docs: List<Long> findWayNodesByWayID(long id) {
          try {
              this.pStmtWayNodesR.setLong(1, id);
  
              ResultSet rs = this.pStmtWayNodesR.executeQuery();
              Map<Integer, Long> nodeList = new TreeMap<>();
              while (rs.next()) {
                  // way, node, position
                  Long nodeID = rs.getLong(1);
                  Integer pos = rs.getInt(2);
                  nodeList.put(pos, nodeID);
              }
              rs.close();
              return new ArrayList<>(nodeList.values());
          } catch (SQLException e) {
              e.printStackTrace();
          }
          return null;
      }