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Posted to commits@hive.apache.org by om...@apache.org on 2015/11/23 18:24:02 UTC
[39/55] [partial] hive git commit: HIVE-12017: Do not disable CBO by
default when number of joins in a query is equal or less than 1 (Jesus
Camacho Rodriguez, reviewed by Ashutosh Chauhan)
http://git-wip-us.apache.org/repos/asf/hive/blob/855e43df/ql/src/test/results/clientpositive/correlationoptimizer5.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/correlationoptimizer5.q.out b/ql/src/test/results/clientpositive/correlationoptimizer5.q.out
index 7f2e19f..d33ca0f 100644
--- a/ql/src/test/results/clientpositive/correlationoptimizer5.q.out
+++ b/ql/src/test/results/clientpositive/correlationoptimizer5.q.out
@@ -125,29 +125,37 @@ STAGE PLANS:
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 727 Data size: 2908 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
+ Select Operator
+ expressions: key (type: int)
+ outputColumnNames: _col0
Statistics: Num rows: 727 Data size: 2908 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: 727 Data size: 2908 Basic stats: COMPLETE Column stats: NONE
TableScan
alias: y
Statistics: Num rows: 1447 Data size: 5791 Basic stats: COMPLETE Column stats: NONE
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 724 Data size: 2897 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
+ Select Operator
+ expressions: key (type: int)
+ outputColumnNames: _col0
Statistics: Num rows: 724 Data size: 2897 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: 724 Data size: 2897 Basic stats: COMPLETE Column stats: NONE
Reduce Operator Tree:
Join Operator
condition map:
Inner Join 0 to 1
keys:
- 0 key (type: int)
- 1 key (type: int)
+ 0 _col0 (type: int)
+ 1 _col0 (type: int)
outputColumnNames: _col0
Statistics: Num rows: 799 Data size: 3198 Basic stats: COMPLETE Column stats: NONE
File Output Operator
@@ -180,10 +188,10 @@ STAGE PLANS:
keys:
0 _col0 (type: int)
1 _col0 (type: int)
- outputColumnNames: _col0, _col3
+ outputColumnNames: _col0, _col2
Statistics: Num rows: 878 Data size: 3517 Basic stats: COMPLETE Column stats: NONE
Select Operator
- expressions: _col0 (type: int), _col3 (type: string)
+ expressions: _col0 (type: int), _col2 (type: string)
outputColumnNames: _col0, _col1
Statistics: Num rows: 878 Data size: 3517 Basic stats: COMPLETE Column stats: NONE
File Output Operator
@@ -217,34 +225,42 @@ STAGE PLANS:
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 27 Data size: 108 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
+ Select Operator
+ expressions: key (type: int)
+ outputColumnNames: _col0
Statistics: Num rows: 27 Data size: 108 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: 27 Data size: 108 Basic stats: COMPLETE Column stats: NONE
TableScan
alias: n
Statistics: Num rows: 2 Data size: 280 Basic stats: COMPLETE Column stats: NONE
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 1 Data size: 140 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
+ Select Operator
+ expressions: key (type: int), val (type: string)
+ outputColumnNames: _col0, _col1
Statistics: Num rows: 1 Data size: 140 Basic stats: COMPLETE Column stats: NONE
- value expressions: val (type: string)
+ Reduce Output Operator
+ key expressions: _col0 (type: int)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: int)
+ Statistics: Num rows: 1 Data size: 140 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col1 (type: string)
Reduce Operator Tree:
Join Operator
condition map:
Inner Join 0 to 1
keys:
- 0 key (type: int)
- 1 key (type: int)
- outputColumnNames: _col0, _col6
+ 0 _col0 (type: int)
+ 1 _col0 (type: int)
+ outputColumnNames: _col0, _col2
Statistics: Num rows: 29 Data size: 118 Basic stats: COMPLETE Column stats: NONE
Select Operator
- expressions: _col0 (type: int), _col6 (type: string)
+ expressions: _col0 (type: int), _col2 (type: string)
outputColumnNames: _col0, _col1
Statistics: Num rows: 29 Data size: 118 Basic stats: COMPLETE Column stats: NONE
File Output Operator
@@ -315,45 +331,61 @@ STAGE PLANS:
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 727 Data size: 2908 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
+ Select Operator
+ expressions: key (type: int)
+ outputColumnNames: _col0
Statistics: Num rows: 727 Data size: 2908 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: 727 Data size: 2908 Basic stats: COMPLETE Column stats: NONE
TableScan
alias: y
Statistics: Num rows: 1447 Data size: 5791 Basic stats: COMPLETE Column stats: NONE
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 724 Data size: 2897 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
+ Select Operator
+ expressions: key (type: int)
+ outputColumnNames: _col0
Statistics: Num rows: 724 Data size: 2897 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: 724 Data size: 2897 Basic stats: COMPLETE Column stats: NONE
TableScan
alias: m
Statistics: Num rows: 54 Data size: 216 Basic stats: COMPLETE Column stats: NONE
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 27 Data size: 108 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
+ Select Operator
+ expressions: key (type: int)
+ outputColumnNames: _col0
Statistics: Num rows: 27 Data size: 108 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: 27 Data size: 108 Basic stats: COMPLETE Column stats: NONE
TableScan
alias: n
