On Mon, Jan 16, 2023 at 11:18:08AM +0300, Alexander Pyhalov wrote: > Is it intended? Why don't we perform vacuum_is_permitted_for_relation() > check for inheritors in expand_vacuum_rel()?
Since no lock is held on the partition, the calls to functions like object_ownercheck() and pg_class_aclcheck() in vacuum_is_permitted_for_relation() will produce cache lookup ERRORs if the relation is concurrently dropped.