On Sun, 28 Oct 2001, Uros Gruber wrote:
> Hi!
>
> i create some function like this
>
> CREATE FUNCTION checkuser(varchar,varchar) RETURNS INTEGER AS '
> DECLARE
> user ALIAS FOR $1;
> pwd ALIAS FOR $2;
id integer;
> BEGIN
SELECT INTO id id_user FROM users WHERE username=user AND password=pwd
AND allow_login = ''true'';
-- You need to select into a variable here.
IF id IS NULL THEN
> RAISE NOTICE ''User not found'';
> RETURN 0;
> ELSE
> UPDATE users SET last_login = ''NOW'', login_counts = login_counts+1;
-- Is this above really what you want? You're not specifying the user to
-- update. I think you probably want a WHERE on id or one like above.
RETURN id;
> END IF;
> END;
> ' LANGUAGE 'plpgsql';