Re: Postgresql.conf

Out of curiosity, has the COUNT(*) with no WHERE clause slowness been
fixed in 8.x? Or is it still an issue of "there's no solution that
won't harm aggregates with WHERE clauses"?

--
Brandon Aiken
CS/IT Systems Engineer

-----Original Message-----
From: pgsql-general-owner(at)postgresql(dot)org
[mailto:pgsql-general-owner(at)postgresql(dot)org] On Behalf Of A. Kretschmer
Sent: Tuesday, January 23, 2007 6:17 AM
To: pgsql-general(at)postgresql(dot)org
Subject: Re: [GENERAL] Postgresql.conf

am Tue, dem 23.01.2007, um 12:11:40 +0100 mailte Laurent Manchon
folgendes:
> Hi,
>
> I have a slow response of my PostgreSQL database 7.4 using this query
below
> on a table with 800000 rows:
>
> select count(*)from tbl;

How often do you want to ask the very same question?
You have enough answers, read this!

Andreas
--
Andreas Kretschmer
Kontakt: Heynitz: 035242/47150, D1: 0160/7141639 (mehr: -> Header)
GnuPG-ID: 0x3FFF606C, privat 0x7F4584DA http://wwwkeys.de.pgp.net

---------------------------(end of broadcast)---------------------------
TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match

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