On Sat, 2003-03-08 at 16:48, daniel alvarez wrote:
> > The first is what you want. PostgreSQL needs some work in the
> > evaluation of unique indexes to properly support it.
> >
> > Namely, when it sees a conflict when inserting into the index, it needs
> > to record the fact, and revisit the conflict at the end of the command.
> > Lots of work...
>
> OK. The long-term goal would then be to get rid of such oddities. But what
> can I do right now as a user to solve that issue for my application?
Certainly.. But you have to find someone willing to do a the work for
little gain. There are lots of issues more important to most of the
developers.
> There must be a better solution than the additional dummy update.
You could try hiding it behind a function, but I'm afraid thats the only
sane way to do it. Select into temp table, delete both, and insert
values back in again is another :)
--
Rod Taylor <rbt@rbt.ca>
PGP Key: http://www.rbt.ca/rbtpub.asc