$where = $this->getLinkBatch()->constructSet( 'page', $dbr );
$res = $dbr->select( 'page',
array( 'page_namespace', 'page_title', 'page_touched' ),
$where = $this->getLinkBatch()->constructSet( 'page', $dbr );
$res = $dbr->select( 'page',
array( 'page_namespace', 'page_title', 'page_touched' ),