org.apache.solr.search

Class TopLevelJoinQuery

java.lang.Object

org.apache.lucene.search.Query

org.apache.solr.search.TopLevelJoinQuery

public class TopLevelJoinQuery
extends Query

JoinQuery implementation using global (top-level) DocValues ordinals to efficiently compare values in the "from" and "to" fields.

Constructor Summary

Constructors

Constructor and Description
TopLevelJoinQuery(String fromField, String toField, String coreName, Query subQuery)

Method Summary

Modifier and Type	Method and Description
Weight	createWeight(IndexSearcher searcher, ScoreMode scoreMode, float boost)
boolean	equals(Object other)
Query	getQuery()
int	hashCode()
Query	rewrite(IndexReader reader)
String	toString(String field)
void	visit(QueryVisitor visitor)

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

TopLevelJoinQuery

public TopLevelJoinQuery(String fromField,
                         String toField,
                         String coreName,
                         Query subQuery)

Method Detail

createWeight

public Weight createWeight(IndexSearcher searcher,
                           ScoreMode scoreMode,
                           float boost)
                    throws IOException

Throws:

IOException

getQuery

public Query getQuery()

rewrite

public Query rewrite(IndexReader reader)
              throws IOException

Overrides:

rewrite in class Query

Throws:

IOException

visit

public void visit(QueryVisitor visitor)

Overrides:

visit in class Query

toString

public String toString(String field)

Specified by:

toString in class Query

equals

public boolean equals(Object other)

Specified by:

equals in class Query

hashCode

public int hashCode()

Specified by:

hashCode in class Query