@Override
  public ColumnMetadata getColumnMetadata(
      ConnectorSession session, ConnectorTableHandle tableHandle, ColumnHandle columnHandle) {
    IcebergColumnHandle column = (IcebergColumnHandle) columnHandle;
    return ColumnMetadata.builder()
        .setName(column.getName())
        .setType(column.getType())
        .setComment(column.getComment())
        .build();
  }
Iceberg original metadata has some problems for mixed-format table, such as iceberg version,
table type. So copy from IcebergMetadata and made some change
amoro-format-mixed/amoro-mixed-trino/src/main/java/org/apache/amoro/trino/unkeyed/IcebergMetadata.java