Tom Lane wrote:
>
> Hmm. One of the things that's on my TODO list is to make the planner
> smarter about drilling down into sub-selects to extract statistics.
> I think that's what's called for here, but your example has eliminated
> all the interesting details. Can you show us the actual query, its
> EXPLAIN plan, and the definitions of the tables/views involved?
I've already altered the queries that ran into this problem. I'll
dig the old ones out of CVS and send them to you tomorrow.
-- todd