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Posted to commits@hive.apache.org by xu...@apache.org on 2014/11/25 14:03:23 UTC
svn commit: r1641614 [29/43] - in /hive/branches/spark:
itests/src/test/resources/
ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/
ql/src/java/org/apache/hadoop/hive/ql/optimizer/spark/
ql/src/java/org/apache/hadoop/hive/ql/parse/spark/ ql/sr...
Modified: hive/branches/spark/ql/src/test/results/clientpositive/spark/semijoin.q.out
URL: http://svn.apache.org/viewvc/hive/branches/spark/ql/src/test/results/clientpositive/spark/semijoin.q.out?rev=1641614&r1=1641613&r2=1641614&view=diff
==============================================================================
--- hive/branches/spark/ql/src/test/results/clientpositive/spark/semijoin.q.out (original)
+++ hive/branches/spark/ql/src/test/results/clientpositive/spark/semijoin.q.out Tue Nov 25 13:03:18 2014
@@ -119,15 +119,13 @@ PREHOOK: type: QUERY
POSTHOOK: query: explain select * from t1 a left semi join t2 b on a.key=b.key sort by a.key, a.value
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
- Stage-1 is a root stage
+ Stage-3 is a root stage
+ Stage-1 depends on stages: Stage-3
Stage-0 depends on stages: Stage-1
STAGE PLANS:
- Stage: Stage-1
+ Stage: Stage-3
Spark
- Edges:
- Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 4 (PARTITION-LEVEL SORT, 1)
- Reducer 3 <- Reducer 2 (SORT, 1)
#### A masked pattern was here ####
Vertices:
Map 1
@@ -147,12 +145,23 @@ STAGE PLANS:
mode: hash
outputColumnNames: _col0
Statistics: Num rows: 6 Data size: 45 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: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
- Map 4
+ Spark HashTable Sink Operator
+ condition expressions:
+ 0 {key} {value}
+ 1
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ Local Work:
+ Map Reduce Local Work
+
+ Stage: Stage-1
+ Spark
+ Edges:
+ Reducer 3 <- Map 2 (SORT, 1)
+#### A masked pattern was here ####
+ Vertices:
+ Map 2
Map Operator Tree:
TableScan
alias: a
@@ -160,30 +169,29 @@ STAGE PLANS:
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
- Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
- value expressions: value (type: string)
- Reducer 2
- Reduce Operator Tree:
- Join Operator
- condition map:
- Left Semi Join 0 to 1
- condition expressions:
- 0 {KEY.reducesinkkey0} {VALUE._col0}
- 1
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: _col0 (type: int), _col1 (type: string)
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: int), _col1 (type: string)
- sort order: ++
- Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+ Map Join Operator
+ condition map:
+ Left Semi Join 0 to 1
+ condition expressions:
+ 0 {key} {value}
+ 1
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ outputColumnNames: _col0, _col1
+ input vertices:
+ 1 Map 1
+ Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: _col0 (type: int), _col1 (type: string)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: int), _col1 (type: string)
+ sort order: ++
+ Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+ Local Work:
+ Map Reduce Local Work
Reducer 3
Reduce Operator Tree:
Select Operator
@@ -225,15 +233,13 @@ PREHOOK: type: QUERY
POSTHOOK: query: explain select * from t2 a left semi join t1 b on b.key=a.key sort by a.key, a.value
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
- Stage-1 is a root stage
+ Stage-3 is a root stage
+ Stage-1 depends on stages: Stage-3
Stage-0 depends on stages: Stage-1
STAGE PLANS:
- Stage: Stage-1
+ Stage: Stage-3
Spark
- Edges:
- Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 4 (PARTITION-LEVEL SORT, 1)
- Reducer 3 <- Reducer 2 (SORT, 1)
#### A masked pattern was here ####
Vertices:
Map 1
@@ -253,12 +259,23 @@ STAGE PLANS:
mode: hash
outputColumnNames: _col0
Statistics: Num rows: 6 Data size: 43 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: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
- Map 4
+ Spark HashTable Sink Operator
+ condition expressions:
+ 0 {key} {value}
+ 1
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ Local Work:
+ Map Reduce Local Work
+
+ Stage: Stage-1
+ Spark
+ Edges:
+ Reducer 3 <- Map 2 (SORT, 1)
+#### A masked pattern was here ####
+ Vertices:
+ Map 2
Map Operator Tree:
TableScan
alias: a
@@ -266,30 +283,29 @@ STAGE PLANS:
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
- Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
- value expressions: value (type: string)
- Reducer 2
- Reduce Operator Tree:
- Join Operator
- condition map:
- Left Semi Join 0 to 1
- condition expressions:
- 0 {KEY.reducesinkkey0} {VALUE._col0}
- 1
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 6 Data size: 49 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: _col0 (type: int), _col1 (type: string)
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 6 Data size: 49 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: int), _col1 (type: string)
- sort order: ++
- Statistics: Num rows: 6 Data size: 49 Basic stats: COMPLETE Column stats: NONE
+ Map Join Operator
+ condition map:
+ Left Semi Join 0 to 1
+ condition expressions:
+ 0 {key} {value}
+ 1
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ outputColumnNames: _col0, _col1
+ input vertices:
+ 1 Map 1
+ Statistics: Num rows: 6 Data size: 49 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: _col0 (type: int), _col1 (type: string)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 6 Data size: 49 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: int), _col1 (type: string)
+ sort order: ++
+ Statistics: Num rows: 6 Data size: 49 Basic stats: COMPLETE Column stats: NONE
+ Local Work:
+ Map Reduce Local Work
Reducer 3
Reduce Operator Tree:
Select Operator
@@ -333,15 +349,13 @@ PREHOOK: type: QUERY
POSTHOOK: query: explain select * from t1 a left semi join t4 b on b.key=a.key sort by a.key, a.value
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
- Stage-1 is a root stage
+ Stage-3 is a root stage
+ Stage-1 depends on stages: Stage-3
Stage-0 depends on stages: Stage-1
STAGE PLANS:
- Stage: Stage-1
+ Stage: Stage-3
Spark
- Edges:
- Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 4 (PARTITION-LEVEL SORT, 1)
- Reducer 3 <- Reducer 2 (SORT, 1)
#### A masked pattern was here ####
Vertices:
Map 1
@@ -361,12 +375,23 @@ STAGE PLANS:
mode: hash
outputColumnNames: _col0
Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: int)
- sort order: +
- Map-reduce partition columns: _col0 (type: int)
- Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
- Map 4
+ Spark HashTable Sink Operator
+ condition expressions:
+ 0 {key} {value}
+ 1
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ Local Work:
+ Map Reduce Local Work
+
+ Stage: Stage-1
+ Spark
+ Edges:
+ Reducer 3 <- Map 2 (SORT, 1)
+#### A masked pattern was here ####
+ Vertices:
+ Map 2
Map Operator Tree:
TableScan
alias: a
@@ -374,30 +399,29 @@ STAGE PLANS:
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
- Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
- value expressions: value (type: string)
- Reducer 2
- Reduce Operator Tree:
- Join Operator
- condition map:
- Left Semi Join 0 to 1
- condition expressions:
- 0 {KEY.reducesinkkey0} {VALUE._col0}
- 1
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: _col0 (type: int), _col1 (type: string)
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: int), _col1 (type: string)
- sort order: ++
- Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+ Map Join Operator
+ condition map:
+ Left Semi Join 0 to 1
+ condition expressions:
+ 0 {key} {value}
+ 1
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ outputColumnNames: _col0, _col1
+ input vertices:
+ 1 Map 1
+ Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: _col0 (type: int), _col1 (type: string)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: int), _col1 (type: string)
+ sort order: ++
+ Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+ Local Work:
+ Map Reduce Local Work
Reducer 3
Reduce Operator Tree:
Select Operator
@@ -433,15 +457,13 @@ PREHOOK: type: QUERY
POSTHOOK: query: explain select a.value from t1 a left semi join t3 b on (b.key = a.key and b.key < '15') sort by a.value
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
- Stage-1 is a root stage
+ Stage-3 is a root stage
+ Stage-1 depends on stages: Stage-3
Stage-0 depends on stages: Stage-1
STAGE PLANS:
- Stage: Stage-1
+ Stage: Stage-3
Spark
- Edges:
- Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 4 (PARTITION-LEVEL SORT, 1)
- Reducer 3 <- Reducer 2 (SORT, 1)
#### A masked pattern was here ####
Vertices:
Map 1
@@ -461,12 +483,23 @@ STAGE PLANS:
mode: hash
outputColumnNames: _col0, _col1
Statistics: Num rows: 7 Data size: 51 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: 7 Data size: 51 Basic stats: COMPLETE Column stats: NONE
- Map 4
+ Spark HashTable Sink Operator
+ condition expressions:
+ 0 {value}
+ 1
+ keys:
+ 0 key (type: int)
+ 1 _col1 (type: int)
+ Local Work:
+ Map Reduce Local Work
+
+ Stage: Stage-1
+ Spark
+ Edges:
+ Reducer 3 <- Map 2 (SORT, 1)
+#### A masked pattern was here ####
+ Vertices:
+ Map 2
Map Operator Tree:
TableScan
alias: a
@@ -474,30 +507,29 @@ STAGE PLANS:
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
- Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
- value expressions: value (type: string)
- Reducer 2
- Reduce Operator Tree:
- Join Operator
- condition map:
- Left Semi Join 0 to 1
- condition expressions:
- 0 {VALUE._col0}
- 1
- outputColumnNames: _col1
- Statistics: Num rows: 7 Data size: 56 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: _col1 (type: string)
- outputColumnNames: _col0
- Statistics: Num rows: 7 Data size: 56 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: string)
- sort order: +
- Statistics: Num rows: 7 Data size: 56 Basic stats: COMPLETE Column stats: NONE
+ Map Join Operator
+ condition map:
+ Left Semi Join 0 to 1
+ condition expressions:
+ 0 {value}
+ 1
+ keys:
+ 0 key (type: int)
+ 1 _col1 (type: int)
+ outputColumnNames: _col1
+ input vertices:
+ 1 Map 1
+ Statistics: Num rows: 7 Data size: 56 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: _col1 (type: string)
+ outputColumnNames: _col0
+ Statistics: Num rows: 7 Data size: 56 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Statistics: Num rows: 7 Data size: 56 Basic stats: COMPLETE Column stats: NONE
+ Local Work:
+ Map Reduce Local Work
Reducer 3
Reduce Operator Tree:
Select Operator
@@ -544,15 +576,13 @@ PREHOOK: type: QUERY
POSTHOOK: query: explain select * from t1 a left semi join t2 b on a.key = b.key and b.value < "val_10" sort by a.key, a.value
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
- Stage-1 is a root stage
+ Stage-3 is a root stage
+ Stage-1 depends on stages: Stage-3
Stage-0 depends on stages: Stage-1
STAGE PLANS:
- Stage: Stage-1
+ Stage: Stage-3
Spark
- Edges:
- Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 4 (PARTITION-LEVEL SORT, 1)
- Reducer 3 <- Reducer 2 (SORT, 1)
#### A masked pattern was here ####
Vertices:
Map 1
@@ -572,12 +602,23 @@ STAGE PLANS:
mode: hash
outputColumnNames: _col0, _col1
Statistics: Num rows: 2 Data size: 15 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: 15 Basic stats: COMPLETE Column stats: NONE
- Map 4
+ Spark HashTable Sink Operator
+ condition expressions:
+ 0 {key} {value}
+ 1
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ Local Work:
+ Map Reduce Local Work
+
+ Stage: Stage-1
+ Spark
+ Edges:
+ Reducer 3 <- Map 2 (SORT, 1)
+#### A masked pattern was here ####
+ Vertices:
+ Map 2
Map Operator Tree:
TableScan
alias: a
@@ -585,30 +626,29 @@ STAGE PLANS:
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
- Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
- value expressions: value (type: string)
- Reducer 2
- Reduce Operator Tree:
- Join Operator
- condition map:
- Left Semi Join 0 to 1
- condition expressions:
- 0 {KEY.reducesinkkey0} {VALUE._col0}
- 1
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: _col0 (type: int), _col1 (type: string)
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: int), _col1 (type: string)
- sort order: ++
- Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+ Map Join Operator
+ condition map:
+ Left Semi Join 0 to 1
