Josh Berkus <josh@agliodbs.com> writes:
>> 1. What PG version?
> 8.4.4, so it has the broken picksplit.
> ...
> Yeah, I'll test updating to 8.4.8.
Uh, no, the picksplit bugs we fixed were in cube and seg --- there's
no reason to think that updating will help this. But 8.4's pgstattuple
does appear to support gist indexes, so please run that and see what
you get.
regards, tom lane