Re: HOT patch, missing things

From: "Simon Riggs" <simon(at)2ndquadrant(dot)com>
To: "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: "Heikki Linnakangas" <heikki(at)enterprisedb(dot)com>, "Pavan Deolasee" <pavan(at)enterprisedb(dot)com>, "PostgreSQL-development" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: HOT patch, missing things
Date: 2007-08-07 19:35:23
Message-ID: 1186515323.4192.56.camel@ebony.site
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On Tue, 2007-08-07 at 15:14 -0400, Tom Lane wrote:
> "Simon Riggs" <simon(at)2ndquadrant(dot)com> writes:
> > We also need something that will re-zero the stats when they reach
> > anywhere near integer overflow, since we must not allow them to wrap. I
> > would suggest we simply reset all values to zero for that table.
>
> pgstat counters are int64.

You would prefer undefined behaviour at wrap?

--
Simon Riggs
EnterpriseDB http://www.enterprisedb.com

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