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Posted to commits@hive.apache.org by jp...@apache.org on 2015/05/07 23:12:06 UTC
[4/4] hive git commit: HIVE-10526: CBO (Calcite Return Path):
HiveCost epsilon comparison should take row count in to account (Laljo John
Pullokkaran reviewed by Ashutosh Chauhan)
HIVE-10526: CBO (Calcite Return Path): HiveCost epsilon comparison should take row count in to account (Laljo John Pullokkaran reviewed by Ashutosh Chauhan)
Project: http://git-wip-us.apache.org/repos/asf/hive/repo
Commit: http://git-wip-us.apache.org/repos/asf/hive/commit/126f5259
Tree: http://git-wip-us.apache.org/repos/asf/hive/tree/126f5259
Diff: http://git-wip-us.apache.org/repos/asf/hive/diff/126f5259
Branch: refs/heads/branch-1.2
Commit: 126f52596a356eb0f74e823c01903dd28c76cca6
Parents: 0c510ed
Author: jpullokk <jp...@apache.org>
Authored: Thu May 7 14:10:44 2015 -0700
Committer: jpullokk <jp...@apache.org>
Committed: Thu May 7 14:10:44 2015 -0700
----------------------------------------------------------------------
.../ql/optimizer/calcite/cost/HiveCost.java | 16 +-
.../annotate_stats_join_pkfk.q.out | 20 +-
.../encryption_insert_partition_static.q.out | 14 +-
ql/src/test/results/clientpositive/join32.q.out | 84 +-
.../clientpositive/join32_lessSize.q.out | 423 ++---
ql/src/test/results/clientpositive/join33.q.out | 84 +-
.../clientpositive/join_alt_syntax.q.out | 306 ++--
.../clientpositive/join_cond_pushdown_2.q.out | 150 +-
.../clientpositive/join_cond_pushdown_4.q.out | 150 +-
.../results/clientpositive/spark/join32.q.out | 88 +-
.../clientpositive/spark/join32_lessSize.q.out | 286 ++--
.../results/clientpositive/spark/join33.q.out | 88 +-
.../clientpositive/spark/join_alt_syntax.q.out | 210 ++-
.../spark/join_cond_pushdown_2.q.out | 98 +-
.../spark/join_cond_pushdown_4.q.out | 98 +-
.../clientpositive/tez/explainuser_2.q.out | 1529 +++++++++---------
16 files changed, 1770 insertions(+), 1874 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/hive/blob/126f5259/ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/cost/HiveCost.java
----------------------------------------------------------------------
diff --git a/ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/cost/HiveCost.java b/ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/cost/HiveCost.java
index 0755943..3c5cac2 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/cost/HiveCost.java
+++ b/ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/cost/HiveCost.java
@@ -21,7 +21,15 @@ import org.apache.calcite.plan.RelOptCost;
import org.apache.calcite.plan.RelOptCostFactory;
import org.apache.calcite.plan.RelOptUtil;
-// TODO: This should inherit from VolcanoCost and should just override isLE method.
+/***
+ * NOTE:<br>
+ * 1. Hivecost normalizes cpu and io in to time.<br>
+ * 2. CPU, IO cost is added together to find the query latency.<br>
+ * 3. If query latency is equal then row count is compared.
+ */
+
+// TODO: This should inherit from VolcanoCost and should just override isLE
+// method.
public class HiveCost implements RelOptCost {
// ~ Static fields/initializers ---------------------------------------------
@@ -114,8 +122,10 @@ public class HiveCost implements RelOptCost {
}
public boolean isEqWithEpsilon(RelOptCost other) {
- return (this == other) || (Math.abs((this.cpu + this.io) -
- (other.getCpu() + other.getIo())) < RelOptUtil.EPSILON);
+ return (this == other)
+ || ((Math.abs(this.io - other.getIo()) < RelOptUtil.EPSILON)
+ && (Math.abs(this.cpu - other.getCpu()) < RelOptUtil.EPSILON) && (Math
+ .abs(this.rowCount - other.getRows()) < RelOptUtil.EPSILON));
}
public RelOptCost minus(RelOptCost other) {
http://git-wip-us.apache.org/repos/asf/hive/blob/126f5259/ql/src/test/results/clientpositive/annotate_stats_join_pkfk.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/annotate_stats_join_pkfk.q.out b/ql/src/test/results/clientpositive/annotate_stats_join_pkfk.q.out
index 4a5d02d..66e0e9f 100644
--- a/ql/src/test/results/clientpositive/annotate_stats_join_pkfk.q.out
+++ b/ql/src/test/results/clientpositive/annotate_stats_join_pkfk.q.out
@@ -808,32 +808,32 @@ STAGE PLANS:
alias: s
Statistics: Num rows: 12 Data size: 3143 Basic stats: COMPLETE Column stats: COMPLETE
Filter Operator
- predicate: s_store_sk is not null (type: boolean)
- Statistics: Num rows: 12 Data size: 48 Basic stats: COMPLETE Column stats: COMPLETE
+ predicate: ((s_floor_space > 1000) and s_store_sk is not null) (type: boolean)
+ Statistics: Num rows: 4 Data size: 32 Basic stats: COMPLETE Column stats: COMPLETE
Select Operator
expressions: s_store_sk (type: int)
outputColumnNames: _col0
- Statistics: Num rows: 12 Data size: 48 Basic stats: COMPLETE Column stats: COMPLETE
+ Statistics: Num rows: 4 Data size: 16 Basic stats: COMPLETE Column stats: COMPLETE
Reduce Output Operator
key expressions: _col0 (type: int)
sort order: +
Map-reduce partition columns: _col0 (type: int)
- Statistics: Num rows: 12 Data size: 48 Basic stats: COMPLETE Column stats: COMPLETE
+ Statistics: Num rows: 4 Data size: 16 Basic stats: COMPLETE Column stats: COMPLETE
TableScan
alias: s
Statistics: Num rows: 12 Data size: 3143 Basic stats: COMPLETE Column stats: COMPLETE
Filter Operator
- predicate: ((s_floor_space > 1000) and s_store_sk is not null) (type: boolean)
- Statistics: Num rows: 4 Data size: 32 Basic stats: COMPLETE Column stats: COMPLETE
+ predicate: s_store_sk is not null (type: boolean)
+ Statistics: Num rows: 12 Data size: 48 Basic stats: COMPLETE Column stats: COMPLETE
Select Operator
expressions: s_store_sk (type: int)
outputColumnNames: _col0
- Statistics: Num rows: 4 Data size: 16 Basic stats: COMPLETE Column stats: COMPLETE
+ Statistics: Num rows: 12 Data size: 48 Basic stats: COMPLETE Column stats: COMPLETE
Reduce Output Operator
key expressions: _col0 (type: int)
sort order: +
Map-reduce partition columns: _col0 (type: int)
- Statistics: Num rows: 4 Data size: 16 Basic stats: COMPLETE Column stats: COMPLETE
+ Statistics: Num rows: 12 Data size: 48 Basic stats: COMPLETE Column stats: COMPLETE
Reduce Operator Tree:
Join Operator
condition map:
@@ -843,10 +843,10 @@ STAGE PLANS:
0 _col0 (type: int)
1 _col0 (type: int)
2 _col0 (type: int)
- outputColumnNames: _col2
+ outputColumnNames: _col1
Statistics: Num rows: 322 Data size: 1288 Basic stats: COMPLETE Column stats: COMPLETE
Select Operator
- expressions: _col2 (type: int)
+ expressions: _col1 (type: int)
outputColumnNames: _col0
Statistics: Num rows: 322 Data size: 1288 Basic stats: COMPLETE Column stats: COMPLETE
File Output Operator
http://git-wip-us.apache.org/repos/asf/hive/blob/126f5259/ql/src/test/results/clientpositive/encrypted/encryption_insert_partition_static.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/encrypted/encryption_insert_partition_static.q.out b/ql/src/test/results/clientpositive/encrypted/encryption_insert_partition_static.q.out
index 9e1c1e3..96f8b6a 100644
--- a/ql/src/test/results/clientpositive/encrypted/encryption_insert_partition_static.q.out
