Class DuplicateFilter

Filter to remove duplicate values from search results.

WARNING: for this to work correctly, you may have to wrap your reader as it cannot current deduplicate across different index segments.

Inheritance
System.Object
Lucene.Net.Search.Filter
DuplicateFilter
Inherited Members
System.Object.Equals(System.Object, System.Object)
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: Lucene.Net.Sandbox.Queries
Assembly: Lucene.Net.Sandbox.dll
Syntax
public class DuplicateFilter : Filter

Constructors

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DuplicateFilter(String)

Declaration
public DuplicateFilter(string fieldName)
Parameters
Type Name Description
System.String fieldName
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DuplicateFilter(String, KeepMode, ProcessingMode)

Declaration
public DuplicateFilter(string fieldName, KeepMode keepMode, ProcessingMode processingMode)
Parameters
Type Name Description
System.String fieldName
KeepMode keepMode
ProcessingMode processingMode

Properties

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FieldName

Declaration
public virtual string FieldName { get; set; }
Property Value
Type Description
System.String
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KeepMode

Declaration
public KeepMode KeepMode { get; set; }
Property Value
Type Description
KeepMode
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ProcessingMode

Declaration
public ProcessingMode ProcessingMode { get; set; }
Property Value
Type Description
ProcessingMode

Methods

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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
System.Object.Equals(System.Object)
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GetDocIdSet(AtomicReaderContext, IBits)

Declaration
public override DocIdSet GetDocIdSet(AtomicReaderContext context, IBits acceptDocs)
Parameters
Type Name Description
Lucene.Net.Index.AtomicReaderContext context
Lucene.Net.Util.IBits acceptDocs
Returns
Type Description
Lucene.Net.Search.DocIdSet
Overrides
Lucene.Net.Search.Filter.GetDocIdSet(Lucene.Net.Index.AtomicReaderContext, Lucene.Net.Util.IBits)
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GetHashCode()

Declaration
public override int GetHashCode()
Returns
Type Description
System.Int32
Overrides
System.Object.GetHashCode()

See Also

Lucene.Net.Index.SlowCompositeReaderWrapper