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From prasan...@apache.org
Subject [29/35] hive git commit: HIVE-14921: Move slow CliDriver tests to MiniLlap - part 2 (Prasanth Jayachandran reviewed by Siddharth Seth)
Date Wed, 19 Oct 2016 01:40:06 GMT
http://git-wip-us.apache.org/repos/asf/hive/blob/f562dfb5/ql/src/test/results/clientpositive/llap/bucketsortoptimize_insert_6.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/bucketsortoptimize_insert_6.q.out b/ql/src/test/results/clientpositive/llap/bucketsortoptimize_insert_6.q.out
new file mode 100644
index 0000000..4b4a95e
--- /dev/null
+++ b/ql/src/test/results/clientpositive/llap/bucketsortoptimize_insert_6.q.out
@@ -0,0 +1,1239 @@
+PREHOOK: query: -- Create two bucketed and sorted tables
+CREATE TABLE test_table1 (key INT, key2 INT, value STRING) PARTITIONED BY (ds STRING)
+CLUSTERED BY (key, key2) SORTED BY (key ASC, key2 DESC) INTO 2 BUCKETS
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@test_table1
+POSTHOOK: query: -- Create two bucketed and sorted tables
+CREATE TABLE test_table1 (key INT, key2 INT, value STRING) PARTITIONED BY (ds STRING)
+CLUSTERED BY (key, key2) SORTED BY (key ASC, key2 DESC) INTO 2 BUCKETS
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@test_table1
+PREHOOK: query: CREATE TABLE test_table2 (key INT, key2 INT, value STRING) PARTITIONED BY (ds STRING)
+CLUSTERED BY (key, key2) SORTED BY (key ASC, key2 DESC) INTO 2 BUCKETS
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@test_table2
+POSTHOOK: query: CREATE TABLE test_table2 (key INT, key2 INT, value STRING) PARTITIONED BY (ds STRING)
+CLUSTERED BY (key, key2) SORTED BY (key ASC, key2 DESC) INTO 2 BUCKETS
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@test_table2
+PREHOOK: query: CREATE TABLE test_table3 (key INT, key2 INT, value STRING) PARTITIONED BY (ds STRING)
+CLUSTERED BY (key, key2) SORTED BY (key ASC, key2 DESC) INTO 2 BUCKETS
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@test_table3
+POSTHOOK: query: CREATE TABLE test_table3 (key INT, key2 INT, value STRING) PARTITIONED BY (ds STRING)
+CLUSTERED BY (key, key2) SORTED BY (key ASC, key2 DESC) INTO 2 BUCKETS
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@test_table3
+PREHOOK: query: FROM src
+INSERT OVERWRITE TABLE test_table1 PARTITION (ds = '1') SELECT key, key+1, value where key < 10
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@test_table1@ds=1
+POSTHOOK: query: FROM src
+INSERT OVERWRITE TABLE test_table1 PARTITION (ds = '1') SELECT key, key+1, value where key < 10
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@test_table1@ds=1
+POSTHOOK: Lineage: test_table1 PARTITION(ds=1).key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ]
+POSTHOOK: Lineage: test_table1 PARTITION(ds=1).key2 EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ]
+POSTHOOK: Lineage: test_table1 PARTITION(ds=1).value SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ]
+PREHOOK: query: FROM src
+INSERT OVERWRITE TABLE test_table2 PARTITION (ds = '1') SELECT key, key+1, value where key < 100
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@test_table2@ds=1
+POSTHOOK: query: FROM src
+INSERT OVERWRITE TABLE test_table2 PARTITION (ds = '1') SELECT key, key+1, value where key < 100
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@test_table2@ds=1
+POSTHOOK: Lineage: test_table2 PARTITION(ds=1).key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ]
+POSTHOOK: Lineage: test_table2 PARTITION(ds=1).key2 EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ]
+POSTHOOK: Lineage: test_table2 PARTITION(ds=1).value SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ]
+PREHOOK: query: -- Insert data into the bucketed table by selecting from another bucketed table
+-- This should be a map-only operation, since the sort-order matches
+EXPLAIN
+INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT a.key, a.key2, concat(a.value, b.value) 
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key and a.key2 = b.key2 WHERE a.ds = '1' and b.ds = '1'
+PREHOOK: type: QUERY
+POSTHOOK: query: -- Insert data into the bucketed table by selecting from another bucketed table
+-- This should be a map-only operation, since the sort-order matches
+EXPLAIN
+INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT a.key, a.key2, concat(a.value, b.value) 
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key and a.key2 = b.key2 WHERE a.ds = '1' and b.ds = '1'
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-2 depends on stages: Stage-1
+  Stage-0 depends on stages: Stage-2
+  Stage-3 depends on stages: Stage-0
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+#### A masked pattern was here ####
+      Edges:
+        Map 2 <- Map 1 (BROADCAST_EDGE)
+        Reducer 3 <- Map 2 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and key2 is not null) (type: boolean)
+                    Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), key2 (type: int), value (type: string)
+                      outputColumnNames: _col0, _col1, _col2
+                      Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int), _col1 (type: int)
+                        sort order: ++
+                        Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
+                        Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                        value expressions: _col2 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 2 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 84 Data size: 1651 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and key2 is not null) (type: boolean)
+                    Statistics: Num rows: 84 Data size: 1651 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), key2 (type: int), value (type: string)
+                      outputColumnNames: _col0, _col1, _col2
+                      Statistics: Num rows: 84 Data size: 1651 Basic stats: COMPLETE Column stats: NONE
+                      Map Join Operator
+                        condition map:
+                             Inner Join 0 to 1
+                        keys:
+                          0 _col0 (type: int), _col1 (type: int)
+                          1 _col0 (type: int), _col1 (type: int)
+                        outputColumnNames: _col0, _col1, _col2, _col6
+                        input vertices:
+                          0 Map 1
+                        Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                        Select Operator
+                          expressions: _col0 (type: int), _col1 (type: int), concat(_col2, _col6) (type: string)
+                          outputColumnNames: _col0, _col1, _col2
+                          Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                          Reduce Output Operator
+                            key expressions: _col0 (type: int), _col1 (type: int)
+                            sort order: +-
+                            Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
+                            Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                            value expressions: _col2 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Reducer 3 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: int), KEY.reducesinkkey1 (type: int), VALUE._col0 (type: string)
+                outputColumnNames: _col0, _col1, _col2
+                Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 92 Data size: 1816 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
+                      name: default.test_table3
+
+  Stage: Stage-2
+    Dependency Collection
+
+  Stage: Stage-0
+    Move Operator
+      tables:
+          partition:
+            ds 1
+          replace: true
+          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
+              name: default.test_table3
+
+  Stage: Stage-3
+    Stats-Aggr Operator
+
+PREHOOK: query: INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT a.key, a.key2, concat(a.value, b.value) 
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key and a.key2 = b.key2 WHERE a.ds = '1' and b.ds = '1'
+PREHOOK: type: QUERY
+PREHOOK: Input: default@test_table1
+PREHOOK: Input: default@test_table1@ds=1
+PREHOOK: Input: default@test_table2
+PREHOOK: Input: default@test_table2@ds=1
+PREHOOK: Output: default@test_table3@ds=1
+POSTHOOK: query: INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT a.key, a.key2, concat(a.value, b.value) 
