code: protected void setJoin(String[] masterLabels, String masterColumn,
                             String dataColumn, List<String> masterData) {
          setJoin(masterLabels, masterColumn, dataColumn, null, false, masterData);
      }
docs: This method is to determine automatically join the Simple and Big.
  @param masterLabels label of master data
  @param masterColumn master column
  @param dataColumn data column
  @param masterData master data