On Aug 31, 2011, at 11:10 AM, Tom Lane wrote:
> Ben Chobot <bench(at)silentmedia(dot)com> writes:
>> Tom, if there's anything else we can provide that might you out, let me know.
>
> If you could extract a self-contained test case for the bad estimation,
> that would be useful.
OK, we'll pull something together. In the meantime, we can confirm that reverting from 8.4.8 to 8.4.3 fixes things.