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key and a.key2 = b.key2 WHERE a.ds = '1' and b.ds = '1'
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@test_table1
+POSTHOOK: Input: default@test_table1@ds=1
+POSTHOOK: Input: default@test_table2
+POSTHOOK: Input: default@test_table2@ds=1
+POSTHOOK: Output: default@test_table3@ds=1
+POSTHOOK: Lineage: test_table3 PARTITION(ds=1).key SIMPLE [(test_table1)a.FieldSchema(name:key, type:int, comment:null), ]
+POSTHOOK: Lineage: test_table3 PARTITION(ds=1).key2 SIMPLE [(test_table1)a.FieldSchema(name:key2, type:int, comment:null), ]
+POSTHOOK: Lineage: test_table3 PARTITION(ds=1).value EXPRESSION [(test_table1)a.FieldSchema(name:value, type:string, comment:null), (test_table2)b.FieldSchema(name:value, type:string, comment:null), ]
+PREHOOK: query: select * from test_table3 tablesample (bucket 1 out of 2) s where ds = '1'
+PREHOOK: type: QUERY
+PREHOOK: Input: default@test_table3
+PREHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+POSTHOOK: query: select * from test_table3 tablesample (bucket 1 out of 2) s where ds = '1'
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@test_table3
+POSTHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+PREHOOK: query: select * from test_table3 tablesample (bucket 2 out of 2) s where ds = '1'
+PREHOOK: type: QUERY
+PREHOOK: Input: default@test_table3
+PREHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+POSTHOOK: query: select * from test_table3 tablesample (bucket 2 out of 2) s where ds = '1'
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@test_table3
+POSTHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+2	3	val_2val_2	1
+4	5	val_4val_4	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+8	9	val_8val_8	1
+9	10	val_9val_9	1
+PREHOOK: query: -- Insert data into the bucketed table by selecting from another bucketed table
+-- This should be a map-only operation, since the sort-order matches
+EXPLAIN
+INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT subq1.key, subq1.key2, subq1.value from
+(
+SELECT a.key, a.key2, concat(a.value, b.value) as value
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key and a.key2 = b.key2 WHERE a.ds = '1' and b.ds = '1'
+)subq1
+PREHOOK: type: QUERY
+POSTHOOK: query: -- Insert data into the bucketed table by selecting from another bucketed table
+-- This should be a map-only operation, since the sort-order matches
+EXPLAIN
+INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT subq1.key, subq1.key2, subq1.value from
+(
+SELECT a.key, a.key2, concat(a.value, b.value) as value
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key and a.key2 = b.key2 WHERE a.ds = '1' and b.ds = '1'
+)subq1
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-2 depends on stages: Stage-1
+  Stage-0 depends on stages: Stage-2
+  Stage-3 depends on stages: Stage-0
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+#### A masked pattern was here ####
+      Edges:
+        Map 2 <- Map 1 (BROADCAST_EDGE)
+        Reducer 3 <- Map 2 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and key2 is not null) (type: boolean)
+                    Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), key2 (type: int), value (type: string)
+                      outputColumnNames: _col0, _col1, _col2
+                      Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int), _col1 (type: int)
+                        sort order: ++
+                        Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
+                        Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                        value expressions: _col2 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 2 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 84 Data size: 1651 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and key2 is not null) (type: boolean)
+                    Statistics: Num rows: 84 Data size: 1651 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), key2 (type: int), value (type: string)
+                      outputColumnNames: _col0, _col1, _col2
+                      Statistics: Num rows: 84 Data size: 1651 Basic stats: COMPLETE Column stats: NONE
+                      Map Join Operator
+                        condition map:
+                             Inner Join 0 to 1
+                        keys:
+                          0 _col0 (type: int), _col1 (type: int)
+                          1 _col0 (type: int), _col1 (type: int)
+                        outputColumnNames: _col0, _col1, _col2, _col6
+                        input vertices:
+                          0 Map 1
+                        Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                        Select Operator
+                          expressions: _col0 (type: int), _col1 (type: int), concat(_col2, _col6) (type: string)
+                          outputColumnNames: _col0, _col1, _col2
+                          Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                          Reduce Output Operator
+                            key expressions: _col0 (type: int), _col1 (type: int)
+                            sort order: +-
+                            Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
+                            Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                            value expressions: _col2 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Reducer 3 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: int), KEY.reducesinkkey1 (type: int), VALUE._col0 (type: string)
+                outputColumnNames: _col0, _col1, _col2
+                Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 92 Data size: 1816 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
+                      name: default.test_table3
+
+  Stage: Stage-2
+    Dependency Collection
+
+  Stage: Stage-0
+    Move Operator
+      tables:
+          partition:
+            ds 1
+          replace: true
+          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
+              name: default.test_table3
+
+  Stage: Stage-3
+    Stats-Aggr Operator
+
+PREHOOK: query: INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT subq1.key, subq1.key2, subq1.value from
+(
+SELECT a.key, a.key2, concat(a.value, b.value) as value
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key and a.key2 = b.key2 WHERE a.ds = '1' and b.ds = '1'
+)subq1
+PREHOOK: type: QUERY
+PREHOOK: Input: default@test_table1
+PREHOOK: Input: default@test_table1@ds=1
+PREHOOK: Input: default@test_table2
+PREHOOK: Input: default@test_table2@ds=1
+PREHOOK: Output: default@test_table3@ds=1
+POSTHOOK: query: INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT subq1.key, subq1.key2, subq1.value from
+(
+SELECT a.key, a.key2, concat(a.value, b.value) as value
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key and a.key2 = b.key2 WHERE a.ds = '1' and b.ds = '1'
+)subq1
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@test_table1
+POSTHOOK: Input: default@test_table1@ds=1
+POSTHOOK: Input: default@test_table2
+POSTHOOK: Input: default@test_table2@ds=1
+POSTHOOK: Output: default@test_table3@ds=1
+POSTHOOK: Lineage: test_table3 PARTITION(ds=1).key SIMPLE [(test_table1)a.FieldSchema(name:key, type:int, comment:null), ]
+POSTHOOK: Lineage: test_table3 PARTITION(ds=1).key2 SIMPLE [(test_table1)a.FieldSchema(name:key2, type:int, comment:null), ]
+POSTHOOK: Lineage: test_table3 PARTITION(ds=1).value EXPRESSION [(test_table1)a.FieldSchema(name:value, type:string, comment:null), (test_table2)b.FieldSchema(name:value, type:string, comment:null), ]
+PREHOOK: query: select * from test_table3 tablesample (bucket 1 out of 2) s where ds = '1'
+PREHOOK: type: QUERY
+PREHOOK: Input: default@test_table3
+PREHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+POSTHOOK: query: select * from test_table3 tablesample (bucket 1 out of 2) s where ds = '1'
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@test_table3
+POSTHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+PREHOOK: query: select * from test_table3 tablesample (bucket 2 out of 2) s where ds = '1'
+PREHOOK: type: QUERY
+PREHOOK: Input: default@test_table3
+PREHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+POSTHOOK: query: select * from test_table3 tablesample (bucket 2 out of 2) s where ds = '1'
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@test_table3
+POSTHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+2	3	val_2val_2	1