Statistics: Num rows: 2 Data size: 280 Basic stats: COMPLETE Column stats: NONE
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 1 Data size: 140 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: int)
- sort order: +
- Map-reduce partition columns: key (type: int)
+ Select Operator
+ expressions: key (type: int), val (type: string)
+ outputColumnNames: _col0, _col1
Statistics: Num rows: 1 Data size: 140 Basic stats: COMPLETE Column stats: NONE
- value expressions: val (type: string)
+ Reduce Output Operator
+ key expressions: _col0 (type: int)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: int)
+ Statistics: Num rows: 1 Data size: 140 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col1 (type: string)
Reduce Operator Tree:
Demux Operator
Statistics: Num rows: 1479 Data size: 6053 Basic stats: COMPLETE Column stats: NONE
@@ -361,8 +393,8 @@ STAGE PLANS:
condition map:
Inner Join 0 to 1
keys:
- 0 key (type: int)
- 1 key (type: int)
+ 0 _col0 (type: int)
+ 1 _col0 (type: int)
outputColumnNames: _col0
Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
Mux Operator
@@ -373,10 +405,10 @@ STAGE PLANS:
keys:
0 _col0 (type: int)
1 _col0 (type: int)
- outputColumnNames: _col0, _col3
+ outputColumnNames: _col0, _col2
Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
Select Operator
- expressions: _col0 (type: int), _col3 (type: string)
+ expressions: _col0 (type: int), _col2 (type: string)
outputColumnNames: _col0, _col1
Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
File Output Operator
@@ -391,12 +423,12 @@ STAGE PLANS:
condition map:
Inner Join 0 to 1
keys:
- 0 key (type: int)
- 1 key (type: int)
- outputColumnNames: _col0, _col6
+ 0 _col0 (type: int)
+ 1 _col0 (type: int)
+ outputColumnNames: _col0, _col2
Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
Select Operator
- expressions: _col0 (type: int), _col6 (type: string)
+ expressions: _col0 (type: int), _col2 (type: string)
outputColumnNames: _col0, _col1
Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
Mux Operator
@@ -407,10 +439,10 @@ STAGE PLANS:
keys:
0 _col0 (type: int)
1 _col0 (type: int)
- outputColumnNames: _col0, _col3
+ outputColumnNames: _col0, _col2
Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
Select Operator
- expressions: _col0 (type: int), _col3 (type: string)
+ expressions: _col0 (type: int), _col2 (type: string)
outputColumnNames: _col0, _col1
Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
File Output Operator
@@ -501,21 +533,25 @@ STAGE PLANS:
Stage: Stage-14
Map Reduce Local Work
Alias -> Map Local Tables:
- b:y
+ $hdt$_0:$hdt$_1:y
Fetch Operator
limit: -1
Alias -> Map Local Operator Tree:
- b:y
+ $hdt$_0:$hdt$_1:y
TableScan
alias: y
Statistics: Num rows: 1447 Data size: 5791 Basic stats: COMPLETE Column stats: NONE
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 724 Data size: 2897 Basic stats: COMPLETE Column stats: NONE
- HashTable Sink Operator
- keys:
- 0 key (type: int)
- 1 key (type: int)
+ Select Operator
+ expressions: key (type: int)
+ outputColumnNames: _col0
+ Statistics: Num rows: 724 Data size: 2897 Basic stats: COMPLETE Column stats: NONE
+ HashTable Sink Operator
+ keys:
+ 0 _col0 (type: int)
+ 1 _col0 (type: int)
Stage: Stage-10
Map Reduce
@@ -526,20 +562,24 @@ STAGE PLANS:
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 727 Data size: 2908 Basic stats: COMPLETE Column stats: NONE
- Map Join Operator
- condition map:
- Inner Join 0 to 1
- keys:
- 0 key (type: int)
- 1 key (type: int)
+ Select Operator
+ expressions: key (type: int)
outputColumnNames: _col0
- Statistics: Num rows: 799 Data size: 3198 Basic stats: COMPLETE Column stats: NONE
- File Output Operator
- compressed: false
- table:
- input format: org.apache.hadoop.mapred.SequenceFileInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
- serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+ Statistics: Num rows: 727 Data size: 2908 Basic stats: COMPLETE Column stats: NONE
+ Map Join Operator
+ condition map:
+ Inner Join 0 to 1
+ keys:
+ 0 _col0 (type: int)
+ 1 _col0 (type: int)
+ outputColumnNames: _col0
+ Statistics: Num rows: 799 Data size: 3198 Basic stats: COMPLETE Column stats: NONE
+ File Output Operator
+ compressed: false
+ table:
+ input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+ serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
Local Work:
Map Reduce Local Work
@@ -570,10 +610,10 @@ STAGE PLANS:
keys:
0 _col0 (type: int)
1 _col0 (type: int)
- outputColumnNames: _col0, _col3
+ outputColumnNames: _col0, _col2
Statistics: Num rows: 878 Data size: 3517 Basic stats: COMPLETE Column stats: NONE
Select Operator
- expressions: _col0 (type: int), _col3 (type: string)
+ expressions: _col0 (type: int), _col2 (type: string)
outputColumnNames: _col0, _col1
Statistics: Num rows: 878 Data size: 3517 Basic stats: COMPLETE Column stats: NONE
File Output Operator
@@ -624,10 +664,10 @@ STAGE PLANS:
keys:
0 _col0 (type: int)
1 _col0 (type: int)
- outputColumnNames: _col0, _col3
+ outputColumnNames: _col0, _col2
Statistics: Num rows: 878 Data size: 3517 Basic stats: COMPLETE Column stats: NONE
Select Operator
- expressions: _col0 (type: int), _col3 (type: string)
+ expressions: _col0 (type: int), _col2 (type: string)
outputColumnNames: _col0, _col1
Statistics: Num rows: 878 Data size: 3517 Basic stats: COMPLETE Column stats: NONE
File Output Operator
