Re: Autovacuum Improvements
Glen Parker <glenebob@nwlink.com>
From: Glen Parker <glenebob@nwlink.com>
To: Postgres general mailing list <pgsql-general@postgresql.org>
Date: 2006-12-19T22:09:10Z
Lists: pgsql-hackers
Erik Jones wrote: > Matthew O'Connor wrote: >> Glen Parker wrote: >>> If it isn't there somewhere already, I would ask to add: >>> Expose a very easy way to discover autovacuum's opinion about a >>> particular table, for example "table_needs_vacuum(oid)", ignoring any >>> time constraints that may be in place. >> >> This might be a nice feature however in the presence of the much >> talked about but not yet developed maintenance window concept, I'm not >> sure how this should work. That is, during business hours the table >> doesn't need vacuuming, but it will when the evening maintenance >> window opens up. > > Well, what he's saying is, "Not taking into account any time/maintenance > windows, does this table need vacuuming?" Correct. IOW, "does it need it?", not "would you actually do it at this time?"... -Glen