public function getParams(array $constants = array())
{
$constants = parent::getParams($constants);
if (!isset($constants['driver_options'])) {
$constants['driver_options'] = array();
}
if (!isset($constants['driver_options'][\PDO::MYSQL_ATTR_USE_BUFFERED_QUERY])) {
$constants['driver_options'][\PDO::MYSQL_ATTR_USE_BUFFERED_QUERY] = true;
}
return $constants;
}