+4	5	val_4val_4	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+8	9	val_8val_8	1
+9	10	val_9val_9	1
+PREHOOK: query: -- Insert data into the bucketed table by selecting from another bucketed table
+-- This should be a map-reduce operation
+EXPLAIN
+INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT a.key2, a.key, concat(a.value, b.value) 
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key and a.key2 = b.key2 WHERE a.ds = '1' and b.ds = '1'
+PREHOOK: type: QUERY
+POSTHOOK: query: -- Insert data into the bucketed table by selecting from another bucketed table
+-- This should be a map-reduce operation
+EXPLAIN
+INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT a.key2, a.key, concat(a.value, b.value) 
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key and a.key2 = b.key2 WHERE a.ds = '1' and b.ds = '1'
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-2 depends on stages: Stage-1
+  Stage-0 depends on stages: Stage-2
+  Stage-3 depends on stages: Stage-0
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+#### A masked pattern was here ####
+      Edges:
+        Map 2 <- Map 1 (BROADCAST_EDGE)
+        Reducer 3 <- Map 2 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and key2 is not null) (type: boolean)
+                    Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), key2 (type: int), value (type: string)
+                      outputColumnNames: _col0, _col1, _col2
+                      Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int), _col1 (type: int)
+                        sort order: ++
+                        Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
+                        Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                        value expressions: _col2 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 2 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 84 Data size: 1651 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and key2 is not null) (type: boolean)
+                    Statistics: Num rows: 84 Data size: 1651 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), key2 (type: int), value (type: string)
+                      outputColumnNames: _col0, _col1, _col2
+                      Statistics: Num rows: 84 Data size: 1651 Basic stats: COMPLETE Column stats: NONE
+                      Map Join Operator
+                        condition map:
+                             Inner Join 0 to 1
+                        keys:
+                          0 _col0 (type: int), _col1 (type: int)
+                          1 _col0 (type: int), _col1 (type: int)
+                        outputColumnNames: _col0, _col1, _col2, _col6
+                        input vertices:
+                          0 Map 1
+                        Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                        Select Operator
+                          expressions: _col1 (type: int), _col0 (type: int), concat(_col2, _col6) (type: string)
+                          outputColumnNames: _col0, _col1, _col2
+                          Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                          Reduce Output Operator
+                            key expressions: _col0 (type: int), _col1 (type: int)
+                            sort order: +-
+                            Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
+                            Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                            value expressions: _col2 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Reducer 3 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: int), KEY.reducesinkkey1 (type: int), VALUE._col0 (type: string)
+                outputColumnNames: _col0, _col1, _col2
+                Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 92 Data size: 1816 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
+                      name: default.test_table3
+
+  Stage: Stage-2
+    Dependency Collection
+
+  Stage: Stage-0
+    Move Operator
+      tables:
+          partition:
+            ds 1
+          replace: true
+          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
+              name: default.test_table3
+
+  Stage: Stage-3
+    Stats-Aggr Operator
+
+PREHOOK: query: -- Insert data into the bucketed table by selecting from another bucketed table
+-- This should be a map-reduce operation
+EXPLAIN
+INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT subq1.key2, subq1.key, subq1.value from
+(
+SELECT a.key, a.key2, concat(a.value, b.value) as value
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key and a.key2 = b.key2 WHERE a.ds = '1' and b.ds = '1'
+)subq1
+PREHOOK: type: QUERY
+POSTHOOK: query: -- Insert data into the bucketed table by selecting from another bucketed table
+-- This should be a map-reduce operation
+EXPLAIN
+INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT subq1.key2, subq1.key, subq1.value from
+(
+SELECT a.key, a.key2, concat(a.value, b.value) as value
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key and a.key2 = b.key2 WHERE a.ds = '1' and b.ds = '1'
+)subq1
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-2 depends on stages: Stage-1
+  Stage-0 depends on stages: Stage-2
+  Stage-3 depends on stages: Stage-0
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+#### A masked pattern was here ####
+      Edges:
+        Map 2 <- Map 1 (BROADCAST_EDGE)
+        Reducer 3 <- Map 2 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and key2 is not null) (type: boolean)
+                    Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), key2 (type: int), value (type: string)
+                      outputColumnNames: _col0, _col1, _col2
+                      Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int), _col1 (type: int)
+                        sort order: ++
+                        Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
+                        Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                        value expressions: _col2 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 2 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 84 Data size: 1651 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and key2 is not null) (type: boolean)
+                    Statistics: Num rows: 84 Data size: 1651 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), key2 (type: int), value (type: string)
+                      outputColumnNames: _col0, _col1, _col2
+                      Statistics: Num rows: 84 Data size: 1651 Basic stats: COMPLETE Column stats: NONE
+                      Map Join Operator
+                        condition map:
+                             Inner Join 0 to 1
+                        keys:
+                          0 _col0 (type: int), _col1 (type: int)
+                          1 _col0 (type: int), _col1 (type: int)
+                        outputColumnNames: _col0, _col1, _col2, _col6
+                        input vertices:
+                          0 Map 1
+                        Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                        Select Operator
+                          expressions: _col1 (type: int), _col0 (type: int), concat(_col2, _col6) (type: string)
+                          outputColumnNames: _col0, _col1, _col2
+                          Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                          Reduce Output Operator
+                            key expressions: _col0 (type: int), _col1 (type: int)
+                            sort order: +-
+                            Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
+                            Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                            value expressions: _col2 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Reducer 3 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: int), KEY.reducesinkkey1 (type: int), VALUE._col0 (type: string)
+                outputColumnNames: _col0, _col1, _col2
+                Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 92 Data size: 1816 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
+                      name: default.test_table3
+
+  Stage: Stage-2
+    Dependency Collection
+
+  Stage: Stage-0
+    Move Operator
+      tables:
+          partition:
+            ds 1
+          replace: true
