>> Basically version 1.0 was confusing ISBN & ISBN13, and for upgrading the
>> ISBN type definition must be modified. However, there is no such thing as
>> ALTER TYPE, and trying DROP TYPE/ALTER TYPE is rejected because the type
>> belongs to an extension (hey I know that, this is what is being done!).
>
> If I understand this correctly, you need to ALTER EXTENSION .. DROP
> (which removes the type from the extension), then drop the type, create
> it fresh, then ALTER EXTENSION ADD to put it back.
Ok, so the upgrade script must do that manually, that is what I was
missing. I'll try that. Thanks.
--
Fabien.
