Le 26/01/2011 22:29, Lawrence Cohan a écrit :
> Trying to get some DDL auditing in a development environment by adding triggers to pg_proc,
pg_class,pg_type,pg_triggerand getting the following error:
>
> ERROR: permission denied: "pg_proc" is a system catalog
> SQL state: 42501
>
> Is there any way to achieve DDL auditing in Postgres and trace any new/dropped/changed object into a table?
No. If there was, it would open new great possibilities for tools like
Slony or Londiste.
> All I need is to at least be able and save a userid(current_user), timestamp, action, and the name of the object and
thiscould be done easily by adding triggers to these pg catalogs.
Nope, sorry. You can't add triggers on system catalogs.
--
Guillaume
http://www.postgresql.fr
http://dalibo.com