+++ b/ql/src/test/results/clientpositive/encrypted/encryption_insert_partition_static.q.out
@@ -555,16 +555,16 @@ STAGE PLANS:
Map Operator Tree:
TableScan
alias: encryptedtable
- Statistics: Num rows: 12 Data size: 2777 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 12 Data size: 2767 Basic stats: COMPLETE Column stats: NONE
GatherStats: false
Select Operator
expressions: key (type: string), value (type: string)
outputColumnNames: _col0, _col1
- Statistics: Num rows: 12 Data size: 2777 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 12 Data size: 2767 Basic stats: COMPLETE Column stats: NONE
Reduce Output Operator
sort order:
Map-reduce partition columns: _col0 (type: string)
- Statistics: Num rows: 12 Data size: 2777 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 12 Data size: 2767 Basic stats: COMPLETE Column stats: NONE
tag: -1
value expressions: _col0 (type: string), _col1 (type: string)
auto parallelism: false
@@ -595,7 +595,7 @@ STAGE PLANS:
serialization.ddl struct encryptedtable { string key, string value}
serialization.format 1
serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
- totalSize 1392
+ totalSize 1385
#### A masked pattern was here ####
serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
@@ -643,7 +643,7 @@ STAGE PLANS:
serialization.ddl struct encryptedtable { string key, string value}
serialization.format 1
serialization.lib org.apache.hadoop.hive.ql.io.orc.OrcSerde
- totalSize 1385
+ totalSize 1382
#### A masked pattern was here ####
serde: org.apache.hadoop.hive.ql.io.orc.OrcSerde
@@ -675,14 +675,14 @@ STAGE PLANS:
Select Operator
expressions: VALUE._col0 (type: string), VALUE._col1 (type: string)
outputColumnNames: _col0, _col1
- Statistics: Num rows: 12 Data size: 2777 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 12 Data size: 2767 Basic stats: COMPLETE Column stats: NONE
File Output Operator
compressed: false
GlobalTableId: 1
#### A PARTIAL masked pattern was here #### data/warehouse/unencryptedtable/ds=today/.hive-staging
NumFilesPerFileSink: 1
Static Partition Specification: ds=today/
- Statistics: Num rows: 12 Data size: 2777 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 12 Data size: 2767 Basic stats: COMPLETE Column stats: NONE
#### A PARTIAL masked pattern was here #### data/warehouse/unencryptedtable/ds=today/.hive-staging
table:
input format: org.apache.hadoop.hive.ql.io.orc.OrcInputFormat
http://git-wip-us.apache.org/repos/asf/hive/blob/126f5259/ql/src/test/results/clientpositive/join32.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join32.q.out b/ql/src/test/results/clientpositive/join32.q.out
index d9e8dd3..a05a356 100644
--- a/ql/src/test/results/clientpositive/join32.q.out
+++ b/ql/src/test/results/clientpositive/join32.q.out
@@ -109,71 +109,25 @@ STAGE PLANS:
Stage: Stage-7
Map Reduce Local Work
Alias -> Map Local Tables:
- $hdt$_0:z
+ $hdt$_0:y
Fetch Operator
limit: -1
- Partition Description:
- Partition
- base file name: hr=11
- input format: org.apache.hadoop.mapred.TextInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
- partition values:
- ds 2008-04-08
- hr 11
- properties:
- COLUMN_STATS_ACCURATE true
- bucket_count -1
- columns key,value
- columns.comments 'default','default'
- columns.types string:string
-#### A masked pattern was here ####
- name default.srcpart
- numFiles 1
- numRows 500
- partition_columns ds/hr
- partition_columns.types string:string
- rawDataSize 5312
- serialization.ddl struct srcpart { string key, string value}
- serialization.format 1
- serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
- totalSize 5812
-#### A masked pattern was here ####
- serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
-
- input format: org.apache.hadoop.mapred.TextInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
- properties:
- bucket_count -1
- columns key,value
- columns.comments 'default','default'
- columns.types string:string
-#### A masked pattern was here ####
- name default.srcpart
- partition_columns ds/hr
- partition_columns.types string:string
- serialization.ddl struct srcpart { string key, string value}
- serialization.format 1
- serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
-#### A masked pattern was here ####
- serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
- name: default.srcpart
- name: default.srcpart
$hdt$_1:$hdt$_2:x
Fetch Operator
limit: -1
Alias -> Map Local Operator Tree:
- $hdt$_0:z
+ $hdt$_0:y
TableScan
- alias: z
+ alias: y
Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
GatherStats: false
Filter Operator
isSamplingPred: false
- predicate: ((11.0 = 11.0) and value is not null) (type: boolean)
+ predicate: key is not null (type: boolean)
Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
Select Operator
- expressions: value (type: string)
- outputColumnNames: _col0
+ expressions: key (type: string), value (type: string)
+ outputColumnNames: _col0, _col1
Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
HashTable Sink Operator
keys:
@@ -187,7 +141,7 @@ STAGE PLANS:
GatherStats: false
Filter Operator
isSamplingPred: false
- predicate: (key is not null and value is not null) (type: boolean)
+ predicate: (value is not null and key is not null) (type: boolean)
Statistics: Num rows: 7 Data size: 53 Basic stats: COMPLETE Column stats: NONE
Select Operator
expressions: key (type: string), value (type: string)
@@ -196,31 +150,31 @@ STAGE PLANS:
HashTable Sink Operator
keys:
0 _col0 (type: string)
- 1 _col0 (type: string)
+ 1 _col1 (type: string)
Position of Big Table: 0
Stage: Stage-5
Map Reduce
Map Operator Tree:
TableScan
- alias: y
+ alias: z
Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
GatherStats: false
Filter Operator
isSamplingPred: false
- predicate: key is not null (type: boolean)
+ predicate: ((11.0 = 11.0) and value is not null) (type: boolean)
Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
Select Operator
- expressions: key (type: string), value (type: string)
- outputColumnNames: _col0, _col1
+ expressions: value (type: string)
+ outputColumnNames: _col0
Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
Map Join Operator
condition map:
Inner Join 0 to 1
keys:
0 _col0 (type: string)
- 1 _col0 (type: string)
- outputColumnNames: _col1, _col2, _col3
+ 1 _col1 (type: string)
+ outputColumnNames: _col0, _col3
Position of Big Table: 0
Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
Map Join Operator
@@ -229,11 +183,11 @@ STAGE PLANS:
keys:
0 _col0 (type: string)
1 _col3 (type: string)
- outputColumnNames: _col0, _col4, _col5
+ outputColumnNames: _col1, _col2, _col5
Position of Big Table: 1
Statistics: Num rows: 302 Data size: 3213 Basic stats: COMPLETE Column stats: NONE
Select Operator
- expressions: _col5 (type: string), _col0 (type: string), _col4 (type: string)
+ expressions: _col5 (type: string), _col2 (type: string), _col1 (type: string)
outputColumnNames: _col0, _col1, _col2
Statistics: Num rows: 302 Data size: 3213 Basic stats: COMPLETE Column stats: NONE
File Output Operator
@@ -402,7 +356,7 @@ STAGE PLANS:
name: default.srcpart
name: default.srcpart
