Yes, you cannot currently do this. Check past discussions on mailing
lists for more details. Inheritance and constraints is pretty dodgy
right now (for instance, Reservationfile.datafileNr is not unique).
On Tue, 5 Jun 2001, Mikael Kjellström wrote:
> I've declared a foreign key in table File
I've declared a foreign key in table FileId referencing the primary key in
Datafile. Datafile in itself does'nt have any rows, but Reservationfile,
inheriting from Datafile has.
I can't insert a row in FileId because no row is found in Datafile: this is
not what I expected.
I've tried suffixi