Just to emphasize, that OSS version of Ent models SQL tables in the traditional way (edges as foreign-keys and join-tables). i.e., the database structure is not

Just to emphasize, that OSS version of Ent models SQL tables in the traditional way (edges as foreign-keys and join-tables). i.e., the database structure is not obscure or something and can be easily read by developers and ported to other ORMs in case it's needed.