e a <code class="literal">RECHECK</code> option.  This is no longer
   supported because whether an index operator is <span class="quote">“<span class="quote">lossy</span>”</span> is now
   determined on-the-fly at run time.  This allows efficient handling of
   cases where an operator might or might not be lossy.
  </p></div><div class="refsect1" id="id-1.9.3.22.8"><h2>Examples</h2><p>
   The following example command adds cross-data-type operators and
   support functions to an operator family that al