On 04/09/2023 11:51 CEST Lorusso Domenico <domenico.l76@xxxxxxxxx> wrote:
> I can't use the savepoint and rollback to savepoint clause.
> I've found some similar problems around on the web, but I can't catch the
> good way to proceed.
>
> What I'm trying to do is:
> * compare new set of attribute with older
> * if some attributes are part of old set and not in the new one: delete
> the old
> * but if parameter "on_misisng_delete" is false rollback delete command
> and rais exception
> The original code in embedded in a function, but the problem is the same:
Transaction control is not possible in functions. Only in procedures (CALL)
and DO blocks.
Then explain why the original savepoint command wasn’t a syntax, or runtime, error? Plus, the error is syntax, usually when you try something that exists but is disallowed the system gives you some kind of invalid state exception at runtime,
David J.
