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From jcama...@apache.org
Subject [22/32] hive git commit: HIVE-11865: Disable Hive PPD optimizer when CBO has optimized the plan (Jesus Camacho Rodriguez, reviewed by Laljo John Pullokkaran)
Date Mon, 21 Dec 2015 01:07:03 GMT
http://git-wip-us.apache.org/repos/asf/hive/blob/6f44fc81/ql/src/test/results/clientpositive/perf/query51.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/query51.q.out b/ql/src/test/results/clientpositive/perf/query51.q.out
index a5b5f5e..efd95f2 100644
--- a/ql/src/test/results/clientpositive/perf/query51.q.out
+++ b/ql/src/test/results/clientpositive/perf/query51.q.out
@@ -100,156 +100,156 @@ Stage-0
       limit:100
       Stage-1
          Reducer 6
-         File Output Operator [FS_55]
+         File Output Operator [FS_51]
             compressed:false
             Statistics:Num rows: 100 Data size: 111900 Basic stats: COMPLETE Column stats: NONE
             table:{"input format:":"org.apache.hadoop.mapred.TextInputFormat","output format:":"org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat","serde:":"org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe"}
-            Limit [LIM_54]
+            Limit [LIM_50]
                Number of rows:100
                Statistics:Num rows: 100 Data size: 111900 Basic stats: COMPLETE Column stats: NONE
-               Select Operator [SEL_53]
+               Select Operator [SEL_49]
                |  outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5"]
                |  Statistics:Num rows: 7365 Data size: 8241815 Basic stats: COMPLETE Column stats: NONE
                |<-Reducer 5 [SIMPLE_EDGE]
-                  Reduce Output Operator [RS_52]
+                  Reduce Output Operator [RS_48]
                      key expressions:_col0 (type: int), _col1 (type: string)
                      sort order:++
                      Statistics:Num rows: 7365 Data size: 8241815 Basic stats: COMPLETE Column stats: NONE
                      value expressions:_col2 (type: decimal(27,2)), _col3 (type: decimal(27,2)), _col4 (type: decimal(27,2)), _col5 (type: decimal(27,2))
-                     Select Operator [SEL_48]
+                     Select Operator [SEL_44]
                         outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5"]
                         Statistics:Num rows: 7365 Data size: 8241815 Basic stats: COMPLETE Column stats: NONE
-                        Filter Operator [FIL_60]
+                        Filter Operator [FIL_56]
                            predicate:(max_window_0 > max_window_1) (type: boolean)
                            Statistics:Num rows: 7365 Data size: 8241815 Basic stats: COMPLETE Column stats: NONE
-                           PTF Operator [PTF_47]
+                           PTF Operator [PTF_43]
                               Function definitions:[{"Input definition":{"type:":"WINDOWING"}},{"name:":"windowingtablefunction","order by:":"CASE WHEN (_col1 is not null) THEN (_col1) ELSE (_col4) END","partition by:":"CASE WHEN (_col0 is not null) THEN (_col0) ELSE (_col3) END"}]
                               Statistics:Num rows: 22096 Data size: 24726566 Basic stats: COMPLETE Column stats: NONE
-                              Select Operator [SEL_46]
+                              Select Operator [SEL_42]
                               |  outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5"]
                               |  Statistics:Num rows: 22096 Data size: 24726566 Basic stats: COMPLETE Column stats: NONE
                               |<-Reducer 4 [SIMPLE_EDGE]
-                                 Reduce Output Operator [RS_45]
+                                 Reduce Output Operator [RS_41]
                                     key expressions:CASE WHEN (_col0 is not null) THEN (_col0) ELSE (_col3) END (type: int), CASE WHEN (_col1 is not null) THEN (_col1) ELSE (_col4) END (type: string)
                                     Map-reduce partition columns:CASE WHEN (_col0 is not null) THEN (_col0) ELSE (_col3) END (type: int)
                                     sort order:++
                                     Statistics:Num rows: 22096 Data size: 24726566 Basic stats: COMPLETE Column stats: NONE
                                     value expressions:_col0 (type: int), _col1 (type: string), _col2 (type: decimal(27,2)), _col3 (type: int), _col4 (type: string), _col5 (type: decimal(27,2))
-                                    Merge Join Operator [MERGEJOIN_69]
+                                    Merge Join Operator [MERGEJOIN_65]
                                     |  condition map:[{"":"Outer Join 0 to 1"}]
                                     |  keys:{"0":"_col0 (type: int), _col1 (type: string)","1":"_col0 (type: int), _col1 (type: string)"}
                                     |  outputColumnNames:["_col0","_col1","_col2","_col3","_col4","_col5"]
                                     |  Statistics:Num rows: 22096 Data size: 24726566 Basic stats: COMPLETE Column stats: NONE
                                     |<-Reducer 10 [SIMPLE_EDGE]
-                                    |  Reduce Output Operator [RS_43]
+                                    |  Reduce Output Operator [RS_39]
                                     |     key expressions:_col0 (type: int), _col1 (type: string)
                                     |     Map-reduce partition columns:_col0 (type: int), _col1 (type: string)
                                     |     sort order:++
                                     |     Statistics:Num rows: 20088 Data size: 22478696 Basic stats: COMPLETE Column stats: NONE
                                     |     value expressions:_col2 (type: decimal(27,2))
-                                    |     Select Operator [SEL_39]
+                                    |     Select Operator [SEL_35]
                                     |        outputColumnNames:["_col0","_col1","_col2"]
                                     |        Statistics:Num rows: 20088 Data size: 22478696 Basic stats: COMPLETE Column stats: NONE
-                                    |        PTF Operator [PTF_38]
+                                    |        PTF Operator [PTF_34]
                                     |           Function definitions:[{"Input definition":{"type:":"WINDOWING"}},{"name:":"windowingtablefunction","order by:":"_col1","partition by:":"_col0"}]
                                     |           Statistics:Num rows: 20088 Data size: 22478696 Basic stats: COMPLETE Column stats: NONE
-                                    |           Group By Operator [GBY_35]
+                                    |           Group By Operator [GBY_31]
                                     |           |  aggregations:["sum(VALUE._col0)"]
                                     |           |  keys:KEY._col0 (type: int), KEY._col1 (type: string)
                                     |           |  outputColumnNames:["_col0","_col1","_col2"]
                                     |           |  Statistics:Num rows: 20088 Data size: 22478696 Basic stats: COMPLETE Column stats: NONE
                                     |           |<-Reducer 9 [SIMPLE_EDGE]
-                                    |              Reduce Output Operator [RS_34]
+                                    |              Reduce Output Operator [RS_30]
                                     |                 key expressions:_col0 (type: int), _col1 (type: string)
                                     |                 Map-reduce partition columns:_col0 (type: int)
                                     |                 sort order:++
                                     |                 Statistics:Num rows: 40176 Data size: 44957392 Basic stats: COMPLETE Column stats: NONE
                                     |                 value expressions:_col2 (type: decimal(17,2))
-                                    |                 Group By Operator [GBY_33]
+                                    |                 Group By Operator [GBY_29]
                                     |                    aggregations:["sum(_col2)"]
                                     |                    keys:_col1 (type: int), _col4 (type: string)
                                     |                    outputColumnNames:["_col0","_col1","_col2"]
                                     |                    Statistics:Num rows: 40176 Data size: 44957392 Basic stats: COMPLETE Column stats: NONE
-                                    |                    Select Operator [SEL_32]
+                                    |                    Select Operator [SEL_28]
                                     |                       outputColumnNames:["_col1","_col4","_col2"]
                                     |                       Statistics:Num rows: 40176 Data size: 44957392 Basic stats: COMPLETE Column stats: NONE
-                                    |                       Merge Join Operator [MERGEJOIN_68]
+                                    |                       Merge Join Operator [MERGEJOIN_64]
                                     |                       |  condition map:[{"":"Inner Join 0 to 1"}]
                                     |                       |  keys:{"0":"_col0 (type: int)","1":"_col0 (type: int)"}
                                     |                       |  outputColumnNames:["_col1","_col2","_col4"]
                                     |                       |  Statistics:Num rows: 40176 Data size: 44957392 Basic stats: COMPLETE Column stats: NONE
