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From xu...@apache.org
Subject [35/91] [abbrv] [partial] hive git commit: HIVE-12017: Do not disable CBO by default when number of joins in a query is equal or less than 1 (Jesus Camacho Rodriguez, reviewed by Ashutosh Chauhan)
Date Mon, 30 Nov 2015 00:11:32 GMT
http://git-wip-us.apache.org/repos/asf/hive/blob/7dab21ac/ql/src/test/results/clientpositive/join_cond_pushdown_unqual1.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join_cond_pushdown_unqual1.q.out b/ql/src/test/results/clientpositive/join_cond_pushdown_unqual1.q.out
index c1c2105..3a004ea 100644
--- a/ql/src/test/results/clientpositive/join_cond_pushdown_unqual1.q.out
+++ b/ql/src/test/results/clientpositive/join_cond_pushdown_unqual1.q.out
@@ -74,58 +74,66 @@ STAGE PLANS:
             Filter Operator
               predicate: p_name is not null (type: boolean)
               Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-              Reduce Output Operator
-                key expressions: p_name (type: string)
-                sort order: +
-                Map-reduce partition columns: p_name (type: string)
+              Select Operator
+                expressions: p_partkey (type: int), p_name (type: string), p_mfgr (type: string), p_brand (type: string), p_type (type: string), p_size (type: int), p_container (type: string), p_retailprice (type: double), p_comment (type: string)
+                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8
                 Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-                value expressions: p_partkey (type: int), p_mfgr (type: string), p_brand (type: string), p_type (type: string), p_size (type: int), p_container (type: string), p_retailprice (type: double), p_comment (type: string)
+                Reduce Output Operator
+                  key expressions: _col1 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col1 (type: string)
+                  Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
+                  value expressions: _col0 (type: int), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string)
           TableScan
             alias: p2
             Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
             Filter Operator
               predicate: p2_name is not null (type: boolean)
               Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-              Reduce Output Operator
-                key expressions: p2_name (type: string)
-                sort order: +
-                Map-reduce partition columns: p2_name (type: string)
+              Select Operator
+                expressions: p2_partkey (type: int), p2_name (type: string), p2_mfgr (type: string), p2_brand (type: string), p2_type (type: string), p2_size (type: int), p2_container (type: string), p2_retailprice (type: double), p2_comment (type: string)
+                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8
                 Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                value expressions: p2_partkey (type: int), p2_mfgr (type: string), p2_brand (type: string), p2_type (type: string), p2_size (type: int), p2_container (type: string), p2_retailprice (type: double), p2_comment (type: string)
+                Reduce Output Operator
+                  key expressions: _col1 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col1 (type: string)
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                  value expressions: _col0 (type: int), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string)
           TableScan
             alias: p3
             Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
             Filter Operator
               predicate: p3_name is not null (type: boolean)
               Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-              Reduce Output Operator
-                key expressions: p3_name (type: string)
-                sort order: +
-                Map-reduce partition columns: p3_name (type: string)
+              Select Operator
+                expressions: p3_partkey (type: int), p3_name (type: string), p3_mfgr (type: string), p3_brand (type: string), p3_type (type: string), p3_size (type: int), p3_container (type: string), p3_retailprice (type: double), p3_comment (type: string)
+                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8
                 Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                value expressions: p3_partkey (type: int), p3_mfgr (type: string), p3_brand (type: string), p3_type (type: string), p3_size (type: int), p3_container (type: string), p3_retailprice (type: double), p3_comment (type: string)
+                Reduce Output Operator
+                  key expressions: _col1 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col1 (type: string)
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                  value expressions: _col0 (type: int), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string)
       Reduce Operator Tree:
         Join Operator
           condition map:
                Inner Join 0 to 1
                Inner Join 1 to 2
           keys:
-            0 p_name (type: string)
-            1 p2_name (type: string)
-            2 p3_name (type: string)
-          outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col12, _col13, _col14, _col15, _col16, _col17, _col18, _col19, _col20, _col24, _col25, _col26, _col27, _col28, _col29, _col30, _col31, _col32
+            0 _col1 (type: string)
+            1 _col1 (type: string)
+            2 _col1 (type: string)
+          outputColumnNames: _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
           Statistics: Num rows: 28 Data size: 3460 Basic stats: COMPLETE Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string), _col12 (type: int), _col13 (type: string), _col14 (type: string), _col15 (type: string), _col16 (type: string), _col17 (type: int), _col18 (type: string), _col19 (type: double), _col20 (type: string), _col24 (type: int), _col25 (type: string), _col26 (type: string), _col27 (type: string), _col28 (type: string), _col29 (type: int), _col30 (type: string), _col31 (type: double), _col32 (type: string)
