @@ Stage-0
                 Group By Operator [GBY_71] (rows=158120068 width=135)
                   Output:["_col0","_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9","_col10","_col11","_col12","_col13","_col14","_col15","_col16","_col17","_col18","_col19","_col20","_col21","_col22","_col23","_col24","_col25","_col26","_col27","_col28","_col29","_col30","_col31","_col32","_col33","_col34","_col35","_col36","_col37","_col38","_col39","_col40","_col41"],aggregations:["sum(VALUE._col0)","sum(VALUE._col1)","sum(VALUE._col2)","sum(VALUE._col3)","sum(VALUE._col4)","sum(VALUE._col5)","sum(VALUE._col6)","sum(VALUE._col7)","sum(VALUE._col8)","sum(VALUE._col9)","sum(VALUE._col10)","sum(VALUE._col11)","sum(VALUE._col12)","sum(VALUE._col13)","sum(VALUE._col14)","sum(VALUE._col15)","sum(VALUE._col16)","sum(VALUE._col17)","sum(VALUE._col18)","sum(VALUE._col19)","sum(VALUE._col20)","sum(VALUE._col21)","sum(VALUE._col22)","sum(VALUE._col23)","sum(VALUE._col24)","sum(VALUE._col25)","sum(VALUE._col26)","sum(VALUE._col27)","sum(VALUE._col28)","sum(VALUE._col29)
 ","sum(VALUE._col30)","sum(VALUE._col31)","sum(VALUE._col32)","sum(VALUE._col33)","sum(VALUE._col34)","sum(VALUE._col35)"],keys:KEY._col0, KEY._col1, KEY._col2, KEY._col3, KEY._col4, KEY._col5
                 <-Union 7 [SIMPLE_EDGE]
-                  <-Reducer 19 [CONTAINS]
+                  <-Reducer 15 [CONTAINS]
                     Reduce Output Operator [RS_70]
                       PartitionCols:_col0, _col1, _col2, _col3, _col4, _col5
                       Group By Operator [GBY_69] (rows=316240137 width=135)
@@ -478,7 +478,7 @@ Stage-0
                           Output:["_col0","_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9","_col10","_col11","_col12","_col13","_col14","_col15","_col16","_col17","_col18","_col19","_col20","_col21","_col22","_col23","_col24","_col25","_col26","_col27","_col28","_col29","_col30","_col31","_col32","_col33","_col34","_col35","_col36","_col37","_col38","_col39","_col40","_col41"]
                           Group By Operator [GBY_64] (rows=210822976 width=135)
                             Output:["_col0","_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9","_col10","_col11","_col12","_col13","_col14","_col15","_col16","_col17","_col18","_col19","_col20","_col21","_col22","_col23","_col24","_col25","_col26","_col27","_col28","_col29"],aggregations:["sum(VALUE._col0)","sum(VALUE._col1)","sum(VALUE._col2)","sum(VALUE._col3)","sum(VALUE._col4)","sum(VALUE._col5)","sum(VALUE._col6)","sum(VALUE._col7)","sum(VALUE._col8)","sum(VALUE._col9)","sum(VALUE._col10)","sum(VALUE._col11)","sum(VALUE._col12)","sum(VALUE._col13)","sum(VALUE._col14)","sum(VALUE._col15)","sum(VALUE._col16)","sum(VALUE._col17)","sum(VALUE._col18)","sum(VALUE._col19)","sum(VALUE._col20)","sum(VALUE._col21)","sum(VALUE._col22)","sum(VALUE._col23)"],keys:KEY._col0, KEY._col1, KEY._col2, KEY._col3, KEY._col4, KEY._col5
-                          <-Reducer 18 [SIMPLE_EDGE]
+                          <-Reducer 14 [SIMPLE_EDGE]
                             SHUFFLE [RS_63]
                               PartitionCols:_col0, _col1, _col2, _col3, _col4, _col5
                               Group By Operator [GBY_62] (rows=421645953 width=135)
@@ -487,49 +487,58 @@ Stage-0
                                   Output:["_col0","_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9","_col10","_col11","_col12","_col13","_col14","_col15","_col16","_col17","_col18","_col19","_col20","_col21","_col22","_col23","_col24","_col25","_col26","_col27","_col28","_col29"]
                                   Merge Join Operator [MERGEJOIN_122] (rows=421645953 width=135)
                                     Conds:RS_57._col3=RS_58._col0(Inner),Output:["_col4","_col5","_col6","_col11","_col15","_col16","_col17","_col18","_col19","_col20"]
-                                  <-Map 23 [SIMPLE_EDGE]
+                                  <-Map 18 [SIMPLE_EDGE]
                                     SHUFFLE [RS_58]
                                       PartitionCols:_col0
                                       Select Operator [SEL_47] (rows=27 width=1029)
                                         Output:["_col0","_col1","_col2","_col3","_col4","_col5","_col6"]
                                         Filter Operator [FIL_114] (rows=27 width=1029)
                                           predicate:w_warehouse_sk is not null
-                                          TableScan [TS_45] (rows=27 width=1029)
+                                          TableScan [TS_12] (rows=27 width=1029)
                                             default@warehouse,warehouse,Tbl:COMPLETE,Col:NONE,Output:["w_warehouse_sk","w_warehouse_name","w_warehouse_sq_ft","w_city","w_county","w_state","w_country"]
-                                  <-Reducer 17 [SIMPLE_EDGE]
+                                  <-Reducer 13 [SIMPLE_EDGE]
                                     SHUFFLE [RS_57]
                                       PartitionCols:_col3
                                       Merge Join Operator [MERGEJOIN_121] (rows=383314495 width=135)
                                         Conds:RS_54._col2=RS_55._col0(Inner),Output:["_col3","_col4","_col5","_col6","_col11"]
-                                      <-Map 22 [SIMPLE_EDGE]
+                                      <-Map 17 [SIMPLE_EDGE]
                                         SHUFFLE [RS_55]
                                           PartitionCols:_col0
                                           Select Operator [SEL_44] (rows=1 width=0)
                                             Output:["_col0"]
                                             Filter Operator [FIL_113] (rows=1 width=0)
                                               predicate:((sm_carrier) IN ('DIAMOND', 'AIRBORNE') and sm_ship_mode_sk is not null)
-                                              TableScan [TS_42] (rows=1 width=0)
+                                              TableScan [TS_9] (rows=1 width=0)
