Class IdentityFilterOptimiser

An Algebra Optimiser which implements the Identity Filter optimisation.
Inheritance
System.Object
IdentityFilterOptimiser
Implements
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)
System.Object.ToString()
Namespace: VDS.RDF.Query.Optimisation
Assembly: dotNetRDF.dll
Syntax
public class IdentityFilterOptimiser : IAlgebraOptimiser

Methods

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IsApplicable(SparqlQuery)

Returns that this optimiser is applicable to all queries.
Declaration
public bool IsApplicable(SparqlQuery q)
Parameters
Type Name Description
SparqlQuery q Query.
Returns
Type Description
System.Boolean
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IsApplicable(SparqlUpdateCommandSet)

Returns that this optimiser is applicable to all updates.
Declaration
public bool IsApplicable(SparqlUpdateCommandSet cmds)
Parameters
Type Name Description
SparqlUpdateCommandSet cmds Updates.
Returns
Type Description
System.Boolean
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Optimise(ISparqlAlgebra)

Optimises the Algebra to use Identity Filters where applicable.
Declaration
public ISparqlAlgebra Optimise(ISparqlAlgebra algebra)
Parameters
Type Name Description
ISparqlAlgebra algebra Algebra.
Returns
Type Description
ISparqlAlgebra

Implements

Extension Methods