Re: Column privileges for system catalogs

Peter Eisentraut <peter_e(at)gmx(dot)net> writes:
> Is it now acceptable to use column privileges for system catalogs?

Sure, to the same extent that table privileges work for them (ie,
don't expect the C code to pay any attention ;)).

> For
> the new SQL/MED catalogs we have used the old system of revoking all
> permissions and having a filtered view on top of it (tradition since
> pg_shadow), but I figured we could do this properly now by just revoking
> permissions on a specific column.

I don't have any objection to changing the catalog's own permissions
that way, but the filtered view still has a usability advantage: you
can just go "select * from ...". Is it reasonable to change the catalog
permissions and keep the view too?

regards, tom lane