Index: node.module
===================================================================
RCS file: C:/WEB/CVS/drupal/drupal-5.x-dev/modules/node/node.module,v
retrieving revision 1.1
diff -u -r1.1 node.module
--- node.module	14 Jun 2008 13:37:19 -0000	1.1
+++ node.module	14 Jun 2008 13:46:01 -0000
@@ -863,7 +863,7 @@
       $last = variable_get('node_cron_last', 0);
       $last_nid = variable_get('node_cron_last_nid', 0);
       $total = db_result(db_query('SELECT COUNT(*) FROM {node} WHERE status = 1'));
-      $remaining = db_result(db_query('SELECT COUNT(*) FROM {node} n LEFT JOIN {node_comment_statistics} c ON n.nid = c.nid WHERE n.status = 1 AND ((GREATEST(n.created, n.changed, c.last_comment_timestamp) = %d AND n.nid > %d ) OR (n.created > %d OR n.changed > %d OR c.last_comment_timestamp > %d))', $last, $last_nid, $last, $last, $last));
+      $remaining = db_result(db_query('SELECT COUNT(*) FROM {node} n LEFT JOIN {node_comment_statistics} c ON n.nid = c.nid WHERE n.status = 1 AND ((GREATEST(COALESCE(c.last_comment_timestamp, 0), n.changed) = %d AND n.nid > %d ) OR (n.created > %d OR n.changed > %d OR COALESCE(c.last_comment_timestamp, 0) > %d))', $last, $last_nid, $last, $last, $last));
       return array('remaining' => $remaining, 'total' => $total);
 
     case 'admin':
@@ -2549,7 +2549,7 @@
   variable_set('node_cron_comments_scale', 1.0 / max(1, db_result(db_query('SELECT MAX(comment_count) FROM {node_comment_statistics}'))));
   variable_set('node_cron_views_scale', 1.0 / max(1, db_result(db_query('SELECT MAX(totalcount) FROM {node_counter}'))));
 
-  $result = db_query_range('SELECT GREATEST(IF(c.last_comment_timestamp IS NULL, 0, c.last_comment_timestamp), n.changed) as last_change, n.nid FROM {node} n LEFT JOIN {node_comment_statistics} c ON n.nid = c.nid WHERE n.status = 1 AND ((GREATEST(n.changed, c.last_comment_timestamp) = %d AND n.nid > %d) OR (n.changed > %d OR c.last_comment_timestamp > %d)) ORDER BY GREATEST(n.changed, c.last_comment_timestamp) ASC, n.nid ASC', $last, $last_nid, $last, $last, $last, 0, $limit);
+  $result = db_query_range('SELECT GREATEST(COALESCE(c.last_comment_timestamp, 0), n.changed) as last_change, n.nid FROM {node} n LEFT JOIN {node_comment_statistics} c ON n.nid = c.nid WHERE n.status = 1 AND ((GREATEST(n.changed, COALESCE(c.last_comment_timestamp, 0)) = %d AND n.nid > %d) OR (n.changed > %d OR COALESCE(c.last_comment_timestamp, 0) > %d)) ORDER BY last_change ASC, n.nid ASC', $last, $last_nid, $last, $last, $last, 0, $limit);
 
   while ($node = db_fetch_object($result)) {
     $last_change = $node->last_change;