Tom Lane wrote:
> Alvaro Herrera <alvherre@commandprompt.com> writes:
> > I think we discussed replacing the current sequence representation with
> > a single relation that would contain all sequences in the database, so
> > that you could do "select * from pg_sequence" and get all the values in
> > one go. The idea was considered not implementable at the time due to us
> > not having "non transactional relations", but I'd suggest adding it to
> > the TODO so that we don't forget later.
>
> I wonder if we could kluge it by making all sequences inheritance
> children of a dummy "pg_sequence" relation. Or perhaps better,
> implement this as a system view on a set-returning function --- if there
> are lots of sequences the planner's not likely to help you much anyway.
I like the system view best.
--
Bruce Momjian <bruce@momjian.us> http://momjian.us
EnterpriseDB http://www.enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