+ condition expressions:
+ 0 {key} {value}
+ 1
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ outputColumnNames: _col0, _col1
+ input vertices:
+ 1 Map 1
+ Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: _col0 (type: int), _col1 (type: string)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: int), _col1 (type: string)
+ sort order: ++
+ Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+ Local Work:
+ Map Reduce Local Work
Reducer 3
Reduce Operator Tree:
Select Operator
@@ -647,32 +687,16 @@ PREHOOK: type: QUERY
POSTHOOK: query: explain select a.value from t1 a left semi join (select key from t3 where key > 5) b on a.key = b.key sort by a.value
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
- Stage-1 is a root stage
+ Stage-3 is a root stage
+ Stage-1 depends on stages: Stage-3
Stage-0 depends on stages: Stage-1
STAGE PLANS:
- Stage: Stage-1
+ Stage: Stage-3
Spark
- Edges:
- Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 4 (PARTITION-LEVEL SORT, 1)
- Reducer 3 <- Reducer 2 (SORT, 1)
#### A masked pattern was here ####
Vertices:
- Map 1
- Map Operator Tree:
- TableScan
- alias: a
- Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
- Filter Operator
- predicate: key is not null (type: boolean)
- Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
- Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
- value expressions: value (type: string)
- Map 4
+ Map 3
Map Operator Tree:
TableScan
alias: t3
@@ -689,31 +713,55 @@ STAGE PLANS:
mode: hash
outputColumnNames: _col0
Statistics: Num rows: 7 Data size: 51 Basic stats: COMPLETE Column stats: NONE
+ Spark HashTable Sink Operator
+ condition expressions:
+ 0 {value}
+ 1
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ Local Work:
+ Map Reduce Local Work
+
+ Stage: Stage-1
+ Spark
+ Edges:
+ Reducer 2 <- Map 1 (SORT, 1)
+#### A masked pattern was here ####
+ Vertices:
+ Map 1
+ Map Operator Tree:
+ TableScan
+ alias: a
+ Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
+ Filter Operator
+ predicate: key is not null (type: boolean)
+ Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
+ Map Join Operator
+ condition map:
+ Left Semi Join 0 to 1
+ condition expressions:
+ 0 {value}
+ 1
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ outputColumnNames: _col1
+ input vertices:
+ 1 Map 3
+ Statistics: Num rows: 7 Data size: 56 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: _col1 (type: string)
+ outputColumnNames: _col0
+ Statistics: Num rows: 7 Data size: 56 Basic stats: COMPLETE Column stats: NONE
Reduce Output Operator
- key expressions: _col0 (type: int)
+ key expressions: _col0 (type: string)
sort order: +
- Map-reduce partition columns: _col0 (type: int)
- Statistics: Num rows: 7 Data size: 51 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 7 Data size: 56 Basic stats: COMPLETE Column stats: NONE
+ Local Work:
+ Map Reduce Local Work
Reducer 2
Reduce Operator Tree:
- Join Operator
- condition map:
- Left Semi Join 0 to 1
- condition expressions:
- 0 {VALUE._col0}
- 1
- outputColumnNames: _col1
- Statistics: Num rows: 7 Data size: 56 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: _col1 (type: string)
- outputColumnNames: _col0
- Statistics: Num rows: 7 Data size: 56 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: string)
- sort order: +
- Statistics: Num rows: 7 Data size: 56 Basic stats: COMPLETE Column stats: NONE
- Reducer 3
- Reduce Operator Tree:
Select Operator
expressions: KEY.reducesinkkey0 (type: string)
outputColumnNames: _col0
@@ -750,15 +798,13 @@ PREHOOK: type: QUERY
POSTHOOK: query: explain select a.value from t1 a left semi join (select key , value from t2 where key > 5) b on a.key = b.key and b.value <= 'val_20' sort by a.value
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
- Stage-1 is a root stage
+ Stage-3 is a root stage
+ Stage-1 depends on stages: Stage-3
Stage-0 depends on stages: Stage-1
STAGE PLANS:
- Stage: Stage-1
+ Stage: Stage-3
Spark
- Edges:
- Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 4 (PARTITION-LEVEL SORT, 1)
- Reducer 3 <- Reducer 2 (SORT, 1)
#### A masked pattern was here ####
Vertices:
Map 1
@@ -778,12 +824,23 @@ STAGE PLANS:
mode: hash
outputColumnNames: _col0, _col1
Statistics: Num rows: 1 Data size: 7 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: 7 Basic stats: COMPLETE Column stats: NONE
- Map 4
+ Spark HashTable Sink Operator
+ condition expressions:
+ 0 {value}
+ 1
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ Local Work:
+ Map Reduce Local Work
+
+ Stage: Stage-1
+ Spark
+ Edges:
+ Reducer 3 <- Map 2 (SORT, 1)
+#### A masked pattern was here ####
+ Vertices:
+ Map 2
Map Operator Tree:
TableScan
alias: a
@@ -791,30 +848,29 @@ STAGE PLANS:
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
- Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
- value expressions: value (type: string)
- Reducer 2
- Reduce Operator Tree:
- Join Operator
- condition map:
- Left Semi Join 0 to 1
- condition expressions:
- 0 {VALUE._col0}
- 1
- outputColumnNames: _col1
- Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: _col1 (type: string)
- outputColumnNames: _col0
- Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: string)
- sort order: +
- Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+ Map Join Operator
+ condition map:
+ Left Semi Join 0 to 1
+ condition expressions:
+ 0 {value}
+ 1
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ outputColumnNames: _col1
+ input vertices:
+ 1 Map 1
+ Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: _col1 (type: string)
+ outputColumnNames: _col0
+ Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+ Local Work:
+ Map Reduce Local Work
Reducer 3
Reduce Operator Tree:
Select Operator
@@ -850,15 +906,13 @@ PREHOOK: type: QUERY
POSTHOOK: query: explain select * from t2 a left semi join (select key , value from t1 where key > 2) b on a.key = b.key sort by a.key, a.value
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
- Stage-1 is a root stage
+ Stage-3 is a root stage
+ Stage-1 depends on stages: Stage-3
Stage-0 depends on stages: Stage-1
STAGE PLANS:
- Stage: Stage-1
+ Stage: Stage-3
Spark
- Edges:
- Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 4 (PARTITION-LEVEL SORT, 1)
- Reducer 3 <- Reducer 2 (SORT, 1)
#### A masked pattern was here ####
Vertices:
Map 1
@@ -878,12 +932,23 @@ STAGE PLANS:
mode: hash
outputColumnNames: _col0
Statistics: Num rows: 3 Data size: 21 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: 3 Data size: 21 Basic stats: COMPLETE Column stats: NONE
- Map 4
+ Spark HashTable Sink Operator
+ condition expressions:
+ 0 {key} {value}
+ 1
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ Local Work:
+ Map Reduce Local Work
+
+ Stage: Stage-1
+ Spark
+ Edges:
+ Reducer 3 <- Map 2 (SORT, 1)
+#### A masked pattern was here ####
+ Vertices:
+ Map 2
Map Operator Tree:
TableScan
alias: a
@@ -891,30 +956,29 @@ STAGE PLANS:
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
- Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
- value expressions: value (type: string)
- Reducer 2
- Reduce Operator Tree:
- Join Operator
- condition map:
- Left Semi Join 0 to 1
- condition expressions:
- 0 {KEY.reducesinkkey0} {VALUE._col0}
- 1
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 6 Data size: 49 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: _col0 (type: int), _col1 (type: string)
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 6 Data size: 49 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: int), _col1 (type: string)
- sort order: ++
- Statistics: Num rows: 6 Data size: 49 Basic stats: COMPLETE Column stats: NONE
+ Map Join Operator
+ condition map:
+ Left Semi Join 0 to 1
+ condition expressions:
+ 0 {key} {value}
+ 1
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ outputColumnNames: _col0, _col1
+ input vertices:
+ 1 Map 1
+ Statistics: Num rows: 6 Data size: 49 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: _col0 (type: int), _col1 (type: string)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 6 Data size: 49 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: int), _col1 (type: string)
+ sort order: ++
+ Statistics: Num rows: 6 Data size: 49 Basic stats: COMPLETE Column stats: NONE
+ Local Work:
+ Map Reduce Local Work
Reducer 3
Reduce Operator Tree:
Select Operator
@@ -955,15 +1019,13 @@ PREHOOK: type: QUERY
POSTHOOK: query: explain select /*+ mapjoin(b) */ a.key from t3 a left semi join t1 b on a.key = b.key sort by a.key
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
- Stage-1 is a root stage
+ Stage-3 is a root stage
+ Stage-1 depends on stages: Stage-3
Stage-0 depends on stages: Stage-1
STAGE PLANS:
- Stage: Stage-1
+ Stage: Stage-3
Spark
- Edges:
- Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 4 (PARTITION-LEVEL SORT, 1)
- Reducer 3 <- Reducer 2 (SORT, 1)
#### A masked pattern was here ####
Vertices:
Map 1
@@ -983,12 +1045,23 @@ STAGE PLANS:
mode: hash
outputColumnNames: _col0
Statistics: Num rows: 6 Data size: 43 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: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
- Map 4
+ Spark HashTable Sink Operator
+ condition expressions:
+ 0 {key}
+ 1
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ Local Work:
+ Map Reduce Local Work
+
+ Stage: Stage-1
+ Spark
+ Edges:
+ Reducer 3 <- Map 2 (SORT, 1)
+#### A masked pattern was here ####
+ Vertices:
+ Map 2
Map Operator Tree:
TableScan
alias: a
@@ -996,29 +1069,29 @@ STAGE PLANS:
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 11 Data size: 81 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
- Statistics: Num rows: 11 Data size: 81 Basic stats: COMPLETE Column stats: NONE
- Reducer 2
- Reduce Operator Tree:
- Join Operator
- condition map:
- Left Semi Join 0 to 1
- condition expressions:
- 0 {KEY.reducesinkkey0}
- 1
- outputColumnNames: _col0
- Statistics: Num rows: 12 Data size: 89 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: _col0 (type: int)
- outputColumnNames: _col0
- Statistics: Num rows: 12 Data size: 89 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: int)
- sort order: +
- Statistics: Num rows: 12 Data size: 89 Basic stats: COMPLETE Column stats: NONE
+ Map Join Operator
+ condition map:
+ Left Semi Join 0 to 1
+ condition expressions:
+ 0 {key}
+ 1
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ outputColumnNames: _col0
+ input vertices:
+ 1 Map 1
+ Statistics: Num rows: 12 Data size: 89 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: _col0 (type: int)
+ outputColumnNames: _col0
+ Statistics: Num rows: 12 Data size: 89 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: int)
+ sort order: +
+ Statistics: Num rows: 12 Data size: 89 Basic stats: COMPLETE Column stats: NONE
+ Local Work:
+ Map Reduce Local Work
Reducer 3
Reduce Operator Tree:
Select Operator
@@ -1073,15 +1146,13 @@ PREHOOK: type: QUERY
POSTHOOK: query: explain select * from t1 a left semi join t2 b on a.key = 2*b.key sort by a.key, a.value
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
- Stage-1 is a root stage
+ Stage-3 is a root stage
+ Stage-1 depends on stages: Stage-3
Stage-0 depends on stages: Stage-1
STAGE PLANS:
- Stage: Stage-1
+ Stage: Stage-3
Spark
- Edges:
- Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 4 (PARTITION-LEVEL SORT, 1)
- Reducer 3 <- Reducer 2 (SORT, 1)
#### A masked pattern was here ####
Vertices:
Map 1
@@ -1101,12 +1172,23 @@ STAGE PLANS:
mode: hash
outputColumnNames: _col0
Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: (2 * _col0) (type: int)
- sort order: +
- Map-reduce partition columns: (2 * _col0) (type: int)
- Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
- Map 4
+ Spark HashTable Sink Operator
+ condition expressions:
+ 0 {key} {value}
+ 1
+ keys:
+ 0 key (type: int)
+ 1 (2 * _col0) (type: int)
+ Local Work:
+ Map Reduce Local Work
+
+ Stage: Stage-1
+ Spark
+ Edges:
+ Reducer 3 <- Map 2 (SORT, 1)
+#### A masked pattern was here ####
+ Vertices:
+ Map 2
Map Operator Tree:
TableScan
alias: a
@@ -1114,30 +1196,29 @@ STAGE PLANS:
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
- Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
- value expressions: value (type: string)
- Reducer 2
