Re: Vacuuming anything zeroes shared table stats

From: Alvaro Herrera <alvherre(at)commandprompt(dot)com>
To: Michael Fuhr <mike(at)fuhr(dot)org>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Vacuuming anything zeroes shared table stats
Date: 2007-06-07 01:55:13
Message-ID: 20070607015513.GB30257@alvh.no-ip.org
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Michael Fuhr wrote:
> Is vacuuming any table supposed to zero the statistics for all
> shared tables?

Huh, certainly not. In any case, I think the problem may be related to
the fact that stats for shared tables are kept in a separate hash from
regular tables.

I'll investigate the issue tomorrow -- thanks for reporting.

--
Alvaro Herrera http://www.amazon.com/gp/registry/CTMLCN8V17R4
"The Gord often wonders why people threaten never to come back after they've
been told never to return" (www.actsofgord.com)

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