Package org.apache.solr.search

Class TopLevelJoinQuery

java.lang.Object

org.apache.lucene.search.Query

org.apache.solr.search.TopLevelJoinQuery

All Implemented Interfaces:

SolrSearcherRequirer

public class TopLevelJoinQuery
extends org.apache.lucene.search.Query
implements SolrSearcherRequirer

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

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	TopLevelJoinQuery.BitsetBounds

Constructor Summary

Constructors

Constructor	Description
TopLevelJoinQuery(String fromField, String toField, String coreName, org.apache.lucene.search.Query subQuery)

Method Summary

Modifier and Type	Method	Description
protected TopLevelJoinQuery.BitsetBounds	convertFromOrdinalsIntoToField(org.apache.lucene.util.LongBitSet fromOrdBitSet, org.apache.lucene.index.SortedSetDocValues fromDocValues, org.apache.lucene.util.LongBitSet toOrdBitSet, org.apache.lucene.index.SortedSetDocValues toDocValues)
org.apache.lucene.search.Weight	createWeight(org.apache.lucene.search.IndexSearcher searcher, org.apache.lucene.search.ScoreMode scoreMode, float boost)
boolean	equals(Object other)
org.apache.lucene.search.Query	getQuery()
int	hashCode()
org.apache.lucene.search.Query	rewrite(org.apache.lucene.search.IndexSearcher searcher)
String	toString(String field)
void	visit(org.apache.lucene.search.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 Details

TopLevelJoinQuery

public TopLevelJoinQuery(String fromField,
 String toField,
 String coreName,
 org.apache.lucene.search.Query subQuery)

Method Details

createWeight

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

Throws:

IOException

convertFromOrdinalsIntoToField

protected TopLevelJoinQuery.BitsetBounds convertFromOrdinalsIntoToField(org.apache.lucene.util.LongBitSet fromOrdBitSet,
 org.apache.lucene.index.SortedSetDocValues fromDocValues,
 org.apache.lucene.util.LongBitSet toOrdBitSet,
 org.apache.lucene.index.SortedSetDocValues toDocValues)
                                                                 throws IOException

Throws:

IOException

getQuery

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

rewrite

public org.apache.lucene.search.Query rewrite(org.apache.lucene.search.IndexSearcher searcher)
                                       throws IOException

Overrides:

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

Throws:

IOException

visit

public void visit(org.apache.lucene.search.QueryVisitor visitor)

Specified by:

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

toString

public String toString(String field)

Specified by:

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

equals

public boolean equals(Object other)

Specified by:

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

hashCode

public int hashCode()

Specified by:

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