public class EvaluationStatistics extends Object
Modifier and Type | Class and Description |
---|---|
protected static class |
EvaluationStatistics.CardinalityCalculator |
Modifier and Type | Field and Description |
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protected EvaluationStatistics.CardinalityCalculator |
calculator |
Constructor and Description |
---|
EvaluationStatistics() |
Modifier and Type | Method and Description |
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protected EvaluationStatistics.CardinalityCalculator |
createCardinalityCalculator() |
double |
getCardinality(TupleExpr expr) |
protected EvaluationStatistics.CardinalityCalculator calculator
public double getCardinality(TupleExpr expr)
protected EvaluationStatistics.CardinalityCalculator createCardinalityCalculator()
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