code: public PTable makeNewPTable(FieldList record, Object key)
      {
          ZTable xTable = new ZTable(this, record, key);  // New empty table
          return xTable;
      }
docs: Create a raw data table for this table.
  @param table The table to create a raw data table for.
  @param key The lookup key that will be passed (on initialization) to the new raw data table.
  @return The new raw data table.