on hierarchy consisting of the partitioned table and its
     partitions is still an inheritance hierarchy,
     <code class="structfield">tableoid</code> and all the normal rules of
     inheritance apply as described in <a class="xref" href="ddl-inherit.html" title="5.10. Inheritance">Section 5.10</a>, with
     a few exceptions:

     </p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><p>
        Partitions cannot have columns that are not presen