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Posted to commits@hive.apache.org by mm...@apache.org on 2018/09/16 14:05:38 UTC
[34/47] hive git commit: HIVE-18908: FULL OUTER JOIN to MapJoin (Matt
McCline, reviewed by Teddy Choi)
http://git-wip-us.apache.org/repos/asf/hive/blob/a37827ec/ql/src/test/results/clientpositive/llap/auto_join_nulls.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/auto_join_nulls.q.out b/ql/src/test/results/clientpositive/llap/auto_join_nulls.q.out
index 194fc5d..a160428 100644
--- a/ql/src/test/results/clientpositive/llap/auto_join_nulls.q.out
+++ b/ql/src/test/results/clientpositive/llap/auto_join_nulls.q.out
@@ -188,6 +188,139 @@ POSTHOOK: type: QUERY
POSTHOOK: Input: default@myinput1_n2
#### A masked pattern was here ####
4543526
+PREHOOK: query: EXPLAIN SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a FULL OUTER JOIN myinput1_n2 b ON a.key = b.value
+PREHOOK: type: QUERY
+POSTHOOK: query: EXPLAIN SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a FULL OUTER JOIN myinput1_n2 b ON a.key = b.value
+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), Map 4 (SIMPLE_EDGE)
+ Reducer 3 <- Reducer 2 (CUSTOM_SIMPLE_EDGE)
+#### A masked pattern was here ####
+ Vertices:
+ Map 1
+ Map Operator Tree:
+ TableScan
+ alias: a
+ Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 1 Data size: 8 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: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col1 (type: int)
+ Execution mode: vectorized, llap
+ LLAP IO: no inputs
+ Map 4
+ Map Operator Tree:
+ TableScan
+ alias: b
+ Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: int), value (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col1 (type: int)
+ sort order: +
+ Map-reduce partition columns: _col1 (type: int)
+ Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col0 (type: int)
+ Execution mode: vectorized, llap
+ LLAP IO: no inputs
+ Reducer 2
+ Execution mode: llap
+ Reduce Operator Tree:
+ Merge Join Operator
+ condition map:
+ Full Outer Join 0 to 1
+ keys:
+ 0 _col0 (type: int)
+ 1 _col1 (type: int)
+ outputColumnNames: _col0, _col1, _col2, _col3
+ Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: hash(_col0,_col1,_col2,_col3) (type: int)
+ outputColumnNames: _col0
+ Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: sum(_col0)
+ mode: hash
+ outputColumnNames: _col0
+ Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ sort order:
+ Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col0 (type: bigint)
+ Reducer 3
+ Execution mode: vectorized, llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: sum(VALUE._col0)
+ mode: mergepartial
+ outputColumnNames: _col0
+ Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
+ File Output Operator
+ compressed: false
+ Statistics: Num rows: 1 Data size: 8 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
+
+ Stage: Stage-0
+ Fetch Operator
+ limit: -1
+ Processor Tree:
+ ListSink
+
+PREHOOK: query: SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a FULL OUTER JOIN myinput1_n2 b ON a.key = b.value
+PREHOOK: type: QUERY
+PREHOOK: Input: default@myinput1_n2
+#### A masked pattern was here ####
+POSTHOOK: query: SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a FULL OUTER JOIN myinput1_n2 b ON a.key = b.value
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@myinput1_n2
+#### A masked pattern was here ####
+4543526
+PREHOOK: query: SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a FULL OUTER JOIN myinput1_n2 b ON a.key = b.key
+PREHOOK: type: QUERY
+PREHOOK: Input: default@myinput1_n2
+#### A masked pattern was here ####
+POSTHOOK: query: SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a FULL OUTER JOIN myinput1_n2 b ON a.key = b.key
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@myinput1_n2
+#### A masked pattern was here ####
+4543526
+PREHOOK: query: SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a FULL OUTER JOIN myinput1_n2 b ON a.value = b.value
+PREHOOK: type: QUERY
+PREHOOK: Input: default@myinput1_n2
+#### A masked pattern was here ####
