blob: 7f9477c29cd336c32532ec4c5825f84b43a6ef47 [file] [log] [blame]
PREHOOK: query: explain vectorization expression
select count (distinct cint) from alltypesorc where cstring1
PREHOOK: type: QUERY
PREHOOK: Input: default@alltypesorc
#### A masked pattern was here ####
POSTHOOK: query: explain vectorization expression
select count (distinct cint) from alltypesorc where cstring1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@alltypesorc
#### A masked pattern was here ####
PLAN VECTORIZATION:
enabled: true
enabledConditionsMet: [hive.vectorized.execution.enabled IS true]
STAGE DEPENDENCIES:
Stage-1 is a root stage
Stage-0 depends on stages: Stage-1
STAGE PLANS:
Stage: Stage-1
Tez
#### A masked pattern was here ####
Edges:
Reducer 2 <- Map 1 (SIMPLE_EDGE)
Reducer 3 <- Reducer 2 (CUSTOM_SIMPLE_EDGE)
#### A masked pattern was here ####
Vertices:
Map 1
Map Operator Tree:
TableScan
alias: alltypesorc
Statistics: Num rows: 12288 Data size: 899146 Basic stats: COMPLETE Column stats: COMPLETE
TableScan Vectorization:
native: true
Filter Operator
Filter Vectorization:
className: VectorFilterOperator
native: true
predicateExpression: SelectColumnIsTrue(col 13:boolean)(children: CastStringToBoolean(col 6) -> 13:boolean)
predicate: cstring1 (type: string)
Statistics: Num rows: 6144 Data size: 449620 Basic stats: COMPLETE Column stats: COMPLETE
Select Operator
expressions: cint (type: int)
outputColumnNames: cint
Select Vectorization:
className: VectorSelectOperator
native: true
projectedOutputColumnNums: [2]
Statistics: Num rows: 6144 Data size: 449620 Basic stats: COMPLETE Column stats: COMPLETE
Group By Operator
Group By Vectorization:
className: VectorGroupByOperator
groupByMode: HASH
keyExpressions: col 2:int
native: false
vectorProcessingMode: HASH
projectedOutputColumnNums: []
keys: cint (type: int)
minReductionHashAggr: 0.49983722
mode: hash
outputColumnNames: _col0
Statistics: Num rows: 3072 Data size: 9176 Basic stats: COMPLETE Column stats: COMPLETE
Reduce Output Operator
key expressions: _col0 (type: int)
null sort order: z
sort order: +
Map-reduce partition columns: _col0 (type: int)
Reduce Sink Vectorization:
className: VectorReduceSinkLongOperator
native: true
nativeConditionsMet: hive.vectorized.execution.reducesink.new.enabled IS true, hive.execution.engine tez IN [tez, spark] IS true, No PTF TopN IS true, No DISTINCT columns IS true, BinarySortableSerDe for keys IS true, LazyBinarySerDe for values IS true
Statistics: Num rows: 3072 Data size: 9176 Basic stats: COMPLETE Column stats: COMPLETE
Execution mode: vectorized, llap
LLAP IO: all inputs
Map Vectorization:
enabled: true
enabledConditionsMet: hive.vectorized.use.vectorized.input.format IS true
inputFormatFeatureSupport: [DECIMAL_64]
featureSupportInUse: [DECIMAL_64]
inputFileFormats: org.apache.hadoop.hive.ql.io.orc.OrcInputFormat
allNative: false
usesVectorUDFAdaptor: false
vectorized: true
Reducer 2
Execution mode: vectorized, llap
Reduce Vectorization:
enabled: true
enableConditionsMet: hive.vectorized.execution.reduce.enabled IS true, hive.execution.engine tez IN [tez, spark] IS true
allNative: false
usesVectorUDFAdaptor: false
vectorized: true
Reduce Operator Tree:
Group By Operator
Group By Vectorization:
className: VectorGroupByOperator
groupByMode: MERGEPARTIAL
keyExpressions: col 0:int
native: false
vectorProcessingMode: MERGE_PARTIAL
projectedOutputColumnNums: []
keys: KEY._col0 (type: int)
mode: mergepartial
outputColumnNames: _col0
Statistics: Num rows: 3072 Data size: 9176 Basic stats: COMPLETE Column stats: COMPLETE
Group By Operator
aggregations: count(_col0)
Group By Vectorization:
aggregators: VectorUDAFCount(col 0:int) -> bigint
className: VectorGroupByOperator
groupByMode: HASH
native: false
vectorProcessingMode: HASH
