org.apache.drill.exec.physical.impl.join

Class HashJoinProbeTemplate

java.lang.Object

org.apache.drill.exec.physical.impl.join.HashJoinProbeTemplate

All Implemented Interfaces:

HashJoinProbe

public abstract class HashJoinProbeTemplate
extends Object
implements HashJoinProbe

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.drill.exec.physical.impl.join.HashJoinProbe

HashJoinProbe.ProbeState

Field Summary

Fields inherited from interface org.apache.drill.exec.physical.impl.join.HashJoinProbe

TEMPLATE_DEFINITION

Constructor Summary

Constructors

Constructor and Description
HashJoinProbeTemplate()

Method Summary

Methods

Modifier and Type	Method and Description
abstract void	doSetup(FragmentContext context, VectorContainer buildBatch, RecordBatch probeBatch, RecordBatch outgoing)
void	executeProbePhase()
void	executeProjectRightPhase()
int	probeAndProject()
abstract void	projectBuildRecord(int buildIndex, int outIndex)
abstract void	projectProbeRecord(int probeIndex, int outIndex)
void	setupHashJoinProbe(FragmentContext context, VectorContainer buildBatch, RecordBatch probeBatch, int probeRecordCount, HashJoinBatch outgoing, HashTable hashTable, HashJoinHelper hjHelper, org.apache.calcite.rel.core.JoinRelType joinRelType)

Methods inherited from class java.lang.Object

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

Constructor Detail

HashJoinProbeTemplate

public HashJoinProbeTemplate()

Method Detail

setupHashJoinProbe

public void setupHashJoinProbe(FragmentContext context,
                      VectorContainer buildBatch,
                      RecordBatch probeBatch,
                      int probeRecordCount,
                      HashJoinBatch outgoing,
                      HashTable hashTable,
                      HashJoinHelper hjHelper,
                      org.apache.calcite.rel.core.JoinRelType joinRelType)

Specified by:

setupHashJoinProbe in interface HashJoinProbe

executeProjectRightPhase

public void executeProjectRightPhase()

executeProbePhase

public void executeProbePhase()
                       throws SchemaChangeException

Throws:

SchemaChangeException

probeAndProject

public int probeAndProject()
                    throws SchemaChangeException,
                           ClassTransformationException,
                           IOException

Specified by:

probeAndProject in interface HashJoinProbe

Throws:

SchemaChangeException

ClassTransformationException

IOException

doSetup

public abstract void doSetup(@Named(value="context")
           FragmentContext context,
           @Named(value="buildBatch")
           VectorContainer buildBatch,
           @Named(value="probeBatch")
           RecordBatch probeBatch,
           @Named(value="outgoing")
           RecordBatch outgoing)

Specified by:

doSetup in interface HashJoinProbe

projectBuildRecord

public abstract void projectBuildRecord(@Named(value="buildIndex")
                      int buildIndex,
                      @Named(value="outIndex")
                      int outIndex)

Specified by:

projectBuildRecord in interface HashJoinProbe

projectProbeRecord

public abstract void projectProbeRecord(@Named(value="probeIndex")
                      int probeIndex,
                      @Named(value="outIndex")
                      int outIndex)

Specified by:

projectProbeRecord in interface HashJoinProbe