Package org.eclipse.rdf4j.sail.extensiblestore.evaluationstatistics

Class ExtensibleConstantEvaluationStatistics

java.lang.Object

org.eclipse.rdf4j.query.algebra.evaluation.impl.EvaluationStatistics

org.eclipse.rdf4j.sail.extensiblestore.evaluationstatistics.ExtensibleEvaluationStatistics

org.eclipse.rdf4j.sail.extensiblestore.evaluationstatistics.ExtensibleConstantEvaluationStatistics

@Experimental
public class ExtensibleConstantEvaluationStatistics
extends ExtensibleEvaluationStatistics

ExtensibleDirectEvaluationStatistics provides evaluation statistics by using the default implementation. The default implementation uses constants to return cardinalities for various patterns.

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.rdf4j.query.algebra.evaluation.impl.EvaluationStatistics

EvaluationStatistics.CardinalityCalculator

Constructor Summary

Constructors

Constructor	Description
ExtensibleConstantEvaluationStatistics(ExtensibleSailStore extensibleSailStore)

Method Summary

Modifier and Type	Method	Description
protected EvaluationStatistics.CardinalityCalculator	createCardinalityCalculator()

Methods inherited from class org.eclipse.rdf4j.query.algebra.evaluation.impl.EvaluationStatistics

getCardinality

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ExtensibleConstantEvaluationStatistics

public ExtensibleConstantEvaluationStatistics(ExtensibleSailStore extensibleSailStore)

Method Details

createCardinalityCalculator

protected EvaluationStatistics.CardinalityCalculator createCardinalityCalculator()

Specified by:

createCardinalityCalculator in class ExtensibleEvaluationStatistics