projectedOutputColumnNums: [0]
minReductionHashAggr: 0.99
mode: hash
outputColumnNames: _col0
Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
Reduce Output Operator
null sort order:
sort order:
Reduce Sink Vectorization:
className: VectorReduceSinkEmptyKeyOperator
native: true
nativeConditionsMet: hive.vectorized.execution.reducesink.new.enabled IS true, hive.execution.engine tez IN [tez, spark] IS true, No PTF TopN IS true, No DISTINCT columns IS true, BinarySortableSerDe for keys IS true, LazyBinarySerDe for values IS true
Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
value expressions: _col0 (type: bigint)
Reducer 3
Execution mode: vectorized, llap
Reduce Vectorization:
enabled: true
enableConditionsMet: hive.vectorized.execution.reduce.enabled IS true, hive.execution.engine tez IN [tez, spark] IS true
allNative: false
usesVectorUDFAdaptor: false
vectorized: true
Reduce Operator Tree:
Group By Operator
aggregations: count(VALUE._col0)
Group By Vectorization:
aggregators: VectorUDAFCountMerge(col 0:bigint) -> bigint
className: VectorGroupByOperator
groupByMode: MERGEPARTIAL
native: false
vectorProcessingMode: GLOBAL
projectedOutputColumnNums: [0]
mode: mergepartial
outputColumnNames: _col0
Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
File Output Operator
compressed: false
File Sink Vectorization:
className: VectorFileSinkOperator
native: false
Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
table:
input format: org.apache.hadoop.mapred.SequenceFileInputFormat
output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
Stage: Stage-0
Fetch Operator
limit: -1
Processor Tree:
ListSink
PREHOOK: query: select count (distinct cint) from alltypesorc where cstring1
PREHOOK: type: QUERY
PREHOOK: Input: default@alltypesorc
#### A masked pattern was here ####
POSTHOOK: query: select count (distinct cint) from alltypesorc where cstring1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@alltypesorc
#### A masked pattern was here ####
6041
PREHOOK: query: explain vectorization expression
select count (distinct cint) from alltypesorc where cint
PREHOOK: type: QUERY
PREHOOK: Input: default@alltypesorc
#### A masked pattern was here ####
POSTHOOK: query: explain vectorization expression
select count (distinct cint) from alltypesorc where cint
POSTHOOK: type: QUERY
POSTHOOK: Input: default@alltypesorc
#### A masked pattern was here ####
PLAN VECTORIZATION:
enabled: true
enabledConditionsMet: [hive.vectorized.execution.enabled IS true]
STAGE DEPENDENCIES:
Stage-1 is a root stage
Stage-0 depends on stages: Stage-1
STAGE PLANS:
Stage: Stage-1
Tez
#### A masked pattern was here ####
Edges:
Reducer 2 <- Map 1 (SIMPLE_EDGE)
Reducer 3 <- Reducer 2 (CUSTOM_SIMPLE_EDGE)
#### A masked pattern was here ####
Vertices:
Map 1
Map Operator Tree:
TableScan
alias: alltypesorc
Statistics: Num rows: 12288 Data size: 36696 Basic stats: COMPLETE Column stats: COMPLETE
TableScan Vectorization:
native: true
Filter Operator
Filter Vectorization:
className: VectorFilterOperator
native: true
predicateExpression: SelectColumnIsTrue(col 13:boolean)(children: CastLongToBooleanViaLongToLong(col 2:int) -> 13:boolean)
predicate: cint (type: int)
Statistics: Num rows: 6144 Data size: 18348 Basic stats: COMPLETE Column stats: COMPLETE
Group By Operator
Group By Vectorization:
className: VectorGroupByOperator
groupByMode: HASH
keyExpressions: col 2:int
native: false
vectorProcessingMode: HASH
projectedOutputColumnNums: []
keys: cint (type: int)
minReductionHashAggr: 0.5030924
mode: hash
outputColumnNames: _col0
Statistics: Num rows: 3053 Data size: 9120 Basic stats: COMPLETE Column stats: COMPLETE
Reduce Output Operator
key expressions: _col0 (type: int)
null sort order: z
sort order: +
Map-reduce partition columns: _col0 (type: int)
