"Arnold, Sandra" <ArnoldS@osti.gov> writes:
> Tablelog would be ok for keeping up with transactions for tables.
> However, we also need to audit who connects successfully and
> unsuccessfully. As far as I am aware, if a user fails to log in
> successfully, say three times, PostgreSQL is not able to lock the
> account for 9.0.
If you want custom authorization rules like that, the usual
recommendation is to use PAM authentication; you can set up pretty much
anything you want with a few PAM modules.
regards, tom lane