cified for a foreign server.
        The default is <code class="literal">on</code>. If set to <code class="literal">off</code>,
        all connections to this foreign server will be discarded at the end of
        each transaction.
      </p></dd></dl></div></div></div><div class="sect2" id="POSTGRES-FDW-FUNCTIONS"><div class="titlepage"><div><div><h3 class="title">F.38.2. Functions <a href="#POSTGRES-FDW-FUNCTIONS" class="id_link">#</a></h3></div></div></div><div class="variablelist"><dl class="variable