Re: [HACKERS] Parallel worker error

On Wed, Aug 30, 2017 at 5:11 PM, Robert Haas <robertmhaas@gmail.com> wrote:
> On Wed, Aug 30, 2017 at 6:58 AM, Pavan Deolasee
> <pavan.deolasee@gmail.com> wrote:
>> It's quite possible that I don't understand the differences in "role" and
>> "session authorization", but it still looks like a bug to me. May be
>> SerializeGUCState() should check if SetRoleIsActive is true and only then
>> save the role information?
>
> Ugh.  Well, this is definitely a bug, but I'm not sure if that's the right fix.
>

Yeah.

> Mutually interdependent GUCs are bad news.
>

I am able to reproduce this without involving session authorization
guc as well.  One needs to drop the newly created role from another
session, then also we can see the same error.

-- 
With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com