e">anymultirange</code> )
        → <code class="returnvalue">anyelement</code>
       </p>
       <p>
        Extracts the lower bound of the multirange (<code class="literal">NULL</code> if the
        multirange is empty has no lower bound).
       </p>
       <p>
        <code class="literal">lower('{[1.1,2.2)}'::nummultirange)</code>
        → <code class="returnvalue">1.1</code>
       </p></td></tr><tr><td class="func_table_entry"><p class="func_signature">
        <a id="id-1.5.8.26.11.2.2.2.1.1