Truncated Path -> Alias:
- /src [$hdt$_1:$hdt$_1:y]
+ /srcpart/ds=2008-04-08/hr=11 [$hdt$_1:$hdt$_1:z]
Stage: Stage-0
Move Operator
@@ -451,8 +405,8 @@ POSTHOOK: Input: default@srcpart
POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
POSTHOOK: Output: default@dest_j1
POSTHOOK: Lineage: dest_j1.key SIMPLE [(src1)x.FieldSchema(name:key, type:string, comment:default), ]
-POSTHOOK: Lineage: dest_j1.val2 EXPRESSION [(src)y.FieldSchema(name:value, type:string, comment:default), ]
-POSTHOOK: Lineage: dest_j1.value SIMPLE [(srcpart)z.FieldSchema(name:value, type:string, comment:default), ]
+POSTHOOK: Lineage: dest_j1.val2 SIMPLE [(src)y.FieldSchema(name:value, type:string, comment:default), ]
+POSTHOOK: Lineage: dest_j1.value EXPRESSION [(srcpart)z.FieldSchema(name:value, type:string, comment:default), ]
PREHOOK: query: select * from dest_j1
PREHOOK: type: QUERY
PREHOOK: Input: default@dest_j1
http://git-wip-us.apache.org/repos/asf/hive/blob/126f5259/ql/src/test/results/clientpositive/join32_lessSize.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join32_lessSize.q.out b/ql/src/test/results/clientpositive/join32_lessSize.q.out
index 9e3d06d..136c306 100644
--- a/ql/src/test/results/clientpositive/join32_lessSize.q.out
+++ b/ql/src/test/results/clientpositive/join32_lessSize.q.out
@@ -130,7 +130,7 @@ STAGE PLANS:
GatherStats: false
Filter Operator
isSamplingPred: false
- predicate: (key is not null and value is not null) (type: boolean)
+ predicate: (value is not null and key is not null) (type: boolean)
Statistics: Num rows: 7 Data size: 53 Basic stats: COMPLETE Column stats: NONE
Select Operator
expressions: key (type: string), value (type: string)
@@ -139,31 +139,31 @@ STAGE PLANS:
HashTable Sink Operator
keys:
0 _col0 (type: string)
- 1 _col0 (type: string)
+ 1 _col1 (type: string)
Position of Big Table: 0
Stage: Stage-6
Map Reduce
Map Operator Tree:
TableScan
- alias: y
+ alias: z
Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
GatherStats: false
Filter Operator
isSamplingPred: false
- predicate: key is not null (type: boolean)
+ predicate: ((11.0 = 11.0) and value is not null) (type: boolean)
Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
Select Operator
- expressions: key (type: string), value (type: string)
- outputColumnNames: _col0, _col1
+ expressions: value (type: string)
+ outputColumnNames: _col0
Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
Map Join Operator
condition map:
Inner Join 0 to 1
keys:
0 _col0 (type: string)
- 1 _col0 (type: string)
- outputColumnNames: _col1, _col2, _col3
+ 1 _col1 (type: string)
+ outputColumnNames: _col0, _col3
Position of Big Table: 0
Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
File Output Operator
@@ -175,8 +175,8 @@ STAGE PLANS:
input format: org.apache.hadoop.mapred.SequenceFileInputFormat
output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
properties:
- columns _col1,_col2,_col3
- columns.types string,string,string
+ columns _col0,_col3
+ columns.types string,string
escape.delim \
serialization.lib org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
@@ -190,7 +190,7 @@ STAGE PLANS:
Path -> Partition:
#### A masked pattern was here ####
Partition
- base file name: src
+ base file name: src1
input format: org.apache.hadoop.mapred.TextInputFormat
output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
properties:
@@ -200,14 +200,14 @@ STAGE PLANS:
columns.comments 'default','default'
columns.types string:string
#### A masked pattern was here ####
- name default.src
+ name default.src1
numFiles 1
- numRows 500
- rawDataSize 5312
- serialization.ddl struct src { string key, string value}
+ numRows 25
+ rawDataSize 191
+ serialization.ddl struct src1 { string key, string value}
serialization.format 1
serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
- totalSize 5812
+ totalSize 216
#### A masked pattern was here ####
serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
@@ -220,23 +220,26 @@ STAGE PLANS:
columns.comments 'default','default'
columns.types string:string
#### A masked pattern was here ####
- name default.src
+ name default.src1
numFiles 1
- numRows 500
- rawDataSize 5312
- serialization.ddl struct src { string key, string value}
+ numRows 25
+ rawDataSize 191
+ serialization.ddl struct src1 { string key, string value}
serialization.format 1
serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
- totalSize 5812
+ totalSize 216
#### A masked pattern was here ####
serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
- name: default.src
- name: default.src
+ name: default.src1
+ name: default.src1
#### A masked pattern was here ####
Partition
- base file name: src1
+ base file name: hr=11
input format: org.apache.hadoop.mapred.TextInputFormat
output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+ partition values:
+ ds 2008-04-08
+ hr 11
properties:
COLUMN_STATS_ACCURATE true
bucket_count -1
@@ -244,106 +247,59 @@ STAGE PLANS:
columns.comments 'default','default'
columns.types string:string
#### A masked pattern was here ####
- name default.src1
+ name default.srcpart
numFiles 1
- numRows 25
- rawDataSize 191
- serialization.ddl struct src1 { string key, string value}
+ numRows 500
+ partition_columns ds/hr
+ partition_columns.types string:string
+ rawDataSize 5312
+ serialization.ddl struct srcpart { string key, string value}
serialization.format 1
serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
- totalSize 216
+ totalSize 5812
#### A masked pattern was here ####
serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
input format: org.apache.hadoop.mapred.TextInputFormat
output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
properties:
- COLUMN_STATS_ACCURATE true
bucket_count -1
columns key,value
columns.comments 'default','default'
columns.types string:string
#### A masked pattern was here ####
- name default.src1
- numFiles 1
- numRows 25
- rawDataSize 191
- serialization.ddl struct src1 { string key, string value}
+ name default.srcpart
+ partition_columns ds/hr
+ partition_columns.types string:string
+ serialization.ddl struct srcpart { string key, string value}
serialization.format 1
serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
- totalSize 216
#### A masked pattern was here ####
serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
- name: default.src1
- name: default.src1
+ name: default.srcpart
+ name: default.srcpart
Truncated Path -> Alias:
- /src [$hdt$_1:$hdt$_1:y]
+ /srcpart/ds=2008-04-08/hr=11 [$hdt$_1:$hdt$_1:z]
Stage: Stage-7
Map Reduce Local Work
Alias -> Map Local Tables:
- $hdt$_0:z
+ $hdt$_0:y
Fetch Operator
limit: -1
- Partition Description:
- Partition
- base file name: hr=11
- input format: org.apache.hadoop.mapred.TextInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
- partition values:
- ds 2008-04-08
- hr 11
- properties:
- COLUMN_STATS_ACCURATE true
- bucket_count -1
- columns key,value
- columns.comments 'default','default'
- columns.types string:string
-#### A masked pattern was here ####
- name default.srcpart
- numFiles 1
