/**
* Return the size of the revision in bytes.
*
* @param ItemRevisionDao $revision
* @return int
*/
public function getSize($revision)
{
$row = $this->database->fetchRow($this->database->select()->setIntegrityCheck(false)->from('bitstream', array('sum(sizebytes) as sum'))->where('itemrevision_id=?', $revision->getKey()));
return $row['sum'];
}
