org.elasticsearch.index.search.child

Class ParentQuery

java.lang.Object

org.apache.lucene.search.Query

org.elasticsearch.index.search.child.ParentQuery

All Implemented Interfaces:

Cloneable

public class ParentQuery
extends org.apache.lucene.search.Query

A query implementation that executes the wrapped parent query and connects the matching parent docs to the related child documents using the ParentChildIndexFieldData.

Constructor Summary

Constructors

Constructor and Description
ParentQuery(ParentChildIndexFieldData parentChildIndexFieldData, org.apache.lucene.search.Query parentQuery, String parentType, org.apache.lucene.search.Filter childrenFilter)

Method Summary

Modifier and Type	Method and Description
org.apache.lucene.search.Query	clone()
org.apache.lucene.search.Weight	createWeight(org.apache.lucene.search.IndexSearcher searcher)
boolean	equals(Object obj)
void	extractTerms(Set<org.apache.lucene.index.Term> terms)
int	hashCode()
org.apache.lucene.search.Query	rewrite(org.apache.lucene.index.IndexReader reader)
String	toString(String field)

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

getBoost, setBoost, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ParentQuery

public ParentQuery(ParentChildIndexFieldData parentChildIndexFieldData,
                   org.apache.lucene.search.Query parentQuery,
                   String parentType,
                   org.apache.lucene.search.Filter childrenFilter)

Method Detail

equals

public boolean equals(Object obj)

Overrides:

equals in class org.apache.lucene.search.Query

hashCode

public int hashCode()

Overrides:

hashCode in class org.apache.lucene.search.Query

toString

public String toString(String field)

Specified by:

toString in class org.apache.lucene.search.Query

rewrite

public org.apache.lucene.search.Query rewrite(org.apache.lucene.index.IndexReader reader)
                                       throws IOException

Overrides:

rewrite in class org.apache.lucene.search.Query

Throws:

IOException

extractTerms

public void extractTerms(Set<org.apache.lucene.index.Term> terms)

Overrides:

extractTerms in class org.apache.lucene.search.Query

clone

public org.apache.lucene.search.Query clone()

Overrides:

clone in class org.apache.lucene.search.Query

createWeight

public org.apache.lucene.search.Weight createWeight(org.apache.lucene.search.IndexSearcher searcher)
                                             throws IOException

Overrides:

createWeight in class org.apache.lucene.search.Query

Throws:

IOException