Re: No hash join across partitioned tables?

Greg Jaskiewicz <gryzman@gmail.com>

From: Grzegorz Jaśkiewicz <gryzman@gmail.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Robert Haas <robertmhaas@gmail.com>, Bruce Momjian <bruce@momjian.us>, Kris Jurka <books@ejurka.com>, pgsql-performance@postgresql.org
Date: 2010-03-02T16:27:14Z
Lists: pgsql-hackers, pgsql-performance
On Tue, Mar 2, 2010 at 4:23 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:

> Robert Haas <robertmhaas@gmail.com> writes:
> > On Thu, Feb 25, 2010 at 7:03 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> >> Partially.  There are stats now but autovacuum is not bright about
> >> when to update them.
>
> > Is that something you're planning to fix for 9.0?  If not, we at least
> > need to document what we intend for people to do about it.
>
> I want to look at it, but I'm not sure whether the fix will be small
> enough that we want to put it in during beta.
>
> I am pretty sure many people will appreciate it, even if it isn't going to
be small.

Is that stat collection across child tables any useful by it self ?

-- 
GJ