Class SimpleVirtualAlgebraOptimiser

A concrete implementation of a Virtual Algebra Optimiser where the virtual IDs are simply integers.

Inheritance

object

VirtualAlgebraOptimiser<int, int>

SimpleVirtualAlgebraOptimiser

Implements

IAlgebraOptimiser

IExpressionTransformer

Inherited Members

VirtualAlgebraOptimiser<int, int>._provider

VirtualAlgebraOptimiser<int, int>.UnsafeOptimisation

VirtualAlgebraOptimiser<int, int>.Optimise(ISparqlAlgebra)

VirtualAlgebraOptimiser<int, int>.Transform(ISparqlExpression)

VirtualAlgebraOptimiser<int, int>.SubstitutePrimaryExpression(ISparqlExpression)

VirtualAlgebraOptimiser<int, int>.CreateVirtualNode(int, INode)

VirtualAlgebraOptimiser<int, int>.IsApplicable(SparqlQuery)

VirtualAlgebraOptimiser<int, int>.IsApplicable(SparqlUpdateCommandSet)

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: VDS.RDF.Query.Optimisation

Assembly: dotNetRdf.dll

Syntax

public class SimpleVirtualAlgebraOptimiser : VirtualAlgebraOptimiser<int, int>, IAlgebraOptimiser, IExpressionTransformer

Constructors

SimpleVirtualAlgebraOptimiser(IVirtualRdfProvider<int, int>)

Creates a new Simple Virtual Algebra Optimiser.

Declaration

public SimpleVirtualAlgebraOptimiser(IVirtualRdfProvider<int, int> provider)

Parameters

Type	Name	Description
IVirtualRdfProvider<int, int>	provider	Virtual RDF provider.

Methods

CreateVirtualNode(int, INode)

Creates a new Virtual Node using the virtual RDF provider this optimiser was instantiated with.

Declaration

protected override INode CreateVirtualNode(int id, INode value)

Parameters

Type	Name	Description
int	id	Virtual Node ID.
INode	value	Node Value.

Returns

Type	Description
INode

Overrides

VirtualAlgebraOptimiser<int, int>.CreateVirtualNode(int, INode)

Implements

IAlgebraOptimiser

IExpressionTransformer

Extension Methods

Extensions.ToSafeString(object)

Extensions.AsEnumerable<T>(T)