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Re: seq scan in the case of max() on the primary key column

From: Shaun Thomas <sthomas(at)peak6(dot)com>
To: Scott Marlowe <scott(dot)marlowe(at)gmail(dot)com>
Cc: Marti Raudsepp <marti(at)juffo(dot)org>, Magnus Hagander <magnus(at)hagander(dot)net>,Svetlin Manavski <svetlin(dot)manavski(at)gmail(dot)com>,<pgsql-performance(at)postgresql(dot)org>
Subject: Re: seq scan in the case of max() on the primary key column
Date: 2011-06-22 18:15:13
Message-ID: 4E023131.2060000@peak6.com (view raw or flat)
Thread:
Lists: pgsql-performance
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(at)peak6(dot)com

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