docs: private Subquery<TopicToBugzillaBug> getOpenBugzillaSubquery() {
          final CriteriaBuilder criteriaBuilder = getCriteriaBuilder();
          final Subquery<TopicToBugzillaBug> subQuery = getCriteriaQuery().subquery(TopicToBugzillaBug.class);
          final Root<TopicToBugzillaBug> root = subQuery.from(TopicToBugzillaBug.class);
          subQuery.select(root);
  
          // Create the Condition for the subquery
          final Predicate topicIdMatch = criteriaBuilder.equal(getRootPath(), root.get("topic"));
          final Predicate bugOpenMatch = criteriaBuilder.isTrue(root.get("bugzillaBug").get("bugzillaBugOpen").as(Boolean.class));
          subQuery.where(criteriaBuilder.and(topicIdMatch, bugOpenMatch));
  
          return subQuery;
      }