Class ToChildBlockJoinQuery

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

Note

This API is experimental and might change in incompatible ways in the next release.

Inheritance
System.Object
Lucene.Net.Search.Query
ToChildBlockJoinQuery
Inherited Members
Lucene.Net.Search.Query.Boost
Lucene.Net.Search.Query.ToString()
System.Object.Equals(System.Object, System.Object)
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
Namespace: Lucene.Net.Search.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
Lucene.Net.Search.Query parentQuery

Lucene.Net.Search.Query that matches parent documents
Lucene.Net.Search.Filter parentsFilter

Lucene.Net.Search.Filter (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
Overrides
Lucene.Net.Search.Query.Clone()
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CreateWeight(IndexSearcher)

Declaration
public override Weight CreateWeight(IndexSearcher searcher)
Parameters
Type Name Description
Lucene.Net.Search.IndexSearcher searcher
Returns
Type Description
Lucene.Net.Search.Weight
Overrides
Lucene.Net.Search.Query.CreateWeight(Lucene.Net.Search.IndexSearcher)
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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
Overrides
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ExtractTerms(ISet<Term>)

Declaration
public override void ExtractTerms(ISet<Term> terms)
Parameters
Type Name Description
System.Collections.Generic.ISet<Lucene.Net.Index.Term> terms
Overrides
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GetHashCode()

Declaration
public override int GetHashCode()
Returns
Type Description
System.Int32
Overrides
Lucene.Net.Search.Query.GetHashCode()
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Rewrite(IndexReader)

Declaration
public override Query Rewrite(IndexReader reader)
Parameters
Type Name Description
Lucene.Net.Index.IndexReader reader
Returns
Type Description
Lucene.Net.Search.Query
Overrides
Lucene.Net.Search.Query.Rewrite(Lucene.Net.Index.IndexReader)
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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
Overrides