Thank you, Laurenz, I missed that completely 🤦🏻♂️
Jens
> https://www.postgresql.org/docs/current/sql-lock.html#id-1.9.3.155.7
>
> "To lock a table, the user must have the right privilege for the specified
> lockmode, or be the table's owner or a superuser. If the user has UPDATE,
> DELETE, or TRUNCATE privileges on the table, any lockmode is permitted.
> If the user has INSERT privileges on the table, ROW EXCLUSIVE MODE
> (or a less-conflicting mode as described in Section 13.3) is permitted.
> If a user has SELECT privileges on the table, ACCESS SHARE MODE is permitted."
>
> Yours,
> Laurenz Albe