e.solr.search.grouping.distributed.command">TopGroupsFieldCommand</a></strong></code>
<div class="block">Defines all collectors for retrieving the second phase and how to handle the collector result.</div>
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<h3>Uses of <a href="../../../../../../org/apache/solr/search/grouping/Command.html" title="interface in org.apache.solr.search.grouping">Command</a> in <a