presto-iceberg/src/main/java/io/prestosql/plugin/iceberg/IcebergMetadata.java/IcebergMetadata/getTableMetadata
class IcebergMetadata:    @Override
    public ConnectorTableMetadata getTableMetadata(ConnectorSession session, ConnectorTableHandle table)
    {
        return getTableMetadata(session, ((IcebergTableHandle) table).getSchemaTableName());
    }