@@ -664,10 +704,10 @@ STAGE PLANS:
keys:
0 _col0 (type: int)
1 _col0 (type: int)
- outputColumnNames: _col0, _col3
+ outputColumnNames: _col0, _col2
Statistics: Num rows: 878 Data size: 3517 Basic stats: COMPLETE Column stats: NONE
Select Operator
- expressions: _col0 (type: int), _col3 (type: string)
+ expressions: _col0 (type: int), _col2 (type: string)
outputColumnNames: _col0, _col1
Statistics: Num rows: 878 Data size: 3517 Basic stats: COMPLETE Column stats: NONE
File Output Operator
@@ -682,21 +722,25 @@ STAGE PLANS:
Stage: Stage-15
Map Reduce Local Work
Alias -> Map Local Tables:
- d:m
+ $hdt$_1:$hdt$_1:m
Fetch Operator
limit: -1
Alias -> Map Local Operator Tree:
- d:m
+ $hdt$_1:$hdt$_1:m
TableScan
alias: m
Statistics: Num rows: 54 Data size: 216 Basic stats: COMPLETE Column stats: NONE
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 27 Data size: 108 Basic stats: COMPLETE Column stats: NONE
- HashTable Sink Operator
- keys:
- 0 key (type: int)
- 1 key (type: int)
+ Select Operator
+ expressions: key (type: int)
+ outputColumnNames: _col0
+ Statistics: Num rows: 27 Data size: 108 Basic stats: COMPLETE Column stats: NONE
+ HashTable Sink Operator
+ keys:
+ 0 _col0 (type: int)
+ 1 _col0 (type: int)
Stage: Stage-11
Map Reduce
@@ -707,24 +751,28 @@ STAGE PLANS:
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 1 Data size: 140 Basic stats: COMPLETE Column stats: NONE
- Map Join Operator
- condition map:
- Inner Join 0 to 1
- keys:
- 0 key (type: int)
- 1 key (type: int)
- outputColumnNames: _col0, _col6
- Statistics: Num rows: 29 Data size: 118 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: _col0 (type: int), _col6 (type: string)
- outputColumnNames: _col0, _col1
+ Select Operator
+ expressions: key (type: int), val (type: string)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 1 Data size: 140 Basic stats: COMPLETE Column stats: NONE
+ Map Join Operator
+ condition map:
+ Inner Join 0 to 1
+ keys:
+ 0 _col0 (type: int)
+ 1 _col0 (type: int)
+ outputColumnNames: _col0, _col2
Statistics: Num rows: 29 Data size: 118 Basic stats: COMPLETE Column stats: NONE
- File Output Operator
- compressed: false
- table:
- input format: org.apache.hadoop.mapred.SequenceFileInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
- serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+ Select Operator
+ expressions: _col0 (type: int), _col2 (type: string)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 29 Data size: 118 Basic stats: COMPLETE Column stats: NONE
+ File Output Operator
+ compressed: false
+ table:
+ input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+ serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
Local Work:
Map Reduce Local Work
http://git-wip-us.apache.org/repos/asf/hive/blob/855e43df/ql/src/test/results/clientpositive/correlationoptimizer9.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/correlationoptimizer9.q.out b/ql/src/test/results/clientpositive/correlationoptimizer9.q.out
index e00860d..6b88aac 100644
--- a/ql/src/test/results/clientpositive/correlationoptimizer9.q.out
+++ b/ql/src/test/results/clientpositive/correlationoptimizer9.q.out
@@ -54,27 +54,31 @@ STAGE PLANS:
alias: x
Statistics: Num rows: 1028 Data size: 22964 Basic stats: COMPLETE Column stats: NONE
Filter Operator
- predicate: (c1 < 120) (type: boolean)
- Statistics: Num rows: 342 Data size: 7639 Basic stats: COMPLETE Column stats: NONE
- Group By Operator
- aggregations: count(1)
- keys: c1 (type: int)
- mode: hash
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 342 Data size: 7639 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: 342 Data size: 7639 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col1 (type: bigint)
+ predicate: (((c1 < 120) and (c1 > 100)) and c1 is not null) (type: boolean)
+ Statistics: Num rows: 57 Data size: 1273 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: c1 (type: int)
+ outputColumnNames: _col0
+ Statistics: Num rows: 57 Data size: 1273 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 57 Data size: 1273 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: 57 Data size: 1273 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col1 (type: bigint)
Reduce Operator Tree:
Group By Operator
aggregations: count(VALUE._col0)
keys: KEY._col0 (type: int)
mode: mergepartial
outputColumnNames: _col0, _col1
- Statistics: Num rows: 171 Data size: 3819 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 28 Data size: 625 Basic stats: COMPLETE Column stats: NONE
File Output Operator
compressed: false
table:
@@ -90,14 +94,14 @@ STAGE PLANS:
key expressions: _col0 (type: int)
sort order: +
Map-reduce partition columns: _col0 (type: int)
- Statistics: Num rows: 171 Data size: 3819 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 28 Data size: 625 Basic stats: COMPLETE Column stats: NONE
value expressions: _col1 (type: bigint)
TableScan
Reduce Output Operator
key expressions: _col0 (type: int)
sort order: +
Map-reduce partition columns: _col0 (type: int)
- Statistics: Num rows: 171 Data size: 3819 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 28 Data size: 625 Basic stats: COMPLETE Column stats: NONE
value expressions: _col1 (type: bigint)
Reduce Operator Tree:
Join Operator
@@ -107,14 +111,14 @@ STAGE PLANS:
0 _col0 (type: int)
1 _col0 (type: int)
outputColumnNames: _col0, _col1, _col2, _col3
