function next()
{
// XXX does processing stop at first error?
if ($this->more === null) {
$this->more = $this->dblink->more_results() ? $this->dblink->next_result() : -1;
}
if ($this->more === -1) {
return false;
} else {
if ($this->more) {
$result = $this->dblink->store_result();
$this->more = null;
} else {
$result = false;
}
}
return Dbl::do_result($this->dblink, $this->flags, $this->qstr, $result);
}
