In an attempt to throw the authorities off his trail, [EMAIL PROTECTED] (Christopher Kings-Lynne) transmitted: > Was just wondering if pg_autovacuum watches transaction ids and issues > a vacuum freeze before they roll over? > > If not, is it hard to do?
It doesn't do a VACUUM FREEZE; it just does a VACUUM. VACUUM FREEZE isn't forcibly necessary, although it would be an interesting idea to do so. /* * FIXME: should probably do something better here so that we don't * vacuum all the databases on the server at the same time. We have * 500million xacts to work with so we should be able to spread the * load of full database vacuums a bit */ if (dbi->age > 1500000000 ) { PGresult *res = NULL; res = send_query("VACUUM", dbi); /* FIXME: Perhaps should add a check for PQ_COMMAND_OK */ PQclear(res); return 1; } -- let name="cbbrowne" and tld="acm.org" in name ^ "@" ^ tld;; http://www3.sympatico.ca/cbbrowne/ They have finally found the most ultimately useless thing on the web... Found at the Victoria's Secret website: "The online shop: Text Only Listing" ---------------------------(end of broadcast)--------------------------- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faqs/FAQ.html