docs: protected void addFacetPart(CmsSolrQuery query) {
  
          query.set("facet", "true");
          String excludes = "";
          if (m_config.getIgnoreAllFacetFilters()
              || (!m_state.getCheckedEntries().isEmpty() && !m_config.getIsAndFacet())) {
              excludes = "{!ex=" + m_config.getIgnoreTags() + "}";
          }
  
          for (I_CmsFacetQueryItem q : m_config.getQueryList()) {
              query.add("facet.query", excludes + q.getQuery());
          }
      }