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

Class AggregationSimplifierImpl

java.lang.Object

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

All Implemented Interfaces:

AggregationSimplifier, IQOptimizer

public class AggregationSimplifierImpl
extends Object
implements AggregationSimplifier

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	AggregationSimplifierImpl.AggregationSimplifyingTransformer	Recursive

Method Summary

Modifier and Type	Method	Description
protected IQTreeTransformer	createTransformer(VariableGenerator variableGenerator)
IQ	optimize(IQ query)

Methods inherited from class java.lang.Object

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

Method Detail

optimize

public IQ optimize(IQ query)

Specified by:

optimize in interface IQOptimizer

createTransformer

protected IQTreeTransformer createTransformer(VariableGenerator variableGenerator)