"literal">sslcert</code> - these may
       appear in <span class="emphasis"><em>either or both</em></span> a connection and a user
       mapping. If both are present, the user mapping setting overrides the
       connection setting.
      </p></li></ul></div><p>
   </p><p>
    Only superusers may create or modify user mappings with the
    <code class="literal">sslcert</code> or <code class="literal">sslkey</code> settings.
   </p><p>
    Non-superusers may connect to foreign servers using password
    au