vishnu.model.algebra
Interface Selection

All Superinterfaces:
java.lang.Cloneable, Relation, UnaryRelation
All Known Implementing Classes:
ConjunctiveSelection, MixedSelection

public interface Selection
extends UnaryRelation

 

Nested Class Summary
 
Nested classes/interfaces inherited from interface vishnu.model.algebra.Relation
Relation.Context, Relation.ContextNotSelectedException
 
Method Summary
 SQLConditionalExpression conditions()
           
 
Methods inherited from interface vishnu.model.algebra.UnaryRelation
clone, relation, relation
 
Methods inherited from interface vishnu.model.algebra.Relation
algorithm, algorithm, hasChanged, perform, setChanged, setContext, signature
 

Method Detail

conditions

SQLConditionalExpression conditions()