org.sql.generation.api.grammar.booleans
Interface UniquePredicate

All Superinterfaces:

BooleanExpression, Predicate, org.atp.api.Typeable<ValueExpression>, UnaryPredicate, ValueExpression

public interface UniquePredicate
extends UnaryPredicate

The interface for syntax element representing the test for uniqueness (UNIQUE sub-query).

Author:

Stanislav Muhametsin

Nested Class Summary

Nested classes/interfaces inherited from interface org.sql.generation.api.grammar.booleans.Predicate

Predicate.EmptyPredicate

Nested classes/interfaces inherited from interface org.sql.generation.api.grammar.booleans.BooleanExpression

BooleanExpression.False, BooleanExpression.True

Method Summary

QueryExpression

getValueExpression() Gets the query on which UNIQUE operates on.

Methods inherited from interface org.atp.api.Typeable

getImplementedType

Method Detail

getValueExpression

QueryExpression getValueExpression()

Gets the query on which UNIQUE operates on.

Specified by:

getValueExpression in interface UnaryPredicate

Returns:

The value expression for this predicate.