- Reduce Operator Tree:
- Join Operator
- condition map:
- Left Semi Join 0 to 1
- condition expressions:
- 0 {KEY.reducesinkkey0} {VALUE._col0}
- 1
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: _col0 (type: int), _col1 (type: string)
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: int), _col1 (type: string)
- sort order: ++
- Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+ Map Join Operator
+ condition map:
+ Left Semi Join 0 to 1
+ condition expressions:
+ 0 {key} {value}
+ 1
+ keys:
+ 0 key (type: int)
+ 1 (2 * _col0) (type: int)
+ outputColumnNames: _col0, _col1
+ input vertices:
+ 1 Map 1
+ Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: _col0 (type: int), _col1 (type: string)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: int), _col1 (type: string)
+ sort order: ++
+ Statistics: Num rows: 6 Data size: 47 Basic stats: COMPLETE Column stats: NONE
+ Local Work:
+ Map Reduce Local Work
Reducer 3
Reduce Operator Tree:
Select Operator
@@ -1177,32 +1258,16 @@ PREHOOK: type: QUERY
POSTHOOK: query: explain select * from t1 a join t2 b on a.key = b.key left semi join t3 c on b.key = c.key sort by a.key, a.value
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
- Stage-1 is a root stage
+ Stage-3 is a root stage
+ Stage-1 depends on stages: Stage-3
Stage-0 depends on stages: Stage-1
STAGE PLANS:
- Stage: Stage-1
+ Stage: Stage-3
Spark
- Edges:
- Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 4 (PARTITION-LEVEL SORT, 1), Map 5 (PARTITION-LEVEL SORT, 1)
- Reducer 3 <- Reducer 2 (SORT, 1)
#### A masked pattern was here ####
Vertices:
- Map 1
- Map Operator Tree:
- TableScan
- alias: b
- Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
- Filter Operator
- predicate: key is not null (type: boolean)
- Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
- Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
- value expressions: value (type: string)
- Map 4
+ Map 3
Map Operator Tree:
TableScan
alias: c
@@ -1219,12 +1284,18 @@ STAGE PLANS:
mode: hash
outputColumnNames: _col0
Statistics: Num rows: 11 Data size: 81 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: 11 Data size: 81 Basic stats: COMPLETE Column stats: NONE
- Map 5
+ Spark HashTable Sink Operator
+ condition expressions:
+ 0 {key} {value}
+ 1 {key} {value}
+ 2
+ keys:
+ 0 key (type: int)
+ 1 key (type: int)
+ 2 _col0 (type: int)
+ Local Work:
+ Map Reduce Local Work
+ Map 4
Map Operator Tree:
TableScan
alias: a
@@ -1232,35 +1303,62 @@ STAGE PLANS:
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
- Statistics: Num rows: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
- value expressions: value (type: string)
+ Spark HashTable Sink Operator
+ condition expressions:
+ 0 {value}
+ 1 {key} {value}
+ 2
+ keys:
+ 0 key (type: int)
+ 1 key (type: int)
+ 2 _col0 (type: int)
+ Local Work:
+ Map Reduce Local Work
+
+ Stage: Stage-1
+ Spark
+ Edges:
+ Reducer 2 <- Map 1 (SORT, 1)
+#### A masked pattern was here ####
+ Vertices:
+ Map 1
+ Map Operator Tree:
+ TableScan
+ alias: b
+ Statistics: Num rows: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
+ Filter Operator
+ predicate: key is not null (type: boolean)
+ Statistics: Num rows: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
+ Map Join Operator
+ condition map:
+ Inner Join 0 to 1
+ Left Semi Join 1 to 2
+ condition expressions:
+ 0 {key} {value}
+ 1 {key} {value}
+ 2
+ keys:
+ 0 key (type: int)
+ 1 key (type: int)
+ 2 _col0 (type: int)
+ outputColumnNames: _col0, _col1, _col5, _col6
+ input vertices:
+ 0 Map 4
+ 2 Map 3
+ Statistics: Num rows: 24 Data size: 178 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: _col0 (type: int), _col1 (type: string), _col5 (type: int), _col6 (type: string)
+ outputColumnNames: _col0, _col1, _col2, _col3
+ Statistics: Num rows: 24 Data size: 178 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: int), _col1 (type: string)
+ sort order: ++
+ Statistics: Num rows: 24 Data size: 178 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: int), _col3 (type: string)
+ Local Work:
+ Map Reduce Local Work
Reducer 2
Reduce Operator Tree:
- Join Operator
- condition map:
- Inner Join 0 to 1
- Left Semi Join 1 to 2
- condition expressions:
- 0 {KEY.reducesinkkey0} {VALUE._col0}
- 1 {KEY.reducesinkkey0} {VALUE._col0}
- 2
- outputColumnNames: _col0, _col1, _col5, _col6
- Statistics: Num rows: 24 Data size: 178 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: _col0 (type: int), _col1 (type: string), _col5 (type: int), _col6 (type: string)
- outputColumnNames: _col0, _col1, _col2, _col3
- Statistics: Num rows: 24 Data size: 178 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: int), _col1 (type: string)
- sort order: ++
- Statistics: Num rows: 24 Data size: 178 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col2 (type: int), _col3 (type: string)
- Reducer 3
- Reduce Operator Tree:
Select Operator
expressions: KEY.reducesinkkey0 (type: int), KEY.reducesinkkey1 (type: string), VALUE._col0 (type: int), VALUE._col1 (type: string)
outputColumnNames: _col0, _col1, _col2, _col3
@@ -1310,15 +1408,13 @@ PREHOOK: type: QUERY
POSTHOOK: query: explain select * from t3 a left semi join t1 b on a.key = b.key and a.value=b.value sort by a.key, a.value
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
- Stage-1 is a root stage
+ Stage-3 is a root stage
+ Stage-1 depends on stages: Stage-3
Stage-0 depends on stages: Stage-1
STAGE PLANS:
- Stage: Stage-1
+ Stage: Stage-3
Spark
- Edges:
- Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 4 (PARTITION-LEVEL SORT, 1)
- Reducer 3 <- Reducer 2 (SORT, 1)
#### A masked pattern was here ####
Vertices:
Map 1
@@ -1338,12 +1434,23 @@ STAGE PLANS:
mode: hash
outputColumnNames: _col0, _col1
Statistics: Num rows: 3 Data size: 21 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: int), _col1 (type: string)
- sort order: ++
- Map-reduce partition columns: _col0 (type: int), _col1 (type: string)
- Statistics: Num rows: 3 Data size: 21 Basic stats: COMPLETE Column stats: NONE
- Map 4
+ Spark HashTable Sink Operator
+ condition expressions:
+ 0 {key} {value}
+ 1
+ keys:
+ 0 key (type: int), value (type: string)
+ 1 _col0 (type: int), _col1 (type: string)
+ Local Work:
+ Map Reduce Local Work
+
+ Stage: Stage-1
+ Spark
+ Edges:
+ Reducer 3 <- Map 2 (SORT, 1)
+#### A masked pattern was here ####
+ Vertices:
+ Map 2
Map Operator Tree:
TableScan
alias: a
@@ -1351,29 +1458,29 @@ STAGE PLANS:
Filter Operator
predicate: (key is not null and value is not null) (type: boolean)
Statistics: Num rows: 6 Data size: 44 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int), value (type: string)
- sort order: ++
- Map-reduce partition columns: key (type: int), value (type: string)
- Statistics: Num rows: 6 Data size: 44 Basic stats: COMPLETE Column stats: NONE
- Reducer 2
- Reduce Operator Tree:
- Join Operator
- condition map:
- Left Semi Join 0 to 1
- condition expressions:
- 0 {KEY.reducesinkkey0} {KEY.reducesinkkey1}
- 1
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 6 Data size: 48 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: _col0 (type: int), _col1 (type: string)
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 6 Data size: 48 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: int), _col1 (type: string)
- sort order: ++
- Statistics: Num rows: 6 Data size: 48 Basic stats: COMPLETE Column stats: NONE
+ Map Join Operator
+ condition map:
+ Left Semi Join 0 to 1
+ condition expressions:
+ 0 {key} {value}
+ 1
+ keys:
+ 0 key (type: int), value (type: string)
+ 1 _col0 (type: int), _col1 (type: string)
+ outputColumnNames: _col0, _col1
+ input vertices:
+ 1 Map 1
+ Statistics: Num rows: 6 Data size: 48 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: _col0 (type: int), _col1 (type: string)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 6 Data size: 48 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: int), _col1 (type: string)
+ sort order: ++
+ Statistics: Num rows: 6 Data size: 48 Basic stats: COMPLETE Column stats: NONE
+ Local Work:
+ Map Reduce Local Work
Reducer 3
Reduce Operator Tree:
Select Operator
@@ -1423,15 +1530,13 @@ PREHOOK: type: QUERY
POSTHOOK: query: explain select /*+ mapjoin(b, c) */ a.key from t3 a left semi join t1 b on a.key = b.key left semi join t2 c on a.key = c.key sort by a.key
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
- Stage-1 is a root stage
+ Stage-3 is a root stage
+ Stage-1 depends on stages: Stage-3
Stage-0 depends on stages: Stage-1
STAGE PLANS:
- Stage: Stage-1
+ Stage: Stage-3
Spark
- Edges:
- Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 4 (PARTITION-LEVEL SORT, 1), Map 5 (PARTITION-LEVEL SORT, 1)
- Reducer 3 <- Reducer 2 (SORT, 1)
#### A masked pattern was here ####
Vertices:
Map 1
@@ -1451,12 +1556,18 @@ STAGE PLANS:
mode: hash
outputColumnNames: _col0
Statistics: Num rows: 6 Data size: 43 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: 6 Data size: 43 Basic stats: COMPLETE Column stats: NONE
- Map 4
+ Spark HashTable Sink Operator
+ condition expressions:
+ 0 {key}
+ 1
+ 2
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ 2 _col0 (type: int)
+ Local Work:
+ Map Reduce Local Work
+ Map 2
Map Operator Tree:
TableScan
alias: c
@@ -1473,12 +1584,25 @@ STAGE PLANS:
mode: hash
outputColumnNames: _col0
Statistics: Num rows: 6 Data size: 45 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: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
- Map 5
+ Spark HashTable Sink Operator
+ condition expressions:
+ 0 {key}
+ 1
+ 2
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ 2 _col0 (type: int)
+ Local Work:
+ Map Reduce Local Work
+
+ Stage: Stage-1
+ Spark
+ Edges:
+ Reducer 4 <- Map 3 (SORT, 1)
+#### A masked pattern was here ####
+ Vertices:
+ Map 3
Map Operator Tree:
TableScan
alias: a
@@ -1486,32 +1610,34 @@ STAGE PLANS:
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 11 Data size: 81 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
- Statistics: Num rows: 11 Data size: 81 Basic stats: COMPLETE Column stats: NONE
- Reducer 2
- Reduce Operator Tree:
- Join Operator
- condition map:
- Left Semi Join 0 to 1
- Left Semi Join 0 to 2
- condition expressions:
- 0 {KEY.reducesinkkey0}
- 1
- 2
- outputColumnNames: _col0
- Statistics: Num rows: 24 Data size: 178 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: _col0 (type: int)
- outputColumnNames: _col0
- Statistics: Num rows: 24 Data size: 178 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: int)
- sort order: +
- Statistics: Num rows: 24 Data size: 178 Basic stats: COMPLETE Column stats: NONE
- Reducer 3
+ Map Join Operator
+ condition map:
+ Left Semi Join 0 to 1
+ Left Semi Join 0 to 2
+ condition expressions:
+ 0 {key}
+ 1
+ 2
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ 2 _col0 (type: int)
+ outputColumnNames: _col0
+ input vertices:
+ 1 Map 1
+ 2 Map 2
+ Statistics: Num rows: 24 Data size: 178 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: _col0 (type: int)
+ outputColumnNames: _col0
+ Statistics: Num rows: 24 Data size: 178 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: int)
+ sort order: +
+ Statistics: Num rows: 24 Data size: 178 Basic stats: COMPLETE Column stats: NONE
+ Local Work:
+ Map Reduce Local Work
+ Reducer 4
Reduce Operator Tree:
Select Operator
expressions: KEY.reducesinkkey0 (type: int)
@@ -1562,15 +1688,13 @@ PREHOOK: type: QUERY
POSTHOOK: query: explain select a.key from t3 a left outer join t1 b on a.key = b.key left semi join t2 c on b.key = c.key sort by a.key
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
- Stage-1 is a root stage
+ Stage-3 is a root stage
+ Stage-1 depends on stages: Stage-3
Stage-0 depends on stages: Stage-1
STAGE PLANS:
- Stage: Stage-1
+ Stage: Stage-3
Spark
- Edges:
- Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 4 (PARTITION-LEVEL SORT, 1), Map 5 (PARTITION-LEVEL SORT, 1)
- Reducer 3 <- Reducer 2 (SORT, 1)
#### A masked pattern was here ####
Vertices:
Map 1
@@ -1578,12 +1702,18 @@ STAGE PLANS:
TableScan
alias: b
Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
- Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
- Map 4
+ Spark HashTable Sink Operator
+ condition expressions:
+ 0 {key}
+ 1
+ 2
+ keys:
+ 0 key (type: int)