                                                 default@ship_mode,ship_mode,Tbl:PARTIAL,Col:NONE,Output:["sm_ship_mode_sk","sm_carrier"]
-                                      <-Reducer 16 [SIMPLE_EDGE]
+                                      <-Reducer 12 [SIMPLE_EDGE]
                                         SHUFFLE [RS_54]
                                           PartitionCols:_col2
                                           Merge Join Operator [MERGEJOIN_120] (rows=348467716 width=135)
                                             Conds:RS_51._col0=RS_52._col0(Inner),Output:["_col2","_col3","_col4","_col5","_col6","_col11"]
-                                          <-Map 21 [SIMPLE_EDGE]
+                                          <-Map 16 [SIMPLE_EDGE]
                                             SHUFFLE [RS_52]
                                               PartitionCols:_col0
                                               Select Operator [SEL_41] (rows=36524 width=1119)
                                                 Output:["_col0","_col2"]
                                                 Filter Operator [FIL_112] (rows=36524 width=1119)
                                                   predicate:((d_year = 2002) and d_date_sk is not null)
-                                                  TableScan [TS_39] (rows=73049 width=1119)
+                                                  TableScan [TS_6] (rows=73049 width=1119)
                                                     default@date_dim,date_dim,Tbl:COMPLETE,Col:NONE,Output:["d_date_sk","d_year","d_moy"]
-                                          <-Reducer 15 [SIMPLE_EDGE]
+                                          <-Reducer 11 [SIMPLE_EDGE]
                                             SHUFFLE [RS_51]
                                               PartitionCols:_col0
                                               Merge Join Operator [MERGEJOIN_119] (rows=316788826 width=135)
                                                 Conds:RS_48._col1=RS_49._col0(Inner),Output:["_col0","_col2","_col3","_col4","_col5","_col6"]
-                                              <-Map 14 [SIMPLE_EDGE]
+                                              <-Map 10 [SIMPLE_EDGE]
+                                                SHUFFLE [RS_49]
+                                                  PartitionCols:_col0
+                                                  Select Operator [SEL_38] (rows=9600 width=471)
+                                                    Output:["_col0"]
+                                                    Filter Operator [FIL_111] (rows=9600 width=471)
+                                                      predicate:(t_time BETWEEN 49530 AND 78330 and t_time_sk is not null)
+                                                      TableScan [TS_3] (rows=86400 width=471)
+                                                        default@time_dim,time_dim,Tbl:COMPLETE,Col:NONE,Output:["t_time_sk","t_time"]
+                                              <-Map 19 [SIMPLE_EDGE]
                                                 SHUFFLE [RS_48]
                                                   PartitionCols:_col1
                                                   Select Operator [SEL_35] (rows=287989836 width=135)
@@ -538,15 +547,6 @@ Stage-0
                                                       predicate:(cs_warehouse_sk is not null and cs_sold_date_sk is not null and cs_sold_time_sk is not null and cs_ship_mode_sk is not null)
                                                       TableScan [TS_33] (rows=287989836 width=135)
                                                         default@catalog_sales,catalog_sales,Tbl:COMPLETE,Col:NONE,Output:["cs_sold_date_sk","cs_sold_time_sk","cs_ship_mode_sk","cs_warehouse_sk","cs_quantity","cs_ext_sales_price","cs_net_paid_inc_ship_tax"]
-                                              <-Map 20 [SIMPLE_EDGE]
-                                                SHUFFLE [RS_49]
-                                                  PartitionCols:_col0
-                                                  Select Operator [SEL_38] (rows=9600 width=471)
-                                                    Output:["_col0"]
-                                                    Filter Operator [FIL_111] (rows=9600 width=471)
-                                                      predicate:(t_time BETWEEN 49530 AND 78330 and t_time_sk is not null)
-                                                      TableScan [TS_36] (rows=86400 width=471)
-                                                        default@time_dim,time_dim,Tbl:COMPLETE,Col:NONE,Output:["t_time_sk","t_time"]
                   <-Reducer 6 [CONTAINS]
                     Reduce Output Operator [RS_70]
                       PartitionCols:_col0, _col1, _col2, _col3, _col4, _col5
@@ -565,48 +565,53 @@ Stage-0
                                   Output:["_col0","_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9","_col10","_col11","_col12","_col13","_col14","_col15","_col16","_col17","_col18","_col19","_col20","_col21","_col22","_col23","_col24","_col25","_col26","_col27","_col28","_col29"]
                                   Merge Join Operator [MERGEJOIN_118] (rows=210834322 width=135)
                                     Conds:RS_24._col3=RS_25._col0(Inner),Output:["_col4","_col5","_col6","_col11","_col15","_col16","_col17","_col18","_col19","_col20"]
-                                  <-Map 13 [SIMPLE_EDGE]
+                                  <-Map 18 [SIMPLE_EDGE]
                                     SHUFFLE [RS_25]
                                       PartitionCols:_col0
                                       Select Operator [SEL_14] (rows=27 width=1029)
                                         Output:["_col0","_col1","_col2","_col3","_col4","_col5","_col6"]
                                         Filter Operator [FIL_109] (rows=27 width=1029)
                                           predicate:w_warehouse_sk is not null
