Re: REVOKE to an user that doesn't exist

On 12/12/18 5:11 AM, Moreno Andreo wrote:
> Hi all,
>
> I'm trying to pg_upgrade a cluster from 9.1 to 10 (Windows 10, but I
> don't think it matters).
>
> At a certain point an error is thrown while parsing a trigger:
>
> could not execute query: ERROR:  role "1067431" does not exist
>
> command was: REVOKE ALL ON FUNCTION "x"() FROM PUBLIC;
> GRANT ALL ON FUNCTION "public"."x"() TO "1067431" WITH GRANT OPTION;
>
> Here's the evidence :-)

The below is from the 9.1 cluster, correct?

> postgres=# select * from pg_roles;
>      rolname      | rolsuper | rolinherit | rolcreaterole | rolcreatedb
> | rolcatupdate | rolcanlogin | rolreplication | rolconnlimit |
> rolpassword | rolvaliduntil | rolconfig |   oid
> ------------------+----------+------------+---------------+-------------+--------------+-------------+----------------+--------------+-------------+---------------+-----------+---------
>
>  postgres         | t        | t          | t             | t |
> t            | t           | t |           -1 | ******** |
> |           |      10
>  user1      | t        | t          | t             | t | t |
> t           | t              |           -1 | ******** |
> |           |   16393
>  user2     | t        | t          | t             | t           |
> t            | t           | t              |           -1 | ********
> |               |           |   16394
>  user3       | f        | t          | f             | f | f |
> t           | f              |           -1 | ******** |
> |           |   16395
>  user4 | f        | t          | t             | t           |
> f            | t           | f              |           -1 | ********
> |               |           | 1067432
>  user5          | f        | t          | t             | t           |
> f            | t           | f |           -1 | ******** |
> |           |   30602
> (6 rows)
>
> So, no user with that OID. I checked in the trigger pointed to the error
> and I found
>
> GRANT EXECUTE ON FUNCTION x() TO "1067431" WITH GRANT OPTION;

I am not following as a trigger would not have that in its code.

Are you referring to the function x()?

If so is the GRANT in the function?

>
> How to REVOKE that non-existing user so pg_upgrade can proceed?
>
> thanks
>
> Moreno.-
>
>
>
>

--
Adrian Klaver
adrian(dot)klaver(at)aklaver(dot)com