Datasets:

---

enduong

/

webcrawldata

Like 0

Error code:   DatasetGenerationError
Exception:    CastError
Message:      Couldn't cast
worker_id: string
batches_uploaded: list<item: string>
  child 0, item: string
completed_doc_ids: list<item: int64>
  child 0, item: int64
total_success: int64
total_failed: int64
last_batch_index: int64
url: string
error: null
num_chunks: int64
chunks: list<item: struct<doc_id: int64, chunk_text: string, chunk_order: int64, start_char: int64, end_char (... 42 chars omitted)
  child 0, item: struct<doc_id: int64, chunk_text: string, chunk_order: int64, start_char: int64, end_char: int64, en (... 30 chars omitted)
      child 0, doc_id: int64
      child 1, chunk_text: string
      child 2, chunk_order: int64
      child 3, start_char: int64
      child 4, end_char: int64
      child 5, ends_at_sentence_boundary: bool
fetched_at: string
clean_text: string
title: string
status: string
doc_id: int64
language: string
to
{'doc_id': Value('int64'), 'url': Value('string'), 'status': Value('string'), 'error': Value('null'), 'fetched_at': Value('string'), 'title': Value('string'), 'language': Value('string'), 'clean_text': Value('string'), 'num_chunks': Value('int64'), 'chunks': List({'doc_id': Value('int64'), 'chunk_text': Value('string'), 'chunk_order': Value('int64'), 'start_char': Value('int64'), 'end_char': Value('int64'), 'ends_at_sentence_boundary': Value('bool')})}
because column names don't match
Traceback:    Traceback (most recent call last):
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1827, in _prepare_split_single
                  for key, table in generator:
                                    ^^^^^^^^^
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 613, in wrapped
                  for item in generator(*args, **kwargs):
                              ~~~~~~~~~^^^^^^^^^^^^^^^^^
                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
              worker_id: string
              batches_uploaded: list<item: string>
                child 0, item: string
              completed_doc_ids: list<item: int64>
                child 0, item: int64
              total_success: int64
              total_failed: int64
              last_batch_index: int64
              url: string
              error: null
              num_chunks: int64
              chunks: list<item: struct<doc_id: int64, chunk_text: string, chunk_order: int64, start_char: int64, end_char (... 42 chars omitted)
                child 0, item: struct<doc_id: int64, chunk_text: string, chunk_order: int64, start_char: int64, end_char: int64, en (... 30 chars omitted)
                    child 0, doc_id: int64
                    child 1, chunk_text: string
                    child 2, chunk_order: int64
                    child 3, start_char: int64
                    child 4, end_char: int64
                    child 5, ends_at_sentence_boundary: bool
              fetched_at: string
              clean_text: string
              title: string
              status: string
              doc_id: int64
              language: string
              to
              {'doc_id': Value('int64'), 'url': Value('string'), 'status': Value('string'), 'error': Value('null'), 'fetched_at': Value('string'), 'title': Value('string'), 'language': Value('string'), 'clean_text': Value('string'), 'num_chunks': Value('int64'), 'chunks': List({'doc_id': Value('int64'), 'chunk_text': Value('string'), 'chunk_order': Value('int64'), 'start_char': Value('int64'), 'end_char': Value('int64'), 'ends_at_sentence_boundary': Value('bool')})}
              because column names don't match
              
              The above exception was the direct cause of the following exception:
              
              Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1369, in compute_config_parquet_and_info_response
                  parquet_operations, partial, estimated_dataset_info = stream_convert_to_parquet(
                                                                        ~~~~~~~~~~~~~~~~~~~~~~~~~^
                      builder, max_dataset_size_bytes=max_dataset_size_bytes
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  )
                  ^
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 948, in stream_convert_to_parquet
                  builder._prepare_split(split_generator=splits_generators[split], file_format="parquet")
                  ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1694, in _prepare_split
                  for job_id, done, content in self._prepare_split_single(
                                               ~~~~~~~~~~~~~~~~~~~~~~~~~~^
                      gen_kwargs=gen_kwargs, job_id=job_id, **_prepare_split_args
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  ):
                  ^
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1879, in _prepare_split_single
                  raise DatasetGenerationError("An error occurred while generating the dataset") from e
              datasets.exceptions.DatasetGenerationError: An error occurred while generating the dataset