FilteredProduct Class

Algebra operator which combines a Filter and a Product into a single operation for improved performance and reduced memory usage.

Inheritance Hierarchy

SystemObject
VDS.RDF.Query.AlgebraFilteredProduct

Namespace: VDS.RDF.Query.Algebra
Assembly: dotNetRDF (in dotNetRDF.dll) Version:

Syntax

public class FilteredProduct : IAbstractJoin, 
	ISparqlAlgebra

Public Class FilteredProduct
	Implements IAbstractJoin, ISparqlAlgebra

The FilteredProduct type exposes the following members.

Constructors

	Name	Description
	FilteredProduct	Creates a new Filtered Product.

Properties

	Name	Description
	FixedVariables	Gets the enumeration of fixed variables in the algebra i.e. variables that are guaranteed to have a bound value.
	FloatingVariables	Gets the enumeration of floating variables in the algebra i.e. variables that are not guaranteed to have a bound value.
	Lhs	Gets the LHS Algebra.
	Rhs	Gets the RHS Algebra.
	Variables	Gets the Variables used in the Algebra.

Methods

	Name	Description
	Equals	Determines whether the specified object is equal to the current object. (Inherited from Object.)
	Evaluate	Evaluates the filtered product.
	Finalize	Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
	GetHashCode	Serves as the default hash function. (Inherited from Object.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object.)
	ToGraphPattern	Converts the algebra back into a Graph Pattern.
	ToQuery	Converts the algebra back into a query.
	ToString	Gets the string represenation of the algebra. (Overrides ObjectToString.)
	Transform	Transforms the inner algebra with the given optimiser.
	TransformLhs	Transforms the LHS algebra only with the given optimiser.
	TransformRhs	Transforms the RHS algebra only with the given optimiser.