vishnu.model.algebra.optimizer
Class ColumnInferringStage

java.lang.Object
  vishnu.model.algebra.optimizer.AbstractTranslationStage
      vishnu.model.algebra.optimizer.ParentVisitorTranslationStage
          vishnu.model.algebra.optimizer.ColumnInferringStage

All Implemented Interfaces:

TranslationStage, VisitorTranslationStage

public class ColumnInferringStage
extends ParentVisitorTranslationStage

Constructor Summary

ColumnInferringStage()

Method Summary

Relation

visit(Relation r, UserContext uc)

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

perform, visitAll

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

ColumnInferringStage

public ColumnInferringStage()

Method Detail

visit

public Relation visit(Relation r,
                      UserContext uc)