- Statistics: Num rows: 188 Data size: 4200 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 30 Data size: 687 Basic stats: COMPLETE Column stats: NONE
Select Operator
expressions: _col0 (type: int), _col2 (type: int), _col1 (type: bigint), _col3 (type: bigint)
outputColumnNames: _col0, _col1, _col2, _col3
- Statistics: Num rows: 188 Data size: 4200 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 30 Data size: 687 Basic stats: COMPLETE Column stats: NONE
File Output Operator
compressed: false
- Statistics: Num rows: 188 Data size: 4200 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 30 Data size: 687 Basic stats: COMPLETE Column stats: NONE
table:
input format: org.apache.hadoop.mapred.TextInputFormat
output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -124,30 +128,34 @@ STAGE PLANS:
Map Reduce
Map Operator Tree:
TableScan
- alias: x1
+ alias: x
Statistics: Num rows: 1028 Data size: 22964 Basic stats: COMPLETE Column stats: NONE
Filter Operator
- predicate: (c2 > 100) (type: boolean)
- Statistics: Num rows: 342 Data size: 7639 Basic stats: COMPLETE Column stats: NONE
- Group By Operator
- aggregations: count(1)
- keys: c2 (type: int)
- mode: hash
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 342 Data size: 7639 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: 342 Data size: 7639 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col1 (type: bigint)
+ predicate: (((c2 > 100) and (c2 < 120)) and c2 is not null) (type: boolean)
+ Statistics: Num rows: 57 Data size: 1273 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: c2 (type: int)
+ outputColumnNames: _col0
+ Statistics: Num rows: 57 Data size: 1273 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 57 Data size: 1273 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: 57 Data size: 1273 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col1 (type: bigint)
Reduce Operator Tree:
Group By Operator
aggregations: count(VALUE._col0)
keys: KEY._col0 (type: int)
mode: mergepartial
outputColumnNames: _col0, _col1
- Statistics: Num rows: 171 Data size: 3819 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 28 Data size: 625 Basic stats: COMPLETE Column stats: NONE
File Output Operator
compressed: false
table:
@@ -218,49 +226,57 @@ STAGE PLANS:
alias: x
Statistics: Num rows: 1028 Data size: 22964 Basic stats: COMPLETE Column stats: NONE
Filter Operator
- predicate: (c1 < 120) (type: boolean)
- Statistics: Num rows: 342 Data size: 7639 Basic stats: COMPLETE Column stats: NONE
- Group By Operator
- aggregations: count(1)
- keys: c1 (type: int)
- mode: hash
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 342 Data size: 7639 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: 342 Data size: 7639 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col1 (type: bigint)
+ predicate: (((c1 < 120) and (c1 > 100)) and c1 is not null) (type: boolean)
+ Statistics: Num rows: 57 Data size: 1273 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: c1 (type: int)
+ outputColumnNames: _col0
+ Statistics: Num rows: 57 Data size: 1273 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 57 Data size: 1273 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: 57 Data size: 1273 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col1 (type: bigint)
TableScan
- alias: x1
+ alias: x
Statistics: Num rows: 1028 Data size: 22964 Basic stats: COMPLETE Column stats: NONE
Filter Operator
- predicate: (c2 > 100) (type: boolean)
- Statistics: Num rows: 342 Data size: 7639 Basic stats: COMPLETE Column stats: NONE
- Group By Operator
- aggregations: count(1)
- keys: c2 (type: int)
- mode: hash
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 342 Data size: 7639 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: 342 Data size: 7639 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col1 (type: bigint)
+ predicate: (((c2 > 100) and (c2 < 120)) and c2 is not null) (type: boolean)
+ Statistics: Num rows: 57 Data size: 1273 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: c2 (type: int)
+ outputColumnNames: _col0
+ Statistics: Num rows: 57 Data size: 1273 Basic stats: COMPLETE Column stats: NONE
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int)
+ mode: hash
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 57 Data size: 1273 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: 57 Data size: 1273 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col1 (type: bigint)
Reduce Operator Tree:
Demux Operator
- Statistics: Num rows: 684 Data size: 15278 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 114 Data size: 2546 Basic stats: COMPLETE Column stats: NONE
Group By Operator
aggregations: count(VALUE._col0)
keys: KEY._col0 (type: int)
mode: mergepartial
outputColumnNames: _col0, _col1
- Statistics: Num rows: 342 Data size: 7639 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 57 Data size: 1273 Basic stats: COMPLETE Column stats: NONE
Mux Operator
- Statistics: Num rows: 684 Data size: 15278 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 114 Data size: 2546 Basic stats: COMPLETE Column stats: NONE
Join Operator
condition map:
Inner Join 0 to 1
@@ -285,9 +301,9 @@ STAGE PLANS:
keys: KEY._col0 (type: int)
mode: mergepartial
outputColumnNames: _col0, _col1
- Statistics: Num rows: 342 Data size: 7639 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 57 Data size: 1273 Basic stats: COMPLETE Column stats: NONE
