Re: Thus spoke SQL3 (on OO)

Chris Bitmead <chris@bitmead.com>

From: Chris Bitmead <chris@bitmead.com>
To: Hannu Krosing <hannu@tm.ee>
Cc: Chris Bitmead <chrisb@nimrod.itg.telstra.com.au>, PostgreSQL Development <pgsql-hackers@postgresql.org>
Date: 2000-05-22T20:04:19Z
Lists: pgsql-hackers
Hannu Krosing wrote:

> it would be hard to define RI by just saying that some field references "an
> OID",
> often you want to be able do define something more specific.
> 
> It would be too much for most users to require that all primary and foreign
> keys
> must be of type OID.

Since it would be object and relational, you could do either. But all
pure object databases _always_ rely on oid to define relationships, and
that is likely to be all an ODMG inteface would support. Unless we want
to break new ground anyway.