                                     |                       |<-Map 11 [SIMPLE_EDGE]
-                                    |                       |  Reduce Output Operator [RS_30]
+                                    |                       |  Reduce Output Operator [RS_26]
                                     |                       |     key expressions:_col0 (type: int)
                                     |                       |     Map-reduce partition columns:_col0 (type: int)
                                     |                       |     sort order:+
                                     |                       |     Statistics:Num rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column stats: NONE
                                     |                       |     value expressions:_col1 (type: string)
-                                    |                       |     Select Operator [SEL_26]
+                                    |                       |     Select Operator [SEL_24]
                                     |                       |        outputColumnNames:["_col0","_col1"]
                                     |                       |        Statistics:Num rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column stats: NONE
-                                    |                       |        Filter Operator [FIL_64]
+                                    |                       |        Filter Operator [FIL_60]
                                     |                       |           predicate:(d_month_seq BETWEEN 1193 AND 1204 and d_date_sk is not null) (type: boolean)
                                     |                       |           Statistics:Num rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column stats: NONE
-                                    |                       |           TableScan [TS_24]
+                                    |                       |           TableScan [TS_22]
                                     |                       |              alias:date_dim
                                     |                       |              Statistics:Num rows: 73049 Data size: 81741831 Basic stats: COMPLETE Column stats: NONE
                                     |                       |<-Map 8 [SIMPLE_EDGE]
-                                    |                          Reduce Output Operator [RS_28]
+                                    |                          Reduce Output Operator [RS_25]
                                     |                             key expressions:_col0 (type: int)
                                     |                             Map-reduce partition columns:_col0 (type: int)
                                     |                             sort order:+
                                     |                             Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                                     |                             value expressions:_col1 (type: int), _col2 (type: decimal(7,2))
-                                    |                             Select Operator [SEL_23]
+                                    |                             Select Operator [SEL_21]
                                     |                                outputColumnNames:["_col0","_col1","_col2"]
                                     |                                Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                    |                                Filter Operator [FIL_63]
+                                    |                                Filter Operator [FIL_59]
                                     |                                   predicate:(ss_item_sk is not null and ss_sold_date_sk is not null) (type: boolean)
                                     |                                   Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                    |                                   TableScan [TS_21]
+                                    |                                   TableScan [TS_19]
                                     |                                      alias:store_sales
                                     |                                      Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                                     |<-Reducer 3 [SIMPLE_EDGE]
-                                       Reduce Output Operator [RS_42]
+                                       Reduce Output Operator [RS_38]
                                           key expressions:_col0 (type: int), _col1 (type: string)
                                           Map-reduce partition columns:_col0 (type: int), _col1 (type: string)
                                           sort order:++
                                           Statistics:Num rows: 20088 Data size: 22478696 Basic stats: COMPLETE Column stats: NONE
                                           value expressions:_col2 (type: decimal(27,2))
-                                          Select Operator [SEL_18]
+                                          Select Operator [SEL_16]
                                              outputColumnNames:["_col0","_col1","_col2"]
                                              Statistics:Num rows: 20088 Data size: 22478696 Basic stats: COMPLETE Column stats: NONE
-                                             PTF Operator [PTF_17]
+                                             PTF Operator [PTF_15]
                                                 Function definitions:[{"Input definition":{"type:":"WINDOWING"}},{"name:":"windowingtablefunction","order by:":"_col1","partition by:":"_col0"}]
                                                 Statistics:Num rows: 20088 Data size: 22478696 Basic stats: COMPLETE Column stats: NONE
-                                                Group By Operator [GBY_14]
+                                                Group By Operator [GBY_12]
                                                 |  aggregations:["sum(VALUE._col0)"]
                                                 |  keys:KEY._col0 (type: int), KEY._col1 (type: string)
                                                 |  outputColumnNames:["_col0","_col1","_col2"]
                                                 |  Statistics:Num rows: 20088 Data size: 22478696 Basic stats: COMPLETE Column stats: NONE
                                                 |<-Reducer 2 [SIMPLE_EDGE]
-                                                   Reduce Output Operator [RS_13]
+                                                   Reduce Output Operator [RS_11]
                                                       key expressions:_col0 (type: int), _col1 (type: string)
                                                       Map-reduce partition columns:_col0 (type: int)
                                                       sort order:++
                                                       Statistics:Num rows: 40176 Data size: 44957392 Basic stats: COMPLETE Column stats: NONE
                                                       value expressions:_col2 (type: decimal(17,2))
-                                                      Group By Operator [GBY_12]
+                                                      Group By Operator [GBY_10]
                                                          aggregations:["sum(_col2)"]
                                                          keys:_col1 (type: int), _col4 (type: string)
                                                          outputColumnNames:["_col0","_col1","_col2"]
                                                          Statistics:Num rows: 40176 Data size: 44957392 Basic stats: COMPLETE Column stats: NONE
-                                                         Select Operator [SEL_11]
+                                                         Select Operator [SEL_9]
                                                             outputColumnNames:["_col1","_col4","_col2"]
                                                             Statistics:Num rows: 40176 Data size: 44957392 Basic stats: COMPLETE Column stats: NONE
-                                                            Merge Join Operator [MERGEJOIN_67]
+                                                            Merge Join Operator [MERGEJOIN_63]
                                                             |  condition map:[{"":"Inner Join 0 to 1"}]
                                                             |  keys:{"0":"_col0 (type: int)","1":"_col0 (type: int)"}
                                                             |  outputColumnNames:["_col1","_col2","_col4"]
                                                             |  Statistics:Num rows: 40176 Data size: 44957392 Basic stats: COMPLETE Column stats: NONE
                                                             |<-Map 1 [SIMPLE_EDGE]
-                                                            |  Reduce Output Operator [RS_7]
+                                                            |  Reduce Output Operator [RS_6]
                                                             |     key expressions:_col0 (type: int)
                                                             |     Map-reduce partition columns:_col0 (type: int)
                                                             |     sort order:+
@@ -258,14 +258,14 @@ Stage-0
                                                             |     Select Operator [SEL_2]
                                                             |        outputColumnNames:["_col0","_col1","_col2"]
