@Override
  public TableStatistics getTableStatistics(
      ConnectorSession session, ConnectorTableHandle tableHandle) {
    if (tableHandle instanceof KeyedTableHandle) {
      return keyedConnectorMetadata.getTableStatistics(session, tableHandle);
    } else {
      return icebergMetadata.getTableStatistics(session, tableHandle);
    }
  }
{@link MixedFormatConnectorMetadata} is a Union {@link ConnectorMetadata} contain {@link
KeyedConnectorMetadata} and {@link IcebergMetadata}. This is final {@link ConnectorMetadata}
provided to Trino
amoro-format-mixed/amoro-mixed-trino/src/main/java/org/apache/amoro/trino/MixedFormatConnectorMetadata.java