On Jul 14, 2011, at 12:19 PM, Tom Lane wrote:
>> Are they not testing our 9.1 betas?
>
> There has never, ever, been a guarantee that the system catalogs don't
> change across versions. Anybody issuing such queries should expect to
> have to retest them and possibly change them in each new major release.
> I see nothing to sweat about here.
A deprecation cycle at least might be useful.
Best,
David