Re: Grantor name gets lost when grantor role dropped

Alvaro Herrera wrote:
> Jeff Davis wrote:
>
>
>> CREATE ROLE test_role
>>   NOSUPERUSER INHERIT NOCREATEDB NOCREATEROLE;
>>
>> CREATE ROLE invalid_grantor
>>   SUPERUSER INHERIT NOCREATEDB NOCREATEROLE;
>>
>> SET ROLE invalid_grantor;
>> GRANT "postgres" TO "test_role";
>> SET ROLE postgres;
>>
>> select * from pg_roles;
>>
>> select pg_auth_members.*, ur.rolname, gr.rolname from pg_auth_members LEFT JOIN pg_roles ur ON roleid = oid
>> LEFT JOIN pg_roles gr ON gr.oid = grantor;
>>
>> DROP ROLE invalid_grantor;
>>
>> select pg_auth_members.*, ur.rolname, gr.rolname from pg_auth_members LEFT JOIN pg_roles ur ON roleid = oid
>> LEFT JOIN pg_roles gr ON gr.oid = grantor;
>>
>> DROP ROLE test_role;
>>
>
> The problem here is that we allowed the drop of invalid_grantor.  We are
> missing a shared dependency on it.
>
So does this make a todo item?

But this still leaves the concerns about you can currently get the
database into an invalid state that can't be dumped and restored.