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

Class ParentReferenceCleaner

java.lang.Object

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

All Implemented Interfaces:

QueryOptimizer

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

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

Cleans up QueryModelNode.getParentNode() references that have become inconsistent with the actual algebra tree structure due to optimization operations. Typically used at the very end of the optimization pipeline.

Author:

Jeen Broekstra

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
void	optimize(TupleExpr tupleExpr, Dataset dataset, BindingSet bindings)	Deprecated, for removal: This API element is subject to removal in a future version.

Methods inherited from class java.lang.Object

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

Constructor Details

ParentReferenceCleaner

public ParentReferenceCleaner()

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

Method Details

optimize

public void optimize(TupleExpr tupleExpr,
 Dataset dataset,
 BindingSet bindings)

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

Specified by:

optimize in interface QueryOptimizer