Package io.trino.operator.join.unspilled

Class JoinProbe

java.lang.Object

io.trino.operator.join.unspilled.JoinProbe

public class JoinProbe
extends Object

This class eagerly calculates all join positions and stores them in an array PageJoiner is responsible for ensuring that only the first position is processed for RLE with no or single build row match

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	JoinProbe.JoinProbeFactory

Method Summary

Modifier and Type	Method	Description
boolean	advanceNextPosition()
boolean	areProbeJoinChannelsRunLengthEncoded()
void	finish()
long	getCurrentJoinPosition()
int[]	getOutputChannels()
Page	getPage()
int	getPosition()
boolean	isFinished()

Methods inherited from class java.lang.Object

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

Method Details

getOutputChannels

public int[] getOutputChannels()

advanceNextPosition

public boolean advanceNextPosition()

finish

public void finish()

isFinished

public boolean isFinished()

getCurrentJoinPosition

public long getCurrentJoinPosition()

getPosition

public int getPosition()

areProbeJoinChannelsRunLengthEncoded

public boolean areProbeJoinChannelsRunLengthEncoded()

getPage

public Page getPage()