-            outputColumnNames: _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
+          File Output Operator
+            compressed: false
             Statistics: Num rows: 28 Data size: 3460 Basic stats: COMPLETE Column stats: NONE
-            File Output Operator
-              compressed: false
-              Statistics: Num rows: 28 Data size: 3460 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
+            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
 
   Stage: Stage-0
     Fetch Operator
@@ -153,58 +161,66 @@ STAGE PLANS:
             Filter Operator
               predicate: p_name is not null (type: boolean)
               Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-              Reduce Output Operator
-                key expressions: p_name (type: string)
-                sort order: +
-                Map-reduce partition columns: p_name (type: string)
+              Select Operator
+                expressions: p_partkey (type: int), p_name (type: string), p_mfgr (type: string), p_brand (type: string), p_type (type: string), p_size (type: int), p_container (type: string), p_retailprice (type: double), p_comment (type: string)
+                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8
                 Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-                value expressions: p_partkey (type: int), p_mfgr (type: string), p_brand (type: string), p_type (type: string), p_size (type: int), p_container (type: string), p_retailprice (type: double), p_comment (type: string)
+                Reduce Output Operator
+                  key expressions: _col1 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col1 (type: string)
+                  Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
+                  value expressions: _col0 (type: int), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string)
           TableScan
             alias: p2
             Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
             Filter Operator
               predicate: p2_name is not null (type: boolean)
               Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-              Reduce Output Operator
-                key expressions: p2_name (type: string)
-                sort order: +
-                Map-reduce partition columns: p2_name (type: string)
+              Select Operator
+                expressions: p2_partkey (type: int), p2_name (type: string), p2_mfgr (type: string), p2_brand (type: string), p2_type (type: string), p2_size (type: int), p2_container (type: string), p2_retailprice (type: double), p2_comment (type: string)
+                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8
                 Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                value expressions: p2_partkey (type: int), p2_mfgr (type: string), p2_brand (type: string), p2_type (type: string), p2_size (type: int), p2_container (type: string), p2_retailprice (type: double), p2_comment (type: string)
+                Reduce Output Operator
+                  key expressions: _col1 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col1 (type: string)
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                  value expressions: _col0 (type: int), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string)
           TableScan
             alias: p3
             Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
             Filter Operator
               predicate: p3_name is not null (type: boolean)
               Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-              Reduce Output Operator
-                key expressions: p3_name (type: string)
-                sort order: +
-                Map-reduce partition columns: p3_name (type: string)
+              Select Operator
+                expressions: p3_partkey (type: int), p3_name (type: string), p3_mfgr (type: string), p3_brand (type: string), p3_type (type: string), p3_size (type: int), p3_container (type: string), p3_retailprice (type: double), p3_comment (type: string)
+                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8
                 Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                value expressions: p3_partkey (type: int), p3_mfgr (type: string), p3_brand (type: string), p3_type (type: string), p3_size (type: int), p3_container (type: string), p3_retailprice (type: double), p3_comment (type: string)
+                Reduce Output Operator
+                  key expressions: _col1 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col1 (type: string)
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                  value expressions: _col0 (type: int), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string)
       Reduce Operator Tree:
         Join Operator
           condition map:
                Inner Join 0 to 1
                Inner Join 1 to 2
           keys:
-            0 p_name (type: string)
-            1 p2_name (type: string)
-            2 p3_name (type: string)
-          outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col12, _col13, _col14, _col15, _col16, _col17, _col18, _col19, _col20, _col24, _col25, _col26, _col27, _col28, _col29, _col30, _col31, _col32
+            0 _col1 (type: string)
+            1 _col1 (type: string)
+            2 _col1 (type: string)
+          outputColumnNames: _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
           Statistics: Num rows: 28 Data size: 3460 Basic stats: COMPLETE Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string), _col12 (type: int), _col13 (type: string), _col14 (type: string), _col15 (type: string), _col16 (type: string), _col17 (type: int), _col18 (type: string), _col19 (type: double), _col20 (type: string), _col24 (type: int), _col25 (type: string), _col26 (type: string), _col27 (type: string), _col28 (type: string), _col29 (type: int), _col30 (type: string), _col31 (type: double), _col32 (type: string)
