vishnu.model.algebra
Interface Join

All Superinterfaces:

BinaryRelation, Relation

All Known Implementing Classes:

EquiJoin, MixedJoin

public interface Join
extends BinaryRelation

Author:

Mariano Tepper

Nested Class Summary

Nested classes/interfaces inherited from interface vishnu.model.algebra.Relation

Relation.Context, Relation.ContextNotSelectedException

Method Summary

SQLConditionalExpression	conditions()
boolean	equals(java.lang.Object o)
int	hashCode()
java.lang.String	toString()

Methods inherited from interface vishnu.model.algebra.BinaryRelation

leftRelation, leftRelation, rightRelation, rightRelation

Methods inherited from interface vishnu.model.algebra.Relation

algorithm, algorithm, hasChanged, perform, setChanged, setContext, signature

Method Detail

toString

java.lang.String toString()

Overrides:

toString in class java.lang.Object

conditions

SQLConditionalExpression conditions()

equals

boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

int hashCode()

Overrides:

hashCode in class java.lang.Object