it.unibz.inf.ontop.iq.node.normalization.impl

Class OrderByNormalizerImpl

java.lang.Object

it.unibz.inf.ontop.iq.node.normalization.impl.OrderByNormalizerImpl

All Implemented Interfaces:

OrderByNormalizer

public class OrderByNormalizerImpl
extends Object
implements OrderByNormalizer

Method Summary

Modifier and Type	Method and Description
IQTree	normalizeForOptimization(OrderByNode orderByNode, IQTree child, VariableGenerator variableGenerator, IQProperties currentIQProperties) NB: the loop is due to the lifting of both distinct and construction nodes

Methods inherited from class java.lang.Object

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

Method Detail

normalizeForOptimization

public IQTree normalizeForOptimization(OrderByNode orderByNode,
                                       IQTree child,
                                       VariableGenerator variableGenerator,
                                       IQProperties currentIQProperties)

NB: the loop is due to the lifting of both distinct and construction nodes

Specified by:

normalizeForOptimization in interface OrderByNormalizer