On Fri, 2024-09-20 at 17:26 +0200, Dominique Devienne wrote: > To find out whether a ROLE can DROP another in v16+. > Prior to v16, just having CREATEROLE was enough, > so it didn't really seem necessary. > > But knowing whether DROP ROLE will work, > w/o invalidating the current transaction, > seems like something quite useful to know now, no? > > I can query pg_auth_members for admin_option, > but only easily for direct membership. Taking into > account indirect membership, which I assume applies, > is exactly why pg_has_role() exists, no? That would be a useful addition, yes. Yours, Laurenz Albe