Class ToChildBlockJoinQuery

Just like ToParentBlockJoinQuery, except this query joins in reverse: you provide a matching parent documents and it joins down to child documents.

This is a Lucene.NET EXPERIMENTAL API, use at your own risk

Inheritance

System.Object

ToChildBlockJoinQuery

Namespace: Lucene.Net.Join

Assembly: Lucene.Net.Join.dll

Syntax

public class ToChildBlockJoinQuery : Query

Constructors

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ToChildBlockJoinQuery(Query, Filter, Boolean)

Create a ToChildBlockJoinQuery.

Declaration

public ToChildBlockJoinQuery(Query parentQuery, Filter parentsFilter, bool doScores)

Parameters

Type	Name	Description
Query	parentQuery	that matches parent documents
Filter	parentsFilter	(must produce FixedBitSet per-segment, like FixedBitSetCachingWrapperFilter) identifying the parent documents.
System.Boolean	doScores	True if parent scores should be calculated.

Methods

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Clone()

Declaration

public override object Clone()

Returns

Type	Description
System.Object

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CreateWeight(IndexSearcher)

Declaration

public override Weight CreateWeight(IndexSearcher searcher)

Parameters

Type	Name	Description
IndexSearcher	searcher

Returns

Type	Description
Weight

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Equals(Object)

Declaration

public override bool Equals(object obj)

Parameters

Type	Name	Description
System.Object	obj

Returns

Type	Description
System.Boolean

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ExtractTerms(ISet<Term>)

Declaration

public override void ExtractTerms(ISet<Term> terms)

Parameters

Type	Name	Description
ISet<Term>	terms

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GetHashCode()

Declaration

public override int GetHashCode()

Returns

Type	Description
System.Int32

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Rewrite(IndexReader)

Declaration

public override Query Rewrite(IndexReader reader)

Parameters

Type	Name	Description
IndexReader	reader

Returns

Type	Description
Query

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ToString(String)

Declaration

public override string ToString(string field)

Parameters

Type	Name	Description
System.String	field

Returns

Type	Description
System.String