Package io.trino.operator.index

Class IndexLoader

java.lang.Object

io.trino.operator.index.IndexLoader

@ThreadSafe
public class IndexLoader
extends Object

Constructor Summary

Constructors

Constructor

Description

IndexLoader(Set<Integer> lookupSourceInputChannels, List<Integer> keyOutputChannels, OptionalInt keyOutputHashChannel, List<Type> outputTypes, IndexBuildDriverFactoryProvider indexBuildDriverFactoryProvider, int expectedPositions, io.airlift.units.DataSize maxIndexMemorySize, IndexJoinLookupStats stats, PagesIndex.Factory pagesIndexFactory, JoinCompiler joinCompiler, BlockTypeOperators blockTypeOperators)

Method Summary

Modifier and Type	Method	Description
IndexedData	getIndexedDataForKeys(int position, Page indexPage)
IndexSnapshot	getIndexSnapshot()
List<Type>	getOutputTypes()
void	setContext(TaskContext taskContext)
IndexedData	streamIndexDataForSingleKey(io.trino.operator.index.UpdateRequest updateRequest)

Methods inherited from class java.lang.Object

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

Constructor Details

IndexLoader

public IndexLoader(Set<Integer> lookupSourceInputChannels,
 List<Integer> keyOutputChannels,
 OptionalInt keyOutputHashChannel,
 List<Type> outputTypes,
 IndexBuildDriverFactoryProvider indexBuildDriverFactoryProvider,
 int expectedPositions,
 io.airlift.units.DataSize maxIndexMemorySize,
 IndexJoinLookupStats stats,
 PagesIndex.Factory pagesIndexFactory,
 JoinCompiler joinCompiler,
 BlockTypeOperators blockTypeOperators)

Method Details

setContext

public void setContext(TaskContext taskContext)

getOutputTypes

public List<Type> getOutputTypes()

getIndexSnapshot

public IndexSnapshot getIndexSnapshot()

getIndexedDataForKeys

public IndexedData getIndexedDataForKeys(int position,
 Page indexPage)

streamIndexDataForSingleKey

public IndexedData streamIndexDataForSingleKey(io.trino.operator.index.UpdateRequest updateRequest)