org.openrdf.sail.memory

Class MemoryStoreConnection.MemEvaluationStatistics.MemCardinalityCalculator

java.lang.Object

org.openrdf.query.algebra.helpers.QueryModelVisitorBase<RuntimeException>

org.openrdf.query.algebra.evaluation.impl.EvaluationStatistics.CardinalityCalculator

org.openrdf.sail.memory.MemoryStoreConnection.MemEvaluationStatistics.MemCardinalityCalculator

All Implemented Interfaces:

QueryModelVisitor<RuntimeException>

Enclosing class:

MemoryStoreConnection.MemEvaluationStatistics

protected class MemoryStoreConnection.MemEvaluationStatistics.MemCardinalityCalculator
extends EvaluationStatistics.CardinalityCalculator

Field Summary

Fields inherited from class org.openrdf.query.algebra.evaluation.impl.EvaluationStatistics.CardinalityCalculator

cardinality

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	MemCardinalityCalculator()

Method Summary

Modifier and Type	Method and Description
double	getCardinality(StatementPattern sp)
protected Value	getConstantValue(Var var)

Methods inherited from class org.openrdf.query.algebra.evaluation.impl.EvaluationStatistics.CardinalityCalculator

countConstantVars, getCardinality, meet, meet, meet, meet, meet, meet, meet, meet, meet, meetBinaryTupleOperator, meetExternalSet, meetNode, meetUnaryTupleOperator

Methods inherited from class org.openrdf.query.algebra.helpers.QueryModelVisitorBase

meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meetBinaryValueOperator, meetCompareSubQueryValueOperator, meetNAryValueOperator, meetOther, meetSubQueryValueOperator, meetUnaryValueOperator, meetUpdateExpr

Methods inherited from class java.lang.Object

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

Constructor Detail

MemCardinalityCalculator

protected MemCardinalityCalculator()

Method Detail

getCardinality

public double getCardinality(StatementPattern sp)

Overrides:

getCardinality in class EvaluationStatistics.CardinalityCalculator

getConstantValue

protected Value getConstantValue(Var var)