org.elasticsearch.index.search

Class ESToParentBlockJoinQuery

java.lang.Object

org.apache.lucene.search.Query

org.elasticsearch.index.search.ESToParentBlockJoinQuery

public final class ESToParentBlockJoinQuery
extends org.apache.lucene.search.Query

A ToParentBlockJoinQuery that allows to retrieve its nested path.

Constructor Summary

Constructors

Constructor and Description
ESToParentBlockJoinQuery(org.apache.lucene.search.Query childQuery, org.apache.lucene.search.join.BitSetProducer parentsFilter, org.apache.lucene.search.join.ScoreMode scoreMode, java.lang.String path)

Method Summary

Modifier and Type	Method and Description
org.apache.lucene.search.Weight	createWeight(org.apache.lucene.search.IndexSearcher searcher, boolean needsScores, float boost)
boolean	equals(java.lang.Object obj)
org.apache.lucene.search.Query	getChildQuery() Return the child query.
java.lang.String	getPath() Return the path of results of this query, or null if matches are at the root level.
int	hashCode()
org.apache.lucene.search.Query	rewrite(org.apache.lucene.index.IndexReader reader)
java.lang.String	toString(java.lang.String field)

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

classHash, sameClassAs, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ESToParentBlockJoinQuery

public ESToParentBlockJoinQuery(org.apache.lucene.search.Query childQuery,
                                org.apache.lucene.search.join.BitSetProducer parentsFilter,
                                org.apache.lucene.search.join.ScoreMode scoreMode,
                                java.lang.String path)

Method Detail

getChildQuery

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

Return the child query.

getPath

public java.lang.String getPath()

Return the path of results of this query, or null if matches are at the root level.

rewrite

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

Overrides:

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

Throws:

java.io.IOException

createWeight

public org.apache.lucene.search.Weight createWeight(org.apache.lucene.search.IndexSearcher searcher,
                                                    boolean needsScores,
                                                    float boost)
                                             throws java.io.IOException

Overrides:

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

Throws:

java.io.IOException

equals

public boolean equals(java.lang.Object obj)

Specified by:

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

hashCode

public int hashCode()

Specified by:

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

toString

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

Specified by:

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