      <li>
                <p>
 Fixed a bug in the DB-&gt;compact method to ensure locking of leaf pages when merging higher level interior nodes or when freeing interior nodes when descending to find a non-zero length key. [#17485][#16466]
            </p>
              </li>
              <li>
                <p>
 Fixed a bug to prevent a trap if a cursor is opened or closed when another thread is adjusting cursors due to an update in the same database. [#17602]
            </p>
              </li>
      