-                                          TableScan [TS_12] (rows=27 width=1029)
-                                            default@warehouse,warehouse,Tbl:COMPLETE,Col:NONE,Output:["w_warehouse_sk","w_warehouse_name","w_warehouse_sq_ft","w_city","w_county","w_state","w_country"]
+                                           Please refer to the previous TableScan [TS_12]
                                   <-Reducer 4 [SIMPLE_EDGE]
                                     SHUFFLE [RS_24]
                                       PartitionCols:_col3
                                       Merge Join Operator [MERGEJOIN_117] (rows=191667562 width=135)
                                         Conds:RS_21._col2=RS_22._col0(Inner),Output:["_col3","_col4","_col5","_col6","_col11"]
-                                      <-Map 12 [SIMPLE_EDGE]
+                                      <-Map 17 [SIMPLE_EDGE]
                                         SHUFFLE [RS_22]
                                           PartitionCols:_col0
                                           Select Operator [SEL_11] (rows=1 width=0)
                                             Output:["_col0"]
                                             Filter Operator [FIL_108] (rows=1 width=0)
                                               predicate:((sm_carrier) IN ('DIAMOND', 'AIRBORNE') and sm_ship_mode_sk is not null)
-                                              TableScan [TS_9] (rows=1 width=0)
-                                                default@ship_mode,ship_mode,Tbl:PARTIAL,Col:NONE,Output:["sm_ship_mode_sk","sm_carrier"]
+                                               Please refer to the previous TableScan [TS_9]
                                       <-Reducer 3 [SIMPLE_EDGE]
                                         SHUFFLE [RS_21]
                                           PartitionCols:_col2
                                           Merge Join Operator [MERGEJOIN_116] (rows=174243235 width=135)
                                             Conds:RS_18._col0=RS_19._col0(Inner),Output:["_col2","_col3","_col4","_col5","_col6","_col11"]
-                                          <-Map 11 [SIMPLE_EDGE]
+                                          <-Map 16 [SIMPLE_EDGE]
                                             SHUFFLE [RS_19]
                                               PartitionCols:_col0
                                               Select Operator [SEL_8] (rows=36524 width=1119)
                                                 Output:["_col0","_col2"]
                                                 Filter Operator [FIL_107] (rows=36524 width=1119)
                                                   predicate:((d_year = 2002) and d_date_sk is not null)
-                                                  TableScan [TS_6] (rows=73049 width=1119)
-                                                    default@date_dim,date_dim,Tbl:COMPLETE,Col:NONE,Output:["d_date_sk","d_year","d_moy"]
+                                                   Please refer to the previous TableScan [TS_6]
                                           <-Reducer 2 [SIMPLE_EDGE]
                                             SHUFFLE [RS_18]
                                               PartitionCols:_col0
                                               Merge Join Operator [MERGEJOIN_115] (rows=158402938 width=135)
                                                 Conds:RS_15._col1=RS_16._col0(Inner),Output:["_col0","_col2","_col3","_col4","_col5","_col6"]
+                                              <-Map 10 [SIMPLE_EDGE]
+                                                SHUFFLE [RS_16]
+                                                  PartitionCols:_col0
+                                                  Select Operator [SEL_5] (rows=9600 width=471)
+                                                    Output:["_col0"]
+                                                    Filter Operator [FIL_106] (rows=9600 width=471)
+                                                      predicate:(t_time BETWEEN 49530 AND 78330 and t_time_sk is not null)
+                                                       Please refer to the previous TableScan [TS_3]
                                               <-Map 1 [SIMPLE_EDGE]
                                                 SHUFFLE [RS_15]
                                                   PartitionCols:_col1
@@ -616,13 +621,4 @@ Stage-0
                                                       predicate:(ws_warehouse_sk is not null and ws_sold_date_sk is not null and ws_sold_time_sk is not null and ws_ship_mode_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_sold_time_sk","ws_ship_mode_sk","ws_warehouse_sk","ws_quantity","ws_sales_price","ws_net_paid_inc_tax"]
-                                              <-Map 10 [SIMPLE_EDGE]
-                                                SHUFFLE [RS_16]
-                                                  PartitionCols:_col0
-                                                  Select Operator [SEL_5] (rows=9600 width=471)
-                                                    Output:["_col0"]
-                                                    Filter Operator [FIL_106] (rows=9600 width=471)
-                                                      predicate:(t_time BETWEEN 49530 AND 78330 and t_time_sk is not null)
-                                                      TableScan [TS_3] (rows=86400 width=471)
-                                                        default@time_dim,time_dim,Tbl:COMPLETE,Col:NONE,Output:["t_time_sk","t_time"]
 

http://git-wip-us.apache.org/repos/asf/hive/blob/59f65772/ql/src/test/results/clientpositive/perf/query68.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/query68.q.out b/ql/src/test/results/clientpositive/perf/query68.q.out
index a015852..84f701b 100644
--- a/ql/src/test/results/clientpositive/perf/query68.q.out
+++ b/ql/src/test/results/clientpositive/perf/query68.q.out
@@ -5,14 +5,14 @@ POSTHOOK: type: QUERY
 Plan optimized by CBO.
