postgres</code>
     </p></li><li class="listitem"><p>
      <a class="xref" href="runtime-config-client.html#GUC-EXTRA-FLOAT-DIGITS">extra_float_digits</a> is set to <code class="literal">3</code> for remote
      servers 9.0 and newer and is set to <code class="literal">2</code> for older versions
     </p></li></ul></div><p>
   These are less likely to be problematic than <code class="varname">search_path</code>, but
   can be handled with function <code class="literal">SET</code> options if the need ari