The dataset viewer is not available for this split.
Cannot load the dataset split (in streaming mode) to extract the first rows.
Error code: StreamingRowsError Exception: CastError Message: Couldn't cast domain: string perspectives: list<element: string> child 0, element: string topics: list<element: string> child 0, element: string examples: list<element: struct<question: string, answer: string>> child 0, element: struct<question: string, answer: string> child 0, question: string child 1, answer: string domain_expert_prompt: string to {'Country': Value(dtype='string', id=None), 'Population': Value(dtype='int64', id=None), 'Birthrate': Value(dtype='string', id=None), 'Deathrate': Value(dtype='string', id=None)} because column names don't match Traceback: Traceback (most recent call last): File "/src/libs/libcommon/src/libcommon/parquet_utils.py", line 437, in query pa_table = pa.concat_tables( File "pyarrow/table.pxi", line 5317, in pyarrow.lib.concat_tables File "pyarrow/error.pxi", line 154, in pyarrow.lib.pyarrow_internal_check_status File "pyarrow/error.pxi", line 91, in pyarrow.lib.check_status pyarrow.lib.ArrowInvalid: Schema at index 1 was different: Country: string Population: int64 Birthrate: string Deathrate: string vs During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/src/services/worker/src/worker/job_runners/split/first_rows.py", line 105, in get_rows_content pa_table = rows_index.query(offset=0, length=rows_max_number) File "/src/libs/libcommon/src/libcommon/parquet_utils.py", line 586, in query return self.parquet_index.query(offset=offset, length=length) File "/src/libs/libcommon/src/libcommon/parquet_utils.py", line 444, in query raise SchemaMismatchError("Parquet files have different schema.", err) libcommon.parquet_utils.SchemaMismatchError: ('Parquet files have different schema.', ArrowInvalid('Schema at index 1 was different: \nCountry: string\nPopulation: int64\nBirthrate: string\nDeathrate: string\nvs\n')) During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/src/services/worker/src/worker/job_runners/split/first_rows.py", line 322, in compute compute_first_rows_from_parquet_response( File "/src/services/worker/src/worker/job_runners/split/first_rows.py", line 119, in compute_first_rows_from_parquet_response return create_first_rows_response( File "/src/libs/libcommon/src/libcommon/viewer_utils/rows.py", line 135, in create_first_rows_response rows_content = get_rows_content(rows_max_number) File "/src/services/worker/src/worker/job_runners/split/first_rows.py", line 114, in get_rows_content raise SplitParquetSchemaMismatchError( libcommon.exceptions.SplitParquetSchemaMismatchError: Split parquet files being processed have different schemas. Ensure all files have identical column names. During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/src/services/worker/src/worker/utils.py", line 96, in get_rows_or_raise return get_rows( File "/src/libs/libcommon/src/libcommon/utils.py", line 183, in decorator return func(*args, **kwargs) File "/src/services/worker/src/worker/utils.py", line 73, in get_rows rows_plus_one = list(itertools.islice(ds, rows_max_number + 1)) File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/iterable_dataset.py", line 1389, in __iter__ for key, example in ex_iterable: File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/iterable_dataset.py", line 282, in __iter__ for key, pa_table in self.generate_tables_fn(**self.kwargs): File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/packaged_modules/parquet/parquet.py", line 97, in _generate_tables yield f"{file_idx}_{batch_idx}", self._cast_table(pa_table) File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/packaged_modules/parquet/parquet.py", line 75, in _cast_table pa_table = table_cast(pa_table, self.info.features.arrow_schema) File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/table.py", line 2302, in table_cast return cast_table_to_schema(table, schema) File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/table.py", line 2256, in cast_table_to_schema raise CastError( datasets.table.CastError: Couldn't cast domain: string perspectives: list<element: string> child 0, element: string topics: list<element: string> child 0, element: string examples: list<element: struct<question: string, answer: string>> child 0, element: struct<question: string, answer: string> child 0, question: string child 1, answer: string domain_expert_prompt: string to {'Country': Value(dtype='string', id=None), 'Population': Value(dtype='int64', id=None), 'Birthrate': Value(dtype='string', id=None), 'Deathrate': Value(dtype='string', id=None)} because column names don't match
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