--- a/doc/development/postgresql_vfs.sql	Sun Mar 02 18:10:52 2025 +0100
+++ b/doc/development/postgresql_vfs.sql	Mon May 26 21:02:14 2025 +0200
@@ -2,6 +2,8 @@
     resource_id       serial    primary key,
     parent_id         int       references Resource(resource_id),
     nodename          text      not null,
+	displayname       text,
+	contenttype       text,
     iscollection      boolean   not null default false,
 	
     lastmodified      timestamp not null default current_date,