 </dt>
          <dt>
            <span class="sect2">
              <a href="changelog_4_6.html#idp50370888">4.6.19 Patches</a>
            </span>
          </dt>
          <dt>
            <span class="sect2">
              <a href="changelog_4_6.html#idp50361912">Database or Log File On-Disk Format Changes:</a>
            </span>
          </dt>
          <dt>
            <span class="sect2">
              <a href="changelog_4_6.html#idp50454856">New Features:</a>
            </span>
          </dt>
  