You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hive.apache.org by se...@apache.org on 2016/10/25 21:43:25 UTC
[06/28] hive git commit: HIVE-12765: Support Intersect (distinct/all)
Except (distinct/all) Minus (distinct/all) (Pengcheng Xiong,
reviewed by Ashutosh Chauhan)
http://git-wip-us.apache.org/repos/asf/hive/blob/0049a21f/ql/src/test/results/clientpositive/llap/intersect_merge.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/intersect_merge.q.out b/ql/src/test/results/clientpositive/llap/intersect_merge.q.out
new file mode 100644
index 0000000..40e657d
--- /dev/null
+++ b/ql/src/test/results/clientpositive/llap/intersect_merge.q.out
@@ -0,0 +1,1956 @@
+PREHOOK: query: create table a(key int, value int)
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@a
+POSTHOOK: query: create table a(key int, value int)
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@a
+PREHOOK: query: insert into table a values (1,2),(1,2),(1,3),(2,3)
+PREHOOK: type: QUERY
+PREHOOK: Input: default@values__tmp__table__1
+PREHOOK: Output: default@a
+POSTHOOK: query: insert into table a values (1,2),(1,2),(1,3),(2,3)
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@values__tmp__table__1
+POSTHOOK: Output: default@a
+POSTHOOK: Lineage: a.key EXPRESSION [(values__tmp__table__1)values__tmp__table__1.FieldSchema(name:tmp_values_col1, type:string, comment:), ]
+POSTHOOK: Lineage: a.value EXPRESSION [(values__tmp__table__1)values__tmp__table__1.FieldSchema(name:tmp_values_col2, type:string, comment:), ]
+PREHOOK: query: create table b(key int, value int)
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@b
+POSTHOOK: query: create table b(key int, value int)
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@b
+PREHOOK: query: insert into table b values (1,2),(2,3)
+PREHOOK: type: QUERY
+PREHOOK: Input: default@values__tmp__table__2
+PREHOOK: Output: default@b
+POSTHOOK: query: insert into table b values (1,2),(2,3)
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@values__tmp__table__2
+POSTHOOK: Output: default@b
+POSTHOOK: Lineage: b.key EXPRESSION [(values__tmp__table__2)values__tmp__table__2.FieldSchema(name:tmp_values_col1, type:string, comment:), ]
+POSTHOOK: Lineage: b.value EXPRESSION [(values__tmp__table__2)values__tmp__table__2.FieldSchema(name:tmp_values_col2, type:string, comment:), ]
+PREHOOK: query: explain select * from b intersect distinct select * from a intersect distinct select * from b intersect distinct select * from a intersect distinct select * from b
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select * from b intersect distinct select * from a intersect distinct select * from b intersect distinct select * from a intersect distinct select * from b
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+ Stage-1 is a root stage
+ Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+ Stage: Stage-1
+ Tez
+#### A masked pattern was here ####
+ Edges:
+ Reducer 10 <- Map 9 (SIMPLE_EDGE), Union 3 (CONTAINS)
+ Reducer 12 <- Map 11 (SIMPLE_EDGE), Union 3 (CONTAINS)
+ Reducer 2 <- Map 1 (SIMPLE_EDGE), Union 3 (CONTAINS)
+ Reducer 4 <- Union 3 (SIMPLE_EDGE)
+ Reducer 6 <- Map 5 (SIMPLE_EDGE), Union 3 (CONTAINS)
+ Reducer 8 <- Map 7 (SIMPLE_EDGE), Union 3 (CONTAINS)
+#### A masked pattern was here ####
+ Vertices:
+ Map 1
+ Map Operator Tree:
+ TableScan
+ alias: b
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 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: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Map 11
+ Map Operator Tree:
+ TableScan
+ alias: b
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 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: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Map 5
+ Map Operator Tree:
+ TableScan
+ alias: a
+ Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 4 Data size: 12 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: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Map 7
+ Map Operator Tree:
+ TableScan
+ alias: b
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 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: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Map 9
+ Map Operator Tree:
+ TableScan
+ alias: a
+ Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 4 Data size: 12 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: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Reducer 10
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 7 Data size: 21 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: 7 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Reducer 12
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 7 Data size: 21 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: 7 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Reducer 2
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 7 Data size: 21 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: 7 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Reducer 4
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 3 Data size: 9 Basic stats: COMPLETE Column stats: NONE
+ Filter Operator
+ predicate: (_col2 = 5) (type: boolean)
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: _col0 (type: int), _col1 (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ File Output Operator
+ compressed: false
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ table:
+ input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+ serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+ Reducer 6
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 7 Data size: 21 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: 7 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Reducer 8
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 7 Data size: 21 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: 7 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Union 3
+ Vertex: Union 3
+
+ Stage: Stage-0
+ Fetch Operator
+ limit: -1
+ Processor Tree:
+ ListSink
+
+PREHOOK: query: explain (select * from b intersect distinct select * from a) intersect distinct (select * from b intersect distinct select * from a)
+PREHOOK: type: QUERY
