private Optional<ConnectorTableExecuteHandle> getTableHandleForDropExtendedStats(
      ConnectorSession session, IcebergTableHandle tableHandle) {
    Table icebergTable = loadTable(session, tableHandle.getSchemaTableName());

    return Optional.of(
        new IcebergTableExecuteHandle(
            tableHandle.getSchemaTableName(),
            DROP_EXTENDED_STATS,
            new IcebergDropExtendedStatsHandle(),
            icebergTable.location()));
  }
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