Datasets:

---

xaadii

/

grc

like 0

Error code:   StreamingRowsError
Exception:    CastError
Message:      Couldn't cast
folder: string
source_dataset: string
source_subset: string
tokenizer: string
dtype: string
total_tokens: int64
total_docs_kept: int64
last_parquet_idx: int64
last_parquet_file: string
last_row_in_file: int64
chunks: list<item: struct<chunk_id: int64, filename: string, path_in_repo: string, lengths_filename: string, (... 107 chars omitted)
  child 0, item: struct<chunk_id: int64, filename: string, path_in_repo: string, lengths_filename: string, lengths_pa (... 95 chars omitted)
      child 0, chunk_id: int64
      child 1, filename: string
      child 2, path_in_repo: string
      child 3, lengths_filename: string
      child 4, lengths_path_in_repo: string
      child 5, tokens: int64
      child 6, bytes: int64
      child 7, sha256_plaintext: string
      child 8, uploaded_at: string
last_updated: string
to
{'folder': Value('string'), 'source_dataset': Value('string'), 'tokenizer': Value('string'), 'dtype': Value('string'), 'total_tokens': Value('int64'), 'total_docs_kept': Value('int64'), 'last_parquet_idx': Value('int64'), 'last_parquet_file': Value('string'), 'last_row_in_file': Value('int64'), 'chunks': List({'chunk_id': Value('int64'), 'filename': Value('string'), 'path_in_repo': Value('string'), 'lengths_filename': Value('string'), 'lengths_path_in_repo': Value('string'), 'tokens': Value('int64'), 'bytes': Value('int64'), 'sha256_plaintext': Value('string'), 'uploaded_at': Value('string')}), 'last_updated': Value('string')}
because column names don't match
Traceback:    Traceback (most recent call last):
                File "/src/services/worker/src/worker/utils.py", line 147, in get_rows_or_raise
                  return get_rows(
                      dataset=dataset,
                  ...<4 lines>...
                      column_names=column_names,
                  )
                File "/src/libs/libcommon/src/libcommon/utils.py", line 272, in decorator
                  return func(*args, **kwargs)
                File "/src/services/worker/src/worker/utils.py", line 127, in get_rows
                  rows_plus_one = list(itertools.islice(safe_iter(ds, dataset=dataset), rows_max_number + 1))
                File "/src/services/worker/src/worker/utils.py", line 483, in safe_iter
                  yield from ds.decode(False) if ds.features else ds
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2840, in __iter__
                  for key, example in ex_iterable:
                                      ^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2373, in __iter__
                  for key, pa_table in self._iter_arrow():
                                       ~~~~~~~~~~~~~~~~^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2398, in _iter_arrow
                  for key, pa_table in self.ex_iterable._iter_arrow():
                                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 536, in _iter_arrow
                  for key, pa_table in iterator:
                                       ^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 419, in _iter_arrow
                  for key, pa_table in self.generate_tables_fn(**gen_kwags):
                                       ~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 343, in _generate_tables
                  self._cast_table(pa_table, json_field_paths=json_field_paths),
                  ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 132, in _cast_table
                  pa_table = table_cast(pa_table, self.info.features.arrow_schema)
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2378, in table_cast
                  return cast_table_to_schema(table, schema)
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2306, in cast_table_to_schema
                  raise CastError(
                  ...<3 lines>...
                  )
              datasets.table.CastError: Couldn't cast
              folder: string
              source_dataset: string
              source_subset: string
              tokenizer: string
              dtype: string
              total_tokens: int64
              total_docs_kept: int64
              last_parquet_idx: int64
              last_parquet_file: string
              last_row_in_file: int64
              chunks: list<item: struct<chunk_id: int64, filename: string, path_in_repo: string, lengths_filename: string, (... 107 chars omitted)
                child 0, item: struct<chunk_id: int64, filename: string, path_in_repo: string, lengths_filename: string, lengths_pa (... 95 chars omitted)
                    child 0, chunk_id: int64
                    child 1, filename: string
                    child 2, path_in_repo: string
                    child 3, lengths_filename: string
                    child 4, lengths_path_in_repo: string
                    child 5, tokens: int64
                    child 6, bytes: int64
                    child 7, sha256_plaintext: string
                    child 8, uploaded_at: string
              last_updated: string
              to
              {'folder': Value('string'), 'source_dataset': Value('string'), 'tokenizer': Value('string'), 'dtype': Value('string'), 'total_tokens': Value('int64'), 'total_docs_kept': Value('int64'), 'last_parquet_idx': Value('int64'), 'last_parquet_file': Value('string'), 'last_row_in_file': Value('int64'), 'chunks': List({'chunk_id': Value('int64'), 'filename': Value('string'), 'path_in_repo': Value('string'), 'lengths_filename': Value('string'), 'lengths_path_in_repo': Value('string'), 'tokens': Value('int64'), 'bytes': Value('int64'), 'sha256_plaintext': Value('string'), 'uploaded_at': Value('string')}), 'last_updated': Value('string')}
              because column names don't match