ydb/yql/essentials/udfs/common/datetime2/test_bigdates/cases/input.txt.attr

{
    "_yql_row_spec" = {
        "Type" = [
            "StructType";
            [
                [
                    "d32";
                    [
                        "DataType";
                        "Date32"
                    ]
                ];
                [
                    "dt64";
                    [
                        "DataType";
                        "Datetime64"
                    ]
                ];
                [
                    "ts64";
                    [
                        "DataType";
                        "Timestamp64"
                    ]
                ]
            ]
        ]
    }
}