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

Interface HashJoinProbe

All Known Implementing Classes:

HashJoinProbeTemplate

public interface HashJoinProbe

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	HashJoinProbe.ProbeState

Field Summary

Fields

Modifier and Type	Field and Description
static TemplateClassDefinition<HashJoinProbe>	TEMPLATE_DEFINITION

Method Summary

Methods

Modifier and Type	Method and Description
void	doSetup(FragmentContext context, VectorContainer buildBatch, RecordBatch probeBatch, RecordBatch outgoing)
int	probeAndProject()
void	projectBuildRecord(int buildIndex, int outIndex)
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)

Field Detail

TEMPLATE_DEFINITION

static final TemplateClassDefinition<HashJoinProbe> TEMPLATE_DEFINITION

Method Detail

setupHashJoinProbe

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

doSetup

void doSetup(FragmentContext context,
           VectorContainer buildBatch,
           RecordBatch probeBatch,
           RecordBatch outgoing)

probeAndProject

int probeAndProject()
                    throws SchemaChangeException,
                           ClassTransformationException,
                           IOException

Throws:

SchemaChangeException

ClassTransformationException

IOException

projectBuildRecord

void projectBuildRecord(int buildIndex,
                      int outIndex)

projectProbeRecord

void projectProbeRecord(int probeIndex,
                      int outIndex)