 
 Vertex dependency in root stage
-Reducer 10 <- Map 15 (SIMPLE_EDGE), Reducer 9 (SIMPLE_EDGE)
-Reducer 11 <- Reducer 10 (SIMPLE_EDGE)
+Reducer 10 <- Map 13 (SIMPLE_EDGE), Reducer 9 (SIMPLE_EDGE)
+Reducer 11 <- Map 14 (SIMPLE_EDGE), Reducer 10 (SIMPLE_EDGE)
 Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 5 (SIMPLE_EDGE)
-Reducer 3 <- Reducer 11 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
+Reducer 3 <- Reducer 2 (SIMPLE_EDGE), Reducer 7 (SIMPLE_EDGE)
 Reducer 4 <- Reducer 3 (SIMPLE_EDGE)
-Reducer 7 <- Map 12 (SIMPLE_EDGE), Map 6 (SIMPLE_EDGE)
-Reducer 8 <- Map 13 (SIMPLE_EDGE), Reducer 7 (SIMPLE_EDGE)
-Reducer 9 <- Map 14 (SIMPLE_EDGE), Reducer 8 (SIMPLE_EDGE)
+Reducer 6 <- Map 5 (SIMPLE_EDGE), Reducer 11 (SIMPLE_EDGE)
+Reducer 7 <- Reducer 6 (SIMPLE_EDGE)
+Reducer 9 <- Map 12 (SIMPLE_EDGE), Map 8 (SIMPLE_EDGE)
 
 Stage-0
   Fetch Operator
@@ -32,30 +32,52 @@ Stage-0
                   predicate:(_col5 <> _col8)
                   Merge Join Operator [MERGEJOIN_86] (rows=463823414 width=88)
                     Conds:RS_42._col0=RS_43._col1(Inner),Output:["_col2","_col3","_col5","_col6","_col8","_col9","_col10","_col11"]
-                  <-Reducer 11 [SIMPLE_EDGE]
+                  <-Reducer 2 [SIMPLE_EDGE]
+                    SHUFFLE [RS_42]
+                      PartitionCols:_col0
+                      Merge Join Operator [MERGEJOIN_81] (rows=88000001 width=860)
+                        Conds:RS_39._col1=RS_40._col0(Inner),Output:["_col0","_col2","_col3","_col5"]
+                      <-Map 5 [SIMPLE_EDGE]
+                        SHUFFLE [RS_40]
+                          PartitionCols:_col0
+                          Select Operator [SEL_5] (rows=40000000 width=1014)
+                            Output:["_col0","_col1"]
+                            Filter Operator [FIL_75] (rows=40000000 width=1014)
+                              predicate:ca_address_sk is not null
+                              TableScan [TS_3] (rows=40000000 width=1014)
+                                default@customer_address,current_addr,Tbl:COMPLETE,Col:NONE,Output:["ca_address_sk","ca_city"]
+                      <-Map 1 [SIMPLE_EDGE]
+                        SHUFFLE [RS_39]
+                          PartitionCols:_col1
+                          Select Operator [SEL_2] (rows=80000000 width=860)
+                            Output:["_col0","_col1","_col2","_col3"]
+                            Filter Operator [FIL_74] (rows=80000000 width=860)
+                              predicate:(c_customer_sk is not null and c_current_addr_sk is not null)
+                              TableScan [TS_0] (rows=80000000 width=860)
+                                default@customer,customer,Tbl:COMPLETE,Col:NONE,Output:["c_customer_sk","c_current_addr_sk","c_first_name","c_last_name"]
+                  <-Reducer 7 [SIMPLE_EDGE]
                     SHUFFLE [RS_43]
                       PartitionCols:_col1
                       Select Operator [SEL_37] (rows=421657640 width=88)
                         Output:["_col0","_col1","_col2","_col3","_col4","_col5"]
                         Group By Operator [GBY_36] (rows=421657640 width=88)
                           Output:["_col0","_col1","_col2","_col3","_col4","_col5","_col6"],aggregations:["sum(VALUE._col0)","sum(VALUE._col1)","sum(VALUE._col2)"],keys:KEY._col0, KEY._col1, KEY._col2, KEY._col3
-                        <-Reducer 10 [SIMPLE_EDGE]
+                        <-Reducer 6 [SIMPLE_EDGE]
                           SHUFFLE [RS_35]
                             PartitionCols:_col0, _col1, _col2, _col3
                             Group By Operator [GBY_34] (rows=843315281 width=88)
                               Output:["_col0","_col1","_col2","_col3","_col4","_col5","_col6"],aggregations:["sum(_col6)","sum(_col7)","sum(_col8)"],keys:_col1, _col18, _col3, _col5
                               Merge Join Operator [MERGEJOIN_85] (rows=843315281 width=88)
                                 Conds:RS_30._col3=RS_31._col0(Inner),Output:["_col1","_col3","_col5","_col6","_col7","_col8","_col18"]
-                              <-Map 15 [SIMPLE_EDGE]
+                              <-Map 5 [SIMPLE_EDGE]
                                 SHUFFLE [RS_31]
                                   PartitionCols:_col0
                                   Select Operator [SEL_20] (rows=40000000 width=1014)
                                     Output:["_col0","_col1"]
                                     Filter Operator [FIL_80] (rows=40000000 width=1014)
                                       predicate:ca_address_sk is not null
-                                      TableScan [TS_18] (rows=40000000 width=1014)
-                                        default@customer_address,customer_address,Tbl:COMPLETE,Col:NONE,Output:["ca_address_sk","ca_city"]
-                              <-Reducer 9 [SIMPLE_EDGE]
+                                       Please refer to the previous TableScan [TS_3]
+                              <-Reducer 11 [SIMPLE_EDGE]
