Class TermSecondPassGroupingCollector

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

Note

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

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