org.apache.hadoop.hive.ql.plan

Class MergeJoinWork

java.lang.Object

org.apache.hadoop.hive.ql.plan.AbstractOperatorDesc

org.apache.hadoop.hive.ql.plan.BaseWork

org.apache.hadoop.hive.ql.plan.MergeJoinWork

All Implemented Interfaces:

Serializable, Cloneable, OperatorDesc

public class MergeJoinWork
extends BaseWork

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	MergeJoinWork.MergeJoinExplainVectorization For now, this class just says in EXPLAIN VECTORIZATION we don't support vectorization of the Merge Join vertex instead of being silent about it.

Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.plan.BaseWork

BaseWork.BaseExplainVectorization

Field Summary

Fields inherited from class org.apache.hadoop.hive.ql.plan.BaseWork

inputFormatSupportSet, llapMode, LOG, supportRemovedReasons, supportSetInUse, uberMode, useVectorizedInputFileFormat, vectorizationEnabled, vectorizationExamined, vectorizedRowBatchCtx, vectorizedTestingReducerBatchSize, vectorizedVertexNum

Fields inherited from class org.apache.hadoop.hive.ql.plan.AbstractOperatorDesc

bucketingVersion, colExprMap, memAvailable, memNeeded, opProps, opTraits, runtimeStatsTmpDir, statistics, vectorDesc, vectorMode

Constructor Summary

Constructors

Constructor and Description
MergeJoinWork()

Method Summary

Modifier and Type	Method and Description
void	addDummyOp(HashTableDummyOperator dummyOp)
void	addMergedWork(BaseWork work, BaseWork connectWork, Map<Operator<?>,BaseWork> leafOperatorToFollowingWork)
Set<Operator<?>>	getAllRootOperators()
Operator<?>	getAnyRootOperator()
List<BaseWork>	getBaseWorkList()
String	getBigTableAlias()
List<HashTableDummyOperator>	getDummyOps()
boolean	getLlapMode()
BaseWork	getMainWork()
CommonMergeJoinOperator	getMergeJoinOperator()
MergeJoinWork.MergeJoinExplainVectorization	getReduceExplainVectorization()
boolean	getUberMode()
boolean	getVectorMode()
void	replaceRoots(Map<Operator<?>,Operator<?>> replacementMap)
void	setDummyOps(List<HashTableDummyOperator> dummyOps)
void	setLlapMode(boolean llapMode)
void	setMergeJoinOperator(CommonMergeJoinOperator mergeJoinOp)
void	setUberMode(boolean uberMode)
void	setVectorMode(boolean vectorMode)

Methods inherited from class org.apache.hadoop.hive.ql.plan.BaseWork

addSortCols, configureJobConf, getAllLeafOperators, getAllNative, getAllOperators, getInputSourceToRuntimeValuesInfo, getIsTestForcedVectorizationEnable, getIsTestVectorizationSuppressExplainExecutionMode, getMapRedLocalWork, getName, getNotVectorizedReason, getReservedMemoryMB, getSortCols, getTag, getUsesVectorUDFAdaptor, getVectorizationEnabled, getVectorizationExamined, getVectorizedRowBatchCtx, getVectorizedTestingReducerBatchSize, getVectorizedVertexNum, isGatheringStats, setAllNative, setGatheringStats, setInputSourceToRuntimeValuesInfo, setIsTestForcedVectorizationEnable, setIsTestVectorizationSuppressExplainExecutionMode, setMapRedLocalWork, setName, setNotVectorizedReason, setReservedMemoryMB, setTag, setUsesVectorUDFAdaptor, setVectorizationEnabled, setVectorizationExamined, setVectorizedRowBatchCtx, setVectorizedTestingReducerBatchSize, setVectorizedVertexNum

Methods inherited from class org.apache.hadoop.hive.ql.plan.AbstractOperatorDesc

addComputedField, clone, fillSignature, getBucketingVersion, getColumnExprMap, getColumnExprMapForExplain, getComputedFields, getMaxMemoryAvailable, getMemoryNeeded, getOpProps, getRuntimeStatsTmpDir, getStatistics, getTraits, getUserLevelStatistics, getVectorDesc, isSame, setBucketingVersion, setColumnExprMap, setMaxMemoryAvailable, setMemoryNeeded, setOpProps, setRuntimeStatsTmpDir, setStatistics, setTraits, setVectorDesc

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MergeJoinWork

public MergeJoinWork()

Method Detail

replaceRoots

public void replaceRoots(Map<Operator<?>,Operator<?>> replacementMap)

Specified by:

replaceRoots in class BaseWork

getAllRootOperators

public Set<Operator<?>> getAllRootOperators()

Specified by:

getAllRootOperators in class BaseWork

getAnyRootOperator

public Operator<?> getAnyRootOperator()

Specified by:

getAnyRootOperator in class BaseWork

getMergeJoinOperator

public CommonMergeJoinOperator getMergeJoinOperator()

setMergeJoinOperator

public void setMergeJoinOperator(CommonMergeJoinOperator mergeJoinOp)

addMergedWork

public void addMergedWork(BaseWork work,
                          BaseWork connectWork,
                          Map<Operator<?>,BaseWork> leafOperatorToFollowingWork)

getBaseWorkList

public List<BaseWork> getBaseWorkList()

getBigTableAlias

public String getBigTableAlias()

getMainWork

public BaseWork getMainWork()

setDummyOps

public void setDummyOps(List<HashTableDummyOperator> dummyOps)

Overrides:

setDummyOps in class BaseWork

getDummyOps

public List<HashTableDummyOperator> getDummyOps()

Overrides:

getDummyOps in class BaseWork

setVectorMode

public void setVectorMode(boolean vectorMode)

Overrides:

setVectorMode in class AbstractOperatorDesc

getVectorMode

public boolean getVectorMode()

Overrides:

getVectorMode in class AbstractOperatorDesc

setUberMode

public void setUberMode(boolean uberMode)

Overrides:

setUberMode in class BaseWork

getUberMode

public boolean getUberMode()

Overrides:

getUberMode in class BaseWork

setLlapMode

public void setLlapMode(boolean llapMode)

Overrides:

setLlapMode in class BaseWork

getLlapMode

public boolean getLlapMode()

Overrides:

getLlapMode in class BaseWork

addDummyOp

public void addDummyOp(HashTableDummyOperator dummyOp)

Overrides:

addDummyOp in class BaseWork

getReduceExplainVectorization

public MergeJoinWork.MergeJoinExplainVectorization getReduceExplainVectorization()