+POSTHOOK: query: explain (select * from b intersect distinct select * from a) intersect distinct (select * from b intersect distinct select * from a)
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+ Stage-1 is a root stage
+ Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+ Stage: Stage-1
+ Tez
+#### A masked pattern was here ####
+ Edges:
+ Reducer 10 <- Map 9 (SIMPLE_EDGE), Union 3 (CONTAINS)
+ Reducer 2 <- Map 1 (SIMPLE_EDGE), Union 3 (CONTAINS)
+ Reducer 4 <- Union 3 (SIMPLE_EDGE)
+ Reducer 6 <- Map 5 (SIMPLE_EDGE), Union 3 (CONTAINS)
+ Reducer 8 <- Map 7 (SIMPLE_EDGE), Union 3 (CONTAINS)
+#### A masked pattern was here ####
+ Vertices:
+ Map 1
+ Map Operator Tree:
+ TableScan
+ alias: b
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 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: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Map 5
+ Map Operator Tree:
+ TableScan
+ alias: a
+ Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 4 Data size: 12 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: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Map 7
+ Map Operator Tree:
+ TableScan
+ alias: b
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 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: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Map 9
+ Map Operator Tree:
+ TableScan
+ alias: a
+ Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 4 Data size: 12 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: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Reducer 10
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 6 Data size: 18 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: 6 Data size: 18 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Reducer 2
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 6 Data size: 18 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: 6 Data size: 18 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Reducer 4
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 3 Data size: 9 Basic stats: COMPLETE Column stats: NONE
+ Filter Operator
+ predicate: (_col2 = 4) (type: boolean)
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: _col0 (type: int), _col1 (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ File Output Operator
+ compressed: false
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ table:
+ input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+ serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+ Reducer 6
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 6 Data size: 18 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: 6 Data size: 18 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Reducer 8
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 6 Data size: 18 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: 6 Data size: 18 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Union 3
+ Vertex: Union 3
+
+ Stage: Stage-0
+ Fetch Operator
+ limit: -1
+ Processor Tree:
+ ListSink
+
+PREHOOK: query: explain select * from b intersect distinct (select * from a intersect distinct (select * from b intersect distinct (select * from a intersect distinct select * from b)))
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select * from b intersect distinct (select * from a intersect distinct (select * from b intersect distinct (select * from a intersect distinct select * from b)))
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+ Stage-1 is a root stage
+ Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+ Stage: Stage-1
+ Tez
+#### A masked pattern was here ####
+ Edges:
+ Reducer 10 <- Map 9 (SIMPLE_EDGE), Union 3 (CONTAINS)
+ Reducer 12 <- Map 11 (SIMPLE_EDGE), Union 3 (CONTAINS)
+ Reducer 2 <- Map 1 (SIMPLE_EDGE), Union 3 (CONTAINS)
+ Reducer 4 <- Union 3 (SIMPLE_EDGE)
+ Reducer 6 <- Map 5 (SIMPLE_EDGE), Union 3 (CONTAINS)
+ Reducer 8 <- Map 7 (SIMPLE_EDGE), Union 3 (CONTAINS)
+#### A masked pattern was here ####
+ Vertices:
+ Map 1
+ Map Operator Tree:
+ TableScan
+ alias: b
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 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: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Map 11
+ Map Operator Tree:
+ TableScan
+ alias: b
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 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: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Map 5
+ Map Operator Tree:
+ TableScan
+ alias: a
+ Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 4 Data size: 12 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: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Map 7
+ Map Operator Tree:
+ TableScan
+ alias: b
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 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: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Map 9
+ Map Operator Tree:
+ TableScan
+ alias: a
+ Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 4 Data size: 12 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: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Reducer 10
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 7 Data size: 21 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: 7 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Reducer 12
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 7 Data size: 21 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: 7 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Reducer 2
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 7 Data size: 21 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: 7 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Reducer 4
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 3 Data size: 9 Basic stats: COMPLETE Column stats: NONE
+ Filter Operator
+ predicate: (_col2 = 5) (type: boolean)
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: _col0 (type: int), _col1 (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ File Output Operator
+ compressed: false
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ table:
+ input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+ serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+ Reducer 6
