@Override
    public int hashCode() {
      int hashCode = 1;

      hashCode = hashCode * 8191 + ((isSetCatalogName()) ? 131071 : 524287);
      if (isSetCatalogName())
        hashCode = hashCode * 8191 + catalogName.hashCode();

      return hashCode;
    }
Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
amoro-common/src/main/gen-java/org/apache/amoro/api/AmoroTableMetastore.java