At 10:58 AM 5/05/2003 -0400, Tom Lane wrote:
>Philip Warner <pjw@rhyme.com.au> writes:
>
> > In this case I think they have shot themselves in the foot; the docs
> > clearly state that setval/3 is for internal pg_dump use only.
>
>There is no such statement visible in
>http://www.ca.postgresql.org/users-lounge/docs/7.3/postgres/functions-sequence.html
>nor do I find it anywhere else in the current documents.
Good point. It's only in the source code. I thought I had updated the docs
as well...
> > It is also
> > not to be relied upon when there are more than one connection to the db
> > updating the sequence.
>
>Any more or less so than either two-parameter SETVAL or the proposed
>ALTER TABLE? I don't see how.
My recollection is that setting is_called is more fragile than just setting
the sequence value, so it not wise to use in general.
>It probably would look different if we were starting from scratch
>... but we aren't, and I don't see any problems here that are large
>enough to justify starting over.
I'm not actually suggesting starting over. Just presenting a nicer
interface and fixing a bug in the process, rather than building yet another
user-visible function as a band-aid solution.
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