-            outputColumnNames: _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
+          File Output Operator
+            compressed: false
             Statistics: Num rows: 28 Data size: 3460 Basic stats: COMPLETE Column stats: NONE
-            File Output Operator
-              compressed: false
-              Statistics: Num rows: 28 Data size: 3460 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
+            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
 
   Stage: Stage-0
     Fetch Operator
@@ -212,7 +228,7 @@ STAGE PLANS:
       Processor Tree:
         ListSink
 
-Warning: Shuffle Join JOIN[5][tables = [p1, p2]] in Stage 'Stage-1:MAPRED' is a cross product
+Warning: Shuffle Join JOIN[7][tables = [$hdt$_0, $hdt$_1]] in Stage 'Stage-1:MAPRED' is a cross product
 PREHOOK: query: explain select *
 from part p1 join part2 p2 join part3 p3 on p2_partkey + p_partkey = p1.p_partkey and p3_name = p2_name
 PREHOOK: type: QUERY
@@ -231,20 +247,28 @@ STAGE PLANS:
           TableScan
             alias: p1
             Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
-            Reduce Output Operator
-              sort order: 
+            Select Operator
+              expressions: p_partkey (type: int), p_name (type: string), p_mfgr (type: string), p_brand (type: string), p_type (type: string), p_size (type: int), p_container (type: string), p_retailprice (type: double), p_comment (type: string)
+              outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8
               Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
-              value expressions: p_partkey (type: int), p_name (type: string), p_mfgr (type: string), p_brand (type: string), p_type (type: string), p_size (type: int), p_container (type: string), p_retailprice (type: double), p_comment (type: string)
+              Reduce Output Operator
+                sort order: 
+                Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
+                value expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string)
           TableScan
             alias: p2
             Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
             Filter Operator
               predicate: p2_name is not null (type: boolean)
               Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-              Reduce Output Operator
-                sort order: 
+              Select Operator
+                expressions: p2_partkey (type: int), p2_name (type: string), p2_mfgr (type: string), p2_brand (type: string), p2_type (type: string), p2_size (type: int), p2_container (type: string), p2_retailprice (type: double), p2_comment (type: string)
+                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8
                 Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                value expressions: p2_partkey (type: int), p2_name (type: string), p2_mfgr (type: string), p2_brand (type: string), p2_type (type: string), p2_size (type: int), p2_container (type: string), p2_retailprice (type: double), p2_comment (type: string)
+                Reduce Output Operator
+                  sort order: 
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                  value expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string)
       Reduce Operator Tree:
         Join Operator
           condition map:
@@ -252,10 +276,10 @@ STAGE PLANS:
           keys:
             0 
             1 
-          outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col12, _col13, _col14, _col15, _col16, _col17, _col18, _col19, _col20
+          outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col9, _col10, _col11, _col12, _col13, _col14, _col15, _col16, _col17
           Statistics: Num rows: 28 Data size: 3461 Basic stats: COMPLETE Column stats: NONE
           Filter Operator
-            predicate: ((_col12 + _col0) = _col0) (type: boolean)
+            predicate: ((_col9 + _col0) = _col0) (type: boolean)
             Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE
             File Output Operator
               compressed: false
@@ -269,43 +293,43 @@ STAGE PLANS:
       Map Operator Tree:
           TableScan
             Reduce Output Operator
-              key expressions: _col13 (type: string)
+              key expressions: _col10 (type: string)
               sort order: +
-              Map-reduce partition columns: _col13 (type: string)
+              Map-reduce partition columns: _col10 (type: string)
               Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE
-              value expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string), _col12 (type: int), _col14 (type: string), _col15 (type: string), _col16 (type: string), _col17 (type: int), _col18 (type: string), _col19 (type: double), _col20 (type: string)
+              value expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string), _col9 (type: int), _col11 (type: string), _col12 (type: string), _col13 (type: string), _col14 (type: int), _col15 (type: string), _col16 (type: double), _col17 (type: string)
           TableScan
             alias: p3
             Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
             Filter Operator
               predicate: p3_name is not null (type: boolean)
               Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-              Reduce Output Operator
-                key expressions: p3_name (type: string)
-                sort order: +
-                Map-reduce partition columns: p3_name (type: string)
+              Select Operator
+                expressions: p3_partkey (type: int), p3_name (type: string), p3_mfgr (type: string), p3_brand (type: string), p3_type (type: string), p3_size (type: int), p3_container (type: string), p3_retailprice (type: double), p3_comment (type: string)