                                 SHUFFLE [RS_30]
                                   PartitionCols:_col3
                                   Merge Join Operator [MERGEJOIN_84] (rows=766650239 width=88)
@@ -69,7 +91,7 @@ Stage-0
                                           predicate:(((hd_dep_count = 4) or (hd_vehicle_count = 2)) and hd_demo_sk is not null)
                                           TableScan [TS_15] (rows=7200 width=107)
                                             default@household_demographics,household_demographics,Tbl:COMPLETE,Col:NONE,Output:["hd_demo_sk","hd_dep_count","hd_vehicle_count"]
-                                  <-Reducer 8 [SIMPLE_EDGE]
+                                  <-Reducer 10 [SIMPLE_EDGE]
                                     SHUFFLE [RS_27]
                                       PartitionCols:_col2
                                       Merge Join Operator [MERGEJOIN_83] (rows=696954748 width=88)
@@ -83,7 +105,7 @@ Stage-0
                                               predicate:((s_city) IN ('Rosedale', 'Bethlehem') and s_store_sk is not null)
                                               TableScan [TS_12] (rows=1704 width=1910)
                                                 default@store,store,Tbl:COMPLETE,Col:NONE,Output:["s_store_sk","s_city"]
-                                      <-Reducer 7 [SIMPLE_EDGE]
+                                      <-Reducer 9 [SIMPLE_EDGE]
                                         SHUFFLE [RS_24]
                                           PartitionCols:_col4
                                           Merge Join Operator [MERGEJOIN_82] (rows=633595212 width=88)
@@ -97,7 +119,7 @@ Stage-0
                                                   predicate:((d_year) IN (1998, 1999, 2000) and d_dom BETWEEN 1 AND 2 and d_date_sk is not null)
                                                   TableScan [TS_9] (rows=73049 width=1119)
                                                     default@date_dim,date_dim,Tbl:COMPLETE,Col:NONE,Output:["d_date_sk","d_year","d_dom"]
-                                          <-Map 6 [SIMPLE_EDGE]
+                                          <-Map 8 [SIMPLE_EDGE]
                                             SHUFFLE [RS_21]
                                               PartitionCols:_col0
                                               Select Operator [SEL_8] (rows=575995635 width=88)
@@ -106,27 +128,4 @@ Stage-0
                                                   predicate:(ss_sold_date_sk is not null and ss_store_sk is not null and ss_hdemo_sk is not null and ss_addr_sk is not null and ss_customer_sk is not null)
                                                   TableScan [TS_6] (rows=575995635 width=88)
                                                     default@store_sales,store_sales,Tbl:COMPLETE,Col:NONE,Output:["ss_sold_date_sk","ss_customer_sk","ss_hdemo_sk","ss_addr_sk","ss_store_sk","ss_ticket_number","ss_ext_sales_price","ss_ext_list_price","ss_ext_tax"]
-                  <-Reducer 2 [SIMPLE_EDGE]
-                    SHUFFLE [RS_42]
-                      PartitionCols:_col0
-                      Merge Join Operator [MERGEJOIN_81] (rows=88000001 width=860)
-                        Conds:RS_39._col1=RS_40._col0(Inner),Output:["_col0","_col2","_col3","_col5"]
-                      <-Map 1 [SIMPLE_EDGE]
-                        SHUFFLE [RS_39]
-                          PartitionCols:_col1
-                          Select Operator [SEL_2] (rows=80000000 width=860)
-                            Output:["_col0","_col1","_col2","_col3"]
-                            Filter Operator [FIL_74] (rows=80000000 width=860)
-                              predicate:(c_customer_sk is not null and c_current_addr_sk is not null)
-                              TableScan [TS_0] (rows=80000000 width=860)
-                                default@customer,customer,Tbl:COMPLETE,Col:NONE,Output:["c_customer_sk","c_current_addr_sk","c_first_name","c_last_name"]
-                      <-Map 5 [SIMPLE_EDGE]
-                        SHUFFLE [RS_40]
-                          PartitionCols:_col0
-                          Select Operator [SEL_5] (rows=40000000 width=1014)
-                            Output:["_col0","_col1"]
-                            Filter Operator [FIL_75] (rows=40000000 width=1014)
-                              predicate:ca_address_sk is not null
-                              TableScan [TS_3] (rows=40000000 width=1014)
-                                default@customer_address,current_addr,Tbl:COMPLETE,Col:NONE,Output:["ca_address_sk","ca_city"]
 

http://git-wip-us.apache.org/repos/asf/hive/blob/59f65772/ql/src/test/results/clientpositive/perf/query69.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/query69.q.out b/ql/src/test/results/clientpositive/perf/query69.q.out
index 87087ac..7ee80a6 100644
--- a/ql/src/test/results/clientpositive/perf/query69.q.out
+++ b/ql/src/test/results/clientpositive/perf/query69.q.out
@@ -93,14 +93,14 @@ Plan optimized by CBO.