Reduce Sink Vectorization:
className: VectorReduceSinkLongOperator
native: true
nativeConditionsMet: hive.vectorized.execution.reducesink.new.enabled IS true, hive.execution.engine tez IN [tez, spark] IS true, No PTF TopN IS true, No DISTINCT columns IS true, BinarySortableSerDe for keys IS true, LazyBinarySerDe for values IS true
Statistics: Num rows: 3053 Data size: 9120 Basic stats: COMPLETE Column stats: COMPLETE
Execution mode: vectorized, llap
LLAP IO: all inputs
Map Vectorization:
enabled: true
enabledConditionsMet: hive.vectorized.use.vectorized.input.format IS true
inputFormatFeatureSupport: [DECIMAL_64]
featureSupportInUse: [DECIMAL_64]
inputFileFormats: org.apache.hadoop.hive.ql.io.orc.OrcInputFormat
allNative: false
usesVectorUDFAdaptor: false
vectorized: true
Reducer 2
Execution mode: vectorized, llap
Reduce Vectorization:
enabled: true
enableConditionsMet: hive.vectorized.execution.reduce.enabled IS true, hive.execution.engine tez IN [tez, spark] IS true
allNative: false
usesVectorUDFAdaptor: false
vectorized: true
Reduce Operator Tree:
Group By Operator
Group By Vectorization:
className: VectorGroupByOperator
groupByMode: MERGEPARTIAL
keyExpressions: col 0:int
native: false
vectorProcessingMode: MERGE_PARTIAL
projectedOutputColumnNums: []
keys: KEY._col0 (type: int)
mode: mergepartial
outputColumnNames: _col0
Statistics: Num rows: 3053 Data size: 9120 Basic stats: COMPLETE Column stats: COMPLETE
Group By Operator
aggregations: count(_col0)
Group By Vectorization:
aggregators: VectorUDAFCount(col 0:int) -> bigint
className: VectorGroupByOperator
groupByMode: HASH
native: false
vectorProcessingMode: HASH
projectedOutputColumnNums: [0]
minReductionHashAggr: 0.99
mode: hash
outputColumnNames: _col0
Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
Reduce Output Operator
null sort order:
sort order:
Reduce Sink Vectorization:
className: VectorReduceSinkEmptyKeyOperator
native: true
nativeConditionsMet: hive.vectorized.execution.reducesink.new.enabled IS true, hive.execution.engine tez IN [tez, spark] IS true, No PTF TopN IS true, No DISTINCT columns IS true, BinarySortableSerDe for keys IS true, LazyBinarySerDe for values IS true
Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
value expressions: _col0 (type: bigint)
Reducer 3
Execution mode: vectorized, llap
Reduce Vectorization:
enabled: true
enableConditionsMet: hive.vectorized.execution.reduce.enabled IS true, hive.execution.engine tez IN [tez, spark] IS true
allNative: false
usesVectorUDFAdaptor: false
vectorized: true
Reduce Operator Tree:
Group By Operator
aggregations: count(VALUE._col0)
Group By Vectorization:
aggregators: VectorUDAFCountMerge(col 0:bigint) -> bigint
className: VectorGroupByOperator
groupByMode: MERGEPARTIAL
native: false
vectorProcessingMode: GLOBAL
projectedOutputColumnNums: [0]
mode: mergepartial
outputColumnNames: _col0
Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
File Output Operator
compressed: false
File Sink Vectorization:
className: VectorFileSinkOperator
native: false
Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
table:
input format: org.apache.hadoop.mapred.SequenceFileInputFormat
output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
Stage: Stage-0
Fetch Operator
limit: -1
Processor Tree:
ListSink
PREHOOK: query: select count (distinct cint) from alltypesorc where cint
PREHOOK: type: QUERY
PREHOOK: Input: default@alltypesorc
#### A masked pattern was here ####
POSTHOOK: query: select count (distinct cint) from alltypesorc where cint
POSTHOOK: type: QUERY
POSTHOOK: Input: default@alltypesorc
#### A masked pattern was here ####
6082
PREHOOK: query: explain vectorization expression
select count (distinct cint) from alltypesorc where cfloat
PREHOOK: type: QUERY
