On 4/6/07, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> > The problem seems to be that clan_members_v contains a call to an
> > expensive function:
>
> I'll bet that the function is marked VOLATILE. 8.2 is more conservative
> about optimizing away volatile functions than previous releases. If
> it has no side effects, mark it STABLE (or can it even be IMMUTABLE?).
That's exactly right, it should have been STABLE.
Thanks a lot for figuring that out for me!