 Vertex dependency in root stage
 Reducer 11 <- Map 10 (SIMPLE_EDGE), Map 13 (SIMPLE_EDGE)
 Reducer 12 <- Reducer 11 (SIMPLE_EDGE)
-Reducer 15 <- Map 14 (SIMPLE_EDGE), Map 17 (SIMPLE_EDGE)
-Reducer 16 <- Reducer 15 (SIMPLE_EDGE)
-Reducer 19 <- Map 18 (SIMPLE_EDGE), Map 21 (SIMPLE_EDGE)
+Reducer 14 <- Map 13 (SIMPLE_EDGE), Map 18 (SIMPLE_EDGE)
+Reducer 15 <- Reducer 14 (SIMPLE_EDGE)
+Reducer 16 <- Map 13 (SIMPLE_EDGE), Map 19 (SIMPLE_EDGE)
+Reducer 17 <- Reducer 16 (SIMPLE_EDGE)
 Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 8 (SIMPLE_EDGE)
-Reducer 20 <- Reducer 19 (SIMPLE_EDGE)
 Reducer 3 <- Map 9 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
-Reducer 4 <- Reducer 12 (SIMPLE_EDGE), Reducer 16 (SIMPLE_EDGE), Reducer 3 (SIMPLE_EDGE)
-Reducer 5 <- Reducer 20 (SIMPLE_EDGE), Reducer 4 (SIMPLE_EDGE)
+Reducer 4 <- Reducer 12 (SIMPLE_EDGE), Reducer 15 (SIMPLE_EDGE), Reducer 3 (SIMPLE_EDGE)
+Reducer 5 <- Reducer 17 (SIMPLE_EDGE), Reducer 4 (SIMPLE_EDGE)
 Reducer 6 <- Reducer 5 (SIMPLE_EDGE)
 Reducer 7 <- Reducer 6 (SIMPLE_EDGE)
 
@@ -131,21 +131,30 @@ Stage-0
                           predicate:_col15 is null
                           Merge Join Operator [MERGEJOIN_114] (rows=383325119 width=88)
                             Conds:RS_64._col0=RS_65._col0(Left Outer),Output:["_col6","_col7","_col8","_col9","_col10","_col15"]
-                          <-Reducer 20 [SIMPLE_EDGE]
+                          <-Reducer 17 [SIMPLE_EDGE]
                             SHUFFLE [RS_65]
                               PartitionCols:_col0
                               Select Operator [SEL_63] (rows=158394413 width=135)
                                 Output:["_col0","_col1"]
                                 Group By Operator [GBY_62] (rows=158394413 width=135)
                                   Output:["_col0"],keys:KEY._col0
-                                <-Reducer 19 [SIMPLE_EDGE]
+                                <-Reducer 16 [SIMPLE_EDGE]
                                   SHUFFLE [RS_61]
                                     PartitionCols:_col0
                                     Group By Operator [GBY_60] (rows=316788826 width=135)
                                       Output:["_col0"],keys:_col1
                                       Merge Join Operator [MERGEJOIN_112] (rows=316788826 width=135)
                                         Conds:RS_56._col0=RS_57._col0(Inner),Output:["_col1"]
-                                      <-Map 18 [SIMPLE_EDGE]
+                                      <-Map 13 [SIMPLE_EDGE]
+                                        SHUFFLE [RS_57]
+                                          PartitionCols:_col0
+                                          Select Operator [SEL_55] (rows=4058 width=1119)
+                                            Output:["_col0"]
+                                            Filter Operator [FIL_107] (rows=4058 width=1119)
+                                              predicate:((d_year = 1999) and d_moy BETWEEN 1 AND 3 and d_date_sk is not null)
+                                              TableScan [TS_12] (rows=73049 width=1119)
+                                                default@date_dim,date_dim,Tbl:COMPLETE,Col:NONE,Output:["d_date_sk","d_year","d_moy"]
+                                      <-Map 19 [SIMPLE_EDGE]
                                         SHUFFLE [RS_56]
                                           PartitionCols:_col0
                                           Select Operator [SEL_52] (rows=287989836 width=135)
@@ -154,15 +163,6 @@ Stage-0
                                               predicate:(cs_ship_customer_sk is not null and cs_sold_date_sk is not null)
                                               TableScan [TS_50] (rows=287989836 width=135)
                                                 default@catalog_sales,catalog_sales,Tbl:COMPLETE,Col:NONE,Output:["cs_sold_date_sk","cs_ship_customer_sk"]
-                                      <-Map 21 [SIMPLE_EDGE]
-                                        SHUFFLE [RS_57]
-                                          PartitionCols:_col0
-                                          Select Operator [SEL_55] (rows=4058 width=1119)
-                                            Output:["_col0"]
-                                            Filter Operator [FIL_107] (rows=4058 width=1119)
-                                              predicate:((d_year = 1999) and d_moy BETWEEN 1 AND 3 and d_date_sk is not null)
-                                              TableScan [TS_53] (rows=73049 width=1119)
-                                                default@date_dim,date_dim,Tbl:COMPLETE,Col:NONE,Output:["d_date_sk","d_year","d_moy"]
                           <-Reducer 4 [SIMPLE_EDGE]
                             SHUFFLE [RS_64]
                               PartitionCols:_col0
@@ -188,6 +188,14 @@ Stage-0
                                                 Output:["_col0"],keys:_col1
                                                 Merge Join Operator [MERGEJOIN_110] (rows=158402938 width=135)
                                                   Conds:RS_15._col0=RS_16._col0(Inner),Output:["_col1"]
+                                                <-Map 13 [SIMPLE_EDGE]
+                                                  SHUFFLE [RS_16]
+                                                    PartitionCols:_col0
+                                                    Select Operator [SEL_14] (rows=4058 width=1119)
+                                                      Output:["_col0"]
+                                                      Filter Operator [FIL_103] (rows=4058 width=1119)
+                                                        predicate:((d_year = 1999) and d_moy BETWEEN 1 AND 3 and d_date_sk is not null)
+                                                         Please refer to the previous TableScan [TS_12]
                                                 <-Map 10 [SIMPLE_EDGE]
                                                   SHUFFLE [RS_15]
                                                     PartitionCols:_col0
@@ -197,28 +205,27 @@ Stage-0
                                                         predicate:(ws_bill_customer_sk is not null and ws_sold_date_sk is not null)
                                                         TableScan [TS_9] (rows=144002668 width=135)
                                                           default@web_sales,web_sales,Tbl:COMPLETE,Col:NONE,Output:["ws_sold_date_sk","ws_bill_customer_sk"]
-                                                <-Map 13 [SIMPLE_EDGE]
-                                                  SHUFFLE [RS_16]
-                                                    PartitionCols:_col0
-                                                    Select Operator [SEL_14] (rows=4058 width=1119)