Mux Operator
- Statistics: Num rows: 684 Data size: 15278 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 114 Data size: 2546 Basic stats: COMPLETE Column stats: NONE
Join Operator
condition map:
Inner Join 0 to 1
@@ -373,18 +389,22 @@ STAGE PLANS:
Filter Operator
predicate: ((c1 < 120) and c3 is not null) (type: boolean)
Statistics: Num rows: 171 Data size: 3819 Basic stats: COMPLETE Column stats: NONE
- Group By Operator
- aggregations: count(1)
- keys: c1 (type: int), c3 (type: string)
- mode: hash
- outputColumnNames: _col0, _col1, _col2
+ Select Operator
+ expressions: c1 (type: int), c3 (type: string)
+ outputColumnNames: _col0, _col1
Statistics: Num rows: 171 Data size: 3819 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)
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: string)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
Statistics: Num rows: 171 Data size: 3819 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col2 (type: bigint)
+ 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: 171 Data size: 3819 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
Reduce Operator Tree:
Group By Operator
aggregations: count(VALUE._col0)
@@ -414,7 +434,7 @@ STAGE PLANS:
key expressions: _col0 (type: int), _col1 (type: string)
sort order: ++
Map-reduce partition columns: _col0 (type: int), _col1 (type: string)
- Statistics: Num rows: 43 Data size: 960 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 14 Data size: 312 Basic stats: COMPLETE Column stats: NONE
value expressions: _col2 (type: bigint)
Reduce Operator Tree:
Join Operator
@@ -441,26 +461,26 @@ STAGE PLANS:
Map Reduce
Map Operator Tree:
TableScan
- alias: x1
+ alias: x
Statistics: Num rows: 1028 Data size: 22964 Basic stats: COMPLETE Column stats: NONE
Filter Operator
- predicate: (((c2 > 100) and c1 is not null) and c3 is not null) (type: boolean)
- Statistics: Num rows: 86 Data size: 1921 Basic stats: COMPLETE Column stats: NONE
+ predicate: ((((c2 > 100) and (c1 < 120)) and c1 is not null) and c3 is not null) (type: boolean)
+ Statistics: Num rows: 29 Data size: 647 Basic stats: COMPLETE Column stats: NONE
Select Operator
expressions: c1 (type: int), c3 (type: string)
- outputColumnNames: c1, c3
- Statistics: Num rows: 86 Data size: 1921 Basic stats: COMPLETE Column stats: NONE
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 29 Data size: 647 Basic stats: COMPLETE Column stats: NONE
Group By Operator
aggregations: count(1)
- keys: c1 (type: int), c3 (type: string)
+ keys: _col0 (type: int), _col1 (type: string)
mode: hash
outputColumnNames: _col0, _col1, _col2
- Statistics: Num rows: 86 Data size: 1921 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 29 Data size: 647 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: 86 Data size: 1921 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 29 Data size: 647 Basic stats: COMPLETE Column stats: NONE
value expressions: _col2 (type: bigint)
Reduce Operator Tree:
Group By Operator
@@ -468,7 +488,7 @@ STAGE PLANS:
keys: KEY._col0 (type: int), KEY._col1 (type: string)
mode: mergepartial
outputColumnNames: _col0, _col1, _col2
- Statistics: Num rows: 43 Data size: 960 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 14 Data size: 312 Basic stats: COMPLETE Column stats: NONE
File Output Operator
compressed: false
table:
@@ -539,51 +559,55 @@ STAGE PLANS:
Filter Operator
predicate: ((c1 < 120) and c3 is not null) (type: boolean)
Statistics: Num rows: 171 Data size: 3819 Basic stats: COMPLETE Column stats: NONE
- Group By Operator
- aggregations: count(1)
- keys: c1 (type: int), c3 (type: string)
- mode: hash
- outputColumnNames: _col0, _col1, _col2
+ Select Operator
+ expressions: c1 (type: int), c3 (type: string)
+ outputColumnNames: _col0, _col1
Statistics: Num rows: 171 Data size: 3819 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)
+ Group By Operator
+ aggregations: count(1)
+ keys: _col0 (type: int), _col1 (type: string)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
Statistics: Num rows: 171 Data size: 3819 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col2 (type: bigint)
+ 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: 171 Data size: 3819 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col2 (type: bigint)
TableScan
- alias: x1
+ alias: x
Statistics: Num rows: 1028 Data size: 22964 Basic stats: COMPLETE Column stats: NONE
Filter Operator
- predicate: (((c2 > 100) and c1 is not null) and c3 is not null) (type: boolean)
- Statistics: Num rows: 86 Data size: 1921 Basic stats: COMPLETE Column stats: NONE
+ predicate: ((((c2 > 100) and (c1 < 120)) and c1 is not null) and c3 is not null) (type: boolean)
+ Statistics: Num rows: 29 Data size: 647 Basic stats: COMPLETE Column stats: NONE
Select Operator
expressions: c1 (type: int), c3 (type: string)
- outputColumnNames: c1, c3
- Statistics: Num rows: 86 Data size: 1921 Basic stats: COMPLETE Column stats: NONE
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 29 Data size: 647 Basic stats: COMPLETE Column stats: NONE
Group By Operator
aggregations: count(1)
- keys: c1 (type: int), c3 (type: string)
+ keys: _col0 (type: int), _col1 (type: string)
mode: hash
outputColumnNames: _col0, _col1, _col2