                                                             |        Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                            |        Filter Operator [FIL_61]
+                                                            |        Filter Operator [FIL_57]
                                                             |           predicate:(ws_item_sk is not null and ws_sold_date_sk is not null) (type: boolean)
                                                             |           Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                                                             |           TableScan [TS_0]
                                                             |              alias:web_sales
                                                             |              Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                                                             |<-Map 7 [SIMPLE_EDGE]
-                                                               Reduce Output Operator [RS_9]
+                                                               Reduce Output Operator [RS_7]
                                                                   key expressions:_col0 (type: int)
                                                                   Map-reduce partition columns:_col0 (type: int)
                                                                   sort order:+
@@ -274,7 +274,7 @@ Stage-0
                                                                   Select Operator [SEL_5]
                                                                      outputColumnNames:["_col0","_col1"]
                                                                      Statistics:Num rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column stats: NONE
-                                                                     Filter Operator [FIL_62]
+                                                                     Filter Operator [FIL_58]
                                                                         predicate:(d_month_seq BETWEEN 1193 AND 1204 and d_date_sk is not null) (type: boolean)
                                                                         Statistics:Num rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column stats: NONE
                                                                         TableScan [TS_3]

http://git-wip-us.apache.org/repos/asf/hive/blob/6f44fc81/ql/src/test/results/clientpositive/perf/query52.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/query52.q.out b/ql/src/test/results/clientpositive/perf/query52.q.out
index ac0c1e6..63f0bf6 100644
--- a/ql/src/test/results/clientpositive/perf/query52.q.out
+++ b/ql/src/test/results/clientpositive/perf/query52.q.out
@@ -15,49 +15,49 @@ Stage-0
       limit:100
       Stage-1
          Reducer 5
-         File Output Operator [FS_28]
+         File Output Operator [FS_24]
             compressed:false
             Statistics:Num rows: 100 Data size: 143600 Basic stats: COMPLETE Column stats: NONE
             table:{"input format:":"org.apache.hadoop.mapred.TextInputFormat","output format:":"org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat","serde:":"org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe"}
-            Limit [LIM_27]
+            Limit [LIM_23]
                Number of rows:100
                Statistics:Num rows: 100 Data size: 143600 Basic stats: COMPLETE Column stats: NONE
-               Select Operator [SEL_26]
+               Select Operator [SEL_22]
                |  outputColumnNames:["_col0","_col1","_col2","_col3"]
                |  Statistics:Num rows: 127050 Data size: 182479129 Basic stats: COMPLETE Column stats: NONE
                |<-Reducer 4 [SIMPLE_EDGE]
-                  Reduce Output Operator [RS_25]
+                  Reduce Output Operator [RS_21]
                      key expressions:_col0 (type: int), _col3 (type: decimal(17,2)), _col1 (type: int)
                      sort order:+-+
                      Statistics:Num rows: 127050 Data size: 182479129 Basic stats: COMPLETE Column stats: NONE
                      value expressions:_col2 (type: string)
-                     Group By Operator [GBY_22]
+                     Group By Operator [GBY_18]
                      |  aggregations:["sum(VALUE._col0)"]
                      |  keys:KEY._col0 (type: int), KEY._col1 (type: int), KEY._col2 (type: string)
                      |  outputColumnNames:["_col0","_col1","_col2","_col3"]
                      |  Statistics:Num rows: 127050 Data size: 182479129 Basic stats: COMPLETE Column stats: NONE
                      |<-Reducer 3 [SIMPLE_EDGE]
-                        Reduce Output Operator [RS_21]
+                        Reduce Output Operator [RS_17]
                            key expressions:_col0 (type: int), _col1 (type: int), _col2 (type: string)
                            Map-reduce partition columns:_col0 (type: int), _col1 (type: int), _col2 (type: string)
                            sort order:+++
                            Statistics:Num rows: 254100 Data size: 364958258 Basic stats: COMPLETE Column stats: NONE
                            value expressions:_col3 (type: decimal(17,2))
-                           Group By Operator [GBY_20]
+                           Group By Operator [GBY_16]
                               aggregations:["sum(_col5)"]
                               keys:_col1 (type: int), _col7 (type: int), _col8 (type: string)
                               outputColumnNames:["_col0","_col1","_col2","_col3"]
                               Statistics:Num rows: 254100 Data size: 364958258 Basic stats: COMPLETE Column stats: NONE
-                              Select Operator [SEL_19]
+                              Select Operator [SEL_15]
                                  outputColumnNames:["_col1","_col7","_col8","_col5"]
                                  Statistics:Num rows: 254100 Data size: 364958258 Basic stats: COMPLETE Column stats: NONE
-                                 Merge Join Operator [MERGEJOIN_38]
+                                 Merge Join Operator [MERGEJOIN_34]
                                  |  condition map:[{"":"Inner Join 0 to 1"}]
                                  |  keys:{"0":"_col4 (type: int)","1":"_col0 (type: int)"}
                                  |  outputColumnNames:["_col5","_col7","_col8"]
                                  |  Statistics:Num rows: 254100 Data size: 364958258 Basic stats: COMPLETE Column stats: NONE
                                  |<-Map 7 [SIMPLE_EDGE]
-                                 |  Reduce Output Operator [RS_17]
+                                 |  Reduce Output Operator [RS_13]
                                  |     key expressions:_col0 (type: int)
                                  |     Map-reduce partition columns:_col0 (type: int)
                                  |     sort order:+
@@ -66,26 +66,26 @@ Stage-0
                                  |     Select Operator [SEL_8]
                                  |        outputColumnNames:["_col0","_col1","_col2"]
                                  |        Statistics:Num rows: 231000 Data size: 331780228 Basic stats: COMPLETE Column stats: NONE
-                                 |        Filter Operator [FIL_36]
+                                 |        Filter Operator [FIL_32]
                                  |           predicate:((i_manager_id = 1) and i_item_sk is not null) (type: boolean)
                                  |           Statistics:Num rows: 231000 Data size: 331780228 Basic stats: COMPLETE Column stats: NONE
                                  |           TableScan [TS_6]
                                  |              alias:item
                                  |              Statistics:Num rows: 462000 Data size: 663560457 Basic stats: COMPLETE Column stats: NONE
                                  |<-Reducer 2 [SIMPLE_EDGE]
-                                    Reduce Output Operator [RS_15]
+                                    Reduce Output Operator [RS_12]
                                        key expressions:_col4 (type: int)
                                        Map-reduce partition columns:_col4 (type: int)
                                        sort order:+
                                        Statistics:Num rows: 20088 Data size: 22478696 Basic stats: COMPLETE Column stats: NONE
                                        value expressions:_col5 (type: decimal(7,2))
-                                       Merge Join Operator [MERGEJOIN_37]
+                                       Merge Join Operator [MERGEJOIN_33]
                                        |  condition map:[{"":"Inner Join 0 to 1"}]
                                        |  keys:{"0":"_col0 (type: int)","1":"_col0 (type: int)"}
                                        |  outputColumnNames:["_col4","_col5"]
                                        |  Statistics:Num rows: 20088 Data size: 22478696 Basic stats: COMPLETE Column stats: NONE
                                        |<-Map 1 [SIMPLE_EDGE]
-                                       |  Reduce Output Operator [RS_10]
+                                       |  Reduce Output Operator [RS_9]
                                        |     key expressions:_col0 (type: int)
                                        |     Map-reduce partition columns:_col0 (type: int)
                                        |     sort order:+
@@ -93,14 +93,14 @@ Stage-0
