@Override
  public Optional<ConstraintApplicationResult<ConnectorTableHandle>> applyFilter(
      ConnectorSession session, ConnectorTableHandle handle, Constraint constraint) {
    if (handle instanceof KeyedTableHandle) {
      return keyedConnectorMetadata.applyFilter(session, handle, constraint);
    } else {
      return icebergMetadata.applyFilter(session, handle, constraint);
    }
  }
{@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