   depending on the remote server version.
      </p></dd></dl></div></div><div class="sect3" id="POSTGRES-FDW-OPTIONS-REMOTE-EXECUTION"><div class="titlepage"><div><div><h4 class="title">F.38.1.4. Remote Execution Options <a href="#POSTGRES-FDW-OPTIONS-REMOTE-EXECUTION" class="id_link">#</a></h4></div></div></div><p>
    By default, only <code class="literal">WHERE</code> clauses using built-in operators and
    functions will be considered for execution on the remote server.  Clauses
    involving non-bu