-                                                      Output:["_col0"]
-                                                      Filter Operator [FIL_103] (rows=4058 width=1119)
-                                                        predicate:((d_year = 1999) and d_moy BETWEEN 1 AND 3 and d_date_sk is not null)
-                                                        TableScan [TS_12] (rows=73049 width=1119)
-                                                          default@date_dim,date_dim,Tbl:COMPLETE,Col:NONE,Output:["d_date_sk","d_year","d_moy"]
-                                    <-Reducer 16 [SIMPLE_EDGE]
+                                    <-Reducer 15 [SIMPLE_EDGE]
                                       SHUFFLE [RS_45]
                                         PartitionCols:_col0
                                         Group By Operator [GBY_35] (rows=316797606 width=88)
                                           Output:["_col0"],keys:KEY._col0
-                                        <-Reducer 15 [SIMPLE_EDGE]
+                                        <-Reducer 14 [SIMPLE_EDGE]
                                           SHUFFLE [RS_34]
                                             PartitionCols:_col0
                                             Group By Operator [GBY_33] (rows=633595212 width=88)
                                               Output:["_col0"],keys:_col1
                                               Merge Join Operator [MERGEJOIN_111] (rows=633595212 width=88)
                                                 Conds:RS_29._col0=RS_30._col0(Inner),Output:["_col1"]
-                                              <-Map 14 [SIMPLE_EDGE]
+                                              <-Map 13 [SIMPLE_EDGE]
+                                                SHUFFLE [RS_30]
+                                                  PartitionCols:_col0
+                                                  Select Operator [SEL_28] (rows=4058 width=1119)
+                                                    Output:["_col0"]
+                                                    Filter Operator [FIL_105] (rows=4058 width=1119)
+                                                      predicate:((d_year = 1999) and d_moy BETWEEN 1 AND 3 and d_date_sk is not null)
+                                                       Please refer to the previous TableScan [TS_12]
+                                              <-Map 18 [SIMPLE_EDGE]
                                                 SHUFFLE [RS_29]
                                                   PartitionCols:_col0
                                                   Select Operator [SEL_25] (rows=575995635 width=88)
@@ -227,15 +234,6 @@ Stage-0
                                                       predicate:(ss_customer_sk is not null and ss_sold_date_sk is not null)
                                                       TableScan [TS_23] (rows=575995635 width=88)
                                                         default@store_sales,store_sales,Tbl:COMPLETE,Col:NONE,Output:["ss_sold_date_sk","ss_customer_sk"]
-                                              <-Map 17 [SIMPLE_EDGE]
-                                                SHUFFLE [RS_30]
-                                                  PartitionCols:_col0
-                                                  Select Operator [SEL_28] (rows=4058 width=1119)
-                                                    Output:["_col0"]
-                                                    Filter Operator [FIL_105] (rows=4058 width=1119)
-                                                      predicate:((d_year = 1999) and d_moy BETWEEN 1 AND 3 and d_date_sk is not null)
-                                                      TableScan [TS_26] (rows=73049 width=1119)
-                                                        default@date_dim,date_dim,Tbl:COMPLETE,Col:NONE,Output:["d_date_sk","d_year","d_moy"]
                                     <-Reducer 3 [SIMPLE_EDGE]
                                       SHUFFLE [RS_43]
                                         PartitionCols:_col0

http://git-wip-us.apache.org/repos/asf/hive/blob/59f65772/ql/src/test/results/clientpositive/perf/query70.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/query70.q.out b/ql/src/test/results/clientpositive/perf/query70.q.out
index 8e42fac..55c1461 100644
--- a/ql/src/test/results/clientpositive/perf/query70.q.out
+++ b/ql/src/test/results/clientpositive/perf/query70.q.out
@@ -75,16 +75,16 @@ POSTHOOK: type: QUERY
 Plan optimized by CBO.
 
 Vertex dependency in root stage
-Reducer 11 <- Map 10 (SIMPLE_EDGE), Map 15 (SIMPLE_EDGE)
-Reducer 12 <- Map 16 (SIMPLE_EDGE), Reducer 11 (SIMPLE_EDGE)
-Reducer 13 <- Reducer 12 (SIMPLE_EDGE)
-Reducer 14 <- Reducer 13 (SIMPLE_EDGE)
-Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 8 (SIMPLE_EDGE)
-Reducer 3 <- Map 9 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
-Reducer 4 <- Reducer 14 (SIMPLE_EDGE), Reducer 3 (SIMPLE_EDGE)
+Reducer 10 <- Reducer 9 (SIMPLE_EDGE)
+Reducer 11 <- Reducer 10 (SIMPLE_EDGE)
+Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 12 (SIMPLE_EDGE)
+Reducer 3 <- Map 13 (SIMPLE_EDGE), Reducer 2 (SIMPLE_EDGE)
+Reducer 4 <- Reducer 11 (SIMPLE_EDGE), Reducer 3 (SIMPLE_EDGE)
 Reducer 5 <- Reducer 4 (SIMPLE_EDGE)
 Reducer 6 <- Reducer 5 (SIMPLE_EDGE)
 Reducer 7 <- Reducer 6 (SIMPLE_EDGE)
+Reducer 8 <- Map 1 (SIMPLE_EDGE), Map 12 (SIMPLE_EDGE)
+Reducer 9 <- Map 14 (SIMPLE_EDGE), Reducer 8 (SIMPLE_EDGE)
 
 Stage-0
   Fetch Operator
@@ -120,7 +120,7 @@ Stage-0
                                 Output:["_col0","_col1","_col2"]
                                 Merge Join Operator [MERGEJOIN_88] (rows=766650239 width=88)
                                   Conds:RS_43._col7=RS_44._col0(Inner),Output:["_col2","_col6","_col7"]
-                                <-Reducer 14 [SIMPLE_EDGE]
+                                <-Reducer 11 [SIMPLE_EDGE]
                                   SHUFFLE [RS_44]
                                     PartitionCols:_col0
                                     Select Operator [SEL_32] (rows=116159124 width=88)
@@ -131,19 +131,19 @@ Stage-0
                                           Function definitions:[{},{"name:":"windowingtablefunction","order by:":"_col1 DESC NULLS LAST","partition by:":"_col0"}]
                                           Select Operator [SEL_30] (rows=348477374 width=88)
                                             Output:["_col0","_col1"]
-                                          <-Reducer 13 [SIMPLE_EDGE]
+                                          <-Reducer 10 [SIMPLE_EDGE]
                                             SHUFFLE [RS_29]
                                               PartitionCols:_col0
                                               Group By Operator [GBY_27] (rows=348477374 width=88)
