Mimiko <vbvbrj@xxxxxxxxx> writes: > On 14.02.2017 17:30, Adrian Klaver wrote: >> Is there a particular problem you are trying to solve? > No, there is not a problem. Its a convenience to visually view databases and tables with theirs name and know what the size they occupy with using > queries of pg_catalog, like there is in mysql. Don't really see why you need the underlying files to be named differently for that purpose. Typically people write something like select relname, pg_relation_size(oid) from pg_class where ... If you really want to do it from outside the database, the contrib/oid2name program might help you. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general