node.module的1798行
$result = db_query_range("SELECT n.nid FROM {node} n LEFT JOIN {search_dataset} d ON d.type = 'node' AND d.sid = n.nid WHERE n.type = 'news' or n.type = 'life' or n.type = 'og' and d.sid IS NULL OR d.reindex <> 0 ORDER BY d.reindex ASC, n.nid ASC", 0, $limit);
while ($node = db_fetch_object($result)) {
print_r($node);
//exit();
_node_index_node($node);
}
