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
Filter
DuplicateFilter
Inherited Members
Lucene.Net.Search.Filter.NewAnonymous(Func<, , >)
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
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GetDocIdSet(AtomicReaderContext, IBits)

Declaration
public override DocIdSet GetDocIdSet(AtomicReaderContext context, IBits acceptDocs)
Parameters
Type Name Description
AtomicReaderContext context
IBits acceptDocs
Returns
Type Description
DocIdSet
Overrides
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GetHashCode()

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

See Also