On 9/6/06, Arturo Perez <aperez@hayesinc.com> wrote:
>
> On Sep 6, 2006, at 8:48 PM, Merlin Moncure wrote:
>
> > On 9/6/06, Arturo Perez <aperez@hayesinc.com> wrote:
> >> What happens is that if I do a select nextval('seq') I get a number
> >> that's lower than the
> >> max primary key id. This is inspite of my doing
> >> SELECT setval('seq', ((SELECT MAX(seq_ID) FROM table)+1))
> >> ALTER SEQUENCE seq RESTART WITH <max + 1>;
> >> select pg_catalog.setval(seq, <max+1>, true);
> >>
> >
> > are you running those statements to fetch the next key in the table?
> > you might have a race condition there. try wrappnig in a userlock.
> >
> > merlin
>
> No, not running them to get the next key. Just trying to reset the
> sequence so that I stop getting duplicates.
>
> A race condition is unlikely as only one person can actually add
> these things to the system.
If you can reproduce this, it would be of great interest to me and a
lot of other people. Can you turn sql logging on the server and make
it happen? We need to absolutely eliminate any application generated
bugs here.
merlin
