Message-ID: <44EF15F9.7040807@commandprompt.com>
Date: Fri, 25 Aug 2006 08:23:37 -0700
From: "Joshua D. Drake" <jd@commandprompt.com>
Organization: Command Prompt, Inc.
User-Agent: Thunderbird 1.5.0.5 (X11/20060728)
MIME-Version: 1.0
To: "Joshua D. Drake" <jd@commandprompt.com>, Tom Lane <tgl@sss.pgh.pa.us>,
	Sriram Dandapani <sdandapani@counterpane.com>,
	"Pgsql-Performance (E-mail)" <pgsql-performance@postgresql.org>
Subject: Re: select max(column) from parent table very slow
References: <6992E470F12A444BB787B5C937B9D4DF057500BF@ca-mail1.cis.local>
	<44EE4DA1.5060701@commandprompt.com>
	<18394.1156480407@sss.pgh.pa.us>
	<44EE87BB.4050104@commandprompt.com>
	<20060825144530.GA14622@alvh.no-ip.org>
In-Reply-To: <20060825144530.GA14622@alvh.no-ip.org>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit

>>>> query on each child and a max on the set that is returned.
>>> It is not.  Feel free to submit a patch for planagg.c ...
>> I think my patch to pgbench may have set your expectations of me a bit 
>> high ;)...
> 
> Actually I think this is the perfect opportunity for you -- a patch that
> not only was absolutely unexpected, undiscussed, and posted without
> previous warning, but one that you were actually asked about!  And
> weren't you recently joking about giving Tom nightmares by sending
> patches to the optimizer?

Yeah, but Tom is getting up there a bit, and that might mean a heart 
attack. Then what would we do? ;)

Joshua D. Drake


> 
> 


-- 

    === The PostgreSQL Company: Command Prompt, Inc. ===
Sales/Support: +1.503.667.4564 || 24x7/Emergency: +1.800.492.2240
    Providing the most comprehensive  PostgreSQL solutions since 1997
              http://www.commandprompt.com/