--- a/doc/development/postgresql_vfs.sql	Tue Feb 01 20:07:42 2022 +0100
+++ b/doc/development/postgresql_vfs.sql	Thu Feb 03 17:26:08 2022 +0100
@@ -8,6 +8,8 @@
     lastmodified      timestamp not null default current_date,
     creationdate      timestamp not null default current_date,
     contentlength     bigint    not null default 0,
+
+    resoid            oid,
     
     unique(parent_id, nodename)
 );