                                        |     Select Operator [SEL_2]
                                        |        outputColumnNames:["_col0"]
                                        |        Statistics:Num rows: 18262 Data size: 20435178 Basic stats: COMPLETE Column stats: NONE
-                                       |        Filter Operator [FIL_34]
+                                       |        Filter Operator [FIL_30]
                                        |           predicate:(((d_year = 1998) and (d_moy = 12)) and d_date_sk is not null) (type: boolean)
                                        |           Statistics:Num rows: 18262 Data size: 20435178 Basic stats: COMPLETE Column stats: NONE
                                        |           TableScan [TS_0]
                                        |              alias:dt
                                        |              Statistics:Num rows: 73049 Data size: 81741831 Basic stats: COMPLETE Column stats: NONE
                                        |<-Map 6 [SIMPLE_EDGE]
-                                          Reduce Output Operator [RS_12]
+                                          Reduce Output Operator [RS_10]
                                              key expressions:_col0 (type: int)
                                              Map-reduce partition columns:_col0 (type: int)
                                              sort order:+
@@ -109,7 +109,7 @@ Stage-0
                                              Select Operator [SEL_5]
                                                 outputColumnNames:["_col0","_col1","_col2"]
                                                 Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                Filter Operator [FIL_35]
+                                                Filter Operator [FIL_31]
                                                    predicate:(ss_sold_date_sk is not null and ss_item_sk is not null) (type: boolean)
                                                    Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                                                    TableScan [TS_3]

http://git-wip-us.apache.org/repos/asf/hive/blob/6f44fc81/ql/src/test/results/clientpositive/perf/query54.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/query54.q.out b/ql/src/test/results/clientpositive/perf/query54.q.out
index 8ccb868..56c70b7 100644
--- a/ql/src/test/results/clientpositive/perf/query54.q.out
+++ b/ql/src/test/results/clientpositive/perf/query54.q.out
@@ -24,193 +24,193 @@ Stage-0
       limit:100
       Stage-1
          Reducer 13
-         File Output Operator [FS_82]
+         File Output Operator [FS_68]
             compressed:false
             Statistics:Num rows: 100 Data size: 86000 Basic stats: COMPLETE Column stats: NONE
             table:{"input format:":"org.apache.hadoop.mapred.TextInputFormat","output format:":"org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat","serde:":"org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe"}
-            Limit [LIM_81]
+            Limit [LIM_67]
                Number of rows:100
                Statistics:Num rows: 100 Data size: 86000 Basic stats: COMPLETE Column stats: NONE
-               Select Operator [SEL_80]
+               Select Operator [SEL_66]
                |  outputColumnNames:["_col0","_col1","_col2"]
                |  Statistics:Num rows: 16105101 Data size: 13850712636 Basic stats: COMPLETE Column stats: NONE
                |<-Reducer 12 [SIMPLE_EDGE]
-                  Reduce Output Operator [RS_79]
+                  Reduce Output Operator [RS_65]
                      key expressions:_col0 (type: int), _col1 (type: bigint)
                      sort order:++
                      Statistics:Num rows: 16105101 Data size: 13850712636 Basic stats: COMPLETE Column stats: NONE
                      value expressions:_col2 (type: int)
-                     Select Operator [SEL_78]
+                     Select Operator [SEL_64]
                         outputColumnNames:["_col0","_col1","_col2"]
                         Statistics:Num rows: 16105101 Data size: 13850712636 Basic stats: COMPLETE Column stats: NONE
-                        Group By Operator [GBY_77]
+                        Group By Operator [GBY_63]
                         |  aggregations:["count(VALUE._col0)"]
                         |  keys:KEY._col0 (type: int)
                         |  outputColumnNames:["_col0","_col1"]
                         |  Statistics:Num rows: 16105101 Data size: 13850712636 Basic stats: COMPLETE Column stats: NONE
                         |<-Reducer 11 [SIMPLE_EDGE]
-                           Reduce Output Operator [RS_76]
+                           Reduce Output Operator [RS_62]
                               key expressions:_col0 (type: int)
                               Map-reduce partition columns:_col0 (type: int)
                               sort order:+
                               Statistics:Num rows: 32210202 Data size: 27701425272 Basic stats: COMPLETE Column stats: NONE
                               value expressions:_col1 (type: bigint)
-                              Group By Operator [GBY_75]
+                              Group By Operator [GBY_61]
                                  aggregations:["count()"]
                                  keys:_col0 (type: int)
                                  outputColumnNames:["_col0","_col1"]
                                  Statistics:Num rows: 32210202 Data size: 27701425272 Basic stats: COMPLETE Column stats: NONE
-                                 Select Operator [SEL_73]
+                                 Select Operator [SEL_59]
                                     outputColumnNames:["_col0"]
                                     Statistics:Num rows: 32210202 Data size: 27701425272 Basic stats: COMPLETE Column stats: NONE
-                                    Group By Operator [GBY_72]
+                                    Group By Operator [GBY_58]
                                     |  aggregations:["sum(VALUE._col0)"]
                                     |  keys:KEY._col0 (type: int)
                                     |  outputColumnNames:["_col0","_col1"]
                                     |  Statistics:Num rows: 32210202 Data size: 27701425272 Basic stats: COMPLETE Column stats: NONE
                                     |<-Reducer 10 [SIMPLE_EDGE]
-                                       Reduce Output Operator [RS_71]
+                                       Reduce Output Operator [RS_57]
                                           key expressions:_col0 (type: int)
                                           Map-reduce partition columns:_col0 (type: int)
                                           sort order:+
                                           Statistics:Num rows: 64420404 Data size: 55402850544 Basic stats: COMPLETE Column stats: NONE
                                           value expressions:_col1 (type: decimal(17,2))
-                                          Group By Operator [GBY_70]
+                                          Group By Operator [GBY_56]
                                              aggregations:["sum(_col4)"]
                                              keys:_col0 (type: int)
                                              outputColumnNames:["_col0","_col1"]
                                              Statistics:Num rows: 64420404 Data size: 55402850544 Basic stats: COMPLETE Column stats: NONE
-                                             Merge Join Operator [MERGEJOIN_140]
+                                             Merge Join Operator [MERGEJOIN_126]
                                              |  condition map:[{"":"Inner Join 0 to 1"}]
                                              |  keys:{"0":"_col2 (type: int)","1":"_col0 (type: int)"}
                                              |  outputColumnNames:["_col0","_col4"]
                                              |  Statistics:Num rows: 64420404 Data size: 55402850544 Basic stats: COMPLETE Column stats: NONE
                                              |<-Map 21 [SIMPLE_EDGE]
-                                             |  Reduce Output Operator [RS_67]
+                                             |  Reduce Output Operator [RS_53]
                                              |     key expressions:_col0 (type: int)
                                              |     Map-reduce partition columns:_col0 (type: int)
                                              |     sort order:+
                                              |     Statistics:Num rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column stats: NONE
-                                             |     Select Operator [SEL_48]
+                                             |     Select Operator [SEL_42]
                                              |        outputColumnNames:["_col0"]
                                              |        Statistics:Num rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column stats: NONE
-                                             |        Filter Operator [FIL_133]
+                                             |        Filter Operator [FIL_119]
                                              |           predicate:(d_month_seq BETWEEN 1203 AND 1205 and d_date_sk is not null) (type: boolean)
                                              |           Statistics:Num rows: 36524 Data size: 40870356 Basic stats: COMPLETE Column stats: NONE
-                                             |           TableScan [TS_46]
