  of their own.
 </p><div class="sect2" id="RANGETYPES-BUILTIN"><div class="titlepage"><div><div><h3 class="title">8.17.1. Built-in Range and Multirange Types <a href="#RANGETYPES-BUILTIN" class="id_link">#</a></h3></div></div></div><p>
  PostgreSQL comes with the following built-in range types:
  </p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><p>
       <code class="type">int4range</code> — Range of <code class="type">integer</code>,
       <c