org.eclipse.rdf4j.sail.extensiblestore.evaluationstatistics

## Class ExtensibleEvaluationStatistics

- java.lang.Object
- - org.eclipse.rdf4j.query.algebra.evaluation.impl.EvaluationStatistics
  - - org.eclipse.rdf4j.sail.extensiblestore.evaluationstatistics.ExtensibleEvaluationStatistics

- Direct Known Subclasses:
    ExtensibleConstantEvaluationStatistics, ExtensibleDirectEvaluationStatistics, ExtensibleDynamicEvaluationStatistics

      @Experimental
      public abstract class ExtensibleEvaluationStatistics
      extends EvaluationStatistics

- - ### Nested Class Summary

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

      `EvaluationStatistics.CardinalityCalculator`

  - ### Field Summary

    - ### Fields inherited from class org.eclipse.rdf4j.query.algebra.evaluation.impl.EvaluationStatistics

      `cc`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `ExtensibleEvaluationStatistics(ExtensibleSailStore extensibleSailStore)`

  - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `protected abstract 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 Detail

    - #### ExtensibleEvaluationStatistics

          public ExtensibleEvaluationStatistics(ExtensibleSailStore extensibleSailStore)

  - ### Method Detail

    - #### createCardinalityCalculator

          protected abstract EvaluationStatistics.CardinalityCalculator createCardinalityCalculator()

      Overrides:
        `createCardinalityCalculator` in class `EvaluationStatistics`

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