Redundant database query?
Szii
szii at sziisoft.com
Thu Oct 28 15:00:15 EDT 2004
I noticed this, but upon closer examination, it's doing a SQL prepare
first. I don't know if you're seeing the same thing.
Since it's only being executed once, I don't know why the extra overhead
of a SQL prepare but..../shrug.
-Mike/Szii
----- Original Message -----
From: "Patrick Gibson" <cyrus_info at patrickg.com>
To: <info-cyrus at lists.andrew.cmu.edu>
Sent: Thursday, October 28, 2004 11:28 AM
Subject: Redundant database query?
> I've got cyrus-imapd 2.2.8 setup to authenticate via a MySQL database.
> I've enabled logging on the database while I'm setting things up, and
> I've noticed that when I login, Cyrus runs the same query twice:
>
> 47 Connect cyrus at localhost on RETRIX_TRANSITION
> 47 Query START TRANSACTION
> 47 Query select PASSWORD from USER_ACCOUNTS where
> USERNAME='patrick'
> 47 Query select PASSWORD from USER_ACCOUNTS where
> USERNAME='patrick'
> 47 Query COMMIT
>
> Any idea as to why this would be happening?
>
> I've looked through the sql.c module in the sasl source, but it doesn't
> look like the problems originates there (though I could be wrong). Has
> anyone else experienced this?
>
> This system will eventually have a lot of users, and I want to optimize
> things as much as possible.
>
> Thanks,
>
> Patrick
>
> ---
> patrick gibson
> http://patrickgibson.com/
>
> ---
> Cyrus Home Page: http://asg.web.cmu.edu/cyrus
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>
>
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