ting where duplicate values are inserted for the FROM key.</span></p>
              <p><span class="ts3">&nbsp;</span></p>
              <p class="ps2"><span class="ts3">Possible values:&nbsp; </span><span class="ts4">FRONT, END</span></p>
            </td>
          </tr>
          <tr class="row0">
            <td class="cell66">
              <p class="ps0"><a id="FROM_KEY_LENGTH"></a><span class="ts14">&lt;FROM_KEY_LENGTH&gt;</span></p>
              <p><span class="ts4">&nbsp;</span></p>
     