+          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
+              name: default.test_table3
+
+  Stage: Stage-3
+    Stats-Aggr Operator
+
+PREHOOK: query: -- Insert data into the bucketed table by selecting from another bucketed table
+-- This should be a map-only operation
+EXPLAIN
+INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT subq2.key, subq2.key2, subq2.value from
+(
+SELECT subq1.key2, subq1.key, subq1.value from
+(
+SELECT a.key, a.key2, concat(a.value, b.value) as value
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key and a.key2 = b.key2 WHERE a.ds = '1' and b.ds = '1'
+)subq1
+)subq2
+PREHOOK: type: QUERY
+POSTHOOK: query: -- Insert data into the bucketed table by selecting from another bucketed table
+-- This should be a map-only operation
+EXPLAIN
+INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT subq2.key, subq2.key2, subq2.value from
+(
+SELECT subq1.key2, subq1.key, subq1.value from
+(
+SELECT a.key, a.key2, concat(a.value, b.value) as value
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key and a.key2 = b.key2 WHERE a.ds = '1' and b.ds = '1'
+)subq1
+)subq2
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-2 depends on stages: Stage-1
+  Stage-0 depends on stages: Stage-2
+  Stage-3 depends on stages: Stage-0
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+#### A masked pattern was here ####
+      Edges:
+        Map 2 <- Map 1 (BROADCAST_EDGE)
+        Reducer 3 <- Map 2 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and key2 is not null) (type: boolean)
+                    Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), key2 (type: int), value (type: string)
+                      outputColumnNames: _col0, _col1, _col2
+                      Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int), _col1 (type: int)
+                        sort order: ++
+                        Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
+                        Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                        value expressions: _col2 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 2 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 84 Data size: 1651 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and key2 is not null) (type: boolean)
+                    Statistics: Num rows: 84 Data size: 1651 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), key2 (type: int), value (type: string)
+                      outputColumnNames: _col0, _col1, _col2
+                      Statistics: Num rows: 84 Data size: 1651 Basic stats: COMPLETE Column stats: NONE
+                      Map Join Operator
+                        condition map:
+                             Inner Join 0 to 1
+                        keys:
+                          0 _col0 (type: int), _col1 (type: int)
+                          1 _col0 (type: int), _col1 (type: int)
+                        outputColumnNames: _col0, _col1, _col2, _col6
+                        input vertices:
+                          0 Map 1
+                        Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                        Select Operator
+                          expressions: _col0 (type: int), _col1 (type: int), concat(_col2, _col6) (type: string)
+                          outputColumnNames: _col0, _col1, _col2
+                          Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                          Reduce Output Operator
+                            key expressions: _col0 (type: int), _col1 (type: int)
+                            sort order: +-
+                            Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
+                            Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                            value expressions: _col2 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Reducer 3 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: int), KEY.reducesinkkey1 (type: int), VALUE._col0 (type: string)
+                outputColumnNames: _col0, _col1, _col2
+                Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 92 Data size: 1816 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
+                      name: default.test_table3
+
+  Stage: Stage-2
+    Dependency Collection
+
+  Stage: Stage-0
+    Move Operator
+      tables:
+          partition:
+            ds 1
+          replace: true
+          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
+              name: default.test_table3
+
+  Stage: Stage-3
+    Stats-Aggr Operator
+
+PREHOOK: query: INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT subq2.key, subq2.key2, subq2.value from
+(
+SELECT subq1.key2, subq1.key, subq1.value from
+(
+SELECT a.key, a.key2, concat(a.value, b.value) as value
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key and a.key2 = b.key2 WHERE a.ds = '1' and b.ds = '1'
+)subq1
+)subq2
+PREHOOK: type: QUERY
+PREHOOK: Input: default@test_table1
+PREHOOK: Input: default@test_table1@ds=1
+PREHOOK: Input: default@test_table2
+PREHOOK: Input: default@test_table2@ds=1
+PREHOOK: Output: default@test_table3@ds=1
+POSTHOOK: query: INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT subq2.key, subq2.key2, subq2.value from
+(
+SELECT subq1.key2, subq1.key, subq1.value from
+(
+SELECT a.key, a.key2, concat(a.value, b.value) as value
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key and a.key2 = b.key2 WHERE a.ds = '1' and b.ds = '1'
+)subq1
+)subq2
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@test_table1
+POSTHOOK: Input: default@test_table1@ds=1
+POSTHOOK: Input: default@test_table2
+POSTHOOK: Input: default@test_table2@ds=1
+POSTHOOK: Output: default@test_table3@ds=1
+POSTHOOK: Lineage: test_table3 PARTITION(ds=1).key SIMPLE [(test_table1)a.FieldSchema(name:key, type:int, comment:null), ]
+POSTHOOK: Lineage: test_table3 PARTITION(ds=1).key2 SIMPLE [(test_table1)a.FieldSchema(name:key2, type:int, comment:null), ]
+POSTHOOK: Lineage: test_table3 PARTITION(ds=1).value EXPRESSION [(test_table1)a.FieldSchema(name:value, type:string, comment:null), (test_table2)b.FieldSchema(name:value, type:string, comment:null), ]
+PREHOOK: query: select * from test_table3 tablesample (bucket 1 out of 2) s where ds = '1'
+PREHOOK: type: QUERY
+PREHOOK: Input: default@test_table3
+PREHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+POSTHOOK: query: select * from test_table3 tablesample (bucket 1 out of 2) s where ds = '1'
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@test_table3
+POSTHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+PREHOOK: query: select * from test_table3 tablesample (bucket 2 out of 2) s where ds = '1'
+PREHOOK: type: QUERY
+PREHOOK: Input: default@test_table3
+PREHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+POSTHOOK: query: select * from test_table3 tablesample (bucket 2 out of 2) s where ds = '1'
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@test_table3
+POSTHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+2	3	val_2val_2	1
+4	5	val_4val_4	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+8	9	val_8val_8	1
+9	10	val_9val_9	1
+PREHOOK: query: -- Insert data into the bucketed table by selecting from another bucketed table
+-- This should be a map-only operation
+EXPLAIN
+INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT subq2.k2, subq2.k1, subq2.value from
+(
+SELECT subq1.key2 as k1, subq1.key as k2, subq1.value from
+(
+SELECT a.key, a.key2, concat(a.value, b.value) as value
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key and a.key2 = b.key2 WHERE a.ds = '1' and b.ds = '1'
+)subq1
+)subq2
+PREHOOK: type: QUERY
+POSTHOOK: query: -- Insert data into the bucketed table by selecting from another bucketed table
+-- This should be a map-only operation
+EXPLAIN
+INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT subq2.k2, subq2.k1, subq2.value from
+(
+SELECT subq1.key2 as k1, subq1.key as k2, subq1.value from
+(
+SELECT a.key, a.key2, concat(a.value, b.value) as value
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key and a.key2 = b.key2 WHERE a.ds = '1' and b.ds = '1'
+)subq1
+)subq2
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-2 depends on stages: Stage-1
+  Stage-0 depends on stages: Stage-2
+  Stage-3 depends on stages: Stage-0
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+#### A masked pattern was here ####
+      Edges:
+        Map 2 <- Map 1 (BROADCAST_EDGE)
