docs: protected static String getSQLSelectString(PoiCategoryFilter filter, int count, int version) {
          if (filter != null) {
              return PoiCategoryRangeQueryGenerator.getSQLSelectString(filter, count, version);
          }
          StringBuilder sb = new StringBuilder();
          sb.append(DbConstants.FIND_IN_BOX_CLAUSE_SELECT);
          if (count > 0) {
              sb.append(DbConstants.JOIN_DATA_CLAUSE);
          }
          sb.append(DbConstants.FIND_IN_BOX_CLAUSE_WHERE);
          for (int i = 0; i < count; i++) {
              sb.append(DbConstants.FIND_BY_DATA_CLAUSE);
          }
          return sb.append(" LIMIT ?;").toString();
      }