stock table: Extend existing index for accounting trial balance report.

product/ERP5/bootstrap/erp5_mysql_innodb_catalog/CatalogMethodTemplateItem/portal_catalog/erp5_mysql_innodb/z_create_stock.sql

@@ -38,7 +38,7 @@ CREATE TABLE `stock` (
   KEY `project_uid` (`project_uid`),
   KEY `funding_uid` (`funding_uid`),
   KEY `explanation_uid` (`explanation_uid`),
-  KEY `simulation_state` (`simulation_state`),
+  KEY `state_section_node_date` (`simulation_state`, `section_uid`, `node_uid`, `date`),
   KEY `resource_node_uid` (`resource_uid`, `node_uid`),
   KEY `resource_section_node_uid` (`resource_uid`, `section_uid`, `node_uid`, `simulation_state`),
   KEY `date` (`date`)