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 7 Data size: 21 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: 7 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Reducer 8
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 7 Data size: 21 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: 7 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Union 3
+ Vertex: Union 3
+
+ Stage: Stage-0
+ Fetch Operator
+ limit: -1
+ Processor Tree:
+ ListSink
+
+PREHOOK: query: explain (((select * from b intersect distinct select * from a) intersect distinct select * from b) intersect distinct select * from a) intersect distinct select * from b
+PREHOOK: type: QUERY
+POSTHOOK: query: explain (((select * from b intersect distinct select * from a) intersect distinct select * from b) intersect distinct select * from a) intersect distinct select * from b
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+ Stage-1 is a root stage
+ Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+ Stage: Stage-1
+ Tez
+#### A masked pattern was here ####
+ Edges:
+ Reducer 10 <- Map 9 (SIMPLE_EDGE), Union 3 (CONTAINS)
+ Reducer 12 <- Map 11 (SIMPLE_EDGE), Union 3 (CONTAINS)
+ Reducer 2 <- Map 1 (SIMPLE_EDGE), Union 3 (CONTAINS)
+ Reducer 4 <- Union 3 (SIMPLE_EDGE)
+ Reducer 6 <- Map 5 (SIMPLE_EDGE), Union 3 (CONTAINS)
+ Reducer 8 <- Map 7 (SIMPLE_EDGE), Union 3 (CONTAINS)
+#### A masked pattern was here ####
+ Vertices:
+ Map 1
+ Map Operator Tree:
+ TableScan
+ alias: b
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 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: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Map 11
+ Map Operator Tree:
+ TableScan
+ alias: b
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 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: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Map 5
+ Map Operator Tree:
+ TableScan
+ alias: a
+ Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 4 Data size: 12 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: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Map 7
+ Map Operator Tree:
+ TableScan
+ alias: b
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 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: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Map 9
+ Map Operator Tree:
+ TableScan
+ alias: a
+ Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 4 Data size: 12 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: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Reducer 10
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 7 Data size: 21 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: 7 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Reducer 12
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 7 Data size: 21 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: 7 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Reducer 2
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 7 Data size: 21 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: 7 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Reducer 4
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 3 Data size: 9 Basic stats: COMPLETE Column stats: NONE
+ Filter Operator
+ predicate: (_col2 = 5) (type: boolean)
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: _col0 (type: int), _col1 (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ File Output Operator
+ compressed: false
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ table:
+ input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+ serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+ Reducer 6
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 7 Data size: 21 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: 7 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Reducer 8
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 7 Data size: 21 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: 7 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Union 3
+ Vertex: Union 3
+
+ Stage: Stage-0
+ Fetch Operator
+ limit: -1
+ Processor Tree:
+ ListSink
+
+PREHOOK: query: explain select * from b intersect distinct (select * from a intersect distinct select * from b) intersect distinct select * from a intersect distinct select * from b
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select * from b intersect distinct (select * from a intersect distinct select * from b) intersect distinct select * from a intersect distinct select * from b
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+ Stage-1 is a root stage
+ Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+ Stage: Stage-1
+ Tez
+#### A masked pattern was here ####
+ Edges:
+ Reducer 10 <- Map 9 (SIMPLE_EDGE), Union 3 (CONTAINS)
+ Reducer 12 <- Map 11 (SIMPLE_EDGE), Union 3 (CONTAINS)
+ Reducer 2 <- Map 1 (SIMPLE_EDGE), Union 3 (CONTAINS)
+ Reducer 4 <- Union 3 (SIMPLE_EDGE)
+ Reducer 6 <- Map 5 (SIMPLE_EDGE), Union 3 (CONTAINS)
+ Reducer 8 <- Map 7 (SIMPLE_EDGE), Union 3 (CONTAINS)
+#### A masked pattern was here ####
+ Vertices:
+ Map 1
+ Map Operator Tree:
+ TableScan
+ alias: b
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 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: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Map 11
+ Map Operator Tree:
+ TableScan
+ alias: b
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 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: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Map 5
+ Map Operator Tree:
+ TableScan
+ alias: a
+ Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 4 Data size: 12 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: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Map 7
+ Map Operator Tree:
+ TableScan
+ alias: b
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 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: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Map 9
+ Map Operator Tree:
+ TableScan
+ alias: a
+ Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 4 Data size: 12 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: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Reducer 10