+POSTHOOK: query: SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a FULL OUTER JOIN myinput1_n2 b ON a.value = b.value
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@myinput1_n2
+#### A masked pattern was here ####
+4543526
+PREHOOK: query: SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a FULL OUTER JOIN myinput1_n2 b ON a.value = b.value and a.key=b.key
+PREHOOK: type: QUERY
+PREHOOK: Input: default@myinput1_n2
+#### A masked pattern was here ####
+POSTHOOK: query: SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a FULL OUTER JOIN myinput1_n2 b ON a.value = b.value and a.key=b.key
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@myinput1_n2
+#### A masked pattern was here ####
+4543526
PREHOOK: query: SELECT sum(hash(a.key,a.value,b.key,b.value)) from myinput1_n2 a LEFT OUTER JOIN myinput1_n2 b ON (a.value=b.value) RIGHT OUTER JOIN myinput1_n2 c ON (b.value=c.value)
PREHOOK: type: QUERY
PREHOOK: Input: default@myinput1_n2
http://git-wip-us.apache.org/repos/asf/hive/blob/a37827ec/ql/src/test/results/clientpositive/llap/convert_decimal64_to_decimal.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/convert_decimal64_to_decimal.q.out b/ql/src/test/results/clientpositive/llap/convert_decimal64_to_decimal.q.out
index fddd2cb..3d0053c 100644
--- a/ql/src/test/results/clientpositive/llap/convert_decimal64_to_decimal.q.out
+++ b/ql/src/test/results/clientpositive/llap/convert_decimal64_to_decimal.q.out
@@ -207,10 +207,9 @@ STAGE PLANS:
sort order:
Reduce Sink Vectorization:
className: VectorReduceSinkEmptyKeyOperator
- keyColumnNums: []
native: true
nativeConditionsMet: hive.vectorized.execution.reducesink.new.enabled IS true, hive.execution.engine tez IN [tez, spark] IS true, No PTF TopN IS true, No DISTINCT columns IS true, BinarySortableSerDe for keys IS true, LazyBinarySerDe for values IS true
- valueColumnNums: [0]
+ valueColumns: 0:bigint
Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
value expressions: _col0 (type: bigint)
Execution mode: vectorized, llap
@@ -260,10 +259,10 @@ STAGE PLANS:
Map-reduce partition columns: _col1 (type: decimal(9,2))
Reduce Sink Vectorization:
className: VectorReduceSinkMultiKeyOperator
- keyColumnNums: [19]
+ keyColumns: 19:decimal(9,2)
native: true
nativeConditionsMet: hive.vectorized.execution.reducesink.new.enabled IS true, hive.execution.engine tez IN [tez, spark] IS true, No PTF TopN IS true, No DISTINCT columns IS true, BinarySortableSerDe for keys IS true, LazyBinarySerDe for values IS true
- valueColumnNums: [14]
+ valueColumns: 14:smallint
Statistics: Num rows: 950 Data size: 104800 Basic stats: COMPLETE Column stats: NONE
value expressions: _col0 (type: smallint)
Execution mode: vectorized, llap
@@ -417,10 +416,9 @@ STAGE PLANS:
sort order:
Reduce Sink Vectorization:
className: VectorReduceSinkEmptyKeyOperator
- keyColumnNums: []
native: true
nativeConditionsMet: hive.vectorized.execution.reducesink.new.enabled IS true, hive.execution.engine tez IN [tez, spark] IS true, No PTF TopN IS true, No DISTINCT columns IS true, BinarySortableSerDe for keys IS true, LazyBinarySerDe for values IS true
- valueColumnNums: [0]
+ valueColumns: 0:bigint
Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE
value expressions: _col0 (type: bigint)
Execution mode: vectorized, llap
@@ -471,10 +469,10 @@ STAGE PLANS:
Map-reduce partition columns: _col1 (type: decimal(9,2))
Reduce Sink Vectorization:
className: VectorReduceSinkMultiKeyOperator
- keyColumnNums: [19]
+ keyColumns: 19:decimal(9,2)
native: true
nativeConditionsMet: hive.vectorized.execution.reducesink.new.enabled IS true, hive.execution.engine tez IN [tez, spark] IS true, No PTF TopN IS true, No DISTINCT columns IS true, BinarySortableSerDe for keys IS true, LazyBinarySerDe for values IS true
- valueColumnNums: [14]
+ valueColumns: 14:smallint
Statistics: Num rows: 950 Data size: 104800 Basic stats: COMPLETE Column stats: NONE
value expressions: _col0 (type: smallint)
Execution mode: vectorized, llap