- Statistics: Num rows: 86 Data size: 1921 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 29 Data size: 647 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: 86 Data size: 1921 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 29 Data size: 647 Basic stats: COMPLETE Column stats: NONE
value expressions: _col2 (type: bigint)
Reduce Operator Tree:
Demux Operator
- Statistics: Num rows: 257 Data size: 5740 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 200 Data size: 4466 Basic stats: COMPLETE Column stats: NONE
Group By Operator
aggregations: count(VALUE._col0)
keys: KEY._col0 (type: int), KEY._col1 (type: string)
mode: mergepartial
outputColumnNames: _col0, _col1, _col2
- Statistics: Num rows: 128 Data size: 2858 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 100 Data size: 2233 Basic stats: COMPLETE Column stats: NONE
Mux Operator
- Statistics: Num rows: 256 Data size: 5716 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 200 Data size: 4466 Basic stats: COMPLETE Column stats: NONE
Join Operator
condition map:
Inner Join 0 to 1
@@ -608,9 +632,9 @@ STAGE PLANS:
keys: KEY._col0 (type: int), KEY._col1 (type: string)
mode: mergepartial
outputColumnNames: _col0, _col1, _col2
- Statistics: Num rows: 128 Data size: 2858 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 100 Data size: 2233 Basic stats: COMPLETE Column stats: NONE
Mux Operator
- Statistics: Num rows: 256 Data size: 5716 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 200 Data size: 4466 Basic stats: COMPLETE Column stats: NONE
Join Operator
condition map:
Inner Join 0 to 1
http://git-wip-us.apache.org/repos/asf/hive/blob/855e43df/ql/src/test/results/clientpositive/create_view.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/create_view.q.out b/ql/src/test/results/clientpositive/create_view.q.out
index 1038d01..4955c6b 100644
--- a/ql/src/test/results/clientpositive/create_view.q.out
+++ b/ql/src/test/results/clientpositive/create_view.q.out
@@ -559,7 +559,7 @@ POSTHOOK: Input: default@table1
POSTHOOK: Input: default@view4
POSTHOOK: Output: database:default
POSTHOOK: Output: default@view5
-Warning: Shuffle Join JOIN[6][tables = [v1, v2]] in Stage 'Stage-1:MAPRED' is a cross product
+Warning: Shuffle Join JOIN[7][tables = [$hdt$_0, $hdt$_1]] in Stage 'Stage-1:MAPRED' is a cross product
PREHOOK: query: SELECT * FROM view5
PREHOOK: type: QUERY
PREHOOK: Input: default@table1
http://git-wip-us.apache.org/repos/asf/hive/blob/855e43df/ql/src/test/results/clientpositive/cross_product_check_1.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/cross_product_check_1.q.out b/ql/src/test/results/clientpositive/cross_product_check_1.q.out
index 3ab418a..f0fdfd3 100644
--- a/ql/src/test/results/clientpositive/cross_product_check_1.q.out
+++ b/ql/src/test/results/clientpositive/cross_product_check_1.q.out
@@ -86,7 +86,7 @@ STAGE PLANS:
Processor Tree:
ListSink
-Warning: Shuffle Join JOIN[10][tables = [d1, d2, a]] in Stage 'Stage-2:MAPRED' is a cross product
+Warning: Shuffle Join JOIN[14][tables = [$hdt$_0, $hdt$_1, $hdt$_2]] in Stage 'Stage-2:MAPRED' is a cross product
PREHOOK: query: explain select * from B d1 join B d2 on d1.key = d2.key join A
PREHOOK: type: QUERY
POSTHOOK: query: explain select * from B d1 join B d2 on d1.key = d2.key join A
@@ -106,32 +106,40 @@ STAGE PLANS:
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 5 Data size: 52 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: string)
- sort order: +
- Map-reduce partition columns: key (type: string)
+ Select Operator
+ expressions: key (type: string), value (type: string)
+ outputColumnNames: _col0, _col1
Statistics: Num rows: 5 Data size: 52 Basic stats: COMPLETE Column stats: NONE
- value expressions: value (type: string)
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 5 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col1 (type: string)
TableScan
- alias: d2
+ alias: d1
Statistics: Num rows: 10 Data size: 104 Basic stats: COMPLETE Column stats: NONE
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 5 Data size: 52 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: string)
- sort order: +
- Map-reduce partition columns: key (type: string)
+ Select Operator
+ expressions: key (type: string), value (type: string)
+ outputColumnNames: _col0, _col1
Statistics: Num rows: 5 Data size: 52 Basic stats: COMPLETE Column stats: NONE
- value expressions: value (type: string)
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 5 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col1 (type: string)
Reduce Operator Tree:
Join Operator
condition map:
Inner Join 0 to 1
keys:
- 0 key (type: string)
- 1 key (type: string)
- outputColumnNames: _col0, _col1, _col5, _col6
+ 0 _col0 (type: string)
+ 1 _col0 (type: string)
+ outputColumnNames: _col0, _col1, _col2, _col3
Statistics: Num rows: 5 Data size: 57 Basic stats: COMPLETE Column stats: NONE
File Output Operator
compressed: false
@@ -147,14 +155,18 @@ STAGE PLANS:
Reduce Output Operator
sort order:
Statistics: Num rows: 5 Data size: 57 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string), _col6 (type: string)
+ value expressions: _col0 (type: string), _col1 (type: string), _col2 (type: string), _col3 (type: string)
TableScan
alias: a
Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- sort order:
+ Select Operator
+ expressions: key (type: string), value (type: string)
+ outputColumnNames: _col0, _col1
Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