+                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8
                 Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                value expressions: p3_partkey (type: int), p3_mfgr (type: string), p3_brand (type: string), p3_type (type: string), p3_size (type: int), p3_container (type: string), p3_retailprice (type: double), p3_comment (type: string)
+                Reduce Output Operator
+                  key expressions: _col1 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col1 (type: string)
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                  value expressions: _col0 (type: int), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string)
       Reduce Operator Tree:
         Join Operator
           condition map:
                Inner Join 0 to 1
           keys:
-            0 _col13 (type: string)
-            1 p3_name (type: string)
-          outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col12, _col13, _col14, _col15, _col16, _col17, _col18, _col19, _col20, _col24, _col25, _col26, _col27, _col28, _col29, _col30, _col31, _col32
+            0 _col10 (type: string)
+            1 _col1 (type: string)
+          outputColumnNames: _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
           Statistics: Num rows: 15 Data size: 1903 Basic stats: COMPLETE Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string), _col12 (type: int), _col13 (type: string), _col14 (type: string), _col15 (type: string), _col16 (type: string), _col17 (type: int), _col18 (type: string), _col19 (type: double), _col20 (type: string), _col24 (type: int), _col25 (type: string), _col26 (type: string), _col27 (type: string), _col28 (type: string), _col29 (type: int), _col30 (type: string), _col31 (type: double), _col32 (type: string)
-            outputColumnNames: _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
+          File Output Operator
+            compressed: false
             Statistics: Num rows: 15 Data size: 1903 Basic stats: COMPLETE Column stats: NONE
-            File Output Operator
-              compressed: false
-              Statistics: Num rows: 15 Data size: 1903 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
+            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
 
   Stage: Stage-0
     Fetch Operator
@@ -313,7 +337,7 @@ STAGE PLANS:
       Processor Tree:
         ListSink
 
-Warning: Shuffle Join JOIN[5][tables = [p1, p2]] in Stage 'Stage-1:MAPRED' is a cross product
+Warning: Shuffle Join JOIN[10][tables = [$hdt$_0, $hdt$_1]] in Stage 'Stage-1:MAPRED' is a cross product
 PREHOOK: query: explain select *
 from part p1 join part2 p2 join part3 p3 on p2_partkey = 1 and p3_name = p2_name
 PREHOOK: type: QUERY
@@ -332,20 +356,28 @@ STAGE PLANS:
           TableScan
             alias: p1
             Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
-            Reduce Output Operator
-              sort order: 
+            Select Operator
+              expressions: p_partkey (type: int), p_name (type: string), p_mfgr (type: string), p_brand (type: string), p_type (type: string), p_size (type: int), p_container (type: string), p_retailprice (type: double), p_comment (type: string)
+              outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8
               Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
-              value expressions: p_partkey (type: int), p_name (type: string), p_mfgr (type: string), p_brand (type: string), p_type (type: string), p_size (type: int), p_container (type: string), p_retailprice (type: double), p_comment (type: string)
+              Reduce Output Operator
+                sort order: 
+                Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
+                value expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string)
           TableScan
             alias: p2
             Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
             Filter Operator
               predicate: ((p2_partkey = 1) and p2_name is not null) (type: boolean)
               Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-              Reduce Output Operator
-                sort order: 
+              Select Operator
+                expressions: p2_name (type: string), p2_mfgr (type: string), p2_brand (type: string), p2_type (type: string), p2_size (type: int), p2_container (type: string), p2_retailprice (type: double), p2_comment (type: string)
+                outputColumnNames: _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8
                 Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                value expressions: p2_name (type: string), p2_mfgr (type: string), p2_brand (type: string), p2_type (type: string), p2_size (type: int), p2_container (type: string), p2_retailprice (type: double), p2_comment (type: string)
+                Reduce Output Operator
+                  sort order: 
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                  value expressions: _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string)
       Reduce Operator Tree:
         Join Operator
           condition map:
@@ -353,7 +385,7 @@ STAGE PLANS:
           keys:
             0 
             1 
-          outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col13, _col14, _col15, _col16, _col17, _col18, _col19, _col20
+          outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col10, _col11, _col12, _col13, _col14, _col15, _col16, _col17
           Statistics: Num rows: 28 Data size: 3461 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
@@ -367,34 +399,38 @@ STAGE PLANS:
       Map Operator Tree:
           TableScan
             Reduce Output Operator
-              key expressions: _col13 (type: string)
+              key expressions: _col10 (type: string)
               sort order: +
-              Map-reduce partition columns: _col13 (type: string)
+              Map-reduce partition columns: _col10 (type: string)
