Yeah when age(relfrozenxid) goes beyond the limit Postgresql will invoke the autovacuum session to avoid a wraparound issue.. But here that's not the case..
Sent from Yahoo Mail on Android On Mon, 15 Oct 2018 at 2:58 pm, Arthur Zakirov<a.zaki...@postgrespro.ru> wrote: On 10/15/18 11:01 AM, Rijo Roy wrote: > Hello Experts, > > Is there any possibility for autovacuum to work on a user table if we set > Alter table sometable set (autovacuum_enabled = true) ; even if the > parameter autovacuum = off in Postgresql.conf > > I am using Postgresql 10 on Linux 6.9. > > According to me, it won't work without setting autovacuum = on except > for Template0 database. What is your opinion? I think you are right, autovacuum won't vacuum and analyze a table without setting autovacuum = on. But PostgreSQL might want to force vacuum if a table is at risk of wraparound. -- Arthur Zakirov Postgres Professional: http://www.postgrespro.com Russian Postgres Company
