Re: SQL performance issue with PostgreSQL compared to MySQL

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Jeff Self <jself(at)nngov(dot)com>
Cc: pgsql-sql(at)postgresql(dot)org
Subject: Re: SQL performance issue with PostgreSQL compared to MySQL
Date: 2002-06-19 14:18:51
Message-ID: 4193.1024496331@sss.pgh.pa.us
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Jeff Self <jself(at)nngov(dot)com> writes:
> if it's too OT, let me know, and I'll stop. The query "SELECT authuser,
> SUM(bytes) AS traffic FROM logfile GROUP BY authuser ORDER BY traffic"
> [is slow]

What datatype are the columns used in the query? And what PG version
are we talking about?

regards, tom lane

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