link" href="catalog-pg-class.html" title="53.11. pg_class"><code class="structname">pg_class</code></a>.<code class="structfield">oid</code>)
      </p>
      <p>
       The OID of the parent table or index
      </p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition">
       <code class="structfield">inhseqno</code> <code class="type">int4</code>
      </p>
      <p>
       If there is more than one direct parent for a child table (multiple
       inheritance), this number tells the