Package io.trino.operator.join

Class OuterLookupSource

java.lang.Object

io.trino.operator.join.OuterLookupSource

All Implemented Interfaces:

LookupSource, Closeable, AutoCloseable

@NotThreadSafe
public final class OuterLookupSource
extends Object
implements LookupSource

Method Summary

Modifier and Type	Method	Description
void	appendTo(long position, PageBuilder pageBuilder, int outputChannelOffset)
void	close()
static TrackingLookupSourceSupplier	createOuterLookupSourceSupplier(Supplier<LookupSource> lookupSourceSupplier)
int	getChannelCount()
long	getInMemorySizeInBytes()
long	getJoinPosition(int position, Page hashChannelsPage, Page allChannelsPage)
long	getJoinPosition(int position, Page hashChannelsPage, Page allChannelsPage, long rawHash)
long	getJoinPositionCount()
long	getNextJoinPosition(long currentJoinPosition, int probePosition, Page allProbeChannelsPage)
boolean	isEmpty()
boolean	isJoinPositionEligible(long currentJoinPosition, int probePosition, Page allProbeChannelsPage)
long	joinPositionWithinPartition(long joinPosition)

Methods inherited from class java.lang.Object

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

Method Detail

createOuterLookupSourceSupplier

public static TrackingLookupSourceSupplier createOuterLookupSourceSupplier(Supplier<LookupSource> lookupSourceSupplier)

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface LookupSource

getChannelCount

public int getChannelCount()

Specified by:

getChannelCount in interface LookupSource

getJoinPositionCount

public long getJoinPositionCount()

Specified by:

getJoinPositionCount in interface LookupSource

getInMemorySizeInBytes

public long getInMemorySizeInBytes()

Specified by:

getInMemorySizeInBytes in interface LookupSource

joinPositionWithinPartition

public long joinPositionWithinPartition(long joinPosition)

Specified by:

joinPositionWithinPartition in interface LookupSource

getJoinPosition

public long getJoinPosition(int position,
                            Page hashChannelsPage,
                            Page allChannelsPage,
                            long rawHash)

Specified by:

getJoinPosition in interface LookupSource

getJoinPosition

public long getJoinPosition(int position,
                            Page hashChannelsPage,
                            Page allChannelsPage)

Specified by:

getJoinPosition in interface LookupSource

getNextJoinPosition

public long getNextJoinPosition(long currentJoinPosition,
                                int probePosition,
                                Page allProbeChannelsPage)

Specified by:

getNextJoinPosition in interface LookupSource

isJoinPositionEligible

public boolean isJoinPositionEligible(long currentJoinPosition,
                                      int probePosition,
                                      Page allProbeChannelsPage)

Specified by:

isJoinPositionEligible in interface LookupSource

appendTo

public void appendTo(long position,
                     PageBuilder pageBuilder,
                     int outputChannelOffset)

Specified by:

appendTo in interface LookupSource

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface LookupSource