Datasets:

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ralph-v2-shakedown

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Error code:   StreamingRowsError
Exception:    CastError
Message:      Couldn't cast
id: string
index: int64
meta: struct<n_blocks: int64, n_calls: int64, n_msgs: int64, role: string>
  child 0, n_blocks: int64
  child 1, n_calls: int64
  child 2, n_msgs: int64
  child 3, role: string
prefix: string
source: string
step: string
head: int64
rounds: list<item: struct<anchor: string, name: string, prev_anchor: string, round: int64, sha256: string, s (... 47 chars omitted)
  child 0, item: struct<anchor: string, name: string, prev_anchor: string, round: int64, sha256: string, signature: s (... 35 chars omitted)
      child 0, anchor: string
      child 1, name: string
      child 2, prev_anchor: string
      child 3, round: int64
      child 4, sha256: string
      child 5, signature: string
      child 6, signer: string
      child 7, uri: string
to
{'head': Value('int64'), 'rounds': List({'anchor': Value('string'), 'name': Value('string'), 'prev_anchor': Value('string'), 'round': Value('int64'), 'sha256': Value('string'), 'signature': Value('string'), 'signer': Value('string'), 'uri': Value('string')})}
because column names don't match
Traceback:    Traceback (most recent call last):
                File "/src/services/worker/src/worker/utils.py", line 149, 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 129, 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 489, 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 2818, in __iter__
                  for key, example in ex_iterable:
                                      ^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2355, in __iter__
                  for key, pa_table in self._iter_arrow():
                                       ~~~~~~~~~~~~~~~~^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2380, 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 2369, in table_cast
                  return cast_table_to_schema(table, schema)
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2297, in cast_table_to_schema
                  raise CastError(
                  ...<3 lines>...
                  )
              datasets.table.CastError: Couldn't cast
              id: string
              index: int64
              meta: struct<n_blocks: int64, n_calls: int64, n_msgs: int64, role: string>
                child 0, n_blocks: int64
                child 1, n_calls: int64
                child 2, n_msgs: int64
                child 3, role: string
              prefix: string
              source: string
              step: string
              head: int64
              rounds: list<item: struct<anchor: string, name: string, prev_anchor: string, round: int64, sha256: string, s (... 47 chars omitted)
                child 0, item: struct<anchor: string, name: string, prev_anchor: string, round: int64, sha256: string, signature: s (... 35 chars omitted)
                    child 0, anchor: string
                    child 1, name: string
                    child 2, prev_anchor: string
                    child 3, round: int64
                    child 4, sha256: string
                    child 5, signature: string
                    child 6, signer: string
                    child 7, uri: string
              to
              {'head': Value('int64'), 'rounds': List({'anchor': Value('string'), 'name': Value('string'), 'prev_anchor': Value('string'), 'round': Value('int64'), 'sha256': Value('string'), 'signature': Value('string'), 'signer': Value('string'), 'uri': Value('string')})}
              because column names don't match