Package org.elasticsearch.index.query

Class SourceConfirmedTextQuery

java.lang.Object

org.apache.lucene.search.Query

org.elasticsearch.index.query.SourceConfirmedTextQuery

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

A variant of TermQuery, PhraseQuery, MultiPhraseQuery and span queries that uses postings for its approximation, but falls back to stored fields or _source whenever term frequencies or positions are needed. This query matches and scores the same way as the wrapped query.

Constructor Summary

Constructors

Constructor	Description
SourceConfirmedTextQuery(org.apache.lucene.search.Query in, Function<LeafReaderContext,CheckedIntFunction<List<Object>,IOException>> valueFetcherProvider, org.apache.lucene.analysis.Analyzer indexAnalyzer)

Method Summary

Modifier and Type	Method	Description
static org.apache.lucene.search.Query	approximate(org.apache.lucene.search.Query query)	Create an approximation for the given query.
org.apache.lucene.search.Weight	createWeight(org.apache.lucene.search.IndexSearcher searcher, org.apache.lucene.search.ScoreMode scoreMode, float boost)
boolean	equals(Object obj)
org.apache.lucene.search.Query	getQuery()
int	hashCode()
org.apache.lucene.search.Query	rewrite(IndexReader reader)
String	toString(String field)

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

classHash, sameClassAs, toString, visit

Methods inherited from class java.lang.Object

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

Constructor Details

SourceConfirmedTextQuery

public SourceConfirmedTextQuery(org.apache.lucene.search.Query in,
 Function<LeafReaderContext,CheckedIntFunction<List<Object>,IOException>> valueFetcherProvider,
 org.apache.lucene.analysis.Analyzer indexAnalyzer)

Method Details

approximate

public static org.apache.lucene.search.Query approximate(org.apache.lucene.search.Query query)

Create an approximation for the given query. The returned approximation should match a superset of the matches of the provided query.

getQuery

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

toString

public String toString(String field)

Specified by:

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

equals

public boolean equals(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

rewrite

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

Overrides:

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

Throws:

IOException

createWeight

public org.apache.lucene.search.Weight createWeight(org.apache.lucene.search.IndexSearcher searcher,
 org.apache.lucene.search.ScoreMode scoreMode,
 float boost)
                                             throws IOException

Overrides:

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

Throws:

IOException