vishnu.model.algebra.optimizer
Class AlgorithmSelectionStage

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

All Implemented Interfaces:

TranslationStage, VisitorTranslationStage

public class AlgorithmSelectionStage
extends ChildVisitorTranslationStage

Nested Class Summary

static interface

AlgorithmSelectionStage.AlgorithmPicker

Constructor Summary

AlgorithmSelectionStage(vishnu.model.algebra.optimizer.AlgorithmSelectionStage.Context c)

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

AlgorithmSelectionStage

public AlgorithmSelectionStage(vishnu.model.algebra.optimizer.AlgorithmSelectionStage.Context c)

Method Detail

visit

public Relation visit(Relation r,
                      UserContext uc)

Specified by:

visit in interface VisitorTranslationStage

Specified by:

visit in class ChildVisitorTranslationStage