$dbw = wfGetDB( DB_MASTER );
$res = $dbw->selectRow( 'archive', 'COUNT(*) as count', array(), __FUNCTION__ );
$this->output( "Found {$res->count} revisions to delete.\n" );
$dbw = wfGetDB( DB_MASTER );
$res = $dbw->selectRow( 'archive', 'COUNT(*) as count', array(), __FUNCTION__ );
$this->output( "Found {$res->count} revisions to delete.\n" );