               Statistics: Num rows: 28 Data size: 3461 Basic stats: COMPLETE Column stats: NONE
-              value expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string), _col14 (type: string), _col15 (type: string), _col16 (type: string), _col17 (type: int), _col18 (type: string), _col19 (type: double), _col20 (type: string)
+              value expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string), _col11 (type: string), _col12 (type: string), _col13 (type: string), _col14 (type: int), _col15 (type: string), _col16 (type: double), _col17 (type: string)
           TableScan
             alias: p3
             Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
             Filter Operator
               predicate: p3_name is not null (type: boolean)
               Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-              Reduce Output Operator
-                key expressions: p3_name (type: string)
-                sort order: +
-                Map-reduce partition columns: p3_name (type: string)
+              Select Operator
+                expressions: p3_partkey (type: int), p3_name (type: string), p3_mfgr (type: string), p3_brand (type: string), p3_type (type: string), p3_size (type: int), p3_container (type: string), p3_retailprice (type: double), p3_comment (type: string)
+                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8
                 Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                value expressions: p3_partkey (type: int), p3_mfgr (type: string), p3_brand (type: string), p3_type (type: string), p3_size (type: int), p3_container (type: string), p3_retailprice (type: double), p3_comment (type: string)
+                Reduce Output Operator
+                  key expressions: _col1 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col1 (type: string)
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                  value expressions: _col0 (type: int), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string)
       Reduce Operator Tree:
         Join Operator
           condition map:
                Inner Join 0 to 1
           keys:
-            0 _col13 (type: string)
-            1 p3_name (type: string)
-          outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col13, _col14, _col15, _col16, _col17, _col18, _col19, _col20, _col24, _col25, _col26, _col27, _col28, _col29, _col30, _col31, _col32
+            0 _col10 (type: string)
+            1 _col1 (type: string)
+          outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col10, _col11, _col12, _col13, _col14, _col15, _col16, _col17, _col18, _col19, _col20, _col21, _col22, _col23, _col24, _col25, _col26
           Statistics: Num rows: 30 Data size: 3807 Basic stats: COMPLETE Column stats: NONE
           Select Operator
-            expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string), 1 (type: int), _col13 (type: string), _col14 (type: string), _col15 (type: string), _col16 (type: string), _col17 (type: int), _col18 (type: string), _col19 (type: double), _col20 (type: string), _col24 (type: int), _col25 (type: string), _col26 (type: string), _col27 (type: string), _col28 (type: string), _col29 (type: int), _col30 (type: string), _col31 (type: double), _col32 (type: string)
+            expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string), 1 (type: int), _col10 (type: string), _col11 (type: string), _col12 (type: string), _col13 (type: string), _col14 (type: int), _col15 (type: string), _col16 (type: double), _col17 (type: string), _col18 (type: int), _col19 (type: string), _col20 (type: string), _col21 (type: string), _col22 (type: string), _col23 (type: int), _col24 (type: string), _col25 (type: double), _col26 (type: string)
             outputColumnNames: _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
             Statistics: Num rows: 30 Data size: 3807 Basic stats: COMPLETE Column stats: NONE
             File Output Operator

http://git-wip-us.apache.org/repos/asf/hive/blob/7dab21ac/ql/src/test/results/clientpositive/join_cond_pushdown_unqual2.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join_cond_pushdown_unqual2.q.out b/ql/src/test/results/clientpositive/join_cond_pushdown_unqual2.q.out
index 8c22a2c..3fbe553 100644
--- a/ql/src/test/results/clientpositive/join_cond_pushdown_unqual2.q.out
+++ b/ql/src/test/results/clientpositive/join_cond_pushdown_unqual2.q.out
@@ -74,48 +74,64 @@ STAGE PLANS:
             Filter Operator
               predicate: p_name is not null (type: boolean)
               Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-              Reduce Output Operator
-                key expressions: p_name (type: string)
-                sort order: +
-                Map-reduce partition columns: p_name (type: string)
+              Select Operator
+                expressions: p_partkey (type: int), p_name (type: string), p_mfgr (type: string), p_brand (type: string), p_type (type: string), p_size (type: int), p_container (type: string), p_retailprice (type: double), p_comment (type: string)
+                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8
                 Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-                value expressions: p_partkey (type: int), p_mfgr (type: string), p_brand (type: string), p_type (type: string), p_size (type: int), p_container (type: string), p_retailprice (type: double), p_comment (type: string)
+                Reduce Output Operator
+                  key expressions: _col1 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col1 (type: string)
+                  Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
+                  value expressions: _col0 (type: int), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string)
           TableScan
             alias: p2
             Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
             Filter Operator
               predicate: p2_name is not null (type: boolean)
               Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-              Reduce Output Operator
-                key expressions: p2_name (type: string)
-                sort order: +
-                Map-reduce partition columns: p2_name (type: string)
+              Select Operator
+                expressions: p2_partkey (type: int), p2_name (type: string), p2_mfgr (type: string), p2_brand (type: string), p2_type (type: string), p2_size (type: int), p2_container (type: string), p2_retailprice (type: double), p2_comment (type: string)
+                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8
                 Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                value expressions: p2_partkey (type: int), p2_mfgr (type: string), p2_brand (type: string), p2_type (type: string), p2_size (type: int), p2_container (type: string), p2_retailprice (type: double), p2_comment (type: string)
+                Reduce Output Operator
+                  key expressions: _col1 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col1 (type: string)
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                  value expressions: _col0 (type: int), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string)
           TableScan
             alias: p3
             Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
             Filter Operator
               predicate: p3_name is not null (type: boolean)
               Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-              Reduce Output Operator
-                key expressions: p3_name (type: string)
-                sort order: +
-                Map-reduce partition columns: p3_name (type: string)
+              Select Operator
+                expressions: p3_partkey (type: int), p3_name (type: string), p3_mfgr (type: string), p3_brand (type: string), p3_type (type: string), p3_size (type: int), p3_container (type: string), p3_retailprice (type: double), p3_comment (type: string)
+                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8
                 Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                value expressions: p3_partkey (type: int), p3_mfgr (type: string), p3_brand (type: string), p3_type (type: string), p3_size (type: int), p3_container (type: string), p3_retailprice (type: double), p3_comment (type: string)
+                Reduce Output Operator
+                  key expressions: _col1 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col1 (type: string)
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                  value expressions: _col0 (type: int), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string)
           TableScan
-            alias: p4
+            alias: p1
             Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: p_name is not null (type: boolean)
               Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-              Reduce Output Operator
-                key expressions: p_name (type: string)
-                sort order: +
-                Map-reduce partition columns: p_name (type: string)
+              Select Operator
+                expressions: p_partkey (type: int), p_name (type: string), p_mfgr (type: string), p_brand (type: string), p_type (type: string), p_size (type: int), p_container (type: string), p_retailprice (type: double), p_comment (type: string)
+                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8
                 Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-                value expressions: p_partkey (type: int), p_mfgr (type: string), p_brand (type: string), p_type (type: string), p_size (type: int), p_container (type: string), p_retailprice (type: double), p_comment (type: string)
+                Reduce Output Operator
+                  key expressions: _col1 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col1 (type: string)
+                  Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
+                  value expressions: _col0 (type: int), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string)
       Reduce Operator Tree:
         Join Operator
           condition map:
@@ -123,23 +139,19 @@ STAGE PLANS:
                Inner Join 1 to 2
                Inner Join 0 to 3
           keys:
-            0 p_name (type: string)
-            1 p2_name (type: string)
-            2 p3_name (type: string)
-            3 p_name (type: string)
-          outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col12, _col13, _col14, _col15, _col16, _col17, _col18, _col19, _col20, _col24, _col25, _col26, _col27, _col28, _col29, _col30, _col31, _col32, _col36, _col37, _col38, _col39, _col40, _col41, _col42, _col43, _col44
+            0 _col1 (type: string)
+            1 _col1 (type: string)
+            2 _col1 (type: string)
+            3 _col1 (type: string)
+          outputColumnNames: _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
           Statistics: Num rows: 42 Data size: 5190 Basic stats: COMPLETE Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string), _col12 (type: int), _col13 (type: string), _col14 (type: string), _col15 (type: string), _col16 (type: string), _col17 (type: int), _col18 (type: string), _col19 (type: double), _col20 (type: string), _col24 (type: int), _col25 (type: string), _col26 (type: string), _col27 (type: string), _col28 (type: string), _col29 (type: int), _col30 (type: string), _col31 (type: double), _col32 (type: string), _col36 (type: int), _col37 (type: string), _col38 (type: string), _col39 (type: string), _col40 (type: string), _col41 (type: int), _col42 (type: string), _col43 (type: double), _col44 (type: string)
-            outputColumnNames: _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
+          File Output Operator
+            compressed: false
             Statistics: Num rows: 42 Data size: 5190 Basic stats: COMPLETE Column stats: NONE
-            File Output Operator
-              compressed: false
