 a configured 
 name of a <code>versionField</code>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/solr/update/processor/DocExpirationUpdateProcessorFactory.html" title="class in org.apache.solr.update.processor">DocExpirationUpdateProcessorFactory</a></td>
<td class="colLast">
<div class="block">
 Update Processor Factory for managing automatic "expiration" of documents.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../or