+ 1 key (type: int)
+ 2 _col0 (type: int)
+ Local Work:
+ Map Reduce Local Work
+ Map 2
Map Operator Tree:
TableScan
alias: c
@@ -1597,42 +1727,57 @@ STAGE PLANS:
mode: hash
outputColumnNames: _col0
Statistics: Num rows: 11 Data size: 84 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: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
- Map 5
+ Spark HashTable Sink Operator
+ condition expressions:
+ 0 {key}
+ 1
+ 2
+ keys:
+ 0 key (type: int)
+ 1 key (type: int)
+ 2 _col0 (type: int)
+ Local Work:
+ Map Reduce Local Work
+
+ Stage: Stage-1
+ Spark
+ Edges:
+ Reducer 4 <- Map 3 (SORT, 1)
+#### A masked pattern was here ####
+ Vertices:
+ Map 3
Map Operator Tree:
TableScan
alias: a
Statistics: Num rows: 22 Data size: 163 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
- Statistics: Num rows: 22 Data size: 163 Basic stats: COMPLETE Column stats: NONE
- Reducer 2
- Reduce Operator Tree:
- Join Operator
- condition map:
- Left Outer Join0 to 1
- Left Semi Join 1 to 2
- condition expressions:
- 0 {KEY.reducesinkkey0}
- 1
- 2
- outputColumnNames: _col0
- Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: _col0 (type: int)
- outputColumnNames: _col0
- Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: int)
- sort order: +
+ Map Join Operator
+ condition map:
+ Left Outer Join0 to 1
+ Left Semi Join 1 to 2
+ condition expressions:
+ 0 {key}
+ 1
+ 2
+ keys:
+ 0 key (type: int)
+ 1 key (type: int)
+ 2 _col0 (type: int)
+ outputColumnNames: _col0
+ input vertices:
+ 1 Map 1
+ 2 Map 2
Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
- Reducer 3
+ Select Operator
+ expressions: _col0 (type: int)
+ outputColumnNames: _col0
+ Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: int)
+ sort order: +
+ Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
+ Local Work:
+ Map Reduce Local Work
+ Reducer 4
Reduce Operator Tree:
Select Operator
expressions: KEY.reducesinkkey0 (type: int)
@@ -1695,28 +1840,16 @@ PREHOOK: type: QUERY
POSTHOOK: query: explain select a.key from t1 a right outer join t3 b on a.key = b.key left semi join t2 c on b.key = c.key sort by a.key
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
- Stage-1 is a root stage
+ Stage-3 is a root stage
+ Stage-1 depends on stages: Stage-3
Stage-0 depends on stages: Stage-1
STAGE PLANS:
- Stage: Stage-1
+ Stage: Stage-3
Spark
- Edges:
- Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 4 (PARTITION-LEVEL SORT, 1), Map 5 (PARTITION-LEVEL SORT, 1)
- Reducer 3 <- Reducer 2 (SORT, 1)
#### A masked pattern was here ####
Vertices:
- Map 1
- Map Operator Tree:
- TableScan
- alias: b
- Statistics: Num rows: 22 Data size: 163 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
- Statistics: Num rows: 22 Data size: 163 Basic stats: COMPLETE Column stats: NONE
- Map 4
+ Map 3
Map Operator Tree:
TableScan
alias: c
@@ -1730,42 +1863,73 @@ STAGE PLANS:
mode: hash
outputColumnNames: _col0
Statistics: Num rows: 11 Data size: 84 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: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
- Map 5
+ Spark HashTable Sink Operator
+ condition expressions:
+ 0 {key}
+ 1
+ 2
+ keys:
+ 0 key (type: int)
+ 1 key (type: int)
+ 2 _col0 (type: int)
+ Local Work:
+ Map Reduce Local Work
+ Map 4
Map Operator Tree:
TableScan
alias: a
Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
- Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
- Reducer 2
- Reduce Operator Tree:
- Join Operator
- condition map:
- Right Outer Join0 to 1
- Left Semi Join 1 to 2
- condition expressions:
- 0 {KEY.reducesinkkey0}
- 1
- 2
- outputColumnNames: _col0
- Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: _col0 (type: int)
- outputColumnNames: _col0
- Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: int)
- sort order: +
+ Spark HashTable Sink Operator
+ condition expressions:
+ 0
+ 1
+ 2
+ keys:
+ 0 key (type: int)
+ 1 key (type: int)
+ 2 _col0 (type: int)
+ Local Work:
+ Map Reduce Local Work
+
+ Stage: Stage-1
+ Spark
+ Edges:
+ Reducer 2 <- Map 1 (SORT, 1)
+#### A masked pattern was here ####
+ Vertices:
+ Map 1
+ Map Operator Tree:
+ TableScan
+ alias: b
+ Statistics: Num rows: 22 Data size: 163 Basic stats: COMPLETE Column stats: NONE
+ Map Join Operator
+ condition map:
+ Right Outer Join0 to 1
+ Left Semi Join 1 to 2
+ condition expressions:
+ 0 {key}
+ 1
+ 2
+ keys:
+ 0 key (type: int)
+ 1 key (type: int)
+ 2 _col0 (type: int)
+ outputColumnNames: _col0
+ input vertices:
+ 0 Map 4
+ 2 Map 3
Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
- Reducer 3
+ Select Operator
+ expressions: _col0 (type: int)
+ outputColumnNames: _col0
+ Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: int)
+ sort order: +
+ Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
+ Local Work:
+ Map Reduce Local Work
+ Reducer 2
Reduce Operator Tree:
Select Operator
expressions: KEY.reducesinkkey0 (type: int)
@@ -1967,15 +2131,13 @@ PREHOOK: type: QUERY
POSTHOOK: query: explain select a.key from t3 a left semi join t2 b on a.key = b.key left outer join t1 c on a.key = c.key sort by a.key
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
- Stage-1 is a root stage
+ Stage-3 is a root stage
+ Stage-1 depends on stages: Stage-3
Stage-0 depends on stages: Stage-1
STAGE PLANS:
- Stage: Stage-1
+ Stage: Stage-3
Spark
- Edges:
- Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 4 (PARTITION-LEVEL SORT, 1), Map 5 (PARTITION-LEVEL SORT, 1)
- Reducer 3 <- Reducer 2 (SORT, 1)
#### A masked pattern was here ####
Vertices:
Map 1
@@ -1992,52 +2154,73 @@ STAGE PLANS:
mode: hash
outputColumnNames: _col0
Statistics: Num rows: 11 Data size: 84 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: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
- Map 4
+ Spark HashTable Sink Operator
+ condition expressions:
+ 0 {key}
+ 1
+ 2
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ 2 key (type: int)
+ Local Work:
+ Map Reduce Local Work
+ Map 2
Map Operator Tree:
TableScan
alias: c
Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
- Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
- Map 5
+ Spark HashTable Sink Operator