+        Reducer 3 <- Map 2 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and key2 is not null) (type: boolean)
+                    Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), key2 (type: int), value (type: string)
+                      outputColumnNames: _col0, _col1, _col2
+                      Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int), _col1 (type: int)
+                        sort order: ++
+                        Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
+                        Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                        value expressions: _col2 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 2 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 84 Data size: 1651 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and key2 is not null) (type: boolean)
+                    Statistics: Num rows: 84 Data size: 1651 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), key2 (type: int), value (type: string)
+                      outputColumnNames: _col0, _col1, _col2
+                      Statistics: Num rows: 84 Data size: 1651 Basic stats: COMPLETE Column stats: NONE
+                      Map Join Operator
+                        condition map:
+                             Inner Join 0 to 1
+                        keys:
+                          0 _col0 (type: int), _col1 (type: int)
+                          1 _col0 (type: int), _col1 (type: int)
+                        outputColumnNames: _col0, _col1, _col2, _col6
+                        input vertices:
+                          0 Map 1
+                        Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                        Select Operator
+                          expressions: _col0 (type: int), _col1 (type: int), concat(_col2, _col6) (type: string)
+                          outputColumnNames: _col0, _col1, _col2
+                          Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                          Reduce Output Operator
+                            key expressions: _col0 (type: int), _col1 (type: int)
+                            sort order: +-
+                            Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
+                            Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                            value expressions: _col2 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Reducer 3 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: int), KEY.reducesinkkey1 (type: int), VALUE._col0 (type: string)
+                outputColumnNames: _col0, _col1, _col2
+                Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 92 Data size: 1816 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
+                      name: default.test_table3
+
+  Stage: Stage-2
+    Dependency Collection
+
+  Stage: Stage-0
+    Move Operator
+      tables:
+          partition:
+            ds 1
+          replace: true
+          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
+              name: default.test_table3
+
+  Stage: Stage-3
+    Stats-Aggr Operator
+
+PREHOOK: query: INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT subq2.k2, subq2.k1, subq2.value from
+(
+SELECT subq1.key2 as k1, subq1.key  as k2, subq1.value from
+(
+SELECT a.key, a.key2, concat(a.value, b.value) as value
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key and a.key2 = b.key2 WHERE a.ds = '1' and b.ds = '1'
+)subq1
+)subq2
+PREHOOK: type: QUERY
+PREHOOK: Input: default@test_table1
+PREHOOK: Input: default@test_table1@ds=1
+PREHOOK: Input: default@test_table2
+PREHOOK: Input: default@test_table2@ds=1
+PREHOOK: Output: default@test_table3@ds=1
+POSTHOOK: query: INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT subq2.k2, subq2.k1, subq2.value from
+(
+SELECT subq1.key2 as k1, subq1.key  as k2, subq1.value from
+(
+SELECT a.key, a.key2, concat(a.value, b.value) as value
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key and a.key2 = b.key2 WHERE a.ds = '1' and b.ds = '1'
+)subq1
+)subq2
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@test_table1
+POSTHOOK: Input: default@test_table1@ds=1
+POSTHOOK: Input: default@test_table2
+POSTHOOK: Input: default@test_table2@ds=1
+POSTHOOK: Output: default@test_table3@ds=1
+POSTHOOK: Lineage: test_table3 PARTITION(ds=1).key SIMPLE [(test_table1)a.FieldSchema(name:key, type:int, comment:null), ]
+POSTHOOK: Lineage: test_table3 PARTITION(ds=1).key2 SIMPLE [(test_table1)a.FieldSchema(name:key2, type:int, comment:null), ]
+POSTHOOK: Lineage: test_table3 PARTITION(ds=1).value EXPRESSION [(test_table1)a.FieldSchema(name:value, type:string, comment:null), (test_table2)b.FieldSchema(name:value, type:string, comment:null), ]
+PREHOOK: query: select * from test_table3 tablesample (bucket 1 out of 2) s where ds = '1'
+PREHOOK: type: QUERY
+PREHOOK: Input: default@test_table3
+PREHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+POSTHOOK: query: select * from test_table3 tablesample (bucket 1 out of 2) s where ds = '1'
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@test_table3
+POSTHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+PREHOOK: query: select * from test_table3 tablesample (bucket 2 out of 2) s where ds = '1'
+PREHOOK: type: QUERY
+PREHOOK: Input: default@test_table3
+PREHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+POSTHOOK: query: select * from test_table3 tablesample (bucket 2 out of 2) s where ds = '1'
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@test_table3
+POSTHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+0	1	val_0val_0	1
+2	3	val_2val_2	1
+4	5	val_4val_4	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+5	6	val_5val_5	1
+8	9	val_8val_8	1
+9	10	val_9val_9	1
+PREHOOK: query: CREATE TABLE test_table4 (key INT, key2 INT, value STRING) PARTITIONED BY (ds STRING)
+CLUSTERED BY (key, key2) SORTED BY (key DESC, key2 DESC) INTO 2 BUCKETS
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@test_table4
+POSTHOOK: query: CREATE TABLE test_table4 (key INT, key2 INT, value STRING) PARTITIONED BY (ds STRING)
+CLUSTERED BY (key, key2) SORTED BY (key DESC, key2 DESC) INTO 2 BUCKETS
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@test_table4
+PREHOOK: query: -- Insert data into the bucketed table by selecting from another bucketed table
+-- This should be a map-reduce operation
+EXPLAIN
+INSERT OVERWRITE TABLE test_table4 PARTITION (ds = '1')
+SELECT subq2.k2, subq2.k1, subq2.value from
+(
+SELECT subq1.key2 as k1, subq1.key  as k2, subq1.value from
+(
+SELECT a.key, a.key2, concat(a.value, b.value) as value
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key and a.key2 = b.key2 WHERE a.ds = '1' and b.ds = '1'
+)subq1
+)subq2
+PREHOOK: type: QUERY
+POSTHOOK: query: -- Insert data into the bucketed table by selecting from another bucketed table
+-- This should be a map-reduce operation
+EXPLAIN
+INSERT OVERWRITE TABLE test_table4 PARTITION (ds = '1')
+SELECT subq2.k2, subq2.k1, subq2.value from
+(
+SELECT subq1.key2 as k1, subq1.key  as k2, subq1.value from
+(
+SELECT a.key, a.key2, concat(a.value, b.value) as value
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key and a.key2 = b.key2 WHERE a.ds = '1' and b.ds = '1'
+)subq1
+)subq2
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-2 depends on stages: Stage-1
+  Stage-0 depends on stages: Stage-2
+  Stage-3 depends on stages: Stage-0
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+#### A masked pattern was here ####
+      Edges:
+        Map 2 <- Map 1 (BROADCAST_EDGE)
+        Reducer 3 <- Map 2 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and key2 is not null) (type: boolean)
+                    Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), key2 (type: int), value (type: string)
+                      outputColumnNames: _col0, _col1, _col2
+                      Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int), _col1 (type: int)
+                        sort order: ++
+                        Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
+                        Statistics: Num rows: 10 Data size: 171 Basic stats: COMPLETE Column stats: NONE
+                        value expressions: _col2 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 2 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 84 Data size: 1651 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and key2 is not null) (type: boolean)