+                                             |           TableScan [TS_40]
                                              |              alias:date_dim
                                              |              Statistics:Num rows: 73049 Data size: 81741831 Basic stats: COMPLETE Column stats: NONE
                                              |<-Reducer 9 [SIMPLE_EDGE]
-                                                Reduce Output Operator [RS_65]
+                                                Reduce Output Operator [RS_52]
                                                    key expressions:_col2 (type: int)
                                                    Map-reduce partition columns:_col2 (type: int)
                                                    sort order:+
                                                    Statistics:Num rows: 58564003 Data size: 50366226676 Basic stats: COMPLETE Column stats: NONE
                                                    value expressions:_col0 (type: int), _col4 (type: decimal(7,2))
-                                                   Merge Join Operator [MERGEJOIN_139]
+                                                   Merge Join Operator [MERGEJOIN_125]
                                                    |  condition map:[{"":"Inner Join 0 to 1"}]
                                                    |  keys:{"0":"_col6 (type: string), _col7 (type: string)","1":"_col0 (type: string), _col1 (type: string)"}
                                                    |  outputColumnNames:["_col0","_col2","_col4"]
                                                    |  Statistics:Num rows: 58564003 Data size: 50366226676 Basic stats: COMPLETE Column stats: NONE
                                                    |<-Map 20 [SIMPLE_EDGE]
-                                                   |  Reduce Output Operator [RS_62]
+                                                   |  Reduce Output Operator [RS_50]
                                                    |     key expressions:_col0 (type: string), _col1 (type: string)
                                                    |     Map-reduce partition columns:_col0 (type: string), _col1 (type: string)
                                                    |     sort order:++
                                                    |     Statistics:Num rows: 1704 Data size: 3256276 Basic stats: COMPLETE Column stats: NONE
-                                                   |     Select Operator [SEL_45]
+                                                   |     Select Operator [SEL_39]
                                                    |        outputColumnNames:["_col0","_col1"]
                                                    |        Statistics:Num rows: 1704 Data size: 3256276 Basic stats: COMPLETE Column stats: NONE
-                                                   |        Filter Operator [FIL_132]
+                                                   |        Filter Operator [FIL_118]
                                                    |           predicate:(s_county is not null and s_state is not null) (type: boolean)
                                                    |           Statistics:Num rows: 1704 Data size: 3256276 Basic stats: COMPLETE Column stats: NONE
-                                                   |           TableScan [TS_43]
+                                                   |           TableScan [TS_37]
                                                    |              alias:store
                                                    |              Statistics:Num rows: 1704 Data size: 3256276 Basic stats: COMPLETE Column stats: NONE
                                                    |<-Reducer 8 [SIMPLE_EDGE]
-                                                      Reduce Output Operator [RS_60]
+                                                      Reduce Output Operator [RS_49]
                                                          key expressions:_col6 (type: string), _col7 (type: string)
                                                          Map-reduce partition columns:_col6 (type: string), _col7 (type: string)
                                                          sort order:++
                                                          Statistics:Num rows: 53240002 Data size: 45787477804 Basic stats: COMPLETE Column stats: NONE
                                                          value expressions:_col0 (type: int), _col2 (type: int), _col4 (type: decimal(7,2))
-                                                         Merge Join Operator [MERGEJOIN_138]
+                                                         Merge Join Operator [MERGEJOIN_124]
                                                          |  condition map:[{"":"Inner Join 0 to 1"}]
                                                          |  keys:{"0":"_col1 (type: int)","1":"_col0 (type: int)"}
                                                          |  outputColumnNames:["_col0","_col2","_col4","_col6","_col7"]
                                                          |  Statistics:Num rows: 53240002 Data size: 45787477804 Basic stats: COMPLETE Column stats: NONE
                                                          |<-Map 19 [SIMPLE_EDGE]
-                                                         |  Reduce Output Operator [RS_57]
+                                                         |  Reduce Output Operator [RS_47]
                                                          |     key expressions:_col0 (type: int)
                                                          |     Map-reduce partition columns:_col0 (type: int)
                                                          |     sort order:+
                                                          |     Statistics:Num rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE Column stats: NONE
                                                          |     value expressions:_col1 (type: string), _col2 (type: string)
-                                                         |     Select Operator [SEL_42]
+                                                         |     Select Operator [SEL_36]
                                                          |        outputColumnNames:["_col0","_col1","_col2"]
                                                          |        Statistics:Num rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE Column stats: NONE
-                                                         |        Filter Operator [FIL_131]
+                                                         |        Filter Operator [FIL_117]
                                                          |           predicate:((ca_address_sk is not null and ca_state is not null) and ca_county is not null) (type: boolean)
                                                          |           Statistics:Num rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE Column stats: NONE
-                                                         |           TableScan [TS_40]
+                                                         |           TableScan [TS_34]
                                                          |              alias:customer_address
                                                          |              Statistics:Num rows: 40000000 Data size: 40595195284 Basic stats: COMPLETE Column stats: NONE
                                                          |<-Reducer 7 [SIMPLE_EDGE]
-                                                            Reduce Output Operator [RS_55]
+                                                            Reduce Output Operator [RS_46]
                                                                key expressions:_col1 (type: int)
                                                                Map-reduce partition columns:_col1 (type: int)
                                                                sort order:+
                                                                Statistics:Num rows: 48400001 Data size: 41624978920 Basic stats: COMPLETE Column stats: NONE
                                                                value expressions:_col0 (type: int), _col2 (type: int), _col4 (type: decimal(7,2))
-                                                               Merge Join Operator [MERGEJOIN_137]
+                                                               Merge Join Operator [MERGEJOIN_123]
                                                                |  condition map:[{"":"Inner Join 0 to 1"}]
                                                                |  keys:{"0":"_col0 (type: int)","1":"_col1 (type: int)"}
                                                                |  outputColumnNames:["_col0","_col1","_col2","_col4"]
                                                                |  Statistics:Num rows: 48400001 Data size: 41624978920 Basic stats: COMPLETE Column stats: NONE
                                                                |<-Map 18 [SIMPLE_EDGE]
-                                                               |  Reduce Output Operator [RS_52]
+                                                               |  Reduce Output Operator [RS_44]
                                                                |     key expressions:_col1 (type: int)
                                                                |     Map-reduce partition columns:_col1 (type: int)
                                                                |     sort order:+
