Class FullTextOptimiser

An Algebra Optimiser that ensures that Full Text Query support is available to query evaluation.

Inheritance
object
FullTextOptimiser
Implements
Inherited Members
Namespace: VDS.RDF.Query.Optimisation
Assembly: dotNetRdf.Query.FullText.dll
Syntax
public class FullTextOptimiser : IAlgebraOptimiser, IConfigurationSerializable

Constructors

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FullTextOptimiser(IFullTextSearchProvider)

Creates a Full Text Optimiser.

Declaration
public FullTextOptimiser(IFullTextSearchProvider provider)
Parameters
Type Name Description
IFullTextSearchProvider provider

Full Text Search Provider.

Properties

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UnsafeOptimisation

Determines whether an Optimiser will perform algebra optimizations that are potentially unsafe at execution time.

Declaration
public bool UnsafeOptimisation { get; set; }
Property Value
Type Description
bool

Methods

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IsApplicable(SparqlQuery)

Returns that the optimiser is applicable to all queries.

Declaration
public bool IsApplicable(SparqlQuery q)
Parameters
Type Name Description
SparqlQuery q

Query.
Returns
Type Description
bool
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IsApplicable(SparqlUpdateCommandSet)

Returns that the optimiser is applicable to all updates.

Declaration
public bool IsApplicable(SparqlUpdateCommandSet cmds)
Parameters
Type Name Description
SparqlUpdateCommandSet cmds

Updates.
Returns
Type Description
bool
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Optimise(ISparqlAlgebra)

Optimises the Algebra to apply the FullTextQuery operator which ensures Full Text Query support is available to the query evaluation.

Declaration
public ISparqlAlgebra Optimise(ISparqlAlgebra algebra)
Parameters
Type Name Description
ISparqlAlgebra algebra

Algebra to optimise.
Returns
Type Description
ISparqlAlgebra
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SerializeConfiguration(ConfigurationSerializationContext)

Serializes the Optimisers Configuration.

Declaration
public void SerializeConfiguration(ConfigurationSerializationContext context)
Parameters
Type Name Description
ConfigurationSerializationContext context

Serialization Context.

Implements

Extension Methods