Laurenz Albe <laurenz.albe@cybertec.at> writes:
> On Mon, 2023-10-23 at 11:37 -0700, David G. Johnston wrote:
>> I do believe that we should be against exposing, like in this case, any internal
>> implementation detail that encodes something (e.g., default privileges) as NULL
>> in the catalogs, to the user of the psql meta-commands.
> Sure, it would be best to hide this implementation detail from the user.
> The correct way to do that would be to fake an ACL entry like "laurenz=arwdDxt/laurenz"
> if there is a NULL in the catalog, but that would add a ton of special-case
> code to psql, which does not look appealing at all.
For better or worse, that *is* the backend's catalog representation,
and I don't think that psql would be doing our users a service by
trying to obscure the fact. They'd run into it anyway the moment
they look at the catalogs with anything but a \d-something command.
regards, tom lane