                                                                |     Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                                                                |     value expressions:_col0 (type: int), _col2 (type: decimal(7,2))
-                                                               |     Select Operator [SEL_39]
+                                                               |     Select Operator [SEL_33]
                                                                |        outputColumnNames:["_col0","_col1","_col2"]
                                                                |        Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                               |        Filter Operator [FIL_130]
+                                                               |        Filter Operator [FIL_116]
                                                                |           predicate:(ss_customer_sk is not null and ss_sold_date_sk is not null) (type: boolean)
                                                                |           Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                               |           TableScan [TS_37]
+                                                               |           TableScan [TS_31]
                                                                |              alias:store_sales
                                                                |              Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                                                                |<-Reducer 6 [SIMPLE_EDGE]
-                                                                  Reduce Output Operator [RS_50]
+                                                                  Reduce Output Operator [RS_43]
                                                                      key expressions:_col0 (type: int)
                                                                      Map-reduce partition columns:_col0 (type: int)
                                                                      sort order:+
                                                                      Statistics:Num rows: 44000000 Data size: 37840889108 Basic stats: COMPLETE Column stats: NONE
                                                                      value expressions:_col1 (type: int)
-                                                                     Group By Operator [GBY_35]
+                                                                     Group By Operator [GBY_29]
                                                                      |  keys:KEY._col0 (type: int), KEY._col1 (type: int)
                                                                      |  outputColumnNames:["_col0","_col1"]
                                                                      |  Statistics:Num rows: 44000000 Data size: 37840889108 Basic stats: COMPLETE Column stats: NONE
                                                                      |<-Reducer 5 [SIMPLE_EDGE]
-                                                                        Reduce Output Operator [RS_34]
+                                                                        Reduce Output Operator [RS_28]
                                                                            key expressions:_col0 (type: int), _col1 (type: int)
                                                                            Map-reduce partition columns:_col0 (type: int), _col1 (type: int)
                                                                            sort order:++
                                                                            Statistics:Num rows: 88000001 Data size: 75681779077 Basic stats: COMPLETE Column stats: NONE
-                                                                           Group By Operator [GBY_33]
+                                                                           Group By Operator [GBY_27]
                                                                               keys:_col9 (type: int), _col10 (type: int)
                                                                               outputColumnNames:["_col0","_col1"]
                                                                               Statistics:Num rows: 88000001 Data size: 75681779077 Basic stats: COMPLETE Column stats: NONE
-                                                                              Merge Join Operator [MERGEJOIN_136]
+                                                                              Merge Join Operator [MERGEJOIN_122]
                                                                               |  condition map:[{"":"Inner Join 0 to 1"}]
                                                                               |  keys:{"0":"_col1 (type: int)","1":"_col0 (type: int)"}
                                                                               |  outputColumnNames:["_col9","_col10"]
                                                                               |  Statistics:Num rows: 88000001 Data size: 75681779077 Basic stats: COMPLETE Column stats: NONE
                                                                               |<-Map 17 [SIMPLE_EDGE]
-                                                                              |  Reduce Output Operator [RS_30]
+                                                                              |  Reduce Output Operator [RS_24]
                                                                               |     key expressions:_col0 (type: int)
                                                                               |     Map-reduce partition columns:_col0 (type: int)
                                                                               |     sort order:+
@@ -219,25 +219,25 @@ Stage-0
                                                                               |     Select Operator [SEL_16]
                                                                               |        outputColumnNames:["_col0","_col1"]
                                                                               |        Statistics:Num rows: 80000000 Data size: 68801615852 Basic stats: COMPLETE Column stats: NONE
-                                                                              |        Filter Operator [FIL_129]
+                                                                              |        Filter Operator [FIL_115]
                                                                               |           predicate:(c_customer_sk is not null and c_current_addr_sk is not null) (type: boolean)
                                                                               |           Statistics:Num rows: 80000000 Data size: 68801615852 Basic stats: COMPLETE Column stats: NONE
                                                                               |           TableScan [TS_14]
                                                                               |              alias:customer
                                                                               |              Statistics:Num rows: 80000000 Data size: 68801615852 Basic stats: COMPLETE Column stats: NONE
                                                                               |<-Reducer 4 [SIMPLE_EDGE]
-                                                                                 Reduce Output Operator [RS_28]
+                                                                                 Reduce Output Operator [RS_23]
                                                                                     key expressions:_col1 (type: int)
                                                                                     Map-reduce partition columns:_col1 (type: int)
                                                                                     sort order:+
                                                                                     Statistics:Num rows: 139755 Data size: 200727046 Basic stats: COMPLETE Column stats: NONE
-                                                                                    Merge Join Operator [MERGEJOIN_135]
+                                                                                    Merge Join Operator [MERGEJOIN_121]
                                                                                     |  condition map:[{"":"Inner Join 0 to 1"}]
                                                                                     |  keys:{"0":"_col0 (type: int)","1":"_col0 (type: int)"}
                                                                                     |  outputColumnNames:["_col1"]
                                                                                     |  Statistics:Num rows: 139755 Data size: 200727046 Basic stats: COMPLETE Column stats: NONE
                                                                                     |<-Map 16 [SIMPLE_EDGE]
-                                                                                    |  Reduce Output Operator [RS_25]
+                                                                                    |  Reduce Output Operator [RS_21]
                                                                                     |     key expressions:_col0 (type: int)
                                                                                     |     Map-reduce partition columns:_col0 (type: int)