-              Statistics: Num rows: 42 Data size: 5190 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
+            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
 
   Stage: Stage-0
     Fetch Operator
@@ -169,34 +181,42 @@ STAGE PLANS:
             alias: p1
             Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
-              predicate: (p_name is not null and p_partkey is not null) (type: boolean)
+              predicate: (p_partkey is not null and p_name is not null) (type: boolean)
               Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
-              Reduce Output Operator
-                key expressions: p_name (type: string), p_partkey (type: int)
-                sort order: ++
-                Map-reduce partition columns: p_name (type: string), p_partkey (type: int)
+              Select Operator
+                expressions: p_partkey (type: int), p_name (type: string), p_mfgr (type: string), p_brand (type: string), p_type (type: string), p_size (type: int), p_container (type: string), p_retailprice (type: double), p_comment (type: string)
+                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8
                 Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
-                value expressions: p_mfgr (type: string), p_brand (type: string), p_type (type: string), p_size (type: int), p_container (type: string), p_retailprice (type: double), p_comment (type: string)
+                Reduce Output Operator
+                  key expressions: _col0 (type: int), _col1 (type: string)
+                  sort order: ++
+                  Map-reduce partition columns: _col0 (type: int), _col1 (type: string)
+                  Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
+                  value expressions: _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string)
           TableScan
             alias: p2
             Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
             Filter Operator
-              predicate: (p2_name is not null and p2_partkey is not null) (type: boolean)
+              predicate: (p2_partkey is not null and p2_name is not null) (type: boolean)
               Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-              Reduce Output Operator
-                key expressions: p2_name (type: string), p2_partkey (type: int)
-                sort order: ++
-                Map-reduce partition columns: p2_name (type: string), p2_partkey (type: int)
+              Select Operator
+                expressions: p2_partkey (type: int), p2_name (type: string), p2_mfgr (type: string), p2_brand (type: string), p2_type (type: string), p2_size (type: int), p2_container (type: string), p2_retailprice (type: double), p2_comment (type: string)
+                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8
                 Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                value expressions: p2_mfgr (type: string), p2_brand (type: string), p2_type (type: string), p2_size (type: int), p2_container (type: string), p2_retailprice (type: double), p2_comment (type: string)
+                Reduce Output Operator
+                  key expressions: _col0 (type: int), _col1 (type: string)
+                  sort order: ++
+                  Map-reduce partition columns: _col0 (type: int), _col1 (type: string)
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                  value expressions: _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string)
       Reduce Operator Tree:
         Join Operator
           condition map:
                Inner Join 0 to 1
           keys:
-            0 p_name (type: string), p_partkey (type: int)
-            1 p2_name (type: string), p2_partkey (type: int)
-          outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col12, _col13, _col14, _col15, _col16, _col17, _col18, _col19, _col20
+            0 _col0 (type: int), _col1 (type: string)
+            1 _col0 (type: int), _col1 (type: string)
+          outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col9, _col10, _col11, _col12, _col13, _col14, _col15, _col16, _col17
           Statistics: Num rows: 7 Data size: 931 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
@@ -210,31 +230,35 @@ STAGE PLANS:
       Map Operator Tree:
           TableScan
             Reduce Output Operator
-              key expressions: _col13 (type: string)
+              key expressions: _col10 (type: string)
               sort order: +
-              Map-reduce partition columns: _col13 (type: string)
+              Map-reduce partition columns: _col10 (type: string)
               Statistics: Num rows: 7 Data size: 931 Basic stats: COMPLETE Column stats: NONE
-              value expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string), _col12 (type: int), _col14 (type: string), _col15 (type: string), _col16 (type: string), _col17 (type: int), _col18 (type: string), _col19 (type: double), _col20 (type: string)
+              value expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string), _col9 (type: int), _col11 (type: string), _col12 (type: string), _col13 (type: string), _col14 (type: int), _col15 (type: string), _col16 (type: double), _col17 (type: string)
           TableScan
             alias: p3
             Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
             Filter Operator
               predicate: p3_name is not null (type: boolean)
               Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-              Reduce Output Operator
-                key expressions: p3_name (type: string)
-                sort order: +
-                Map-reduce partition columns: p3_name (type: string)
+              Select Operator
+                expressions: p3_partkey (type: int), p3_name (type: string), p3_mfgr (type: string), p3_brand (type: string), p3_type (type: string), p3_size (type: int), p3_container (type: string), p3_retailprice (type: double), p3_comment (type: string)
