UnionScopeChangeOptimizer (Eclipse RDF4J 4.3.2)

java.lang.Object
- org.eclipse.rdf4j.query.algebra.evaluation.optimizer.UnionScopeChangeOptimizer
- - org.eclipse.rdf4j.query.algebra.evaluation.impl.UnionScopeChangeOptimizer

All Implemented Interfaces:

QueryOptimizer
```
@Deprecated(forRemoval=true,
            since="4.1.0")
public class UnionScopeChangeOptimizer
extends UnionScopeChangeOptimizer
implements QueryOptimizer
```
Deprecated, for removal: This API element is subject to removal in a future version.
since 4.1.0. Use UnionScopeChangeOptimizer instead.

Inspect Union clauses to check if scope change can be avoided (allowing injection of pre-bound vars into union arguments).

Author:

Jeen Broekstra

- Constructor Summary
  
  Constructors
  Constructor Description
  
  UnionScopeChangeOptimizer()
  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.UnionScopeChangeOptimizer
    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

- Constructor Detail
  - UnionScopeChangeOptimizer
```
public UnionScopeChangeOptimizer()
```
    Deprecated, for removal: This API element is subject to removal in a future version.