vishnu.model.algebra.optimizer
Class NormalizationStage

java.lang.Object
  vishnu.model.algebra.optimizer.AbstractTranslationStage
      vishnu.model.algebra.optimizer.ChildVisitorTranslationStage
          vishnu.model.algebra.optimizer.NormalizationStage

All Implemented Interfaces:

TranslationStage, VisitorTranslationStage

public class NormalizationStage
extends ChildVisitorTranslationStage

Author:

Mariano Tepper

Constructor Summary

NormalizationStage()

Method Summary

Relation

visit(Relation r, UserContext uc)

Methods inherited from class vishnu.model.algebra.optimizer.ChildVisitorTranslationStage

perform

Methods inherited from class vishnu.model.algebra.optimizer.AbstractTranslationStage

attach

Methods inherited from class java.lang.Object

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

Constructor Detail

NormalizationStage

public NormalizationStage()

Method Detail

visit

public Relation visit(Relation r,
                      UserContext uc)

Specified by:

visit in interface VisitorTranslationStage

Specified by:

visit in class ChildVisitorTranslationStage