http://git-wip-us.apache.org/repos/asf/hive/blob/a37827ec/ql/src/test/results/clientpositive/llap/correlationoptimizer1.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/correlationoptimizer1.q.out b/ql/src/test/results/clientpositive/llap/correlationoptimizer1.q.out
index 0edeef9..6316323 100644
--- a/ql/src/test/results/clientpositive/llap/correlationoptimizer1.q.out
+++ b/ql/src/test/results/clientpositive/llap/correlationoptimizer1.q.out
@@ -2213,7 +2213,7 @@ STAGE PLANS:
Reduce Operator Tree:
Merge Join Operator
condition map:
- Outer Join 0 to 1
+ Full Outer Join 0 to 1
keys:
0 _col0 (type: string)
1 _col0 (type: string)
@@ -2355,7 +2355,291 @@ STAGE PLANS:
Reduce Operator Tree:
Merge Join Operator
condition map:
- Outer Join 0 to 1
+ Full Outer Join 0 to 1
+ keys:
+ 0 _col0 (type: string)
+ 1 _col0 (type: string)
+ outputColumnNames: _col0
+ Statistics: Num rows: 525 Data size: 3612 Basic stats: COMPLETE Column stats: COMPLETE
+ Group By Operator
+ aggregations: count()
+ keys: _col0 (type: string)
+ mode: hash
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 17 Data size: 308 Basic stats: COMPLETE Column stats: COMPLETE
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 17 Data size: 308 Basic stats: COMPLETE Column stats: COMPLETE
+ value expressions: _col1 (type: bigint)
+ Reducer 3
+ Execution mode: vectorized, llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: string)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 17 Data size: 308 Basic stats: COMPLETE Column stats: COMPLETE
+ Select Operator
+ expressions: hash(_col0) (type: int), hash(_col1) (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 17 Data size: 308 Basic stats: COMPLETE Column stats: COMPLETE
+ Group By Operator
+ aggregations: sum(_col0), sum(_col1)
+ mode: hash
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column stats: COMPLETE
+ Reduce Output Operator
+ sort order:
+ Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column stats: COMPLETE
+ value expressions: _col0 (type: bigint), _col1 (type: bigint)
+ Reducer 4
+ Execution mode: vectorized, llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: sum(VALUE._col0), sum(VALUE._col1)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column stats: COMPLETE
+ File Output Operator
+ compressed: false
+ Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column stats: COMPLETE
+ 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
+
+ Stage: Stage-0
+ Fetch Operator
+ limit: -1
+ Processor Tree:
+ ListSink
+
+PREHOOK: query: SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt))
+FROM (SELECT x.key AS key, count(1) AS cnt
+ FROM src1 x FULL OUTER JOIN src y ON (x.key = y.key)
+ GROUP BY x.key) tmp
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Input: default@src1
+#### A masked pattern was here ####
+POSTHOOK: query: SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt))
+FROM (SELECT x.key AS key, count(1) AS cnt
+ FROM src1 x FULL OUTER JOIN src y ON (x.key = y.key)
+ GROUP BY x.key) tmp
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Input: default@src1
+#### A masked pattern was here ####
+652447 510
+PREHOOK: query: EXPLAIN
+SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt))
+FROM (SELECT x.key AS key, count(1) AS cnt
+ FROM src1 x FULL OUTER JOIN src y ON (x.key = y.key)
+ GROUP BY x.key) tmp
+PREHOOK: type: QUERY
+POSTHOOK: query: EXPLAIN
+SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt))
+FROM (SELECT x.key AS key, count(1) AS cnt
+ FROM src1 x FULL OUTER JOIN src y ON (x.key = y.key)
+ GROUP BY x.key) tmp
+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), Map 5 (SIMPLE_EDGE)
+ Reducer 3 <- Reducer 2 (SIMPLE_EDGE)
+ Reducer 4 <- Reducer 3 (CUSTOM_SIMPLE_EDGE)
+#### A masked pattern was here ####
+ Vertices:
+ Map 1
+ Map Operator Tree:
+ TableScan
+ alias: x
+ Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+ Select Operator
+ expressions: key (type: string)
+ outputColumnNames: _col0
+ Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+ Execution mode: vectorized, llap
+ LLAP IO: no inputs
+ Map 5
+ Map Operator Tree:
+ TableScan
+ alias: y
+ Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+ Select Operator
+ expressions: key (type: string)
