Re: affected rows count

On 2008-12-22, at 22:35, Dawid Kuroczko wrote:
>
>
> atlantis=> CREATE OR REPLACE FUNCTION foo_trigger() RETURNS trigger AS
> $$ BEGIN UPDATE bar SET t=NEW.t WHERE i=NEW.i; RETURN NULL; END; $$
> LANGUAGE plpgsql;
> atlantis=> CREATE TRIGGER foo_update BEFORE UPDATE ON foo FOR EACH ROW
> EXECUTE PROCEDURE foo_trigger();
> CREATE TRIGGER
> CREATE FUNCTION
> atlantis=> UPDATE foo SET t='##'||t;
> UPDATE 0
> ^^^^^^^^^^
>
> Grzegorz means such a situation.  Personally I understand the current
> behavior to be correct -- since no row in that table is updated.

that's not quite what I meant. It is correct behavior in this  
situation - since we didn't update anything.
Like I said, it is my bad - I should have tested it before emailing - 
hackers... So far my ratio of useful emails here is very low. :/