io.prestosql.operator

Class LookupJoinOperator.SavedRow

java.lang.Object

io.prestosql.operator.LookupJoinOperator.SavedRow

Enclosing class:

LookupJoinOperator

public static class LookupJoinOperator.SavedRow
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
boolean	currentProbePositionProducedRow A snapshot of LookupJoinOperator.currentProbePositionProducedRow
long	joinPositionWithinPartition A snapshot of LookupJoinOperator.joinPosition "de-partitioned", i.e.
int	joinSourcePositions A snapshot of LookupJoinOperator.joinSourcePositions
Page	row A page with exactly one Page.getPositionCount(), representing saved row.

Constructor Summary

Constructors

Constructor and Description
SavedRow(Page page, int position, long joinPositionWithinPartition, boolean currentProbePositionProducedRow, int joinSourcePositions)

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

row

public final Page row

A page with exactly one Page.getPositionCount(), representing saved row.

joinPositionWithinPartition

public final long joinPositionWithinPartition

A snapshot of LookupJoinOperator.joinPosition "de-partitioned", i.e. LookupJoinOperator.joinPosition is a join position with respect to (potentially) partitioned lookup source, while this value is a join position with respect to containing partition.

currentProbePositionProducedRow

public final boolean currentProbePositionProducedRow

A snapshot of LookupJoinOperator.currentProbePositionProducedRow

joinSourcePositions

public final int joinSourcePositions

A snapshot of LookupJoinOperator.joinSourcePositions

Constructor Detail

SavedRow

public SavedRow(Page page,
                int position,
                long joinPositionWithinPartition,
                boolean currentProbePositionProducedRow,
                int joinSourcePositions)