+ condition expressions:
+ 0 {key}
+ 1
+ 2
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ 2 key (type: int)
+ Local Work:
+ Map Reduce Local Work
+
+ Stage: Stage-1
+ Spark
+ Edges:
+ Reducer 4 <- Map 3 (SORT, 1)
+#### A masked pattern was here ####
+ Vertices:
+ Map 3
Map Operator Tree:
TableScan
alias: a
Statistics: Num rows: 22 Data size: 163 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
- Statistics: Num rows: 22 Data size: 163 Basic stats: COMPLETE Column stats: NONE
- Reducer 2
- Reduce Operator Tree:
- Join Operator
- condition map:
- Left Semi Join 0 to 1
- Left Outer Join0 to 2
- condition expressions:
- 0 {KEY.reducesinkkey0}
- 1
- 2
- outputColumnNames: _col0
- Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: _col0 (type: int)
- outputColumnNames: _col0
- Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: int)
- sort order: +
+ Map Join Operator
+ condition map:
+ Left Semi Join 0 to 1
+ Left Outer Join0 to 2
+ condition expressions:
+ 0 {key}
+ 1
+ 2
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ 2 key (type: int)
+ outputColumnNames: _col0
+ input vertices:
+ 1 Map 1
+ 2 Map 2
Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
- Reducer 3
+ Select Operator
+ expressions: _col0 (type: int)
+ outputColumnNames: _col0
+ Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: int)
+ sort order: +
+ Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
+ Local Work:
+ Map Reduce Local Work
+ Reducer 4
Reduce Operator Tree:
Select Operator
expressions: KEY.reducesinkkey0 (type: int)
@@ -2103,15 +2286,13 @@ PREHOOK: type: QUERY
POSTHOOK: query: explain select a.key from t3 a left semi join t2 b on a.key = b.key right outer join t1 c on a.key = c.key sort by a.key
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
- Stage-1 is a root stage
+ Stage-3 is a root stage
+ Stage-1 depends on stages: Stage-3
Stage-0 depends on stages: Stage-1
STAGE PLANS:
- Stage: Stage-1
+ Stage: Stage-3
Spark
- Edges:
- Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 4 (PARTITION-LEVEL SORT, 1), Map 5 (PARTITION-LEVEL SORT, 1)
- Reducer 3 <- Reducer 2 (SORT, 1)
#### A masked pattern was here ####
Vertices:
Map 1
@@ -2128,51 +2309,72 @@ STAGE PLANS:
mode: hash
outputColumnNames: _col0
Statistics: Num rows: 11 Data size: 84 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: 11 Data size: 84 Basic stats: COMPLETE Column stats: NONE
+ Spark HashTable Sink Operator
+ condition expressions:
+ 0 {key}
+ 1
+ 2
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ 2 key (type: int)
+ Local Work:
+ Map Reduce Local Work
Map 4
Map Operator Tree:
TableScan
- alias: c
- Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
- Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
- Map 5
- Map Operator Tree:
- TableScan
alias: a
Statistics: Num rows: 22 Data size: 163 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
- Statistics: Num rows: 22 Data size: 163 Basic stats: COMPLETE Column stats: NONE
- Reducer 2
- Reduce Operator Tree:
- Join Operator
- condition map:
- Left Semi Join 0 to 1
- Right Outer Join0 to 2
- condition expressions:
- 0 {KEY.reducesinkkey0}
- 1
- 2
- outputColumnNames: _col0
- Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: _col0 (type: int)
- outputColumnNames: _col0
- Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col0 (type: int)
- sort order: +
+ Spark HashTable Sink Operator
+ condition expressions:
+ 0
+ 1
+ 2
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ 2 key (type: int)
+ Local Work:
+ Map Reduce Local Work
+
+ Stage: Stage-1
+ Spark
+ Edges:
+ Reducer 3 <- Map 2 (SORT, 1)
+#### A masked pattern was here ####
+ Vertices:
+ Map 2
+ Map Operator Tree:
+ TableScan
+ alias: c
+ Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
+ Map Join Operator
+ condition map:
+ Left Semi Join 0 to 1
+ Right Outer Join0 to 2
+ condition expressions:
+ 0 {key}
+ 1
+ 2
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ 2 key (type: int)
+ outputColumnNames: _col0
+ input vertices:
+ 0 Map 4
+ 1 Map 1
Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: _col0 (type: int)
+ outputColumnNames: _col0
+ Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: int)
+ sort order: +
+ Statistics: Num rows: 48 Data size: 358 Basic stats: COMPLETE Column stats: NONE
+ Local Work:
+ Map Reduce Local Work
Reducer 3
Reduce Operator Tree:
Select Operator
@@ -2390,16 +2592,13 @@ PREHOOK: type: QUERY
POSTHOOK: query: explain select a.key from t3 a left semi join t2 b on a.key = b.key left outer join t1 c on a.value = c.value sort by a.key
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
- Stage-1 is a root stage
+ Stage-3 is a root stage
+ Stage-1 depends on stages: Stage-3
Stage-0 depends on stages: Stage-1
STAGE PLANS:
- Stage: Stage-1
+ Stage: Stage-3
Spark
- Edges:
- Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 1), Map 6 (PARTITION-LEVEL SORT, 1)
- Reducer 3 <- Map 5 (PARTITION-LEVEL SORT, 1), Reducer 2 (PARTITION-LEVEL SORT, 1)
- Reducer 4 <- Reducer 3 (SORT, 1)
#### A masked pattern was here ####
Vertices:
Map 1
@@ -2419,22 +2618,37 @@ STAGE PLANS:
mode: hash
outputColumnNames: _col0
Statistics: Num rows: 6 Data size: 45 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: 6 Data size: 45 Basic stats: COMPLETE Column stats: NONE
- Map 5
+ Spark HashTable Sink Operator
+ condition expressions:
+ 0 {key} {value}
+ 1
+ keys:
+ 0 key (type: int)
+ 1 _col0 (type: int)
+ Local Work:
+ Map Reduce Local Work
+ Map 2
Map Operator Tree:
TableScan
alias: c
Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: value (type: string)
- sort order: +
- Map-reduce partition columns: value (type: string)
- Statistics: Num rows: 11 Data size: 79 Basic stats: COMPLETE Column stats: NONE
- Map 6
+ Spark HashTable Sink Operator
+ condition expressions:
+ 0 {_col0}
+ 1
+ keys:
+ 0 _col1 (type: string)
+ 1 value (type: string)
+ Local Work:
+ Map Reduce Local Work
+
+ Stage: Stage-1
+ Spark
+ Edges:
+ Reducer 4 <- Map 3 (SORT, 1)
+#### A masked pattern was here ####
+ Vertices:
+ Map 3
Map Operator Tree:
TableScan
alias: a
@@ -2442,46 +2656,42 @@ STAGE PLANS:
[... 189 lines stripped ...]