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

Class CardinalitySensitiveJoinTransferLJOptimizer

java.lang.Object

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

All Implemented Interfaces:

IQOptimizer, LeftJoinIQOptimizer

public class CardinalitySensitiveJoinTransferLJOptimizer
extends Object
implements LeftJoinIQOptimizer

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	CardinalitySensitiveJoinTransferLJOptimizer.Transformer

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and 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

CardinalitySensitiveJoinTransferLJOptimizer

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

Method Detail

optimize

public IQ optimize(IQ query)

Specified by:

optimize in interface IQOptimizer