From: Shaun Thomas <sthomas@peak6.com>
To: Scott Marlowe <scott.marlowe@gmail.com>
Cc: Marti Raudsepp <marti@juffo.org>
Cc: Magnus Hagander <magnus@hagander.net>
Cc: Svetlin Manavski <svetlin.manavski@gmail.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: seq scan in the case of max() on the primary key column
Date: Wed, 22 Jun 2011 13:15:13 -0500
Message-ID: <4E023131.2060000@peak6.com> (raw)
In-Reply-To: <BANLkTi=g0OfJkf_tA89V+P=J=X2WWKdHPw@mail.gmail.com>
References: <BANLkTikntdSrhneCPzPutY9T-sAQpFXTMw@mail.gmail.com>
<BANLkTikuFEyOse=sUoH0BXYrpUW=7Pp_tw@mail.gmail.com>
<4DFA4D2F.8020101@peak6.com>
<BANLkTim5saGCxhLCAx4nEUQ4tZuOSy65fg@mail.gmail.com>
<4E01EA4D.3080205@peak6.com>
<BANLkTi=g0OfJkf_tA89V+P=J=X2WWKdHPw@mail.gmail.com>
On 06/22/2011 01:12 PM, Scott Marlowe wrote:
> Given that many folks still run< 9.0 in production, the wiki page
> should really have a version of that function for older versions,
> whether it's long or not.
This version does work on anything 8.3 and above. I just lamented on 9.0
because we decided to skip 8.4 in favor of 9.0. And as we use EDB
instead of PostgreSQL directly, our 8.3 is actually 8.2. Got that? ;)
Sorry for the confusion.
--
Shaun Thomas
OptionsHouse | 141 W. Jackson Blvd. | Suite 800 | Chicago IL, 60604
312-676-8870
sthomas@peak6.com
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To: pgsql-performance@postgresql.org
Cc: sthomas@peak6.com, scott.marlowe@gmail.com, marti@juffo.org, magnus@hagander.net, svetlin.manavski@gmail.com
Subject: Re: seq scan in the case of max() on the primary key column
In-Reply-To: <4E023131.2060000@peak6.com>
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