Class TermSecondPassGroupingCollector

Concrete implementation of AbstractSecondPassGroupingCollector<TGroupValue> that groups based on field values and more specifically uses SortedDocValues to collect grouped docs.

This is a Lucene.NET EXPERIMENTAL API, use at your own risk
Inheritance
System.Object
AbstractSecondPassGroupingCollector<Lucene.Net.Util.BytesRef>
TermSecondPassGroupingCollector
Implements
IAbstractSecondPassGroupingCollector<Lucene.Net.Util.BytesRef>
Lucene.Net.Search.ICollector
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: Lucene.Net.Search.Grouping.Terms
Assembly: Lucene.Net.Grouping.dll
Syntax
public class TermSecondPassGroupingCollector : AbstractSecondPassGroupingCollector<BytesRef>, IAbstractSecondPassGroupingCollector<BytesRef>, ICollector

Constructors

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TermSecondPassGroupingCollector(String, IEnumerable<ISearchGroup<BytesRef>>, Sort, Sort, Int32, Boolean, Boolean, Boolean)

Declaration
public TermSecondPassGroupingCollector(string groupField, IEnumerable<ISearchGroup<BytesRef>> groups, Sort groupSort, Sort withinGroupSort, int maxDocsPerGroup, bool getScores, bool getMaxScores, bool fillSortFields)
Parameters
Type Name Description
System.String groupField
System.Collections.Generic.IEnumerable<ISearchGroup<Lucene.Net.Util.BytesRef>> groups
Lucene.Net.Search.Sort groupSort
Lucene.Net.Search.Sort withinGroupSort
System.Int32 maxDocsPerGroup
System.Boolean getScores
System.Boolean getMaxScores
System.Boolean fillSortFields

Methods

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RetrieveGroup(Int32)

Declaration
protected override AbstractSecondPassGroupingCollector.SearchGroupDocs<BytesRef> RetrieveGroup(int doc)
Parameters
Type Name Description
System.Int32 doc
Returns
Type Description
AbstractSecondPassGroupingCollector.SearchGroupDocs<Lucene.Net.Util.BytesRef>
Overrides
Lucene.Net.Search.Grouping.AbstractSecondPassGroupingCollector<Lucene.Net.Util.BytesRef>.RetrieveGroup(System.Int32)
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SetNextReader(AtomicReaderContext)

Declaration
public override void SetNextReader(AtomicReaderContext context)
Parameters
Type Name Description
Lucene.Net.Index.AtomicReaderContext context
Overrides
Lucene.Net.Search.Grouping.AbstractSecondPassGroupingCollector<Lucene.Net.Util.BytesRef>.SetNextReader(Lucene.Net.Index.AtomicReaderContext)

Implements

Lucene.Net.Search.ICollector