3 require_once( "QueryPage.php" );
5 class DeadendPagesPage
extends PageQueryPage
{
11 # LEFT JOIN is expensive
13 function isExpensive( ) {
17 function getSQL( $offset, $limit ) {
18 return "SELECT cur_title as title, 0 as value " .
19 "FROM cur LEFT JOIN links ON cur_id = l_from " .
20 "WHERE l_from IS NULL " .
21 "AND cur_namespace = 0 " .
22 "AND cur_is_redirect = 0";
26 function wfSpecialDeadendpages() {
28 list( $limit, $offset ) = wfCheckLimits();
30 $depp = new DeadendPagesPage();
32 return $depp->doQuery( $offset, $limit );