Kevin Kempter wrote: > Sorry, I meant to send this to the list: > > > We have a handful of tables that are quite large and take several hours to > vacuum. We're managing these large tables by using cron via a schedule that > accounts for system load. I want to pull the list of all tables and exclude > these large tables from the list, then run the vacuum on the remaining tables > once a week to avoid transaction ID wraparound failures. You can't do this in 8.1 -- in that release, the only way to advance the wraparound safety point is to execute a database-wide vacuum. You can't exclude tables. If you want to be able to do that you'll need to jump to 8.2. -- Alvaro Herrera http://www.amazon.com/gp/registry/CTMLCN8V17R4 "Coge la flor que hoy nace alegre, ufana. ¿Quién sabe si nacera otra mañana?" ---------------------------(end of broadcast)--------------------------- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq