Package org.apache.druid.segment.join

Class LookupJoinableFactory

java.lang.Object

org.apache.druid.segment.join.LookupJoinableFactory

All Implemented Interfaces:

org.apache.druid.segment.join.JoinableFactory

public class LookupJoinableFactory
extends Object
implements org.apache.druid.segment.join.JoinableFactory

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

Constructor Summary

Constructors

Constructor	Description
LookupJoinableFactory(org.apache.druid.query.lookup.LookupExtractorFactoryContainerProvider lookupProvider)

Method Summary

Modifier and Type	Method	Description
Optional<org.apache.druid.segment.join.Joinable>	build(org.apache.druid.query.DataSource dataSource, org.apache.druid.segment.join.JoinConditionAnalysis condition)
boolean	isDirectlyJoinable(org.apache.druid.query.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(org.apache.druid.query.lookup.LookupExtractorFactoryContainerProvider lookupProvider)

Method Detail

isDirectlyJoinable

public boolean isDirectlyJoinable(org.apache.druid.query.DataSource dataSource)

Specified by:

isDirectlyJoinable in interface org.apache.druid.segment.join.JoinableFactory

build

public Optional<org.apache.druid.segment.join.Joinable> build(org.apache.druid.query.DataSource dataSource,
                                                              org.apache.druid.segment.join.JoinConditionAnalysis condition)

Specified by:

build in interface org.apache.druid.segment.join.JoinableFactory