On Fri, 2024-02-02 at 02:04 -0800, Nikolay Samokhvalov wrote:
> On Thu, Feb 1, 2024 at 04:42 Laurenz Albe <laurenz.albe@xxxxxxxxxxx> wrote:
> > Today, the only feasible solution is not to create more than 64 subtransactions
> > (savepoints or PL/pgSQL EXCEPTION clauses) per transaction.
>
> I think 64+ nesting level is quite rare
It doesn't have to be 64 *nested* subtransactions. This is enough:
CREATE TABLE tab (x integer);
DO
$$DECLARE
i integer;
BEGIN
FOR i IN 1..70 LOOP
BEGIN
INSERT INTO tab VALUES (i);
EXCEPTION
WHEN unique_violation THEN
NULL; -- ignore
END;
END LOOP;
END;$$;
Yours,
Laurenz Albe
