Class Lucene40Codec

Implements the Lucene 4.0 index format, with configurable per-field postings formats.

If you want to reuse functionality of this codec in another codec, extend FilterCodec.

See Lucene.Net.Codecs.Lucene40 package documentation for file format details.

Inheritance
System.Object
Codec
Lucene40Codec
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)
Namespace: Lucene.Net.Codecs.Lucene40
Assembly: Lucene.Net.dll
Syntax
[Obsolete("Only for reading old 4.0 segments")]
[CodecName("Lucene40")]
public class Lucene40Codec : Codec

Constructors

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Lucene40Codec()

Sole constructor.

Declaration
public Lucene40Codec()

Properties

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DocValuesFormat

Declaration
public override DocValuesFormat DocValuesFormat { get; }
Property Value
Type Description
DocValuesFormat
Overrides
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FieldInfosFormat

Declaration
public override FieldInfosFormat FieldInfosFormat { get; }
Property Value
Type Description
FieldInfosFormat
Overrides
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LiveDocsFormat

Declaration
public override sealed LiveDocsFormat LiveDocsFormat { get; }
Property Value
Type Description
LiveDocsFormat
Overrides
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NormsFormat

Declaration
public override NormsFormat NormsFormat { get; }
Property Value
Type Description
NormsFormat
Overrides
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PostingsFormat

Declaration
public override sealed PostingsFormat PostingsFormat { get; }
Property Value
Type Description
PostingsFormat
Overrides
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SegmentInfoFormat

Declaration
public override SegmentInfoFormat SegmentInfoFormat { get; }
Property Value
Type Description
SegmentInfoFormat
Overrides
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StoredFieldsFormat

Declaration
public override sealed StoredFieldsFormat StoredFieldsFormat { get; }
Property Value
Type Description
StoredFieldsFormat
Overrides
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TermVectorsFormat

Declaration
public override sealed TermVectorsFormat TermVectorsFormat { get; }
Property Value
Type Description
TermVectorsFormat
Overrides

Methods

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GetPostingsFormatForField(String)

Returns the postings format that should be used for writing new segments of field.

The default implementation always returns "Lucene40".

Declaration
public virtual PostingsFormat GetPostingsFormatForField(string field)
Parameters
Type Name Description
System.String field
Returns
Type Description
PostingsFormat