                                                                                     |     sort order:+
@@ -245,26 +245,26 @@ Stage-0
                                                                                     |     Select Operator [SEL_13]
                                                                                     |        outputColumnNames:["_col0"]
                                                                                     |        Statistics:Num rows: 18262 Data size: 20435178 Basic stats: COMPLETE Column stats: NONE
-                                                                                    |        Filter Operator [FIL_128]
+                                                                                    |        Filter Operator [FIL_114]
                                                                                     |           predicate:(((d_year = 2000) and (d_moy = 3)) and d_date_sk is not null) (type: boolean)
                                                                                     |           Statistics:Num rows: 18262 Data size: 20435178 Basic stats: COMPLETE Column stats: NONE
                                                                                     |           TableScan [TS_11]
                                                                                     |              alias:date_dim
                                                                                     |              Statistics:Num rows: 73049 Data size: 81741831 Basic stats: COMPLETE Column stats: NONE
                                                                                     |<-Reducer 3 [SIMPLE_EDGE]
-                                                                                       Reduce Output Operator [RS_23]
+                                                                                       Reduce Output Operator [RS_20]
                                                                                           key expressions:_col0 (type: int)
                                                                                           Map-reduce partition columns:_col0 (type: int)
                                                                                           sort order:+
                                                                                           Statistics:Num rows: 127050 Data size: 182479129 Basic stats: COMPLETE Column stats: NONE
                                                                                           value expressions:_col1 (type: int)
-                                                                                          Merge Join Operator [MERGEJOIN_134]
+                                                                                          Merge Join Operator [MERGEJOIN_120]
                                                                                           |  condition map:[{"":"Inner Join 0 to 1"}]
                                                                                           |  keys:{"0":"_col2 (type: int)","1":"_col0 (type: int)"}
                                                                                           |  outputColumnNames:["_col0","_col1"]
                                                                                           |  Statistics:Num rows: 127050 Data size: 182479129 Basic stats: COMPLETE Column stats: NONE
                                                                                           |<-Map 15 [SIMPLE_EDGE]
-                                                                                          |  Reduce Output Operator [RS_20]
+                                                                                          |  Reduce Output Operator [RS_18]
                                                                                           |     key expressions:_col0 (type: int)
                                                                                           |     Map-reduce partition columns:_col0 (type: int)
                                                                                           |     sort order:+
@@ -272,7 +272,7 @@ Stage-0
                                                                                           |     Select Operator [SEL_10]
                                                                                           |        outputColumnNames:["_col0"]
                                                                                           |        Statistics:Num rows: 115500 Data size: 165890114 Basic stats: COMPLETE Column stats: NONE
-                                                                                          |        Filter Operator [FIL_127]
+                                                                                          |        Filter Operator [FIL_113]
                                                                                           |           predicate:(((i_category = 'Jewelry') and (i_class = 'football')) and i_item_sk is not null) (type: boolean)
                                                                                           |           Statistics:Num rows: 115500 Data size: 165890114 Basic stats: COMPLETE Column stats: NONE
                                                                                           |           TableScan [TS_8]
@@ -280,7 +280,7 @@ Stage-0
                                                                                           |              Statistics:Num rows: 462000 Data size: 663560457 Basic stats: COMPLETE Column stats: NONE
                                                                                           |<-Union 2 [SIMPLE_EDGE]
                                                                                              |<-Map 1 [CONTAINS]
-                                                                                             |  Reduce Output Operator [RS_18]
+                                                                                             |  Reduce Output Operator [RS_17]
                                                                                              |     key expressions:_col2 (type: int)
                                                                                              |     Map-reduce partition columns:_col2 (type: int)
                                                                                              |     sort order:+
@@ -289,14 +289,14 @@ Stage-0
                                                                                              |     Select Operator [SEL_2]
                                                                                              |        outputColumnNames:["_col0","_col1","_col2"]
                                                                                              |        Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                                                             |        Filter Operator [FIL_125]
+                                                                                             |        Filter Operator [FIL_111]
                                                                                              |           predicate:((cs_item_sk is not null and cs_sold_date_sk is not null) and cs_bill_customer_sk is not null) (type: boolean)
                                                                                              |           Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                                                                                              |           TableScan [TS_0]
                                                                                              |              alias:catalog_sales
                                                                                              |              Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                                                                                              |<-Map 14 [CONTAINS]
-                                                                                                Reduce Output Operator [RS_18]
+                                                                                                Reduce Output Operator [RS_17]
                                                                                                    key expressions:_col2 (type: int)
                                                                                                    Map-reduce partition columns:_col2 (type: int)
                                                                                                    sort order:+
@@ -305,7 +305,7 @@ Stage-0
                                                                                                    Select Operator [SEL_5]
                                                                                                       outputColumnNames:["_col0","_col1","_col2"]
                                                                                                       Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                                                                      Filter Operator [FIL_126]
+                                                                                                      Filter Operator [FIL_112]
                                                                                                          predicate:((ws_item_sk is not null and ws_sold_date_sk is not null) and ws_bill_customer_sk is not null) (type: boolean)