+                    Statistics: Num rows: 84 Data size: 1651 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), key2 (type: int), value (type: string)
+                      outputColumnNames: _col0, _col1, _col2
+                      Statistics: Num rows: 84 Data size: 1651 Basic stats: COMPLETE Column stats: NONE
+                      Map Join Operator
+                        condition map:
+                             Inner Join 0 to 1
+                        keys:
+                          0 _col0 (type: int), _col1 (type: int)
+                          1 _col0 (type: int), _col1 (type: int)
+                        outputColumnNames: _col0, _col1, _col2, _col6
+                        input vertices:
+                          0 Map 1
+                        Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                        Select Operator
+                          expressions: _col0 (type: int), _col1 (type: int), concat(_col2, _col6) (type: string)
+                          outputColumnNames: _col0, _col1, _col2
+                          Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                          Reduce Output Operator
+                            key expressions: _col0 (type: int), _col1 (type: int)
+                            sort order: --
+                            Map-reduce partition columns: _col0 (type: int), _col1 (type: int)
+                            Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                            value expressions: _col2 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Reducer 3 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: int), KEY.reducesinkkey1 (type: int), VALUE._col0 (type: string)
+                outputColumnNames: _col0, _col1, _col2
+                Statistics: Num rows: 92 Data size: 1816 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 92 Data size: 1816 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
+                      name: default.test_table4
+
+  Stage: Stage-2
+    Dependency Collection
+
+  Stage: Stage-0
+    Move Operator
+      tables:
+          partition:
+            ds 1
+          replace: true
+          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
+              name: default.test_table4
+
+  Stage: Stage-3
+    Stats-Aggr Operator
+

http://git-wip-us.apache.org/repos/asf/hive/blob/f562dfb5/ql/src/test/results/clientpositive/llap/bucketsortoptimize_insert_7.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/bucketsortoptimize_insert_7.q.out b/ql/src/test/results/clientpositive/llap/bucketsortoptimize_insert_7.q.out
new file mode 100644
index 0000000..11de932
--- /dev/null
+++ b/ql/src/test/results/clientpositive/llap/bucketsortoptimize_insert_7.q.out
@@ -0,0 +1,621 @@
+PREHOOK: query: -- Create two bucketed and sorted tables
+CREATE TABLE test_table1 (key INT, value STRING) PARTITIONED BY (ds STRING)
+CLUSTERED BY (key) SORTED BY (key) INTO 2 BUCKETS
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@test_table1
+POSTHOOK: query: -- Create two bucketed and sorted tables
+CREATE TABLE test_table1 (key INT, value STRING) PARTITIONED BY (ds STRING)
+CLUSTERED BY (key) SORTED BY (key) INTO 2 BUCKETS
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@test_table1
+PREHOOK: query: CREATE TABLE test_table2 (key INT, value STRING) PARTITIONED BY (ds STRING)
+CLUSTERED BY (key) SORTED BY (key) INTO 2 BUCKETS
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@test_table2
+POSTHOOK: query: CREATE TABLE test_table2 (key INT, value STRING) PARTITIONED BY (ds STRING)
+CLUSTERED BY (key) SORTED BY (key) INTO 2 BUCKETS
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@test_table2
+PREHOOK: query: CREATE TABLE test_table3 (key INT, value STRING) PARTITIONED BY (ds STRING)
+CLUSTERED BY (key) SORTED BY (key) INTO 2 BUCKETS
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@test_table3
+POSTHOOK: query: CREATE TABLE test_table3 (key INT, value STRING) PARTITIONED BY (ds STRING)
+CLUSTERED BY (key) SORTED BY (key) INTO 2 BUCKETS
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@test_table3
+PREHOOK: query: FROM src
+INSERT OVERWRITE TABLE test_table1 PARTITION (ds = '1') SELECT * where key < 10
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@test_table1@ds=1
+POSTHOOK: query: FROM src
+INSERT OVERWRITE TABLE test_table1 PARTITION (ds = '1') SELECT * where key < 10
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@test_table1@ds=1
+POSTHOOK: Lineage: test_table1 PARTITION(ds=1).key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ]
+POSTHOOK: Lineage: test_table1 PARTITION(ds=1).value SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ]
+PREHOOK: query: FROM src
+INSERT OVERWRITE TABLE test_table2 PARTITION (ds = '1') SELECT * where key < 100
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@test_table2@ds=1
+POSTHOOK: query: FROM src
+INSERT OVERWRITE TABLE test_table2 PARTITION (ds = '1') SELECT * where key < 100
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@test_table2@ds=1
+POSTHOOK: Lineage: test_table2 PARTITION(ds=1).key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ]
+POSTHOOK: Lineage: test_table2 PARTITION(ds=1).value SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ]
+PREHOOK: query: -- Insert data into the bucketed table by selecting from another bucketed table
+-- This should be a map-only operation
+EXPLAIN
+INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT a.key, concat(a.value, b.value) 
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key WHERE a.ds = '1' and b.ds = '1'
+and (a.key = 0 or a.key = 5)
+PREHOOK: type: QUERY
+POSTHOOK: query: -- Insert data into the bucketed table by selecting from another bucketed table
+-- This should be a map-only operation
+EXPLAIN
+INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT a.key, concat(a.value, b.value) 
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key WHERE a.ds = '1' and b.ds = '1'
+and (a.key = 0 or a.key = 5)
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-2 depends on stages: Stage-1
+  Stage-0 depends on stages: Stage-2
+  Stage-3 depends on stages: Stage-0
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+#### A masked pattern was here ####
+      Edges:
+        Map 2 <- Map 1 (BROADCAST_EDGE)
+        Reducer 3 <- Map 2 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 10 Data size: 150 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (((key = 0) or (key = 5)) and key is not null) (type: boolean)
+                    Statistics: Num rows: 10 Data size: 150 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), value (type: string)
+                      outputColumnNames: _col0, _col1
+                      Statistics: Num rows: 10 Data size: 150 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 10 Data size: 150 Basic stats: COMPLETE Column stats: NONE
+                        value expressions: _col1 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 2 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 84 Data size: 1408 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (((key = 0) or (key = 5)) and key is not null) (type: boolean)
+                    Statistics: Num rows: 84 Data size: 1408 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), value (type: string)
+                      outputColumnNames: _col0, _col1
+                      Statistics: Num rows: 84 Data size: 1408 Basic stats: COMPLETE Column stats: NONE
+                      Map Join Operator
+                        condition map:
+                             Inner Join 0 to 1
+                        keys:
+                          0 _col0 (type: int)
+                          1 _col0 (type: int)
+                        outputColumnNames: _col0, _col1, _col4
+                        input vertices:
+                          0 Map 1
+                        Statistics: Num rows: 92 Data size: 1548 Basic stats: COMPLETE Column stats: NONE
+                        Select Operator
+                          expressions: _col0 (type: int), concat(_col1, _col4) (type: string)
+                          outputColumnNames: _col0, _col1
+                          Statistics: Num rows: 92 Data size: 1548 Basic stats: COMPLETE Column stats: NONE
+                          Reduce Output Operator
+                            key expressions: _col0 (type: int)
+                            sort order: +
+                            Map-reduce partition columns: _col0 (type: int)
