3 require_once( "QueryPage.php" );
5 class DeadendPagesPage
extends PageQueryPage
{
11 # LEFT JOIN is expensive
13 function isExpensive( ) {
17 function sortDescending() {
22 return "SELECT 'Deadendpages' as type, cur_namespace AS namespace, cur_title as title, cur_title AS value " .
23 "FROM cur LEFT JOIN links ON cur_id = l_from " .
24 "WHERE l_from IS NULL " .
25 "AND cur_namespace = 0 " .
26 "AND cur_is_redirect = 0";
30 function wfSpecialDeadendpages() {
32 list( $limit, $offset ) = wfCheckLimits();
34 $depp = new DeadendPagesPage();
36 return $depp->doQuery( $offset, $limit );