                                                                                                          Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                                                                                                          TableScan [TS_3]

http://git-wip-us.apache.org/repos/asf/hive/blob/6f44fc81/ql/src/test/results/clientpositive/perf/query55.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/query55.q.out b/ql/src/test/results/clientpositive/perf/query55.q.out
index 6b849c6..d36f378 100644
--- a/ql/src/test/results/clientpositive/perf/query55.q.out
+++ b/ql/src/test/results/clientpositive/perf/query55.q.out
@@ -15,49 +15,49 @@ Stage-0
       limit:100
       Stage-1
          Reducer 5
-         File Output Operator [FS_28]
+         File Output Operator [FS_24]
             compressed:false
             Statistics:Num rows: 100 Data size: 143600 Basic stats: COMPLETE Column stats: NONE
             table:{"input format:":"org.apache.hadoop.mapred.TextInputFormat","output format:":"org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat","serde:":"org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe"}
-            Limit [LIM_27]
+            Limit [LIM_23]
                Number of rows:100
                Statistics:Num rows: 100 Data size: 143600 Basic stats: COMPLETE Column stats: NONE
-               Select Operator [SEL_26]
+               Select Operator [SEL_22]
                |  outputColumnNames:["_col0","_col1","_col2"]
                |  Statistics:Num rows: 127050 Data size: 182479129 Basic stats: COMPLETE Column stats: NONE
                |<-Reducer 4 [SIMPLE_EDGE]
-                  Reduce Output Operator [RS_25]
+                  Reduce Output Operator [RS_21]
                      key expressions:_col2 (type: decimal(17,2)), _col0 (type: int)
                      sort order:-+
                      Statistics:Num rows: 127050 Data size: 182479129 Basic stats: COMPLETE Column stats: NONE
                      value expressions:_col1 (type: string)
-                     Group By Operator [GBY_22]
+                     Group By Operator [GBY_18]
                      |  aggregations:["sum(VALUE._col0)"]
                      |  keys:KEY._col0 (type: int), KEY._col1 (type: string)
                      |  outputColumnNames:["_col0","_col1","_col2"]
                      |  Statistics:Num rows: 127050 Data size: 182479129 Basic stats: COMPLETE Column stats: NONE
                      |<-Reducer 3 [SIMPLE_EDGE]
-                        Reduce Output Operator [RS_21]
+                        Reduce Output Operator [RS_17]
                            key expressions:_col0 (type: int), _col1 (type: string)
                            Map-reduce partition columns:_col0 (type: int), _col1 (type: string)
                            sort order:++
                            Statistics:Num rows: 254100 Data size: 364958258 Basic stats: COMPLETE Column stats: NONE
                            value expressions:_col2 (type: decimal(17,2))
-                           Group By Operator [GBY_20]
+                           Group By Operator [GBY_16]
                               aggregations:["sum(_col5)"]
                               keys:_col7 (type: int), _col8 (type: string)
                               outputColumnNames:["_col0","_col1","_col2"]
                               Statistics:Num rows: 254100 Data size: 364958258 Basic stats: COMPLETE Column stats: NONE
-                              Select Operator [SEL_19]
+                              Select Operator [SEL_15]
                                  outputColumnNames:["_col7","_col8","_col5"]
                                  Statistics:Num rows: 254100 Data size: 364958258 Basic stats: COMPLETE Column stats: NONE
-                                 Merge Join Operator [MERGEJOIN_38]
+                                 Merge Join Operator [MERGEJOIN_34]
                                  |  condition map:[{"":"Inner Join 0 to 1"}]
                                  |  keys:{"0":"_col4 (type: int)","1":"_col0 (type: int)"}
                                  |  outputColumnNames:["_col5","_col7","_col8"]
                                  |  Statistics:Num rows: 254100 Data size: 364958258 Basic stats: COMPLETE Column stats: NONE
                                  |<-Map 7 [SIMPLE_EDGE]
-                                 |  Reduce Output Operator [RS_17]
+                                 |  Reduce Output Operator [RS_13]
                                  |     key expressions:_col0 (type: int)
                                  |     Map-reduce partition columns:_col0 (type: int)
                                  |     sort order:+
@@ -66,26 +66,26 @@ Stage-0
                                  |     Select Operator [SEL_8]
                                  |        outputColumnNames:["_col0","_col1","_col2"]
                                  |        Statistics:Num rows: 231000 Data size: 331780228 Basic stats: COMPLETE Column stats: NONE
-                                 |        Filter Operator [FIL_36]
+                                 |        Filter Operator [FIL_32]
                                  |           predicate:((i_manager_id = 36) and i_item_sk is not null) (type: boolean)
                                  |           Statistics:Num rows: 231000 Data size: 331780228 Basic stats: COMPLETE Column stats: NONE
                                  |           TableScan [TS_6]
                                  |              alias:item
                                  |              Statistics:Num rows: 462000 Data size: 663560457 Basic stats: COMPLETE Column stats: NONE
                                  |<-Reducer 2 [SIMPLE_EDGE]
-                                    Reduce Output Operator [RS_15]
+                                    Reduce Output Operator [RS_12]
                                        key expressions:_col4 (type: int)
                                        Map-reduce partition columns:_col4 (type: int)
                                        sort order:+
                                        Statistics:Num rows: 20088 Data size: 22478696 Basic stats: COMPLETE Column stats: NONE
                                        value expressions:_col5 (type: decimal(7,2))
-                                       Merge Join Operator [MERGEJOIN_37]
+                                       Merge Join Operator [MERGEJOIN_33]
                                        |  condition map:[{"":"Inner Join 0 to 1"}]
                                        |  keys:{"0":"_col0 (type: int)","1":"_col0 (type: int)"}
                                        |  outputColumnNames:["_col4","_col5"]
                                        |  Statistics:Num rows: 20088 Data size: 22478696 Basic stats: COMPLETE Column stats: NONE
                                        |<-Map 1 [SIMPLE_EDGE]
-                                       |  Reduce Output Operator [RS_10]
+                                       |  Reduce Output Operator [RS_9]
                                        |     key expressions:_col0 (type: int)
                                        |     Map-reduce partition columns:_col0 (type: int)
                                        |     sort order:+
@@ -93,14 +93,14 @@ Stage-0
                                        |     Select Operator [SEL_2]
                                        |        outputColumnNames:["_col0"]
                                        |        Statistics:Num rows: 18262 Data size: 20435178 Basic stats: COMPLETE Column stats: NONE
-                                       |        Filter Operator [FIL_34]
+                                       |        Filter Operator [FIL_30]
                                        |           predicate:(((d_moy = 12) and d_date_sk is not null) and (d_year = 2001)) (type: boolean)
                                        |           Statistics:Num rows: 18262 Data size: 20435178 Basic stats: COMPLETE Column stats: NONE
                                        |           TableScan [TS_0]
                                        |              alias:date_dim
                                        |              Statistics:Num rows: 73049 Data size: 81741831 Basic stats: COMPLETE Column stats: NONE
                                        |<-Map 6 [SIMPLE_EDGE]
-                                          Reduce Output Operator [RS_12]
+                                          Reduce Output Operator [RS_10]
                                              key expressions:_col0 (type: int)
                                              Map-reduce partition columns:_col0 (type: int)
                                              sort order:+
@@ -109,7 +109,7 @@ Stage-0
                                              Select Operator [SEL_5]
                                                 outputColumnNames:["_col0","_col1","_col2"]
                                                 Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                                                Filter Operator [FIL_35]
+                                                Filter Operator [FIL_31]
                                                    predicate:(ss_sold_date_sk is not null and ss_item_sk is not null) (type: boolean)
                                                    Statistics:Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
                                                    TableScan [TS_3]


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