/**
  * Exposes the protected getAddColumnSQL method.
  *
  * @param   string            $table  The table name.
  * @param   SimpleXMLElement  $field  The XML field definition.
  *
  * @return  string
  *
  * @since   12.1
  */
 public function getAddColumnSQL($table, SimpleXMLElement $field)
 {
     return parent::getAddColumnSQL($table, $field);
 }