@Override
  public Map<SchemaTableName, List<ColumnMetadata>> listTableColumns(
      ConnectorSession session, SchemaTablePrefix prefix) {
    throw new UnsupportedOperationException(
        "The deprecated listTableColumns is not supported because streamTableColumns is implemented instead");
  }
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