Tom Lane wrote:
> Here's an updated version of the patch. There's now just one nextval()
> function, taking regclass, and backwards compatibility is handled
> through an implicit text-to-regclass cast. Existing dumps will not see
> any behavioral changes because nextval('foo') will be dumped as
> nextval('foo'::text), but new entries of "nextval('foo')" will be
> captured as regclass constants instead.
>
> I noted that this version caused a couple more regression tests to fail;
> for instance, the constraints test was expecting that it could drop and
> recreate a sequence that was referenced by a default expression spelled
> as "nextval('foo')". So we are paying for improved ease of use by
> taking a larger backwards-compatibility risk than the original patch
> did.
>
> Last call for objections ...
No objection, but +1 from me. If this is the best solution people can
agree on, better now than later. The missing dependencies for sequences
were a bug in the first place, IMHO.
Best Regards,
Michael Paesold