- numRows 500
- partition_columns ds/hr
- partition_columns.types string:string
- rawDataSize 5312
- serialization.ddl struct srcpart { string key, string value}
- serialization.format 1
- serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
- totalSize 5812
-#### A masked pattern was here ####
- serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
-
- input format: org.apache.hadoop.mapred.TextInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
- properties:
- bucket_count -1
- columns key,value
- columns.comments 'default','default'
- columns.types string:string
-#### A masked pattern was here ####
- name default.srcpart
- partition_columns ds/hr
- partition_columns.types string:string
- serialization.ddl struct srcpart { string key, string value}
- serialization.format 1
- serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
-#### A masked pattern was here ####
- serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
- name: default.srcpart
- name: default.srcpart
Alias -> Map Local Operator Tree:
- $hdt$_0:z
+ $hdt$_0:y
TableScan
- alias: z
+ alias: y
Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
GatherStats: false
Filter Operator
isSamplingPred: false
- predicate: ((11.0 = 11.0) and value is not null) (type: boolean)
+ predicate: key is not null (type: boolean)
Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
Select Operator
- expressions: value (type: string)
- outputColumnNames: _col0
+ expressions: key (type: string), value (type: string)
+ outputColumnNames: _col0, _col1
Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
HashTable Sink Operator
keys:
@@ -362,11 +318,11 @@ STAGE PLANS:
keys:
0 _col0 (type: string)
1 _col3 (type: string)
- outputColumnNames: _col0, _col4, _col5
+ outputColumnNames: _col1, _col2, _col5
Position of Big Table: 1
Statistics: Num rows: 302 Data size: 3213 Basic stats: COMPLETE Column stats: NONE
Select Operator
- expressions: _col5 (type: string), _col0 (type: string), _col4 (type: string)
+ expressions: _col5 (type: string), _col2 (type: string), _col1 (type: string)
outputColumnNames: _col0, _col1, _col2
Statistics: Num rows: 302 Data size: 3213 Basic stats: COMPLETE Column stats: NONE
File Output Operator
@@ -406,8 +362,8 @@ STAGE PLANS:
input format: org.apache.hadoop.mapred.SequenceFileInputFormat
output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
properties:
- columns _col1,_col2,_col3
- columns.types string,string,string
+ columns _col0,_col3
+ columns.types string,string
escape.delim \
serialization.lib org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
@@ -415,19 +371,16 @@ STAGE PLANS:
input format: org.apache.hadoop.mapred.SequenceFileInputFormat
output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
properties:
- columns _col1,_col2,_col3
- columns.types string,string,string
+ columns _col0,_col3
+ columns.types string,string
escape.delim \
serialization.lib org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
#### A masked pattern was here ####
Partition
- base file name: hr=11
+ base file name: src
input format: org.apache.hadoop.mapred.TextInputFormat
output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
- partition values:
- ds 2008-04-08
- hr 11
properties:
COLUMN_STATS_ACCURATE true
bucket_count -1
@@ -435,13 +388,11 @@ STAGE PLANS:
columns.comments 'default','default'
columns.types string:string
#### A masked pattern was here ####
- name default.srcpart
+ name default.src
numFiles 1
numRows 500
- partition_columns ds/hr
- partition_columns.types string:string
rawDataSize 5312
- serialization.ddl struct srcpart { string key, string value}
+ serialization.ddl struct src { string key, string value}
serialization.format 1
serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
totalSize 5812
@@ -451,21 +402,24 @@ STAGE PLANS:
input format: org.apache.hadoop.mapred.TextInputFormat
output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
properties:
+ COLUMN_STATS_ACCURATE true
bucket_count -1
columns key,value
columns.comments 'default','default'
columns.types string:string
#### A masked pattern was here ####
- name default.srcpart
- partition_columns ds/hr
- partition_columns.types string:string
- serialization.ddl struct srcpart { string key, string value}
+ name default.src
+ numFiles 1
+ numRows 500
+ rawDataSize 5312
+ serialization.ddl struct src { string key, string value}
serialization.format 1
serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+ totalSize 5812
#### A masked pattern was here ####
serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
- name: default.srcpart
- name: default.srcpart
+ name: default.src
+ name: default.src
Truncated Path -> Alias:
#### A masked pattern was here ####
@@ -516,8 +470,8 @@ POSTHOOK: Input: default@srcpart
POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
POSTHOOK: Output: default@dest_j1
POSTHOOK: Lineage: dest_j1.key SIMPLE [(src1)x.FieldSchema(name:key, type:string, comment:default), ]
-POSTHOOK: Lineage: dest_j1.val2 EXPRESSION [(src)y.FieldSchema(name:value, type:string, comment:default), ]
-POSTHOOK: Lineage: dest_j1.value SIMPLE [(srcpart)z.FieldSchema(name:value, type:string, comment:default), ]
+POSTHOOK: Lineage: dest_j1.val2 SIMPLE [(src)y.FieldSchema(name:value, type:string, comment:default), ]
+POSTHOOK: Lineage: dest_j1.value EXPRESSION [(srcpart)z.FieldSchema(name:value, type:string, comment:default), ]
PREHOOK: query: select * from dest_j1
PREHOOK: type: QUERY
PREHOOK: Input: default@dest_j1
@@ -703,28 +657,27 @@ STAGE DEPENDENCIES:
Stage-8 depends on stages: Stage-11
Stage-10 depends on stages: Stage-8
Stage-7 depends on stages: Stage-10
- Stage-0 depends on stages: Stage-7
+ Stage-9 depends on stages: Stage-7
+ Stage-6 depends on stages: Stage-9
+ Stage-0 depends on stages: Stage-6
Stage-2 depends on stages: Stage-0
STAGE PLANS:
Stage: Stage-11
Map Reduce Local Work
Alias -> Map Local Tables:
- $hdt$_1:$hdt$_2:x
- Fetch Operator
- limit: -1
- $hdt$_1:$hdt$_3:x
+ $hdt$_1:$hdt$_2:$hdt$_2:x
Fetch Operator
limit: -1
Alias -> Map Local Operator Tree:
- $hdt$_1:$hdt$_2:x
+ $hdt$_1:$hdt$_2:$hdt$_2:x
TableScan
alias: x
Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
GatherStats: false
Filter Operator
isSamplingPred: false
- predicate: (value is not null and key is not null) (type: boolean)
+ predicate: (key is not null and value is not null) (type: boolean)
Statistics: Num rows: 7 Data size: 53 Basic stats: COMPLETE Column stats: NONE
Select Operator
expressions: key (type: string), value (type: string)
@@ -733,9 +686,12 @@ STAGE PLANS:
HashTable Sink Operator
keys:
0 _col0 (type: string)
- 1 _col1 (type: string)
- Position of Big Table: 0
- $hdt$_1:$hdt$_3:x
+ 1 _col0 (type: string)
+ Position of Big Table: 1
+
+ Stage: Stage-8
+ Map Reduce
+ Map Operator Tree:
TableScan
alias: x
Statistics: Num rows: 25 Data size: 191 Basic stats: COMPLETE Column stats: NONE
@@ -748,62 +704,32 @@ STAGE PLANS:
expressions: key (type: string), value (type: string)
outputColumnNames: _col0, _col1
Statistics: Num rows: 13 Data size: 99 Basic stats: COMPLETE Column stats: NONE