- value expressions: key (type: string), value (type: string)
+ Reduce Output Operator
+ sort order:
+ Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col0 (type: string), _col1 (type: string)
Reduce Operator Tree:
Join Operator
condition map:
@@ -162,19 +174,15 @@ STAGE PLANS:
keys:
0
1
- outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11
+ outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string), _col6 (type: string), _col10 (type: string), _col11 (type: string)
- outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
+ File Output Operator
+ compressed: false
Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
- File Output Operator
- compressed: false
- Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
- table:
- input format: org.apache.hadoop.mapred.TextInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
- serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+ table:
+ input format: org.apache.hadoop.mapred.TextInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+ serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
Stage: Stage-0
Fetch Operator
@@ -182,7 +190,7 @@ STAGE PLANS:
Processor Tree:
ListSink
-Warning: Shuffle Join JOIN[16][tables = [a, od1]] in Stage 'Stage-3:MAPRED' is a cross product
+Warning: Shuffle Join JOIN[20][tables = [$hdt$_0, $hdt$_1]] in Stage 'Stage-1:MAPRED' is a cross product
PREHOOK: query: explain select * from A join
(select d1.key
from B d1 join B d2 on d1.key = d2.key
@@ -194,13 +202,13 @@ POSTHOOK: query: explain select * from A join
where 1 = 1 group by d1.key) od1
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
- Stage-1 is a root stage
- Stage-2 depends on stages: Stage-1
+ Stage-2 is a root stage
Stage-3 depends on stages: Stage-2
- Stage-0 depends on stages: Stage-3
+ Stage-1 depends on stages: Stage-3
+ Stage-0 depends on stages: Stage-1
STAGE PLANS:
- Stage: Stage-1
+ Stage: Stage-2
Map Reduce
Map Operator Tree:
TableScan
@@ -209,29 +217,37 @@ STAGE PLANS:
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 5 Data size: 52 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: string)
- sort order: +
- Map-reduce partition columns: key (type: string)
+ Select Operator
+ expressions: key (type: string)
+ outputColumnNames: _col0
Statistics: Num rows: 5 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 5 Data size: 52 Basic stats: COMPLETE Column stats: NONE
TableScan
- alias: d2
+ alias: d1
Statistics: Num rows: 10 Data size: 104 Basic stats: COMPLETE Column stats: NONE
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 5 Data size: 52 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: string)
- sort order: +
- Map-reduce partition columns: key (type: string)
+ Select Operator
+ expressions: key (type: string)
+ outputColumnNames: _col0
Statistics: Num rows: 5 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 5 Data size: 52 Basic stats: COMPLETE Column stats: NONE
Reduce Operator Tree:
Join Operator
condition map:
Inner Join 0 to 1
keys:
- 0 key (type: string)
- 1 key (type: string)
+ 0 _col0 (type: string)
+ 1 _col0 (type: string)
outputColumnNames: _col0
Statistics: Num rows: 5 Data size: 57 Basic stats: COMPLETE Column stats: NONE
Group By Operator
@@ -246,7 +262,7 @@ STAGE PLANS:
output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
- Stage: Stage-2
+ Stage: Stage-3
Map Reduce
Map Operator Tree:
TableScan
@@ -268,21 +284,25 @@ STAGE PLANS:
output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
- Stage: Stage-3
+ Stage: Stage-1
Map Reduce
Map Operator Tree:
TableScan
- Reduce Output Operator
- sort order:
- Statistics: Num rows: 2 Data size: 22 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col0 (type: string)
- TableScan
alias: a
Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: string), value (type: string)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ sort order:
+ Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col0 (type: string), _col1 (type: string)
+ TableScan
Reduce Output Operator
sort order:
- Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
- value expressions: key (type: string), value (type: string)
+ Statistics: Num rows: 2 Data size: 22 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col0 (type: string)
Reduce Operator Tree:
Join Operator
condition map:
@@ -290,19 +310,15 @@ STAGE PLANS:
keys:
0
1
- outputColumnNames: _col0, _col1, _col5
+ outputColumnNames: _col0, _col1, _col2
Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string)
- outputColumnNames: _col0, _col1, _col2
+ File Output Operator
+ compressed: false
Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
- File Output Operator
- compressed: false
- Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
- table:
- input format: org.apache.hadoop.mapred.TextInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
- serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+ table:
+ input format: org.apache.hadoop.mapred.TextInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+ serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
Stage: Stage-0
Fetch Operator
@@ -310,35 +326,41 @@ STAGE PLANS:
Processor Tree:
ListSink
-Warning: Shuffle Join JOIN[14][tables = [a, od1]] in Stage 'Stage-3:MAPRED' is a cross product
-Warning: Shuffle Join JOIN[4][tables = [d1, d2]] in Stage 'Stage-1:MAPRED' is a cross product
+Warning: Shuffle Join JOIN[19][tables = [$hdt$_0, $hdt$_1]] in Stage 'Stage-1:MAPRED' is a cross product
