@org.apache.amoro.shade.thrift.org.apache.thrift.annotation.Nullable
  @Override
  public java.lang.Object getFieldValue(_Fields field) {
    switch (field) {
    case NAME:
      return getName();

    case PARENT:
      return getParent();

    case TYPE:
      return getType();

    case DOC:
      return getDoc();

    case OPERATE:
      return getOperate();

    case IS_OPTIONAL:
      return getIsOptional();

    case NEW_NAME:
      return getNewName();

    }
    throw new java.lang.IllegalStateException();
  }
Returns true if field newName is set (has been assigned a value) and false otherwise
amoro-common/src/main/gen-java/org/apache/amoro/api/UpdateColumn.java