On Jun19, 2011, at 20:40 , Robert Haas wrote:
> 2. Since VACUUM and ANALYZE often run together, we will be estimating
> the percentage of rows on all-visible pages just at the time when that
> percentage is highest.  This is not exactly wonderful, either...

Hm, doesn't autovacuum run ANALYZE quite a bit more frequently than
VACUUM by default?

best regards,
Florian Pflug

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