Improve sql query to consider only accountable lines and get the avaibility...

Improve sql query to consider only accountable lines and get the avaibility with many nodes in the same query

bt5/erp5_calendar/SkinTemplateItem/portal_skins/erp5_calendar/Person_zGetAvailableTime.xml

@@ -81,20 +81,13 @@ Don\'t hesitate to draw this on a paper in order to debug this query.\n
 SET @result := 0,\n
     @current_start_date := <dtml-sqlvar expr="from_date" type="datetime">,\n
     @current_stop_date := <dtml-sqlvar expr="from_date" type="datetime">,\n
-    @countable := -1;\n
+    @countable := -1,\n
+    @total_quantity := 0;\n
+
 <dtml-var sql_delimiter>\n
 \n
 SELECT \n
-  @result :=\n
-    IF(@countable <= 0,\n
-       @result,\n
-       @result + TIME_TO_SEC(TIMEDIFF(@current_stop_date, @current_start_date))) AS result,\n
-  CASE WHEN @result < 0 THEN\n
-    0\n
-  ELSE\n
-    <dtml-comment>CAST to num explicitly otherwise it may be treated as binary in MySQL-5.0.x</dtml-comment>\n
-    0 + @result\n
-  END AS total_quantity,\n
+  @total_quantity AS total_quantity,\n
 \n
   <dtml-sqlvar expr="from_date" type="datetime"> AS from_date,\n
   <dtml-sqlvar expr="to_date" type="datetime"> AS to_date\n
@@ -134,6 +127,9 @@ SELECT\n
          @result + TIME_TO_SEC(TIMEDIFF(@date, @current_start_date)))) AS result,\n
 \n
   @countable := @next_countable AS countable,\n
+  @total_quantity := IF(quantity < 0,\n
+    @total_quantity - TIME_TO_SEC(TIMEDIFF(@mirror_date, @date)),\n
+    @total_quantity + TIME_TO_SEC(TIMEDIFF(@mirror_date, @date))) AS total_quantity,\n
   @current_start_date := @next_start_date AS current_start_date,\n
   @current_stop_date := @next_stop_date AS current_stop_date\n
 FROM\n
@@ -149,6 +145,7 @@ AND\n
       <dtml-unless sequence-end>, </dtml-unless>\n
     </dtml-in node> )\n
 \n
+AND is_accountable = 1\n
 <dtml-if resource>\n
   AND\n
   resource_uid in (\n
@@ -172,7 +169,7 @@ AND\n
     <dtml-in portal_type>\n
       <dtml-sqlvar sequence-item type="string">\n
       <dtml-unless sequence-end>, </dtml-unless>\n
-    </dtml-in portal_type> )\n
+    </dtml-in portal_type>)\n
 ORDER BY date ASC, mirror_date ASC) AS calculated_result LIMIT 1
 
 ]]></string> </value>