/**
* If the last mysql query was a SELECT with the SQL_CALC_FOUND_ROWS
* options, this returns the number of found rows from that last
* query with LIMIT and OFFSET ignored.
*
* @access public
* @return int Number of found rows.
*/
public function foundRows()
{
$stmt = new AMysql_Statement($this);
$sql = 'SELECT FOUND_ROWS()';
$stmt->query($sql);
return $stmt->resultInt();
}