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

Manuel Sugawara wrote:
> Alvaro Herrera <alvherre(at)commandprompt(dot)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.