- HashTable Sink Operator
- keys:
- 0 _col1 (type: string)
- 1 _col0 (type: string)
- Position of Big Table: 0
-
- Stage: Stage-8
- Map Reduce
- Map Operator Tree:
- TableScan
- alias: w
- Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
- GatherStats: false
- Filter Operator
- isSamplingPred: false
- predicate: value is not null (type: boolean)
- Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: value (type: string)
- outputColumnNames: _col0
- Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
Map Join Operator
condition map:
Inner Join 0 to 1
keys:
0 _col0 (type: string)
- 1 _col1 (type: string)
- outputColumnNames: _col1
- Position of Big Table: 0
- Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
- Map Join Operator
- condition map:
- Inner Join 0 to 1
- keys:
- 0 _col1 (type: string)
- 1 _col0 (type: string)
- outputColumnNames: _col1, _col4
- Position of Big Table: 0
- Statistics: Num rows: 302 Data size: 3213 Basic stats: COMPLETE Column stats: NONE
- File Output Operator
- compressed: false
- GlobalTableId: 0
+ 1 _col0 (type: string)
+ outputColumnNames: _col0, _col1, _col3
+ Position of Big Table: 1
+ Statistics: Num rows: 14 Data size: 108 Basic stats: COMPLETE Column stats: NONE
+ File Output Operator
+ compressed: false
+ GlobalTableId: 0
#### A masked pattern was here ####
- NumFilesPerFileSink: 1
- table:
- input format: org.apache.hadoop.mapred.SequenceFileInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
- properties:
- columns _col1,_col4
- columns.types string,string
- escape.delim \
- serialization.lib org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
- serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
- TotalFiles: 1
- GatherStats: false
- MultiFileSpray: false
+ NumFilesPerFileSink: 1
+ table:
+ input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+ properties:
+ columns _col0,_col1,_col3
+ columns.types string,string,string
+ escape.delim \
+ serialization.lib org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+ serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+ TotalFiles: 1
+ GatherStats: false
+ MultiFileSpray: false
Local Work:
Map Reduce Local Work
Path -> Alias:
@@ -811,7 +737,7 @@ STAGE PLANS:
Path -> Partition:
#### A masked pattern was here ####
Partition
- base file name: src
+ base file name: src1
input format: org.apache.hadoop.mapred.TextInputFormat
output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
properties:
@@ -821,14 +747,14 @@ STAGE PLANS:
columns.comments 'default','default'
columns.types string:string
#### A masked pattern was here ####
- name default.src
+ name default.src1
numFiles 1
- numRows 500
- rawDataSize 5312
- serialization.ddl struct src { string key, string value}
+ numRows 25
+ rawDataSize 191
+ serialization.ddl struct src1 { string key, string value}
serialization.format 1
serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
- totalSize 5812
+ totalSize 216
#### A masked pattern was here ####
serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
@@ -841,21 +767,106 @@ STAGE PLANS:
columns.comments 'default','default'
columns.types string:string
#### A masked pattern was here ####
- name default.src
+ name default.src1
numFiles 1
- numRows 500
- rawDataSize 5312
- serialization.ddl struct src { string key, string value}
+ numRows 25
+ rawDataSize 191
+ serialization.ddl struct src1 { string key, string value}
serialization.format 1
serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
- totalSize 5812
+ totalSize 216
#### A masked pattern was here ####
serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
- name: default.src
- name: default.src
+ name: default.src1
+ name: default.src1
+ Truncated Path -> Alias:
+ /src1 [$hdt$_1:$hdt$_2:$hdt$_3:x]
+
+ Stage: Stage-10
+ Map Reduce Local Work
+ Alias -> Map Local Tables:
+ $hdt$_1:$hdt$_1:w
+ Fetch Operator
+ limit: -1
+ Alias -> Map Local Operator Tree:
+ $hdt$_1:$hdt$_1:w
+ TableScan
+ alias: w
+ Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
+ GatherStats: false
+ Filter Operator
+ isSamplingPred: false
+ predicate: value is not null (type: boolean)
+ Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: value (type: string)
+ outputColumnNames: _col0
+ Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
+ HashTable Sink Operator
+ keys:
+ 0 _col0 (type: string)
+ 1 _col1 (type: string)
+ Position of Big Table: 1
+
+ Stage: Stage-7
+ Map Reduce
+ Map Operator Tree:
+ TableScan
+ GatherStats: false
+ Map Join Operator
+ condition map:
+ Inner Join 0 to 1
+ keys:
+ 0 _col0 (type: string)
+ 1 _col1 (type: string)
+ outputColumnNames: _col1, _col4
+ Position of Big Table: 1
+ Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
+ File Output Operator
+ compressed: false
+ GlobalTableId: 0
+#### A masked pattern was here ####
+ NumFilesPerFileSink: 1
+ table:
+ input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+ properties:
+ columns _col1,_col4
+ columns.types string,string
+ escape.delim \
+ serialization.lib org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+ serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+ TotalFiles: 1
+ GatherStats: false
+ MultiFileSpray: false
+ Local Work:
+ Map Reduce Local Work
+ Path -> Alias:
+#### A masked pattern was here ####
+ Path -> Partition:
#### A masked pattern was here ####
Partition
- base file name: src1
+ base file name: -mr-10002
+ input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+ properties:
+ columns _col0,_col1,_col3
+ columns.types string,string,string
+ escape.delim \
+ serialization.lib org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+ serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+
+ input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+ properties:
+ columns _col0,_col1,_col3
+ columns.types string,string,string
+ escape.delim \
+ serialization.lib org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+ serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+#### A masked pattern was here ####
+ Partition
+ base file name: src
input format: org.apache.hadoop.mapred.TextInputFormat
output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
properties:
@@ -865,14 +876,14 @@ STAGE PLANS:
columns.comments 'default','default'
columns.types string:string
#### A masked pattern was here ####
- name default.src1
+ name default.src
numFiles 1
- numRows 25
- rawDataSize 191
- serialization.ddl struct src1 { string key, string value}
+ numRows 500
+ rawDataSize 5312
+ serialization.ddl struct src { string key, string value}
serialization.format 1
serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
- totalSize 216
+ totalSize 5812
#### A masked pattern was here ####
serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
@@ -885,22 +896,22 @@ STAGE PLANS:
columns.comments 'default','default'
columns.types string:string
#### A masked pattern was here ####
- name default.src1
+ name default.src
numFiles 1
- numRows 25
- rawDataSize 191
- serialization.ddl struct src1 { string key, string value}
+ numRows 500
+ rawDataSize 5312
+ serialization.ddl struct src { string key, string value}
serialization.format 1
serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
- totalSize 216
+ totalSize 5812
#### A masked pattern was here ####
serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
- name: default.src1
- name: default.src1
+ name: default.src
+ name: default.src
Truncated Path -> Alias:
- /src [$hdt$_1:$hdt$_1:w]
+#### A masked pattern was here ####
- Stage: Stage-10
+ Stage: Stage-9
Map Reduce Local Work
Alias -> Map Local Tables:
$hdt$_0:w
@@ -926,7 +937,7 @@ STAGE PLANS:
1 _col1 (type: string)
Position of Big Table: 1
- Stage: Stage-7
+ Stage: Stage-6
Map Reduce
Map Operator Tree:
TableScan
@@ -939,17 +950,17 @@ STAGE PLANS:
1 _col1 (type: string)
outputColumnNames: _col1, _col3, _col6
Position of Big Table: 1
- Statistics: Num rows: 332 Data size: 3534 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 302 Data size: 3213 Basic stats: COMPLETE Column stats: NONE
Select Operator
expressions: _col3 (type: string), _col6 (type: string), _col1 (type: string)
outputColumnNames: _col0, _col1, _col2
- Statistics: Num rows: 332 Data size: 3534 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 302 Data size: 3213 Basic stats: COMPLETE Column stats: NONE
File Output Operator
compressed: false
GlobalTableId: 1
#### A masked pattern was here ####
NumFilesPerFileSink: 1
- Statistics: Num rows: 332 Data size: 3534 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 302 Data size: 3213 Basic stats: COMPLETE Column stats: NONE
#### A masked pattern was here ####
table:
input format: org.apache.hadoop.mapred.TextInputFormat
@@ -982,7 +993,7 @@ STAGE PLANS:
Path -> Partition:
#### A masked pattern was here ####
Partition
- base file name: -mr-10002
+ base file name: -mr-10001
input format: org.apache.hadoop.mapred.SequenceFileInputFormat
output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
properties:
http://git-wip-us.apache.org/repos/asf/hive/blob/126f5259/ql/src/test/results/clientpositive/join33.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join33.q.out b/ql/src/test/results/clientpositive/join33.q.out
index d9e8dd3..a05a356 100644
--- a/ql/src/test/results/clientpositive/join33.q.out
+++ b/ql/src/test/results/clientpositive/join33.q.out
@@ -109,71 +109,25 @@ STAGE PLANS:
Stage: Stage-7
Map Reduce Local Work
Alias -> Map Local Tables:
- $hdt$_0:z
+ $hdt$_0:y
Fetch Operator
limit: -1
- Partition Description:
- Partition
- base file name: hr=11
- input format: org.apache.hadoop.mapred.TextInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
- partition values:
- ds 2008-04-08
- hr 11
- properties:
- COLUMN_STATS_ACCURATE true
- bucket_count -1
- columns key,value
- columns.comments 'default','default'
- columns.types string:string
-#### A masked pattern was here ####
- name default.srcpart
- numFiles 1
- numRows 500
- partition_columns ds/hr
- partition_columns.types string:string
- rawDataSize 5312
- serialization.ddl struct srcpart { string key, string value}
- serialization.format 1
- serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
- totalSize 5812
-#### A masked pattern was here ####
- serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
-
- input format: org.apache.hadoop.mapred.TextInputFormat
- output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
- properties:
- bucket_count -1
- columns key,value
- columns.comments 'default','default'
- columns.types string:string
-#### A masked pattern was here ####
- name default.srcpart
- partition_columns ds/hr
- partition_columns.types string:string
- serialization.ddl struct srcpart { string key, string value}
- serialization.format 1
- serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
-#### A masked pattern was here ####
- serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
- name: default.srcpart
- name: default.srcpart
$hdt$_1:$hdt$_2:x
Fetch Operator
limit: -1
Alias -> Map Local Operator Tree:
- $hdt$_0:z
+ $hdt$_0:y
TableScan
- alias: z
+ alias: y
Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
GatherStats: false
Filter Operator
isSamplingPred: false
- predicate: ((11.0 = 11.0) and value is not null) (type: boolean)
+ predicate: key is not null (type: boolean)
Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
Select Operator
- expressions: value (type: string)
- outputColumnNames: _col0
+ expressions: key (type: string), value (type: string)
+ outputColumnNames: _col0, _col1
Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
HashTable Sink Operator
keys:
@@ -187,7 +141,7 @@ STAGE PLANS:
GatherStats: false
Filter Operator
isSamplingPred: false
- predicate: (key is not null and value is not null) (type: boolean)
+ predicate: (value is not null and key is not null) (type: boolean)
Statistics: Num rows: 7 Data size: 53 Basic stats: COMPLETE Column stats: NONE
Select Operator
expressions: key (type: string), value (type: string)
@@ -196,31 +150,31 @@ STAGE PLANS:
HashTable Sink Operator
keys:
0 _col0 (type: string)
- 1 _col0 (type: string)
+ 1 _col1 (type: string)
Position of Big Table: 0
Stage: Stage-5
Map Reduce
Map Operator Tree:
TableScan
- alias: y
+ alias: z
Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
GatherStats: false
Filter Operator
isSamplingPred: false
- predicate: key is not null (type: boolean)
+ predicate: ((11.0 = 11.0) and value is not null) (type: boolean)
Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
Select Operator
- expressions: key (type: string), value (type: string)
- outputColumnNames: _col0, _col1
+ expressions: value (type: string)
+ outputColumnNames: _col0
Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
Map Join Operator
condition map:
Inner Join 0 to 1
keys:
0 _col0 (type: string)
- 1 _col0 (type: string)
- outputColumnNames: _col1, _col2, _col3
+ 1 _col1 (type: string)
+ outputColumnNames: _col0, _col3
Position of Big Table: 0
Statistics: Num rows: 275 Data size: 2921 Basic stats: COMPLETE Column stats: NONE
Map Join Operator
@@ -229,11 +183,11 @@ STAGE PLANS:
keys:
0 _col0 (type: string)
1 _col3 (type: string)
- outputColumnNames: _col0, _col4, _col5
+ outputColumnNames: _col1, _col2, _col5
Position of Big Table: 1
Statistics: Num rows: 302 Data size: 3213 Basic stats: COMPLETE Column stats: NONE
Select Operator
- expressions: _col5 (type: string), _col0 (type: string), _col4 (type: string)
+ expressions: _col5 (type: string), _col2 (type: string), _col1 (type: string)
outputColumnNames: _col0, _col1, _col2
Statistics: Num rows: 302 Data size: 3213 Basic stats: COMPLETE Column stats: NONE
File Output Operator
@@ -402,7 +356,7 @@ STAGE PLANS:
name: default.srcpart
name: default.srcpart
Truncated Path -> Alias:
- /src [$hdt$_1:$hdt$_1:y]
+ /srcpart/ds=2008-04-08/hr=11 [$hdt$_1:$hdt$_1:z]
Stage: Stage-0
Move Operator
@@ -451,8 +405,8 @@ POSTHOOK: Input: default@srcpart
POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
POSTHOOK: Output: default@dest_j1
POSTHOOK: Lineage: dest_j1.key SIMPLE [(src1)x.FieldSchema(name:key, type:string, comment:default), ]
