= 2.2.0)SolrQuery::setGroupFacet — Sets group.facet parameter說明public SolrQuery::setGroupFacet(bool $value): SolrQ">
(PECL solr >= 2.2.0)
SolrQuery::setGroupFacet — Sets group.facet parameter
Determines whether to compute grouped facets for the field facets specified in facet.field parameters. Grouped facets are computed based on the first specified group.
value