* Stephen Frost (sfrost@snowman.net) wrote:
> * Stephen Frost (sfrost@snowman.net) wrote:
> > > Is there similar problems with unique or exclusion constraints?
> >
> > That's certainly an excellent question.. I'll have to go look.
>
> Looks like there is an issue here with CHECK constraints and NOT NULL
> constraints, yes. The uniqueness check complains about the key already
> existing and returns the key, but I don't think that's actually a
> problem- to get that to happen you have to specify the new key and
> that's what is returned.
Yeah, I take that back. If there is a composite key involved then you
can run into the same issue- you update one of the columns to a
conflicting value and get back the entire key, including columns you
shouldn't be allowed to see.
Ugh.
Thanks,
Stephen
