Tom Lane wrote:
> Bruce Momjian <pgman@candle.pha.pa.us> writes:
> > No, you can't use oid as a foreign key. You must use a PRIMARY column.
>
> Oh?
>
> regression=# create table foo(f1 int);
> CREATE
> regression=# create unique index fooi on foo(oid);
> CREATE
> regression=# create table bar (ref oid references foo(oid));
> NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
> CREATE
> regression=#
>
> I agree with the advice *not* to do this, but that doesn't mean it can't
> be done.
Oh, oh, TODO has:
* Allow oid to act as a foreign key
So I should mark the item as completed?
-- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610)
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