org.apache.druid.segment.join

Class LookupJoinableFactory

java.lang.Object

org.apache.druid.segment.join.LookupJoinableFactory

All Implemented Interfaces:

JoinableFactory

public class LookupJoinableFactory
extends Object
implements JoinableFactory

A JoinableFactory for LookupDataSource. It is not valid to pass any other DataSource type to the "build" method.

Constructor Summary

Constructors

Constructor and Description
LookupJoinableFactory(LookupExtractorFactoryContainerProvider lookupProvider)

Method Summary

Modifier and Type	Method and Description
Optional<Joinable>	build(DataSource dataSource, JoinConditionAnalysis condition)
boolean	isDirectlyJoinable(DataSource dataSource)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.druid.segment.join.JoinableFactory

computeJoinCacheKey

Constructor Detail

LookupJoinableFactory

@Inject
public LookupJoinableFactory(LookupExtractorFactoryContainerProvider lookupProvider)

Method Detail

isDirectlyJoinable

public boolean isDirectlyJoinable(DataSource dataSource)

Specified by:

isDirectlyJoinable in interface JoinableFactory

build

public Optional<Joinable> build(DataSource dataSource,
                                JoinConditionAnalysis condition)

Specified by:

build in interface JoinableFactory