Re: Cannot use a standalone backend to VACUUM in "postgres""

Manuel Sugawara wrote:
> Alvaro Herrera <alvherre@commandprompt.com> writes:
>
> > Hmm, nope -- take away the relnamespace check, because there is a
> > different namespace for each backend (pg_temp_2, pg_temp_3, etc).
>
> Still no luck, changed the query to:
>
>   select relname, age(relfrozenxid) from pg_class join pg_namespace n on (n.oid = relnamespace) where nspname ~
'^pg_temp'
>
> and no temp tables showed in any database :-(. Any other idea?.

None :-(  Is there any table with a large age value, regardless of
temp-ness?  Does the age of the oldest table correspond to the age of
pg_database.datfrozenxid?  The interesting database is the one with the
largest age(pg_database.datfrozenxid).

--
Alvaro Herrera                                http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.