/// <summary>
/// Get the SQL string to drop this Constraint in the database.
/// </summary>
/// <param name="dialect">The <see cref="Dialect.Dialect"/> to use for SQL rules.</param>
/// <param name="defaultSchema"></param>
/// <returns>
/// A string that contains the SQL to drop this Constraint.
/// </returns>
public override string SqlDropString(NHibernate.Dialect.Dialect dialect, string defaultSchema )
{
// TODO: NH-421
return "alter table " + Table.GetQualifiedName( dialect, defaultSchema ) + dialect.GetDropIndexConstraintString( Name );
}