builder.lte(value);
        }
    }

    protected ExistsQueryBuilder regExistsQ(String name) {
        ExistsQueryBuilder existsQuery = QueryBuilders.existsQuery(name);
        regQ(existsQuery);
        return existsQuery;
    }

    protected WildcardQueryBuilder regWildcardQ(String name, String wildcard) {
        checkEsInvalidQuery(name, wildcard);

            builder.lte(value);
        }
    }

    protected ExistsQueryBuilder regExistsQ(String name) {
        ExistsQueryBuilder existsQuery = QueryBuilders.existsQuery(name);
        regQ(existsQuery);
        return existsQuery;
    }

    protected WildcardQueryBuilder regWildcardQ(String name, String wildcard) {
        checkEsInvalidQuery(name, wildcard);

            builder.lte(value);
        }
    }

    protected ExistsQueryBuilder regExistsQ(String name) {
        ExistsQueryBuilder existsQuery = QueryBuilders.existsQuery(name);
        regQ(existsQuery);
        return existsQuery;
    }

    protected WildcardQueryBuilder regWildcardQ(String name, String wildcard) {
        checkEsInvalidQuery(name, wildcard);

        final BoolQueryBuilder queryBuilder = QueryBuilders.boolQuery();
        queryBuilder.must(QueryBuilders.termQuery(FieldNames.KINDS, SuggestItem.Kind.QUERY.toString()));
        queryBuilder.mustNot(QueryBuilders.existsQuery(FieldNames.READING_PREFIX + "1"));
        queryBuilder.must(QueryBuilders.rangeQuery(FieldNames.QUERY_FREQ).gte(queryFreqThreshold));
        if (!tags.isEmpty()) {

                        .mustNot(QueryBuilders.rangeQuery(fessConfig.getIndexFieldExpires()).gt("now"))//
                        .mustNot(QueryBuilders.existsQuery(fessConfig.getIndexFieldExpires()));
                queryBuilder.must(expiresCheckQuery);
            }

            try {