                                                 Output:["_col0","_col1"],aggregations:["sum(VALUE._col0)"],keys:KEY._col0
-                                              <-Reducer 12 [SIMPLE_EDGE]
+                                              <-Reducer 9 [SIMPLE_EDGE]
                                                 SHUFFLE [RS_26]
                                                   PartitionCols:_col0
                                                   Group By Operator [GBY_25] (rows=696954748 width=88)
                                                     Output:["_col0","_col1"],aggregations:["sum(_col2)"],keys:_col6
                                                     Merge Join Operator [MERGEJOIN_87] (rows=696954748 width=88)
                                                       Conds:RS_21._col1=RS_22._col0(Inner),Output:["_col2","_col6"]
-                                                    <-Map 16 [SIMPLE_EDGE]
+                                                    <-Map 14 [SIMPLE_EDGE]
                                                       SHUFFLE [RS_22]
                                                         PartitionCols:_col0
                                                         Select Operator [SEL_17] (rows=1704 width=1910)
@@ -152,35 +152,35 @@ Stage-0
                                                             predicate:(s_store_sk is not null and s_state is not null)
                                                             TableScan [TS_15] (rows=1704 width=1910)
                                                               default@store,store,Tbl:COMPLETE,Col:NONE,Output:["s_store_sk","s_state"]
-                                                    <-Reducer 11 [SIMPLE_EDGE]
+                                                    <-Reducer 8 [SIMPLE_EDGE]
                                                       SHUFFLE [RS_21]
                                                         PartitionCols:_col1
                                                         Merge Join Operator [MERGEJOIN_86] (rows=633595212 width=88)
                                                           Conds:RS_18._col0=RS_19._col0(Inner),Output:["_col1","_col2"]
-                                                        <-Map 10 [SIMPLE_EDGE]
+                                                        <-Map 1 [SIMPLE_EDGE]
                                                           SHUFFLE [RS_18]
                                                             PartitionCols:_col0
                                                             Select Operator [SEL_11] (rows=575995635 width=88)
                                                               Output:["_col0","_col1","_col2"]
                                                               Filter Operator [FIL_81] (rows=575995635 width=88)
                                                                 predicate:(ss_store_sk is not null and ss_sold_date_sk is not null)
-                                                                TableScan [TS_9] (rows=575995635 width=88)
+                                                                TableScan [TS_0] (rows=575995635 width=88)
                                                                   default@store_sales,store_sales,Tbl:COMPLETE,Col:NONE,Output:["ss_sold_date_sk","ss_store_sk","ss_net_profit"]
-                                                        <-Map 15 [SIMPLE_EDGE]
+                                                        <-Map 12 [SIMPLE_EDGE]
                                                           SHUFFLE [RS_19]
                                                             PartitionCols:_col0
                                                             Select Operator [SEL_14] (rows=8116 width=1119)
                                                               Output:["_col0"]
                                                               Filter Operator [FIL_82] (rows=8116 width=1119)
                                                                 predicate:(d_month_seq BETWEEN 1212 AND 1223 and d_date_sk is not null)
-                                                                TableScan [TS_12] (rows=73049 width=1119)
-                                                                  default@date_dim,date_dim,Tbl:COMPLETE,Col:NONE,Output:["d_date_sk","d_month_seq"]
+                                                                TableScan [TS_3] (rows=73049 width=1119)
+                                                                  default@date_dim,d1,Tbl:COMPLETE,Col:NONE,Output:["d_date_sk","d_month_seq"]
                                 <-Reducer 3 [SIMPLE_EDGE]
                                   SHUFFLE [RS_43]
                                     PartitionCols:_col7
                                     Merge Join Operator [MERGEJOIN_85] (rows=696954748 width=88)
                                       Conds:RS_40._col1=RS_41._col0(Inner),Output:["_col2","_col6","_col7"]
-                                    <-Map 9 [SIMPLE_EDGE]
+                                    <-Map 13 [SIMPLE_EDGE]
                                       SHUFFLE [RS_41]
                                         PartitionCols:_col0
                                         Select Operator [SEL_8] (rows=1704 width=1910)
@@ -201,15 +201,13 @@ Stage-0
                                               Output:["_col0","_col1","_col2"]
                                               Filter Operator [FIL_77] (rows=575995635 width=88)
                                                 predicate:(ss_sold_date_sk is not null and ss_store_sk is not null)
-                                                TableScan [TS_0] (rows=575995635 width=88)
-                                                  default@store_sales,store_sales,Tbl:COMPLETE,Col:NONE,Output:["ss_sold_date_sk","ss_store_sk","ss_net_profit"]
-                                        <-Map 8 [SIMPLE_EDGE]
+                                                 Please refer to the previous TableScan [TS_0]
+                                        <-Map 12 [SIMPLE_EDGE]
                                           SHUFFLE [RS_38]
                                             PartitionCols:_col0
                                             Select Operator [SEL_5] (rows=8116 width=1119)
                                               Output:["_col0"]
                                               Filter Operator [FIL_78] (rows=8116 width=1119)
                                                 predicate:(d_month_seq BETWEEN 1212 AND 1223 and d_date_sk is not null)
-                                                TableScan [TS_3] (rows=73049 width=1119)
-                                                  default@date_dim,d1,Tbl:COMPLETE,Col:NONE,Output:["d_date_sk","d_month_seq"]
+                                                 Please refer to the previous TableScan [TS_3]