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 : IAlgebraOptimiserMethods
| Improve this Doc View SourceIsApplicable(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 |
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 |
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 |