Class ExtensibleConstantEvaluationStatistics
- java.lang.Object
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- org.eclipse.rdf4j.query.algebra.evaluation.impl.EvaluationStatistics
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- org.eclipse.rdf4j.sail.extensiblestore.evaluationstatistics.ExtensibleEvaluationStatistics
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- org.eclipse.rdf4j.sail.extensiblestore.evaluationstatistics.ExtensibleConstantEvaluationStatistics
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@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.
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Nested Class Summary
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Nested classes/interfaces inherited from class org.eclipse.rdf4j.query.algebra.evaluation.impl.EvaluationStatistics
EvaluationStatistics.CardinalityCalculator
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Constructor Summary
Constructors Constructor Description ExtensibleConstantEvaluationStatistics(ExtensibleSailStore extensibleSailStore)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected EvaluationStatistics.CardinalityCalculator
createCardinalityCalculator()
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Methods inherited from class org.eclipse.rdf4j.query.algebra.evaluation.impl.EvaluationStatistics
getCardinality
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Constructor Detail
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ExtensibleConstantEvaluationStatistics
public ExtensibleConstantEvaluationStatistics(ExtensibleSailStore extensibleSailStore)
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Method Detail
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createCardinalityCalculator
protected EvaluationStatistics.CardinalityCalculator createCardinalityCalculator()
- Specified by:
createCardinalityCalculator
in classExtensibleEvaluationStatistics
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