n any matching <code>source</code> field into 
 the configured <code>dest</code> field.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/solr/update/processor/ConcatFieldUpdateProcessorFactory.html" title="class in org.apache.solr.update.processor">ConcatFieldUpdateProcessorFactory</a></td>
<td class="colLast">
<div class="block">Concatenates multiple values for fields matching the specified 
 conditions using a configurable <code>delimiter</code> which default