public static function FetchRelationshipsByCircled($googleplus_id)
 {
     global $db;
     $query = sprintf("SELECT * FROM plusrelationship WHERE hasincircle_id = '%s' ORDER BY modified_dt ASC", clean_string($googleplus_id));
     $result = mysql_query($query, $db);
     $rs = array();
     while ($row = mysql_fetch_assoc($result)) {
         $r = new PlusRelationship();
         $r->loadFromRowResult($row);
         $rs[] = $r;
     }
     return $rs;
 }