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 7 Data size: 21 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: 7 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Reducer 12
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 7 Data size: 21 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: 7 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Reducer 2
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 7 Data size: 21 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: 7 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Reducer 4
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 3 Data size: 9 Basic stats: COMPLETE Column stats: NONE
+ Filter Operator
+ predicate: (_col2 = 5) (type: boolean)
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: _col0 (type: int), _col1 (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ File Output Operator
+ compressed: false
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ table:
+ input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+ serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+ Reducer 6
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 7 Data size: 21 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: 7 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Reducer 8
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 7 Data size: 21 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: 7 Data size: 21 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Union 3
+ Vertex: Union 3
+
+ Stage: Stage-0
+ Fetch Operator
+ limit: -1
+ Processor Tree:
+ ListSink
+
+PREHOOK: query: explain select * from b intersect distinct (select * from a intersect all select * from b)
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select * from b intersect distinct (select * from a intersect all select * from b)
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+ Stage-1 is a root stage
+ Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+ Stage: Stage-1
+ Tez
+#### A masked pattern was here ####
+ Edges:
+ Reducer 2 <- Map 1 (SIMPLE_EDGE), Union 3 (CONTAINS)
+ Reducer 4 <- Union 3 (SIMPLE_EDGE)
+ Reducer 6 <- Map 5 (SIMPLE_EDGE), Union 3 (CONTAINS)
+ Reducer 8 <- Map 7 (SIMPLE_EDGE), Union 3 (CONTAINS)
+#### A masked pattern was here ####
+ Vertices:
+ Map 1
+ Map Operator Tree:
+ TableScan
+ alias: b
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 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: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Map 5
+ Map Operator Tree:
+ TableScan
+ alias: a
+ Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 4 Data size: 12 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: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Map 7
+ Map Operator Tree:
+ TableScan
+ alias: b
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 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: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Reducer 2
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 4 Data size: 12 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: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Reducer 4
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Filter Operator
+ predicate: (_col2 = 3) (type: boolean)
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: _col0 (type: int), _col1 (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ File Output Operator
+ compressed: false
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ table:
+ input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+ serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+ Reducer 6
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 4 Data size: 12 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: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Reducer 8
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 4 Data size: 12 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: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Union 3
+ Vertex: Union 3
+
+ Stage: Stage-0
+ Fetch Operator
+ limit: -1
+ Processor Tree:
+ ListSink
+
+PREHOOK: query: explain select * from b intersect all (select * from a intersect all select * from b)
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select * from b intersect all (select * from a intersect all select * from b)
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+ Stage-1 is a root stage
+ Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+ Stage: Stage-1
+ Tez
+#### A masked pattern was here ####
+ Edges:
+ Reducer 2 <- Map 1 (SIMPLE_EDGE), Union 3 (CONTAINS)
+ Reducer 4 <- Union 3 (SIMPLE_EDGE)
+ Reducer 6 <- Map 5 (SIMPLE_EDGE), Union 3 (CONTAINS)
+ Reducer 8 <- Map 7 (SIMPLE_EDGE), Union 3 (CONTAINS)
+#### A masked pattern was here ####
+ Vertices:
+ Map 1
+ Map Operator Tree:
+ TableScan
+ alias: b
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 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: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Map 5
+ Map Operator Tree:
+ TableScan
+ alias: a
+ Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 4 Data size: 12 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: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Map 7
+ Map Operator Tree:
+ TableScan
+ alias: b
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 2 Data size: 6 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: 2 Data size: 6 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
+ Execution mode: llap
+ LLAP IO: no inputs
+ Reducer 2
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 1 Data size: 3 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: min(_col2), count(_col2)
+ keys: _col0 (type: int), _col1 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2, _col3
+ Statistics: Num rows: 4 Data size: 12 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: 4 Data size: 12 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint), _col3 (type: bigint)
+ Reducer 4
+ Execution mode: llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: min(VALUE._col0), count(VALUE._col1)
+ keys: KEY._col0 (type: int), KEY._col1 (type: int)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1, _col2, _col3
+ Statistics: Num rows: 2 Data size: 6 Basic stats: COMPLETE Column stat
<TRUNCATED>