Re: Wait event names mismatch: oldserxid

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Ashutosh Bapat <ashutosh(dot)bapat(at)enterprisedb(dot)com>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Wait event names mismatch: oldserxid
Date: 2018-02-10 00:43:43
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On Fri, Feb 09, 2018 at 07:33:57PM +0530, Ashutosh Bapat wrote:
> I didn't pay attention to the second one. Thanks for pointing that
> out. But then like me a user may first land on OldSerXidLock since
> that is first in the list and get confused. May be we should use names
> which are not prefix of others.

Yeah, I don't think that it would be good to have users abuse of things
like ~ 'oldserxid' to track different event types. This encourages such
filters on pg_stat_activity.

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