Class SpanPositionCheckQuery

Base class for filtering a SpanQuery based on the position of a match.

Inheritance
System.Object
Query
SpanQuery
SpanPositionCheckQuery
SpanNearPayloadCheckQuery
SpanPayloadCheckQuery
SpanPositionRangeQuery
Inherited Members
Namespace: Lucene.Net.Search.Spans
Assembly: Lucene.Net.dll
Syntax
public abstract class SpanPositionCheckQuery : SpanQuery

Constructors

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SpanPositionCheckQuery(SpanQuery)

Declaration
public SpanPositionCheckQuery(SpanQuery match)
Parameters
Type Name Description
SpanQuery match

Fields

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m_match

Declaration
protected SpanQuery m_match
Field Value
Type Description
SpanQuery

Properties

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Field

Declaration
public override string Field { get; }
Property Value
Type Description
System.String
Overrides
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Match

Declaration
public virtual SpanQuery Match { get; }
Property Value
Type Description
SpanQuery

The SpanQuery whose matches are filtered.

Methods

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AcceptPosition(Spans)

Implementing classes are required to return whether the current position is a match for the passed in "match" SpanQuery.

This is only called if the underlying Next() for the match is successful

Declaration
protected abstract SpanPositionCheckQuery.AcceptStatus AcceptPosition(Spans spans)
Parameters
Type Name Description
Spans spans

The Spans instance, positioned at the spot to check

Returns
Type Description
SpanPositionCheckQuery.AcceptStatus

Whether the match is accepted, rejected, or rejected and should move to the next doc.
See Also
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ExtractTerms(ISet<Term>)

Declaration
public override void ExtractTerms(ISet<Term> terms)
Parameters
Type Name Description
ISet<Term> terms
Overrides
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GetSpans(AtomicReaderContext, IBits, IDictionary<Term, TermContext>)

Declaration
public override Spans GetSpans(AtomicReaderContext context, IBits acceptDocs, IDictionary<Term, TermContext> termContexts)
Parameters
Type Name Description
AtomicReaderContext context
IBits acceptDocs
IDictionary<Term, TermContext> termContexts
Returns
Type Description
Spans
Overrides
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Rewrite(IndexReader)

Declaration
public override Query Rewrite(IndexReader reader)
Parameters
Type Name Description
IndexReader reader
Returns
Type Description
Query
Overrides