On 21/01/2020 22:21, Bossart, Nathan wrote:
> I've attached a patch for a couple of new options for VACUUM:
> MAIN_RELATION_CLEANUP and SECONDARY_RELATION_CLEANUP. The motive
> behind these options is to allow table owners to easily vacuum only
> the TOAST table or only the main relation. This is especially useful
> for TOAST tables since roles do not have access to the pg_toast schema
> by default and some users may find it difficult to discover the name
> of a relation's TOAST table.
Could you explain why one would want to do this? Autovacuum will
already deal with the tables separately as needed, but I don't see when
a manual vacuum would want to make this distinction.
--
Vik Fearing
