DB
CREATE OR REPLACE FUNCTION images_ai1_func()
RETURNS trigger AS
$BODY$
BEGIN
update shares set share_curr_size =
share_curr_size + new.image_file_length
where share_uid = new.share_uid;
RETURN NULL;
END
$BODY$
LANGUAGE plpgsql VOLATILE
COST 100;
ALTER FUNCTION images_ai1_func()
OWNER TO test_user;
что с ним может быть не так?