+                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8
                 Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
-                value expressions: p3_partkey (type: int), p3_mfgr (type: string), p3_brand (type: string), p3_type (type: string), p3_size (type: int), p3_container (type: string), p3_retailprice (type: double), p3_comment (type: string)
+                Reduce Output Operator
+                  key expressions: _col1 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col1 (type: string)
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                  value expressions: _col0 (type: int), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string)
       Reduce Operator Tree:
         Join Operator
           condition map:
                Inner Join 0 to 1
           keys:
-            0 _col13 (type: string)
-            1 p3_name (type: string)
-          outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col12, _col13, _col14, _col15, _col16, _col17, _col18, _col19, _col20, _col24, _col25, _col26, _col27, _col28, _col29, _col30, _col31, _col32
+            0 _col10 (type: string)
+            1 _col1 (type: string)
+          outputColumnNames: _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
           Statistics: Num rows: 7 Data size: 1024 Basic stats: COMPLETE Column stats: NONE
           File Output Operator
             compressed: false
@@ -252,39 +276,39 @@ STAGE PLANS:
               sort order: +
               Map-reduce partition columns: _col0 (type: int)
               Statistics: Num rows: 7 Data size: 1024 Basic stats: COMPLETE Column stats: NONE
-              value expressions: _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string), _col12 (type: int), _col13 (type: string), _col14 (type: string), _col15 (type: string), _col16 (type: string), _col17 (type: int), _col18 (type: string), _col19 (type: double), _col20 (type: string), _col24 (type: int), _col25 (type: string), _col26 (type: string), _col27 (type: string), _col28 (type: string), _col29 (type: int), _col30 (type: string), _col31 (type: double), _col32 (type: string)
+              value expressions: _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string), _col9 (type: int), _col10 (type: string), _col11 (type: string), _col12 (type: string), _col13 (type: string), _col14 (type: int), _col15 (type: string), _col16 (type: double), _col17 (type: string), _col18 (type: int), _col19 (type: string), _col20 (type: string), _col21 (type: string), _col22 (type: string), _col23 (type: int), _col24 (type: string), _col25 (type: double), _col26 (type: string)
           TableScan
-            alias: p4
+            alias: p1
             Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
             Filter Operator
               predicate: p_partkey is not null (type: boolean)
               Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-              Reduce Output Operator
-                key expressions: p_partkey (type: int)
-                sort order: +
-                Map-reduce partition columns: p_partkey (type: int)
+              Select Operator
+                expressions: p_partkey (type: int), p_name (type: string), p_mfgr (type: string), p_brand (type: string), p_type (type: string), p_size (type: int), p_container (type: string), p_retailprice (type: double), p_comment (type: string)
+                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8
                 Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
-                value expressions: p_name (type: string), p_mfgr (type: string), p_brand (type: string), p_type (type: string), p_size (type: int), p_container (type: string), p_retailprice (type: double), p_comment (type: string)
+                Reduce Output Operator
+                  key expressions: _col0 (type: int)
+                  sort order: +
+                  Map-reduce partition columns: _col0 (type: int)
+                  Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
+                  value expressions: _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string)
       Reduce Operator Tree:
         Join Operator
           condition map:
                Inner Join 0 to 1
           keys:
             0 _col0 (type: int)
-            1 p_partkey (type: int)
-          outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col12, _col13, _col14, _col15, _col16, _col17, _col18, _col19, _col20, _col24, _col25, _col26, _col27, _col28, _col29, _col30, _col31, _col32, _col36, _col37, _col38, _col39, _col40, _col41, _col42, _col43, _col44
+            1 _col0 (type: int)
+          outputColumnNames: _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
           Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE
-          Select Operator
-            expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string), _col12 (type: int), _col13 (type: string), _col14 (type: string), _col15 (type: string), _col16 (type: string), _col17 (type: int), _col18 (type: string), _col19 (type: double), _col20 (type: string), _col24 (type: int), _col25 (type: string), _col26 (type: string), _col27 (type: string), _col28 (type: string), _col29 (type: int), _col30 (type: string), _col31 (type: double), _col32 (type: string), _col36 (type: int), _col37 (type: string), _col38 (type: string), _col39 (type: string), _col40 (type: string), _col41 (type: int), _col42 (type: string), _col43 (type: double), _col44 (type: string)
-            outputColumnNames: _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
+          File Output Operator
+            compressed: false
             Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE
-            File Output Operator
-              compressed: false
-              Statistics: Num rows: 14 Data size: 1730 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
+            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
 
   Stage: Stage-0
     Fetch Operator


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