-POSTHOOK: Lineage: dest_j1.val2 EXPRESSION [(src)y.FieldSchema(name:value, type:string, comment:default), ]
-POSTHOOK: Lineage: dest_j1.value SIMPLE [(srcpart)z.FieldSchema(name:value, type:string, comment:default), ]
+POSTHOOK: Lineage: dest_j1.val2 SIMPLE [(src)y.FieldSchema(name:value, type:string, comment:default), ]
+POSTHOOK: Lineage: dest_j1.value EXPRESSION [(srcpart)z.FieldSchema(name:value, type:string, comment:default), ]
PREHOOK: query: select * from dest_j1
PREHOOK: type: QUERY
PREHOOK: Input: default@dest_j1
http://git-wip-us.apache.org/repos/asf/hive/blob/126f5259/ql/src/test/results/clientpositive/join_alt_syntax.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join_alt_syntax.q.out b/ql/src/test/results/clientpositive/join_alt_syntax.q.out
index 007e4c6..cc908c1 100644
--- a/ql/src/test/results/clientpositive/join_alt_syntax.q.out
+++ b/ql/src/test/results/clientpositive/join_alt_syntax.q.out
@@ -359,13 +359,13 @@ where p2.p_name = p3.p_name and p1.p_partkey = p4.p_partkey
and p1.p_partkey = p2.p_partkey
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
- Stage-1 is a root stage
- Stage-2 depends on stages: Stage-1, Stage-4
- Stage-4 is a root stage
- Stage-0 depends on stages: Stage-2
+ Stage-3 is a root stage
+ Stage-2 depends on stages: Stage-3
+ Stage-1 depends on stages: Stage-2
+ Stage-0 depends on stages: Stage-1
STAGE PLANS:
- Stage: Stage-1
+ Stage: Stage-3
Map Reduce
Map Operator Tree:
TableScan
@@ -379,36 +379,34 @@ STAGE PLANS:
outputColumnNames: _col0, _col1
Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
Reduce Output Operator
- key expressions: _col0 (type: int)
- sort order: +
- Map-reduce partition columns: _col0 (type: int)
+ key expressions: _col0 (type: int), _col1 (type: string)
+ sort order: ++
+ Map-reduce partition columns: _col0 (type: int), _col1 (type: string)
Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col1 (type: string)
TableScan
alias: p1
Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
Filter Operator
- predicate: p_partkey is not null (type: boolean)
- Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
+ predicate: (p_partkey is not null and p_name is not null) (type: boolean)
+ Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
Select Operator
expressions: p_partkey (type: int), p_name (type: string)
outputColumnNames: _col0, _col1
- Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 7 Data size: 847 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: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col1 (type: string)
+ key expressions: _col0 (type: int), _col1 (type: string)
+ sort order: ++
+ Map-reduce partition columns: _col0 (type: int), _col1 (type: string)
+ Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
Reduce Operator Tree:
Join Operator
condition map:
Inner Join 0 to 1
keys:
- 0 _col0 (type: int)
- 1 _col0 (type: int)
+ 0 _col0 (type: int), _col1 (type: string)
+ 1 _col0 (type: int), _col1 (type: string)
outputColumnNames: _col0, _col1, _col3
- Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 7 Data size: 931 Basic stats: COMPLETE Column stats: NONE
File Output Operator
compressed: false
table:
@@ -420,60 +418,6 @@ STAGE PLANS:
Map Reduce
Map Operator Tree:
TableScan
- 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: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col3 (type: string)
- TableScan
- 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: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col2 (type: string)
- Reduce Operator Tree:
- Join Operator
- condition map:
- Inner Join 0 to 1
- keys:
- 0 _col0 (type: int), _col1 (type: string)
- 1 _col0 (type: int), _col1 (type: string)
- outputColumnNames: _col1, _col3, _col5, _col6
- Statistics: Num rows: 15 Data size: 1903 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: _col1 (type: string), _col5 (type: string), _col6 (type: string), _col3 (type: string)
- outputColumnNames: _col0, _col1, _col2, _col3
- Statistics: Num rows: 15 Data size: 1903 Basic stats: COMPLETE Column stats: NONE
- File Output Operator
- compressed: false
- Statistics: Num rows: 15 Data size: 1903 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
-
- Stage: Stage-4
- Map Reduce
- Map Operator Tree:
- TableScan
- alias: p1
- Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
- Filter Operator
- predicate: (p_name is not null and p_partkey is not null) (type: boolean)
- Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: p_partkey (type: int), p_name (type: string)
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col1 (type: string)
- sort order: +
- Map-reduce partition columns: _col1 (type: string)
- Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col0 (type: int)
- TableScan
alias: p1
Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
Filter Operator
@@ -488,14 +432,21 @@ STAGE PLANS:
sort order: +
Map-reduce partition columns: _col0 (type: string)
Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
+ TableScan
+ Reduce Output Operator
+ key expressions: _col3 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col3 (type: string)
+ Statistics: Num rows: 7 Data size: 931 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col0 (type: int), _col1 (type: string)
Reduce Operator Tree:
Join Operator
condition map:
Inner Join 0 to 1
keys:
- 0 _col1 (type: string)
- 1 _col0 (type: string)
- outputColumnNames: _col0, _col1, _col2
+ 0 _col0 (type: string)
+ 1 _col3 (type: string)
+ outputColumnNames: _col0, _col1, _col2, _col4
Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE
File Output Operator
compressed: false
@@ -504,6 +455,53 @@ STAGE PLANS:
output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+ Stage: Stage-1
+ Map Reduce
+ Map Operator Tree:
+ TableScan
+ alias: p1
+ Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
+ Filter Operator
+ predicate: p_partkey is not null (type: boolean)
+ Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: p_partkey (type: int), p_name (type: string)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 13 Data size: 1573 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: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col1 (type: string)
+ TableScan
+ Reduce Output Operator
+ key expressions: _col1 (type: int)
+ sort order: +
+ Map-reduce partition columns: _col1 (type: int)
+ Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col0 (type: string), _col2 (type: string), _col4 (type: string)
+ Reduce Operator Tree:
+ Join Operator
+ condition map:
+ Inner Join 0 to 1
+ keys:
+ 0 _col0 (type: int)
+ 1 _col1 (type: int)
+ outputColumnNames: _col1, _col2, _col4, _col6
+ Statistics: Num rows: 15 Data size: 1903 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: _col4 (type: string), _col6 (type: string), _col2 (type: string), _col1 (type: string)
+ outputColumnNames: _col0, _col1, _col2, _col3
+ Statistics: Num rows: 15 Data size: 1903 Basic stats: COMPLETE Column stats: NONE
+ File Output Operator
+ compressed: false
+ Statistics: Num rows: 15 Data size: 1903 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
+
