Package org.elasticsearch.join.query

Class HasChildQueryBuilder.LateParsingQuery

java.lang.Object

org.apache.lucene.search.Query

org.elasticsearch.join.query.HasChildQueryBuilder.LateParsingQuery

Enclosing class:

HasChildQueryBuilder

public static final class HasChildQueryBuilder.LateParsingQuery
extends Query

A query that rewrites into another query using JoinUtil.createJoinQuery(String, Query, Query, IndexSearcher, ScoreMode, OrdinalMap, int, int) that executes the actual join. This query is exclusively used by the HasChildQueryBuilder and HasParentQueryBuilder to get access to the DirectoryReader used by the current search in order to retrieve the OrdinalMap. The OrdinalMap is required by JoinUtil to execute the join.

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object o)
Query	getInnerQuery()
int	getMaxChildren()
int	getMinChildren()
org.apache.lucene.search.join.ScoreMode	getScoreMode()
org.apache.lucene.search.similarities.Similarity	getSimilarity()
int	hashCode()
Query	rewrite(IndexReader reader)
java.lang.String	toString(java.lang.String s)

Methods inherited from class org.apache.lucene.search.Query

classHash, createWeight, sameClassAs, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

rewrite

public Query rewrite(IndexReader reader)
              throws java.io.IOException

Overrides:

rewrite in class Query

Throws:

java.io.IOException

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in class Query

hashCode

public int hashCode()

Specified by:

hashCode in class Query

toString

public java.lang.String toString(java.lang.String s)

Specified by:

toString in class Query

getMinChildren

public int getMinChildren()

getMaxChildren

public int getMaxChildren()

getScoreMode

public org.apache.lucene.search.join.ScoreMode getScoreMode()

getInnerQuery

public Query getInnerQuery()

getSimilarity

public org.apache.lucene.search.similarities.Similarity getSimilarity()