Class JoinDocFreqValueSource

Use a field value and find the Document Frequency within another field.

@since solr 4.0

Inheritance

object

ValueSource

FieldCacheSource

JoinDocFreqValueSource

Inherited Members

FieldCacheSource.m_field

FieldCacheSource.m_cache

FieldCacheSource.FieldCache

FieldCacheSource.Field

ValueSource.ToString()

ValueSource.CreateWeight(IDictionary, IndexSearcher)

ValueSource.NewContext(IndexSearcher)

ValueSource.GetSortField(bool)

object.Equals(object, object)

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

Namespace: Lucene.Net.Queries.Function.ValueSources

Assembly: Lucene.Net.Queries.dll

Syntax

public class JoinDocFreqValueSource : FieldCacheSource

Constructors

JoinDocFreqValueSource(string, string)

Use a field value and find the Document Frequency within another field.

@since solr 4.0

Declaration

public JoinDocFreqValueSource(string field, string qfield)

Parameters

Type	Name	Description
string	field
string	qfield

Fields

NAME

Use a field value and find the Document Frequency within another field.

@since solr 4.0

Declaration

public const string NAME = "joindf"

Field Value

Type	Description
string

m_qfield

Use a field value and find the Document Frequency within another field.

@since solr 4.0

Declaration

protected readonly string m_qfield

Field Value

Type	Description
string

Methods

Equals(object)

Determines whether the specified object is equal to the current object.

Declaration

public override bool Equals(object o)

Parameters

Type	Name	Description
object	o

Returns

Type	Description
bool	true if the specified object is equal to the current object; otherwise, false.

Overrides

FieldCacheSource.Equals(object)

GetDescription()

description of field, used in Explain()

Declaration

public override string GetDescription()

Returns

Type	Description
string

Overrides

FieldCacheSource.GetDescription()

GetHashCode()

Serves as the default hash function.

Declaration

public override int GetHashCode()

Returns

Type	Description
int	A hash code for the current object.

Overrides

FieldCacheSource.GetHashCode()

GetValues(IDictionary, AtomicReaderContext)

Gets the values for this reader and the context that was previously passed to CreateWeight(IDictionary, IndexSearcher)

Declaration

public override FunctionValues GetValues(IDictionary context, AtomicReaderContext readerContext)

Parameters

Type	Name	Description
IDictionary	context
AtomicReaderContext	readerContext

Returns

Type	Description
FunctionValues

Overrides

ValueSource.GetValues(IDictionary, AtomicReaderContext)