Package it.unibz.inf.ontop.iq.optimizer.impl.lj

Class CardinalityInsensitiveJoinTransferLJOptimizer

java.lang.Object

it.unibz.inf.ontop.iq.optimizer.impl.lj.CardinalityInsensitiveJoinTransferLJOptimizer

All Implemented Interfaces:

IQOptimizer, LeftJoinIQOptimizer

public class CardinalityInsensitiveJoinTransferLJOptimizer
extends Object
implements LeftJoinIQOptimizer

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	CardinalityInsensitiveJoinTransferLJOptimizer.CardinalityInsensitiveTransformer

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	CardinalityInsensitiveJoinTransferLJOptimizer(RequiredExtensionalDataNodeExtractor requiredDataNodeExtractor, RightProvenanceNormalizer rightProvenanceNormalizer, OptimizationSingletons optimizationSingletons)

Method Summary

Modifier and Type	Method	Description
IQ	optimize(IQ query)

Methods inherited from class java.lang.Object

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

Constructor Detail

CardinalityInsensitiveJoinTransferLJOptimizer

@Inject
protected CardinalityInsensitiveJoinTransferLJOptimizer(RequiredExtensionalDataNodeExtractor requiredDataNodeExtractor,
                                                        RightProvenanceNormalizer rightProvenanceNormalizer,
                                                        OptimizationSingletons optimizationSingletons)

Method Detail

optimize

public IQ optimize(IQ query)

Specified by:

optimize in interface IQOptimizer