Stage: Stage-0
Fetch Operator
limit: -1
@@ -521,56 +519,54 @@ where p2.p_name = p3.p_name and p1.p_partkey = p4.p_partkey
and p1.p_partkey = p2.p_partkey
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
- Stage-1 is a root stage
- Stage-2 depends on stages: Stage-1, Stage-4
- Stage-4 is a root stage
- Stage-0 depends on stages: Stage-2
+ Stage-3 is a root stage
+ Stage-2 depends on stages: Stage-3
+ Stage-1 depends on stages: Stage-2
+ Stage-0 depends on stages: Stage-1
STAGE PLANS:
- Stage: Stage-1
+ Stage: Stage-3
Map Reduce
Map Operator Tree:
TableScan
alias: p1
Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
Filter Operator
- predicate: (p_partkey is not null and p_name is not null) (type: boolean)
+ predicate: (p_name is not null and p_partkey is not null) (type: boolean)
Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
Select Operator
expressions: p_partkey (type: int), p_name (type: string)
outputColumnNames: _col0, _col1
Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
Reduce Output Operator
- key expressions: _col0 (type: int)
- sort order: +
- Map-reduce partition columns: _col0 (type: int)
+ key expressions: _col1 (type: string), _col0 (type: int)
+ sort order: ++
+ Map-reduce partition columns: _col1 (type: string), _col0 (type: int)
Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col1 (type: string)
TableScan
alias: p1
Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
Filter Operator
- predicate: p_partkey is not null (type: boolean)
- Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
+ predicate: (p_name is not null and p_partkey is not null) (type: boolean)
+ Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
Select Operator
expressions: p_partkey (type: int), p_name (type: string)
outputColumnNames: _col0, _col1
- Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 7 Data size: 847 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: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col1 (type: string)
+ key expressions: _col1 (type: string), _col0 (type: int)
+ sort order: ++
+ Map-reduce partition columns: _col1 (type: string), _col0 (type: int)
+ Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
Reduce Operator Tree:
Join Operator
condition map:
Inner Join 0 to 1
keys:
- 0 _col0 (type: int)
- 1 _col0 (type: int)
+ 0 _col1 (type: string), _col0 (type: int)
+ 1 _col1 (type: string), _col0 (type: int)
outputColumnNames: _col0, _col1, _col3
- Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE
+ Statistics: Num rows: 7 Data size: 931 Basic stats: COMPLETE Column stats: NONE
File Output Operator
compressed: false
table:
@@ -582,60 +578,6 @@ STAGE PLANS:
Map Reduce
Map Operator Tree:
TableScan
- Reduce Output Operator
- key expressions: _col1 (type: string), _col0 (type: int)
- sort order: ++
- Map-reduce partition columns: _col1 (type: string), _col0 (type: int)
- Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col3 (type: string)
- TableScan
- Reduce Output Operator
- key expressions: _col1 (type: string), _col0 (type: int)
- sort order: ++
- Map-reduce partition columns: _col1 (type: string), _col0 (type: int)
- Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col2 (type: string)
- Reduce Operator Tree:
- Join Operator
- condition map:
- Inner Join 0 to 1
- keys:
- 0 _col1 (type: string), _col0 (type: int)
- 1 _col1 (type: string), _col0 (type: int)
- outputColumnNames: _col1, _col3, _col5, _col6
- Statistics: Num rows: 15 Data size: 1903 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: _col1 (type: string), _col5 (type: string), _col6 (type: string), _col3 (type: string)
- outputColumnNames: _col0, _col1, _col2, _col3
- Statistics: Num rows: 15 Data size: 1903 Basic stats: COMPLETE Column stats: NONE
- File Output Operator
- compressed: false
- Statistics: Num rows: 15 Data size: 1903 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
-
- Stage: Stage-4
- Map Reduce
- Map Operator Tree:
- TableScan
- alias: p1
- Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
- Filter Operator
- predicate: (p_name is not null and p_partkey is not null) (type: boolean)
- Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
- Select Operator
- expressions: p_partkey (type: int), p_name (type: string)
- outputColumnNames: _col0, _col1
- Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
- Reduce Output Operator
- key expressions: _col1 (type: string)
- sort order: +
- Map-reduce partition columns: _col1 (type: string)
- Statistics: Num rows: 7 Data size: 847 Basic stats: COMPLETE Column stats: NONE
- value expressions: _col0 (type: int)
- TableScan
alias: p1
Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
Filter Operator
@@ -650,14 +592,21 @@ STAGE PLANS:
sort order: +
Map-reduce partition columns: _col0 (type: string)
Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
+ TableScan
+ Reduce Output Operator
+ key expressions: _col3 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col3 (type: string)
+ Statistics: Num rows: 7 Data size: 931 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col0 (type: int), _col1 (type: string)
Reduce Operator Tree:
Join Operator
condition map:
Inner Join 0 to 1
keys:
- 0 _col1 (type: string)
- 1 _col0 (type: string)
- outputColumnNames: _col0, _col1, _col2
+ 0 _col0 (type: string)
+ 1 _col3 (type: string)
+ outputColumnNames: _col0, _col1, _col2, _col4
Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE
File Output Operator
compressed: false
@@ -666,6 +615,53 @@ STAGE PLANS:
output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+ Stage: Stage-1
+ Map Reduce
+ Map Operator Tree:
+ TableScan
+ alias: p1
+ Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE
+ Filter Operator
+ predicate: p_partkey is not null (type: boolean)
+ Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: p_partkey (type: int), p_name (type: string)
+ outputColumnNames: _col0, _col1
+ Statistics: Num rows: 13 Data size: 1573 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: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col1 (type: string)
+ TableScan
+ Reduce Output Operator
+ key expressions: _col1 (type: int)
+ sort order: +
+ Map-reduce partition columns: _col1 (type: int)
+ Statistics: Num rows: 14 Data size: 1730 Basic stats: COMPLETE Column stats: NONE
+ value expressions: _col0 (type: string), _col2 (type: string), _col4 (type: string)
+ Reduce Operator Tree:
+ Join Operator
+ condition map:
+ Inner Join 0 to 1
+ keys:
+ 0 _col0 (type: int)
+ 1 _col1 (type: int)
+ outputColumnNames: _col1, _col2, _col4, _col6
+ Statistics: Num rows: 15 Data size: 1903 Basic stats: COMPLETE Column stats: NONE
+ Select Operator
+ expressions: _col4 (type: string), _col6 (type: string), _col2 (type: string), _col1 (type: string)
+ outputColumnNames: _col0, _col1, _col2, _col3
+ Statistics: Num rows: 15 Data size: 1903 Basic stats: COMPLETE Column stats: NONE
+ File Output Operator
+ compressed: false
+ Statistics: Num rows: 15 Data size: 1903 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
+
Stage: Stage-0
Fetch Operator
limit: -1