PREHOOK: Input: default@alltypesorc
#### A masked pattern was here ####
POSTHOOK: query: explain vectorization expression
select count (distinct cint) from alltypesorc where cfloat
POSTHOOK: type: QUERY
POSTHOOK: Input: default@alltypesorc
#### A masked pattern was here ####
PLAN VECTORIZATION:
enabled: true
enabledConditionsMet: [hive.vectorized.execution.enabled IS true]
STAGE DEPENDENCIES:
Stage-1 is a root stage
Stage-0 depends on stages: Stage-1
STAGE PLANS:
Stage: Stage-1
Tez
#### A masked pattern was here ####
Edges:
Reducer 2 <- Map 1 (SIMPLE_EDGE)
Reducer 3 <- Reducer 2 (CUSTOM_SIMPLE_EDGE)
#### A masked pattern was here ####
Vertices:
Map 1
Map Operator Tree:
TableScan
alias: alltypesorc
Statistics: Num rows: 12288 Data size: 73392 Basic stats: COMPLETE Column stats: COMPLETE
TableScan Vectorization:
native: true
Filter Operator
Filter Vectorization:
className: VectorFilterOperator
native: true
predicateExpression: SelectColumnIsTrue(col 13:boolean)(children: CastDoubleToBooleanViaDoubleToLong(col 4:float) -> 13:boolean)
predicate: cfloat (type: float)
Statistics: Num rows: 6144 Data size: 36696 Basic stats: COMPLETE Column stats: COMPLETE
Select Operator
expressions: cint (type: int)
outputColumnNames: cint
Select Vectorization:
className: VectorSelectOperator
native: true
projectedOutputColumnNums: [2]
Statistics: Num rows: 6144 Data size: 36696 Basic stats: COMPLETE Column stats: COMPLETE
Group By Operator
Group By Vectorization:
className: VectorGroupByOperator
groupByMode: HASH
keyExpressions: col 2:int
native: false
vectorProcessingMode: HASH
projectedOutputColumnNums: []
keys: cint (type: int)
minReductionHashAggr: 0.49983722
mode: hash
outputColumnNames: _col0
Statistics: Num rows: 3072 Data size: 9176 Basic stats: COMPLETE Column stats: COMPLETE
Reduce Output Operator
key expressions: _col0 (type: int)
null sort order: z
sort order: +
Map-reduce partition columns: _col0 (type: int)
Reduce Sink Vectorization:
className: VectorReduceSinkLongOperator
native: true
nativeConditionsMet: hive.vectorized.execution.reducesink.new.enabled IS true, hive.execution.engine tez IN [tez, spark] IS true, No PTF TopN IS true, No DISTINCT columns IS true, BinarySortableSerDe for keys IS true, LazyBinarySerDe for values IS true
Statistics: Num rows: 3072 Data size: 9176 Basic stats: COMPLETE Column stats: COMPLETE
Execution mode: vectorized, llap
LLAP IO: all inputs
Map Vectorization:
enabled: true
enabledConditionsMet: hive.vectorized.use.vectorized.input.format IS true
inputFormatFeatureSupport: [DECIMAL_64]
featureSupportInUse: [DECIMAL_64]
inputFileFormats: org.apache.hadoop.hive.ql.io.orc.OrcInputFormat
allNative: false
usesVectorUDFAdaptor: false
vectorized: true
Reducer 2
Execution mode: vectorized, llap
Reduce Vectorization:
enabled: true
enableConditionsMet: hive.vectorized.execution.reduce.enabled IS true, hive.execution.engine tez IN [tez, spark] IS true
allNative: false
usesVectorUDFAdaptor: false
vectorized: true
Reduce Operator Tree:
Group By Operator
Group By Vectorization:
className: VectorGroupByOperator
groupByMode: MERGEPARTIAL
keyExpressions: col 0:int
native: false
vectorProcessingMode: MERGE_PARTIAL
projectedOutputColumnNums: []
keys: KEY._col0 (type: int)
mode: mergepartial
outputColumnNames: _col0
Statistics: Num rows: 3072 Data size: 9176 Basic stats: COMPLETE Column stats: COMPLETE
Group By Operator
aggregations: count(_col0)
Group By Vectorization:
aggregators: VectorUDAFCount(col 0:int) -> bigint
className: VectorGroupByOperator
groupByMode: HASH
native: false
vectorProcessingMode: HASH
projectedOutputColumnNums: [0]
minReductionHashAggr: 0.99
mode: hash
outputColumnNames: _col0
Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
Reduce Output Operator
