erp5_mysql_innodb_catalog: add safety LIMIT in z_getitem_by_path and...

erp5_mysql_innodb_catalog: add safety LIMIT in z_getitem_by_path and z_getitem_by_uid to avoid fetching all rows in case of empty argument.

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

@@ -3,8 +3,11 @@ WHERE
   1 = 1
 <dtml-if path>
   AND <dtml-sqltest path op=eq type="string">
-</dtml-if>
-<dtml-if path_list>
+  LIMIT 1
+<dtml-elif path_list>
   AND path IN (<dtml-in path_list><dtml-sqlvar sequence-item type="string">
                <dtml-if sequence-end><dtml-else>,</dtml-if></dtml-in>)
+  LIMIT <dtml-sqlvar expr="len(path_list)" type="int">
+<dtml-else>
+  LIMIT 0
 </dtml-if>

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

@@ -3,8 +3,11 @@ WHERE
   1 = 1
 <dtml-if expr="uid is not None">
   AND <dtml-sqltest uid op=eq type="int">
-</dtml-if>
-<dtml-if uid_list>
+  LIMIT 1
+<dtml-elif uid_list>
   AND uid IN (<dtml-in uid_list><dtml-sqlvar sequence-item type="int">
                <dtml-if sequence-end><dtml-else>,</dtml-if></dtml-in>)
+  LIMIT <dtml-sqlvar expr="len(uid_list)" type="int">
+<dtml-else>
+  LIMIT 0
 </dtml-if>