diff -r 5832e10fc59a -r 784b24381bed doc/development/postgresql_vfs.sql
--- a/doc/development/postgresql_vfs.sql	Sun May 08 18:55:36 2022 +0200
+++ b/doc/development/postgresql_vfs.sql	Sun May 08 19:29:27 2022 +0200
@@ -8,6 +8,8 @@
     lastmodified      timestamp not null default current_date,
     creationdate      timestamp not null default current_date,
     contentlength     bigint    not null default 0,
+	
+	etag              uuid,
 
     resoid            oid,