From: niekt0 <niekt0@kyberia.cz>
Date: Thu, 3 Mar 2011 00:17:55 +0000 (+0100)
Subject: added script for fixing vectors
X-Git-Url: https://git.harvie.cz/?a=commitdiff_plain;h=9ed37a87c196a6199e7cb4bef32c8a58c5606127;p=mirrors%2FKyberia-bloodline.git

added script for fixing vectors
---

diff --git a/wwwroot/backend/mysql/sys.sql b/wwwroot/backend/mysql/sys.sql
new file mode 100644
index 0000000..7cdb1e0
--- /dev/null
+++ b/wwwroot/backend/mysql/sys.sql
@@ -0,0 +1,33 @@
+drop procedure if exists fix_all_vectors;
+drop function if exists get_fix_vector;
+delimiter //
+/* compute correct vector for node */
+create function get_fix_vector (node INT) returns varchar(80)
+BEGIN
+	declare np,mynode,safe int;
+	declare vector varchar(80);
+
+	set safe=100; /* loop detection, max tree depth*/
+	set mynode=node;
+	set vector='';
+	REPEAT
+		select node_parent into np from nodes where node_id = mynode;
+		select concat(lpad(mynode,8,'00000000'),vector) into vector;
+		set mynode=np;
+		set safe=safe - 1;
+		UNTIL np = NULL or np = 0 or safe = 0 or np = node
+	END REPEAT;
+
+	if safe = 0 then 
+		return 'loooped';
+	end if;
+	return vector;
+
+END//
+
+/* fix vector for all the nodes*/
+create procedure fix_all_vectors ()
+begin
+	update nodes set node_vector=get_fix_vector(node_id);
+end//
+delimiter ;
diff --git a/wwwroot/backend/mysql/test.sql b/wwwroot/backend/mysql/test.sql
index 893b92d..338db8b 100644
--- a/wwwroot/backend/mysql/test.sql
+++ b/wwwroot/backend/mysql/test.sql
@@ -3,7 +3,7 @@ drop function if exists k_get_node_weigth;
 delimiter //
 create function k_get_node_weigth (node INT, user INT) returns DOUBLE
 BEGIN
-	declare vector,node2,len,n_owner,offset int;
+	declare vector,node2,len,n_owner,offset int; /* vector type*/
 	declare final,n_weight,o_weight,s_weight double;
 
 	select node_vector into vector from nodes where node_id = node;
@@ -41,5 +41,28 @@ begin
                 and node_created>now()-interval 20 day;
 
 --	select * from tmp_table order by k_weight desc;
+end//
+
+create function get_fix_vector (node INT) returns varchar(80)
+BEGIN
+	declare np,mynode int;
+
+	set mynode=node;
+	REPEAT
+		select node_parent into np from nodes where node_id = mynode;
+		/* XXX padding */
+		vector=concat(node_parent,vector);
+		set mynode=node_parent;
+	UNTIL node_parent != NULL and node_parent > 0
+	END REPEAT;
+	
+	return vector;
+
+END//
+
+create procedure fix_all_vectors ()
+begin
+	
 end//
 delimiter ;
+