Optimize methods by rewriting subqueries

bt5/erp5_dms/SkinTemplateItem/portal_skins/erp5_dms/Base_zGetImplicitPredecessorValueList.xml

@@ -86,7 +86,7 @@ FROM\n
       AND <dtml-var "query[\'where_expression\']">\n
       </dtml-if>\n
       AND\n
-        MATCH(SearchableText) AGAINST(<dtml-sqlvar reference type=string>)\n
+        MATCH(SearchableText) AGAINST(<dtml-let reference="\'%s\' % reference"><dtml-sqlvar reference type=string></dtml-let> IN BOOLEAN MODE)\n
       AND\n
         <dtml-sqltest reference op=ne type=string>\n
     ORDER BY reference, language_order DESC, version DESC, revision DESC\n

bt5/erp5_dms/SkinTemplateItem/portal_skins/erp5_dms/Base_zGetImplicitSuccessorValueList.xml

@@ -64,8 +64,8 @@ SELECT path, uid\n
 FROM\n
 (\n
 SELECT DISTINCT\n
-path,\n
-(select uid from catalog where catalog.path=sub.path) as uid\n
+sub.path,\n
+uid\n
 FROM\n
 ( SELECT\n
     @current_path:=IF(@current_reference = reference, @current_path, path) AS path,\n
@@ -93,7 +93,7 @@ FROM\n
     ORDER BY reference, language_order DESC, version DESC, revision DESC\n
   ) AS innersub\n
 )\n
-AS sub\n
+AS sub inner join catalog on catalog.path = sub.path\n
 )\n
 AS main\n
 WHERE\n