      → <code class="returnvalue">anyrange</code>
       </p>
       <p>
        Computes the smallest range that includes both of the given ranges.
       </p>
       <p>
        <code class="literal">range_merge('[1,2)'::int4range, '[3,4)'::int4range)</code>
        → <code class="returnvalue">[1,4)</code>
       </p></td></tr></tbody></table></div></div><br class="table-break" /><div class="table" id="MULTIRANGE-FUNCTIONS-TABLE"><p class="title"><strong>Table 9.58. Multirange Functions</strong></p>