+Warning: Shuffle Join JOIN[10][tables = [$hdt$_1, $hdt$_2]] in Stage 'Stage-2:MAPRED' is a cross product
PREHOOK: query: explain select * from A join (select d1.key from B d1 join B d2 where 1 = 1 group by d1.key) od1
PREHOOK: type: QUERY
POSTHOOK: query: explain select * from A join (select d1.key from B d1 join B d2 where 1 = 1 group by d1.key) od1
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
- Stage-1 is a root stage
- Stage-2 depends on stages: Stage-1
+ Stage-2 is a root stage
Stage-3 depends on stages: Stage-2
- Stage-0 depends on stages: Stage-3
+ Stage-1 depends on stages: Stage-3
+ Stage-0 depends on stages: Stage-1
STAGE PLANS:
- Stage: Stage-1
+ Stage: Stage-2
Map Reduce
Map Operator Tree:
TableScan
alias: d1
Statistics: Num rows: 10 Data size: 104 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- sort order:
+ Select Operator
+ expressions: key (type: string)
+ outputColumnNames: _col0
Statistics: Num rows: 10 Data size: 104 Basic stats: COMPLETE Column stats: NONE
- value expressions: key (type: string)
+ Reduce Output Operator
+ sort order:
+ Statistics: Num rows: 10 Data size: 104 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col0 (type: string)
TableScan
- alias: d2
+ alias: d1
Statistics: Num rows: 10 Data size: 104 Basic stats: COMPLETE Column stats: COMPLETE
- Reduce Output Operator
- sort order:
- Statistics: Num rows: 10 Data size: 104 Basic stats: COMPLETE Column stats: COMPLETE
+ Select Operator
+ Statistics: Num rows: 10 Data size: 40 Basic stats: COMPLETE Column stats: COMPLETE
+ Reduce Output Operator
+ sort order:
+ Statistics: Num rows: 10 Data size: 40 Basic stats: COMPLETE Column stats: COMPLETE
Reduce Operator Tree:
Join Operator
condition map:
@@ -360,7 +382,7 @@ STAGE PLANS:
output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
- Stage: Stage-2
+ Stage: Stage-3
Map Reduce
Map Operator Tree:
TableScan
@@ -382,21 +404,25 @@ STAGE PLANS:
output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
- Stage: Stage-3
+ Stage: Stage-1
Map Reduce
Map Operator Tree:
TableScan
- Reduce Output Operator
- sort order:
- Statistics: Num rows: 5 Data size: 51 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col0 (type: string)
- TableScan
alias: a
Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: key (type: string), value (type: string)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ sort order:
+ Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col0 (type: string), _col1 (type: string)
+ TableScan
Reduce Output Operator
sort order:
- Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
- value expressions: key (type: string), value (type: string)
+ Statistics: Num rows: 5 Data size: 51 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col0 (type: string)
Reduce Operator Tree:
Join Operator
condition map:
@@ -404,19 +430,15 @@ STAGE PLANS:
keys:
0
1
- outputColumnNames: _col0, _col1, _col5
+ outputColumnNames: _col0, _col1, _col2
Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string)
- outputColumnNames: _col0, _col1, _col2
+ File Output Operator
+ compressed: false
Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
- File Output Operator
- compressed: false
- Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
- table:
- input format: org.apache.hadoop.mapred.TextInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
- serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+ table:
+ input format: org.apache.hadoop.mapred.TextInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+ serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
Stage: Stage-0
Fetch Operator
@@ -424,7 +446,7 @@ STAGE PLANS:
Processor Tree:
ListSink
-Warning: Shuffle Join JOIN[21][tables = [ss, od1]] in Stage 'Stage-2:MAPRED' is a cross product
+Warning: Shuffle Join JOIN[24][tables = [$hdt$_0, $hdt$_1]] in Stage 'Stage-2:MAPRED' is a cross product
PREHOOK: query: explain select * from
(select A.key from A group by key) ss join
(select d1.key from B d1 join B d2 on d1.key = d2.key where 1 = 1 group by d1.key) od1
@@ -513,29 +535,37 @@ STAGE PLANS:
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 5 Data size: 52 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: string)
- sort order: +
- Map-reduce partition columns: key (type: string)
+ Select Operator
+ expressions: key (type: string)
+ outputColumnNames: _col0
Statistics: Num rows: 5 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 5 Data size: 52 Basic stats: COMPLETE Column stats: NONE
TableScan
- alias: d2
+ alias: d1
Statistics: Num rows: 10 Data size: 104 Basic stats: COMPLETE Column stats: NONE
Filter Operator
predicate: key is not null (type: boolean)
Statistics: Num rows: 5 Data size: 52 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: key (type: string)
- sort order: +
- Map-reduce partition columns: key (type: string)
+ Select Operator
+ expressions: key (type: string)
+ outputColumnNames: _col0
Statistics: Num rows: 5 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 5 Data size: 52 Basic stats: COMPLETE Column stats: NONE
Reduce Operator Tree:
Join Operator
condition map:
Inner Join 0 to 1
keys:
- 0 key (type: string)
- 1 key (type: string)
+ 0 _col0 (type: string)
+ 1 _col0 (type: string)
outputColumnNames: _col0
Statistics: Num rows: 5 Data size: 57 Basic stats: COMPLETE Column stats: NONE
Group By Operator