On Mon, Jul 17, 2023, 08:44 Tomas Vondra <tomas.von...@enterprisedb.com> wrote:
> > > On 7/17/23 16:11, Yi Sun wrote: > > Hello guys, > > > > Our read only user is okay to be granted read only permission of tables. > > > > How to grant read only functions execute permission to read only user, > > is there a simple way to do it please? If not, how to get the list of > > read only functions please? Then can grant one by one based on the list, > > thanks > > What is read-only function? I don't think Postgres has anything like > that. Functions inherit the privileges of the user that executes them by > default. So if the user is read-only (i.e. has just SELECT privilege), > then the function can't do any writes either. > > > By definition any function marked stable or immutable is read-only though the system doesn't enforce that user-specified label. David J.