+                            Statistics: Num rows: 92 Data size: 1548 Basic stats: COMPLETE Column stats: NONE
+                            value expressions: _col1 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Reducer 3 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: int), VALUE._col0 (type: string)
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 92 Data size: 1548 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 92 Data size: 1548 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
+                      name: default.test_table3
+
+  Stage: Stage-2
+    Dependency Collection
+
+  Stage: Stage-0
+    Move Operator
+      tables:
+          partition:
+            ds 1
+          replace: true
+          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
+              name: default.test_table3
+
+  Stage: Stage-3
+    Stats-Aggr Operator
+
+PREHOOK: query: INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT a.key, concat(a.value, b.value) 
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key WHERE a.ds = '1' and b.ds = '1'
+and (a.key = 0 or a.key = 5)
+PREHOOK: type: QUERY
+PREHOOK: Input: default@test_table1
+PREHOOK: Input: default@test_table1@ds=1
+PREHOOK: Input: default@test_table2
+PREHOOK: Input: default@test_table2@ds=1
+PREHOOK: Output: default@test_table3@ds=1
+POSTHOOK: query: INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT a.key, concat(a.value, b.value) 
+FROM test_table1 a JOIN test_table2 b 
+ON a.key = b.key WHERE a.ds = '1' and b.ds = '1'
+and (a.key = 0 or a.key = 5)
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@test_table1
+POSTHOOK: Input: default@test_table1@ds=1
+POSTHOOK: Input: default@test_table2
+POSTHOOK: Input: default@test_table2@ds=1
+POSTHOOK: Output: default@test_table3@ds=1
+POSTHOOK: Lineage: test_table3 PARTITION(ds=1).key SIMPLE [(test_table1)a.FieldSchema(name:key, type:int, comment:null), ]
+POSTHOOK: Lineage: test_table3 PARTITION(ds=1).value EXPRESSION [(test_table1)a.FieldSchema(name:value, type:string, comment:null), (test_table2)b.FieldSchema(name:value, type:string, comment:null), ]
+PREHOOK: query: select * from test_table3 tablesample (bucket 1 out of 2) s where ds = '1'
+PREHOOK: type: QUERY
+PREHOOK: Input: default@test_table3
+PREHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+POSTHOOK: query: select * from test_table3 tablesample (bucket 1 out of 2) s where ds = '1'
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@test_table3
+POSTHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+0	val_0val_0	1
+0	val_0val_0	1
+0	val_0val_0	1
+0	val_0val_0	1
+0	val_0val_0	1
+0	val_0val_0	1
+0	val_0val_0	1
+0	val_0val_0	1
+0	val_0val_0	1
+PREHOOK: query: select * from test_table3 tablesample (bucket 2 out of 2) s where ds = '1'
+PREHOOK: type: QUERY
+PREHOOK: Input: default@test_table3
+PREHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+POSTHOOK: query: select * from test_table3 tablesample (bucket 2 out of 2) s where ds = '1'
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@test_table3
+POSTHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+5	val_5val_5	1
+5	val_5val_5	1
+5	val_5val_5	1
+5	val_5val_5	1
+5	val_5val_5	1
+5	val_5val_5	1
+5	val_5val_5	1
+5	val_5val_5	1
+5	val_5val_5	1
+PREHOOK: query: -- This should be a map-only job
+EXPLAIN
+INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT a.key, concat(a.value, b.value) 
+FROM 
+(select key, value from test_table1 where ds = '1' and (key = 0 or key = 5)) a 
+JOIN 
+(select key, value from test_table2 where ds = '1' and (key = 0 or key = 5)) b 
+ON a.key = b.key
+PREHOOK: type: QUERY
+POSTHOOK: query: -- This should be a map-only job
+EXPLAIN
+INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT a.key, concat(a.value, b.value) 
+FROM 
+(select key, value from test_table1 where ds = '1' and (key = 0 or key = 5)) a 
+JOIN 
+(select key, value from test_table2 where ds = '1' and (key = 0 or key = 5)) b 
+ON a.key = b.key
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-2 depends on stages: Stage-1
+  Stage-0 depends on stages: Stage-2
+  Stage-3 depends on stages: Stage-0
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+#### A masked pattern was here ####
+      Edges:
+        Map 2 <- Map 1 (BROADCAST_EDGE)
+        Reducer 3 <- Map 2 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: test_table1
+                  Statistics: Num rows: 10 Data size: 150 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (((key = 0) or (key = 5)) and key is not null) (type: boolean)
+                    Statistics: Num rows: 10 Data size: 150 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), value (type: string)
+                      outputColumnNames: _col0, _col1
+                      Statistics: Num rows: 10 Data size: 150 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 10 Data size: 150 Basic stats: COMPLETE Column stats: NONE
+                        value expressions: _col1 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 2 
+            Map Operator Tree:
+                TableScan
+                  alias: test_table2
+                  Statistics: Num rows: 84 Data size: 1408 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (((key = 0) or (key = 5)) and key is not null) (type: boolean)
+                    Statistics: Num rows: 84 Data size: 1408 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), value (type: string)
+                      outputColumnNames: _col0, _col1
+                      Statistics: Num rows: 84 Data size: 1408 Basic stats: COMPLETE Column stats: NONE
+                      Map Join Operator
+                        condition map:
+                             Inner Join 0 to 1
+                        keys:
+                          0 _col0 (type: int)
+                          1 _col0 (type: int)
+                        outputColumnNames: _col0, _col1, _col3
+                        input vertices:
+                          0 Map 1
+                        Statistics: Num rows: 92 Data size: 1548 Basic stats: COMPLETE Column stats: NONE
+                        Select Operator
+                          expressions: _col0 (type: int), concat(_col1, _col3) (type: string)
+                          outputColumnNames: _col0, _col1
+                          Statistics: Num rows: 92 Data size: 1548 Basic stats: COMPLETE Column stats: NONE
+                          Reduce Output Operator
+                            key expressions: _col0 (type: int)
+                            sort order: +
+                            Map-reduce partition columns: _col0 (type: int)
+                            Statistics: Num rows: 92 Data size: 1548 Basic stats: COMPLETE Column stats: NONE
+                            value expressions: _col1 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Reducer 3 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: int), VALUE._col0 (type: string)
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 92 Data size: 1548 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 92 Data size: 1548 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
+                      name: default.test_table3
+
+  Stage: Stage-2
+    Dependency Collection
+
+  Stage: Stage-0
+    Move Operator
+      tables:
+          partition:
+            ds 1
+          replace: true
+          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
+              name: default.test_table3
+
+  Stage: Stage-3
+    Stats-Aggr Operator
+
+PREHOOK: query: INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT a.key, concat(a.value, b.value) 
+FROM 
+(select key, value from test_table1 where ds = '1' and (key = 0 or key = 5)) a 
+JOIN 
+(select key, value from test_table2 where ds = '1' and (key = 0 or key = 5)) b 
+ON a.key = b.key
+PREHOOK: type: QUERY
+PREHOOK: Input: default@test_table1
+PREHOOK: Input: default@test_table1@ds=1
+PREHOOK: Input: default@test_table2
+PREHOOK: Input: default@test_table2@ds=1
+PREHOOK: Output: default@test_table3@ds=1
+POSTHOOK: query: INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT a.key, concat(a.value, b.value) 
+FROM 
+(select key, value from test_table1 where ds = '1' and (key = 0 or key = 5)) a 
+JOIN 
+(select key, value from test_table2 where ds = '1' and (key = 0 or key = 5)) b 
+ON a.key = b.key
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@test_table1
+POSTHOOK: Input: default@test_table1@ds=1
+POSTHOOK: Input: default@test_table2