null sort order:
sort order:
Reduce Sink Vectorization:
className: VectorReduceSinkEmptyKeyOperator
native: true
nativeConditionsMet: hive.vectorized.execution.reducesink.new.enabled IS true, hive.execution.engine tez IN [tez, spark] IS true, No PTF TopN IS true, No DISTINCT columns IS true, BinarySortableSerDe for keys IS true, LazyBinarySerDe for values IS true
Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
value expressions: _col0 (type: bigint)
Reducer 3
Execution mode: vectorized, llap
Reduce Vectorization:
enabled: true
enableConditionsMet: hive.vectorized.execution.reduce.enabled IS true, hive.execution.engine tez IN [tez, spark] IS true
allNative: false
usesVectorUDFAdaptor: false
vectorized: true
Reduce Operator Tree:
Group By Operator
aggregations: count(VALUE._col0)
Group By Vectorization:
aggregators: VectorUDAFCountMerge(col 0:bigint) -> bigint
className: VectorGroupByOperator
groupByMode: MERGEPARTIAL
native: false
vectorProcessingMode: GLOBAL
projectedOutputColumnNums: [0]
mode: mergepartial
outputColumnNames: _col0
Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
File Output Operator
compressed: false
File Sink Vectorization:
className: VectorFileSinkOperator
native: false
Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
table:
input format: org.apache.hadoop.mapred.SequenceFileInputFormat
output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
Stage: Stage-0
Fetch Operator
limit: -1
Processor Tree:
ListSink
PREHOOK: query: select count (distinct cint) from alltypesorc where cfloat
PREHOOK: type: QUERY
PREHOOK: Input: default@alltypesorc
#### A masked pattern was here ####
POSTHOOK: query: select count (distinct cint) from alltypesorc where cfloat
POSTHOOK: type: QUERY
POSTHOOK: Input: default@alltypesorc
#### A masked pattern was here ####
3022
PREHOOK: query: explain vectorization expression
select count (distinct cint) from alltypesorc where ctimestamp1
PREHOOK: type: QUERY
PREHOOK: Input: default@alltypesorc
#### A masked pattern was here ####
POSTHOOK: query: explain vectorization expression
select count (distinct cint) from alltypesorc where ctimestamp1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@alltypesorc
#### A masked pattern was here ####
PLAN VECTORIZATION:
enabled: true
enabledConditionsMet: [hive.vectorized.execution.enabled IS true]
STAGE DEPENDENCIES:
Stage-1 is a root stage
Stage-0 depends on stages: Stage-1
STAGE PLANS:
Stage: Stage-1
Tez
#### A masked pattern was here ####
Edges:
Reducer 2 <- Map 1 (SIMPLE_EDGE)
Reducer 3 <- Reducer 2 (CUSTOM_SIMPLE_EDGE)
#### A masked pattern was here ####
Vertices:
Map 1
Map Operator Tree:
TableScan
alias: alltypesorc
Statistics: Num rows: 12288 Data size: 403656 Basic stats: COMPLETE Column stats: COMPLETE
TableScan Vectorization:
native: true
Filter Operator
Filter Vectorization:
className: VectorFilterOperator
native: true
predicateExpression: SelectColumnIsTrue(col 13:boolean)(children: CastTimestampToBoolean(col 8:timestamp) -> 13:boolean)
predicate: ctimestamp1 (type: timestamp)
Statistics: Num rows: 6144 Data size: 201828 Basic stats: COMPLETE Column stats: COMPLETE
Select Operator
expressions: cint (type: int)
outputColumnNames: cint
Select Vectorization:
className: VectorSelectOperator
native: true
projectedOutputColumnNums: [2]
Statistics: Num rows: 6144 Data size: 201828 Basic stats: COMPLETE Column stats: COMPLETE
Group By Operator
Group By Vectorization:
className: VectorGroupByOperator
groupByMode: HASH
keyExpressions: col 2:int
native: false
vectorProcessingMode: HASH
projectedOutputColumnNums: []
keys: cint (type: int)
minReductionHashAggr: 0.49983722
mode: hash
outputColumnNames: _col0
Statistics: Num rows: 3072 Data size: 9176 Basic stats: COMPLETE Column stats: COMPLETE
Reduce Output Operator