+ outputColumnNames: _col0
+ Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+ Execution mode: vectorized, llap
+ LLAP IO: no inputs
+ Reducer 2
+ Execution mode: llap
+ Reduce Operator Tree:
+ Merge Join Operator
+ condition map:
+ Full Outer Join 0 to 1
+ keys:
+ 0 _col0 (type: string)
+ 1 _col0 (type: string)
+ outputColumnNames: _col0
+ Statistics: Num rows: 525 Data size: 3612 Basic stats: COMPLETE Column stats: COMPLETE
+ Group By Operator
+ aggregations: count()
+ keys: _col0 (type: string)
+ mode: hash
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 17 Data size: 308 Basic stats: COMPLETE Column stats: COMPLETE
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 17 Data size: 308 Basic stats: COMPLETE Column stats: COMPLETE
+ value expressions: _col1 (type: bigint)
+ Reducer 3
+ Execution mode: vectorized, llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ keys: KEY._col0 (type: string)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 17 Data size: 308 Basic stats: COMPLETE Column stats: COMPLETE
+ Select Operator
+ expressions: hash(_col0) (type: int), hash(_col1) (type: int)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 17 Data size: 308 Basic stats: COMPLETE Column stats: COMPLETE
+ Group By Operator
+ aggregations: sum(_col0), sum(_col1)
+ mode: hash
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column stats: COMPLETE
+ Reduce Output Operator
+ sort order:
+ Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column stats: COMPLETE
+ value expressions: _col0 (type: bigint), _col1 (type: bigint)
+ Reducer 4
+ Execution mode: vectorized, llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: sum(VALUE._col0), sum(VALUE._col1)
+ mode: mergepartial
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column stats: COMPLETE
+ File Output Operator
+ compressed: false
+ Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column stats: COMPLETE
+ 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
+
+ Stage: Stage-0
+ Fetch Operator
+ limit: -1
+ Processor Tree:
+ ListSink
+
+PREHOOK: query: SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt))
+FROM (SELECT x.key AS key, count(1) AS cnt
+ FROM src1 x FULL OUTER JOIN src y ON (x.key = y.key)
+ GROUP BY x.key) tmp
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Input: default@src1
+#### A masked pattern was here ####
+POSTHOOK: query: SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt))
+FROM (SELECT x.key AS key, count(1) AS cnt
+ FROM src1 x FULL OUTER JOIN src y ON (x.key = y.key)
+ GROUP BY x.key) tmp
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Input: default@src1
+#### A masked pattern was here ####
+652447 510
+PREHOOK: query: EXPLAIN
+SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt))
+FROM (SELECT x.key AS key, count(1) AS cnt
+ FROM src1 x FULL OUTER JOIN src y ON (x.key = y.key)
+ GROUP BY x.key) tmp
+PREHOOK: type: QUERY
+POSTHOOK: query: EXPLAIN
+SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt))
+FROM (SELECT x.key AS key, count(1) AS cnt
+ FROM src1 x FULL OUTER JOIN src y ON (x.key = y.key)
+ GROUP BY x.key) tmp
+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), Map 5 (SIMPLE_EDGE)
+ Reducer 3 <- Reducer 2 (SIMPLE_EDGE)
+ Reducer 4 <- Reducer 3 (CUSTOM_SIMPLE_EDGE)
+#### A masked pattern was here ####
+ Vertices:
+ Map 1
+ Map Operator Tree:
+ TableScan
+ alias: x
+ Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+ Select Operator
+ expressions: key (type: string)
+ outputColumnNames: _col0
+ Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+ Execution mode: vectorized, llap
+ LLAP IO: no inputs
+ Map 5
+ Map Operator Tree:
+ TableScan
+ alias: y
+ Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+ Select Operator
+ expressions: key (type: string)
+ outputColumnNames: _col0
+ Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+ Execution mode: vectorized, llap
+ LLAP IO: no inputs
+ Reducer 2
+ Execution mode: llap
+ Reduce Operator Tree:
+ Merge Join Operator
+ condition map:
+ Full Outer Join 0 to 1
keys:
0 _col0 (type: string)
1 _col0 (type: string)