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

Class ConstantOptimizer

java.lang.Object

org.eclipse.rdf4j.query.algebra.evaluation.optimizer.ConstantOptimizer

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

All Implemented Interfaces:

QueryOptimizer

@Deprecated(forRemoval=true,
            since="4.1.0")
public class ConstantOptimizer
extends ConstantOptimizer
implements QueryOptimizer

Deprecated, for removal: This API element is subject to removal in a future version.

since 4.1.0. Use ConstantOptimizer instead.

A query optimizer that optimizes constant value expressions.

Author:

James Leigh, Arjohn Kampman

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	ConstantOptimizer.ConstantVisitor	Deprecated, for removal: This API element is subject to removal in a future version.
protected class	ConstantOptimizer.VarNameCollector	Deprecated, for removal: This API element is subject to removal in a future version.

Field Summary

Fields

Modifier and Type	Field	Description
protected static final org.slf4j.Logger	logger	Deprecated, for removal: This API element is subject to removal in a future version.
protected final EvaluationStrategy	strategy	Deprecated, for removal: This API element is subject to removal in a future version.

Constructor Summary

Constructors

Constructor	Description
ConstantOptimizer(EvaluationStrategy strategy)	Deprecated, for removal: This API element is subject to removal in a future version.

Method Summary

Methods inherited from class org.eclipse.rdf4j.query.algebra.evaluation.optimizer.ConstantOptimizer

optimize

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.rdf4j.query.algebra.evaluation.QueryOptimizer

optimize

Field Details

logger

@Deprecated(forRemoval=true,
            since="4.1.0")
protected static final org.slf4j.Logger logger

Deprecated, for removal: This API element is subject to removal in a future version.

strategy

@Deprecated(forRemoval=true,
            since="4.1.0")
protected final EvaluationStrategy strategy

Deprecated, for removal: This API element is subject to removal in a future version.

Constructor Details

ConstantOptimizer

public ConstantOptimizer(EvaluationStrategy strategy)

Deprecated, for removal: This API element is subject to removal in a future version.