+POSTHOOK: Input: default@test_table2@ds=1
+POSTHOOK: Output: default@test_table3@ds=1
+POSTHOOK: Lineage: test_table3 PARTITION(ds=1).key SIMPLE [(test_table1)test_table1.FieldSchema(name:key, type:int, comment:null), ]
+POSTHOOK: Lineage: test_table3 PARTITION(ds=1).value EXPRESSION [(test_table1)test_table1.FieldSchema(name:value, type:string, comment:null), (test_table2)test_table2.FieldSchema(name:value, type:string, comment:null), ]
+PREHOOK: query: select * from test_table3 tablesample (bucket 1 out of 2) s where ds = '1'
+PREHOOK: type: QUERY
+PREHOOK: Input: default@test_table3
+PREHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+POSTHOOK: query: select * from test_table3 tablesample (bucket 1 out of 2) s where ds = '1'
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@test_table3
+POSTHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+0	val_0val_0	1
+0	val_0val_0	1
+0	val_0val_0	1
+0	val_0val_0	1
+0	val_0val_0	1
+0	val_0val_0	1
+0	val_0val_0	1
+0	val_0val_0	1
+0	val_0val_0	1
+PREHOOK: query: select * from test_table3 tablesample (bucket 2 out of 2) s where ds = '1'
+PREHOOK: type: QUERY
+PREHOOK: Input: default@test_table3
+PREHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+POSTHOOK: query: select * from test_table3 tablesample (bucket 2 out of 2) s where ds = '1'
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@test_table3
+POSTHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+5	val_5val_5	1
+5	val_5val_5	1
+5	val_5val_5	1
+5	val_5val_5	1
+5	val_5val_5	1
+5	val_5val_5	1
+5	val_5val_5	1
+5	val_5val_5	1
+5	val_5val_5	1
+PREHOOK: query: -- This should be a map-only job
+EXPLAIN
+INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT a.key, concat(a.value, b.value) 
+FROM 
+(select key, value from test_table1 where ds = '1' and key < 8) a 
+JOIN 
+(select key, value from test_table2 where ds = '1' and key < 8) b 
+ON a.key = b.key
+WHERE a.key = 0 or a.key = 5
+PREHOOK: type: QUERY
+POSTHOOK: query: -- This should be a map-only job
+EXPLAIN
+INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT a.key, concat(a.value, b.value) 
+FROM 
+(select key, value from test_table1 where ds = '1' and key < 8) a 
+JOIN 
+(select key, value from test_table2 where ds = '1' and key < 8) b 
+ON a.key = b.key
+WHERE a.key = 0 or a.key = 5
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-2 depends on stages: Stage-1
+  Stage-0 depends on stages: Stage-2
+  Stage-3 depends on stages: Stage-0
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+#### A masked pattern was here ####
+      Edges:
+        Map 2 <- Map 1 (BROADCAST_EDGE)
+        Reducer 3 <- Map 2 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: test_table1
+                  Statistics: Num rows: 10 Data size: 150 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: ((key < 8) and ((key = 0) or (key = 5))) (type: boolean)
+                    Statistics: Num rows: 2 Data size: 30 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), value (type: string)
+                      outputColumnNames: _col0, _col1
+                      Statistics: Num rows: 2 Data size: 30 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 2 Data size: 30 Basic stats: COMPLETE Column stats: NONE
+                        value expressions: _col1 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 2 
+            Map Operator Tree:
+                TableScan
+                  alias: test_table2
+                  Statistics: Num rows: 84 Data size: 1408 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: ((key < 8) and ((key = 0) or (key = 5))) (type: boolean)
+                    Statistics: Num rows: 28 Data size: 469 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), value (type: string)
+                      outputColumnNames: _col0, _col1
+                      Statistics: Num rows: 28 Data size: 469 Basic stats: COMPLETE Column stats: NONE
+                      Map Join Operator
+                        condition map:
+                             Inner Join 0 to 1
+                        keys:
+                          0 _col0 (type: int)
+                          1 _col0 (type: int)
+                        outputColumnNames: _col0, _col1, _col3
+                        input vertices:
+                          0 Map 1
+                        Statistics: Num rows: 30 Data size: 515 Basic stats: COMPLETE Column stats: NONE
+                        Select Operator
+                          expressions: _col0 (type: int), concat(_col1, _col3) (type: string)
+                          outputColumnNames: _col0, _col1
+                          Statistics: Num rows: 30 Data size: 515 Basic stats: COMPLETE Column stats: NONE
+                          Reduce Output Operator
+                            key expressions: _col0 (type: int)
+                            sort order: +
+                            Map-reduce partition columns: _col0 (type: int)
+                            Statistics: Num rows: 30 Data size: 515 Basic stats: COMPLETE Column stats: NONE
+                            value expressions: _col1 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Reducer 3 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: int), VALUE._col0 (type: string)
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 30 Data size: 515 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 30 Data size: 515 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
+                      name: default.test_table3
+
+  Stage: Stage-2
+    Dependency Collection
+
+  Stage: Stage-0
+    Move Operator
+      tables:
+          partition:
+            ds 1
+          replace: true
+          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
+              name: default.test_table3
+
+  Stage: Stage-3
+    Stats-Aggr Operator
+
+PREHOOK: query: INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT a.key, concat(a.value, b.value) 
+FROM 
+(select key, value from test_table1 where ds = '1' and key < 8) a 
+JOIN 
+(select key, value from test_table2 where ds = '1' and key < 8) b 
+ON a.key = b.key
+WHERE a.key = 0 or a.key = 5
+PREHOOK: type: QUERY
+PREHOOK: Input: default@test_table1
+PREHOOK: Input: default@test_table1@ds=1
+PREHOOK: Input: default@test_table2
+PREHOOK: Input: default@test_table2@ds=1
+PREHOOK: Output: default@test_table3@ds=1
+POSTHOOK: query: INSERT OVERWRITE TABLE test_table3 PARTITION (ds = '1')
+SELECT a.key, concat(a.value, b.value) 
+FROM 
+(select key, value from test_table1 where ds = '1' and key < 8) a 
+JOIN 
+(select key, value from test_table2 where ds = '1' and key < 8) b 
+ON a.key = b.key
+WHERE a.key = 0 or a.key = 5
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@test_table1
+POSTHOOK: Input: default@test_table1@ds=1
+POSTHOOK: Input: default@test_table2
+POSTHOOK: Input: default@test_table2@ds=1
+POSTHOOK: Output: default@test_table3@ds=1
+POSTHOOK: Lineage: test_table3 PARTITION(ds=1).key SIMPLE [(test_table1)test_table1.FieldSchema(name:key, type:int, comment:null), ]
+POSTHOOK: Lineage: test_table3 PARTITION(ds=1).value EXPRESSION [(test_table1)test_table1.FieldSchema(name:value, type:string, comment:null), (test_table2)test_table2.FieldSchema(name:value, type:string, comment:null), ]
+PREHOOK: query: select * from test_table3 tablesample (bucket 1 out of 2) s where ds = '1'
+PREHOOK: type: QUERY
+PREHOOK: Input: default@test_table3
+PREHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+POSTHOOK: query: select * from test_table3 tablesample (bucket 1 out of 2) s where ds = '1'
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@test_table3
+POSTHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+0	val_0val_0	1
+0	val_0val_0	1
+0	val_0val_0	1
+0	val_0val_0	1
+0	val_0val_0	1
+0	val_0val_0	1
+0	val_0val_0	1
+0	val_0val_0	1
+0	val_0val_0	1
+PREHOOK: query: select * from test_table3 tablesample (bucket 2 out of 2) s where ds = '1'
+PREHOOK: type: QUERY
+PREHOOK: Input: default@test_table3
+PREHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+POSTHOOK: query: select * from test_table3 tablesample (bucket 2 out of 2) s where ds = '1'
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@test_table3
+POSTHOOK: Input: default@test_table3@ds=1
+#### A masked pattern was here ####
+5	val_5val_5	1
+5	val_5val_5	1
+5	val_5val_5	1
+5	val_5val_5	1
+5	val_5val_5	1
+5	val_5val_5	1
+5	val_5val_5	1
+5	val_5val_5	1
+5	val_5val_5	1


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