Re: reindexdb dying with SIGPIPE on 8.2.5
От | Alvaro Herrera |
---|---|
Тема | Re: reindexdb dying with SIGPIPE on 8.2.5 |
Дата | |
Msg-id | 20081222004648.GC8720@alvh.no-ip.org обсуждение исходный текст |
Ответ на | Re: reindexdb dying with SIGPIPE on 8.2.5 (Michael Monnerie <michael.monnerie@is.it-management.at>) |
Список | pgsql-admin |
Michael Monnerie wrote: > On Freitag 19 Dezember 2008 Alvaro Herrera wrote: > > You don't need to vacuum or reindex after a cluster; it removes all > > dead rows (except those that vacuum won't remove anyway) > > OK, but I do not cluster all tables, as it only makes sense for tables > which get read in some sequential (based on that index) way. For > completely random accessed tables I skip cluster, and rely on > vacuum/reindex. Right -- I'm just saying that if you cluster a table, you don't need to vacuum it. Of course, you need to vacuum all the other tables. > Also, I think pg_toast tables cannot be clustered, right? Not directly, but if you cluster a plain table, its toast table is clustered too. -- Alvaro Herrera http://www.CommandPrompt.com/ The PostgreSQL Company - Command Prompt, Inc.
В списке pgsql-admin по дате отправления: