/**
* Run multi query statement and return results
*
* @param string $multi_query multi query statement to execute
* @param mysqli $link mysqli object
*
* @return mysqli_result collection | boolean(false)
*/
public function tryMultiQuery($multi_query = '', $link = null)
{
$link = $this->getLink($link);
if ($link === false) {
return false;
}
return $this->_extension->realMultiQuery($link, $multi_query);
}