Class SumTotalTermFreqValueSource

SumTotalTermFreqValueSource returns the number of tokens. (sum of term freqs across all documents, across all terms). Returns -1 if frequencies were omitted for the field, or if the codec doesn't support this statistic.

This is a Lucene.NET INTERNAL API, use at your own risk
Inheritance
System.Object
ValueSource
SumTotalTermFreqValueSource
Inherited Members
System.Object.Equals(System.Object, System.Object)
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
Namespace: Lucene.Net.Queries.Function.ValueSources
Assembly: Lucene.Net.Queries.dll
Syntax
public class SumTotalTermFreqValueSource : ValueSource

Constructors

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SumTotalTermFreqValueSource(String)

Declaration
public SumTotalTermFreqValueSource(string indexedField)
Parameters
Type Name Description
System.String indexedField

Fields

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m_indexedField

Declaration
protected readonly string m_indexedField
Field Value
Type Description
System.String

Properties

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Name

Declaration
public virtual string Name { get; }
Property Value
Type Description
System.String

Methods

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CreateWeight(IDictionary, IndexSearcher)

Declaration
public override void CreateWeight(IDictionary context, IndexSearcher searcher)
Parameters
Type Name Description
System.Collections.IDictionary context
Lucene.Net.Search.IndexSearcher searcher
Overrides
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Equals(Object)

Declaration
public override bool Equals(object o)
Parameters
Type Name Description
System.Object o
Returns
Type Description
System.Boolean
Overrides
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GetDescription()

Declaration
public override string GetDescription()
Returns
Type Description
System.String
Overrides
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GetHashCode()

Declaration
public override int GetHashCode()
Returns
Type Description
System.Int32
Overrides
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GetValues(IDictionary, AtomicReaderContext)

Declaration
public override FunctionValues GetValues(IDictionary context, AtomicReaderContext readerContext)
Parameters
Type Name Description
System.Collections.IDictionary context
Lucene.Net.Index.AtomicReaderContext readerContext
Returns
Type Description
FunctionValues
Overrides