Module org.elasticsearch.compute

Package org.elasticsearch.compute.aggregation.table

Class EmptyRowInTableLookup

java.lang.Object

org.elasticsearch.compute.aggregation.table.RowInTableLookup

org.elasticsearch.compute.aggregation.table.EmptyRowInTableLookup

All Implemented Interfaces:

Closeable, AutoCloseable, Releasable

public final class EmptyRowInTableLookup
extends RowInTableLookup

RowInTableLookup for an empty table.

Constructor Summary

Constructors

Constructor	Description
EmptyRowInTableLookup(BlockFactory blockFactory)

Method Summary

Modifier and Type	Method	Description
void	close()
ReleasableIterator<IntBlock>	lookup(Page page, ByteSizeValue targetBlockSize)	Lookup the values in the Page and, for each row, return the offset in the table that was provided when building the lookup.
String	toString()

Methods inherited from class org.elasticsearch.compute.aggregation.table.RowInTableLookup

build

Methods inherited from class java.lang.Object

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

Constructor Details

EmptyRowInTableLookup

public EmptyRowInTableLookup(BlockFactory blockFactory)

Method Details

lookup

public ReleasableIterator<IntBlock> lookup(Page page,
 ByteSizeValue targetBlockSize)

Description copied from class: RowInTableLookup

Lookup the values in the Page and, for each row, return the offset in the table that was provided when building the lookup.

The returned ReleasableIterator may retain a reference to Blocks inside the Page. Close it to release those references.

Specified by:

lookup in class RowInTableLookup

close

public void close()

toString

public String toString()

Specified by:

toString in class RowInTableLookup