Update prefix_nodes_move_old_paths_after_update.sql

792058ba534b71d799bde8134abc6ee93be9079e · bill2004158 · Feb 3, 2014 02:16

fix reference id.

+5 −2 · 1 file changed

sql/prefix_nodes_move_old_paths_after_update.sql +5 −2

diff --git a/sql/prefix_nodes_move_old_paths_after_update.sql b/sql/prefix_nodes_move_old_paths_after_update.sql
index 94621f9..3ea44be 100644
--- a/sql/prefix_nodes_move_old_paths_after_update.sql
+++ b/sql/prefix_nodes_move_old_paths_after_update.sql
@@ -9,7 +9,10 @@ CREATE
     TRIGGER `prefix_nodes_move_old_paths_after_update` AFTER UPDATE ON `prefix_nodes` 
     FOR EACH ROW BEGIN
     IF OLD.`parent_id` != NEW.`parent_id` THEN
-        CALL p_prefix_nodes_move_old_paths_after_update(OLD.`parent_id`, NEW.`parent_id`);
+        //http://www.mysqlperformanceblog.com/2011/02/14/moving-subtrees-in-closure-table/
+        //in the example, when change node D's parent to B.
+        //its sql has only D & B. so I think it should currentNode.id& newParent.id
+        CALL p_prefix_nodes_move_old_paths_after_update(NEW.`id`, NEW.`parent_id`);
     END IF;
 
     IF OLD.`is_deleted` != NEW.`is_deleted` THEN
@@ -18,4 +21,4 @@ CREATE
 END;
 $$
 
-DELIMITER ;
\ No newline at end of file
+DELIMITER ;