ac549401d4
* DB_WRITE now called DB_MASTER, DB_READ now called DB_SLAVE * Converted to use SQL wrapper functions instead of direct SQL in various places * Experimental method for preserving the chronological order of events when slave servers are used. Untested. * Fixes to the new post-parse existence test feature * Some.. other stuff
41 lines
807 B
PHP
41 lines
807 B
PHP
<?php
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require_once( "QueryPage.php" );
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class DeadendPagesPage extends PageQueryPage {
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function getName( ) {
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return "Deadendpages";
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}
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# LEFT JOIN is expensive
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function isExpensive( ) {
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return 1;
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}
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function sortDescending() {
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return false;
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}
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function getSQL() {
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$dbr =& wfGetDB( DB_SLAVE );
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extract( $dbr->tableNames( 'cur', 'links' ) );
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return "SELECT 'Deadendpages' as type, cur_namespace AS namespace, cur_title as title, cur_title AS value " .
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"FROM $cur LEFT JOIN $links ON cur_id = l_from " .
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"WHERE l_from IS NULL " .
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"AND cur_namespace = 0 " .
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"AND cur_is_redirect = 0";
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}
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}
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function wfSpecialDeadendpages() {
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list( $limit, $offset ) = wfCheckLimits();
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$depp = new DeadendPagesPage();
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return $depp->doQuery( $offset, $limit );
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}
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?>
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