From: niekt0 <niekt0@kyberia.cz>
Date: Wed, 16 Feb 2011 01:45:18 +0000 (+0100)
Subject: node weights update
X-Git-Url: https://git.harvie.cz/?a=commitdiff_plain;h=c7049b26840bbdfcbc8bcde3c565d8f987e067ce;p=mirrors%2FKyberia-bloodline.git

node weights update
---

diff --git a/wwwroot/backend/mysql/test.sql b/wwwroot/backend/mysql/test.sql
index 1d2b754..893b92d 100644
--- a/wwwroot/backend/mysql/test.sql
+++ b/wwwroot/backend/mysql/test.sql
@@ -1,24 +1,20 @@
 drop procedure if exists k_neurons;
 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 final,n_weight,o_weight,s_weight double;
 
 	select node_vector into vector from nodes where node_id = node;
-
 	set final = 1;
 	/* select k from nodes into final where node_id = node;*/
 
 	set len = length(vector);
 	set offset = 1;
 	WHILE offset < len DO
-
 		/* XXX node length is hardcoded */
-		set node2 = substring(node2,offset,8);
+		set node2 = substring(vector,offset,8);
 		set offset = offset + 8;
 		/* weigths from user to: 
 			- all nodes from node to root node
@@ -29,20 +25,21 @@ BEGIN
 		select synapse_weight into s_weight from neurons where src=user and dst=node2;
 		select synapse_weight into o_weight from neurons where src=user and dst=n_owner;
 		
-		if o_weight = NULL then set o_weight=1; end if;
-		if s_weight = NULL then set s_weight=1; end if;
-		if n_weight = NULL then set n_weight=1; end if;
+		if o_weight = NULL or o_weight=0 then set o_weight=1; end if;
+		if s_weight = NULL or s_weight=0 then set s_weight=1; end if;
+		if n_weight = NULL or n_weight=0 then set n_weight=1; end if;
 		
 		set final = final * s_weight * o_weight * n_weight;
 	END WHILE;
-
 	RETURN final;
 END//
-
 create procedure k_neurons ()
 begin
-	select k,node_id,node_name from nodes where k>0 
-		and node_created>now()-interval 20 day order by k_get_node_weigth(node_id,904) desc;
-end//
+--	select k_get_node_weigth(node_id,904) from nodes where k>0
+--                and node_created>now()-interval 20 day;
+	select k,node_id,node_name,k_get_node_weigth(node_id,904) from nodes where k>0
+                and node_created>now()-interval 20 day;
 
+--	select * from tmp_table order by k_weight desc;
+end//
 delimiter ;