key expressions: _col0 (type: int)
null sort order: z
sort order: +
Map-reduce partition columns: _col0 (type: int)
Reduce Sink Vectorization:
className: VectorReduceSinkLongOperator
native: true
nativeConditionsMet: hive.vectorized.execution.reducesink.new.enabled IS true, hive.execution.engine tez IN [tez, spark] IS true, No PTF TopN IS true, No DISTINCT columns IS true, BinarySortableSerDe for keys IS true, LazyBinarySerDe for values IS true
Statistics: Num rows: 3072 Data size: 9176 Basic stats: COMPLETE Column stats: COMPLETE
Execution mode: vectorized, llap
LLAP IO: all inputs
Map Vectorization:
enabled: true
enabledConditionsMet: hive.vectorized.use.vectorized.input.format IS true
inputFormatFeatureSupport: [DECIMAL_64]
featureSupportInUse: [DECIMAL_64]
inputFileFormats: org.apache.hadoop.hive.ql.io.orc.OrcInputFormat
allNative: false
usesVectorUDFAdaptor: false
vectorized: true
Reducer 2
Execution mode: vectorized, llap
Reduce Vectorization:
enabled: true
enableConditionsMet: hive.vectorized.execution.reduce.enabled IS true, hive.execution.engine tez IN [tez, spark] IS true
allNative: false
usesVectorUDFAdaptor: false
vectorized: true
Reduce Operator Tree:
Group By Operator
Group By Vectorization:
className: VectorGroupByOperator
groupByMode: MERGEPARTIAL
keyExpressions: col 0:int
native: false
vectorProcessingMode: MERGE_PARTIAL
projectedOutputColumnNums: []
keys: KEY._col0 (type: int)
mode: mergepartial
outputColumnNames: _col0
Statistics: Num rows: 3072 Data size: 9176 Basic stats: COMPLETE Column stats: COMPLETE
Group By Operator
aggregations: count(_col0)
Group By Vectorization:
aggregators: VectorUDAFCount(col 0:int) -> bigint
className: VectorGroupByOperator
groupByMode: HASH
native: false
vectorProcessingMode: HASH
projectedOutputColumnNums: [0]
minReductionHashAggr: 0.99
mode: hash
outputColumnNames: _col0
Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
Reduce Output Operator
null sort order:
sort order:
Reduce Sink Vectorization:
className: VectorReduceSinkEmptyKeyOperator
native: true
nativeConditionsMet: hive.vectorized.execution.reducesink.new.enabled IS true, hive.execution.engine tez IN [tez, spark] IS true, No PTF TopN IS true, No DISTINCT columns IS true, BinarySortableSerDe for keys IS true, LazyBinarySerDe for values IS true
Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
value expressions: _col0 (type: bigint)
Reducer 3
Execution mode: vectorized, llap
Reduce Vectorization:
enabled: true
enableConditionsMet: hive.vectorized.execution.reduce.enabled IS true, hive.execution.engine tez IN [tez, spark] IS true
allNative: false
usesVectorUDFAdaptor: false
vectorized: true
Reduce Operator Tree:
Group By Operator
aggregations: count(VALUE._col0)
Group By Vectorization:
aggregators: VectorUDAFCountMerge(col 0:bigint) -> bigint
className: VectorGroupByOperator
groupByMode: MERGEPARTIAL
native: false
vectorProcessingMode: GLOBAL
projectedOutputColumnNums: [0]
mode: mergepartial
outputColumnNames: _col0
Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
File Output Operator
compressed: false
File Sink Vectorization:
className: VectorFileSinkOperator
native: false
Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
table:
input format: org.apache.hadoop.mapred.SequenceFileInputFormat
output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
Stage: Stage-0
Fetch Operator
limit: -1
Processor Tree:
ListSink
PREHOOK: query: select count (distinct cint) from alltypesorc where ctimestamp1
PREHOOK: type: QUERY
PREHOOK: Input: default@alltypesorc
#### A masked pattern was here ####
POSTHOOK: query: select count (distinct cint) from alltypesorc where ctimestamp1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@alltypesorc
#### A masked pattern was here ####
3022