@Override
  public void setFieldValue(_Fields field, @org.apache.amoro.shade.thrift.org.apache.thrift.annotation.Nullable java.lang.Object value) {
    switch (field) {
    case SCHEMA_ID:
      if (value == null) {
        unsetSchemaId();
      } else {
        setSchemaId((java.lang.Integer)value);
      }
      break;

    case UPDATE_COLUMNS:
      if (value == null) {
        unsetUpdateColumns();
      } else {
        setUpdateColumns((java.util.List<UpdateColumn>)value);
      }
      break;

    }
  }
Returns true if field updateColumns is set (has been assigned a value) and false otherwise
amoro-common/src/main/gen-java/org/apache/amoro/api/SchemaUpdateMeta.java