Re: CREATEROLE and role ownership hierarchies

On Wed, Jan 5, 2022 at 7:05 PM Mark Dilger <mark.dilger@enterprisedb.com> wrote:

> > On Jan 4, 2022, at 12:47 PM, Joshua Brindle <joshua.brindle@crunchydata.com> wrote:
> >
> >> I was able to reproduce that using REASSIGN OWNED BY to cause a user to own itself.  Is that how you did it, or is
thereyet another way to get into that state?
 
> >
> > I did:
> > ALTER ROLE brindle OWNER TO brindle;
>
> Ok, thanks.  I have rebased, fixed both REASSIGN OWNED BY and ALTER ROLE .. OWNER TO cases, and added regression
coveragefor them.
 
>
> The last patch set to contain significant changes was v2, with v3 just being a rebase.  Relative to those sets:
>
> 0001 -- rebased.
> 0002 -- rebased; extend AlterRoleOwner_internal to disallow making a role its own immediate owner.
> 0003 -- rebased; extend AlterRoleOwner_internal to disallow cycles in the role ownership graph.
> 0004 -- rebased.
> 0005 -- new; removes the broken pg_auth_members.grantor field.
>

LGTM +1