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The dataset generation failed because of a cast error
Error code: DatasetGenerationCastError
Exception: DatasetGenerationCastError
Message: An error occurred while generating the dataset
All the data files must have the same columns, but at some point there are 4 new columns ({'title', 'url', 'score', 'by'}) and 2 missing columns ({'parent_uuid', 'username'}).
This happened while the json dataset builder was generating data using
hf://datasets/HelixDB/hackernews/stories_100.jsonl (at revision a6e2ccbfd76818bd3677a7da2e4601bd34c5c783)
Please either edit the data files to have matching columns, or separate them into different configurations (see docs at https://hf.co/docs/hub/datasets-manual-configuration#multiple-configurations)
Traceback: Traceback (most recent call last):
File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1831, in _prepare_split_single
writer.write_table(table)
File "/usr/local/lib/python3.12/site-packages/datasets/arrow_writer.py", line 714, in write_table
pa_table = table_cast(pa_table, self._schema)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 2272, in table_cast
return cast_table_to_schema(table, schema)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 2218, in cast_table_to_schema
raise CastError(
datasets.table.CastError: Couldn't cast
uuid: string
title: string
text: string
created_at: timestamp[s]
by: string
url: string
score: int64
klive: int64
embedding: list<item: double>
child 0, item: double
to
{'uuid': Value('string'), 'username': Value('string'), 'text': Value('string'), 'created_at': Value('timestamp[s]'), 'klive': Value('int64'), 'parent_uuid': Value('string'), 'embedding': List(Value('float64'))}
because column names don't match
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1455, in compute_config_parquet_and_info_response
parquet_operations = convert_to_parquet(builder)
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1054, in convert_to_parquet
builder.download_and_prepare(
File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 894, in download_and_prepare
self._download_and_prepare(
File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 970, in _download_and_prepare
self._prepare_split(split_generator, **prepare_split_kwargs)
File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1702, in _prepare_split
for job_id, done, content in self._prepare_split_single(
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1833, in _prepare_split_single
raise DatasetGenerationCastError.from_cast_error(
datasets.exceptions.DatasetGenerationCastError: An error occurred while generating the dataset
All the data files must have the same columns, but at some point there are 4 new columns ({'title', 'url', 'score', 'by'}) and 2 missing columns ({'parent_uuid', 'username'}).
This happened while the json dataset builder was generating data using
hf://datasets/HelixDB/hackernews/stories_100.jsonl (at revision a6e2ccbfd76818bd3677a7da2e4601bd34c5c783)
Please either edit the data files to have matching columns, or separate them into different configurations (see docs at https://hf.co/docs/hub/datasets-manual-configuration#multiple-configurations)Need help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
uuid string | username string | text string | created_at timestamp[us] | klive int64 | parent_uuid string | embedding list |
|---|---|---|---|---|---|---|
44629257 | pardner | Can we talk about hacking, this being hackernews?A few comments claim the sensors can be triggers by non-smoking events such as hairspray, nail polish remover, perfume...If that is accurate it seems to me one could exploit that sensor flaw by purposefully triggering a false positives with some benign action - and video... | 2025-07-20T20:58:48 | 0 | 44612487 | [
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44623176 | unixfox | https://xcancel.com/_ZachGriff/status/1945959030851035223 | 2025-07-20T08:53:51 | 0 | 44612487 | [
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44620672 | MaintenanceMode | This is in line with Hertz rental car rolling out car scanners to detect any small ding or whatever, to "unlock a new revenue stream." Every single cent will soon be extracted from our pockets. https://www.caranddriver.com/news/a65176049/hertz-ai-scan-re... | 2025-07-20T00:08:41 | 0 | 44612487 | [
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44620609 | calmbonsai | WJW. Yeah, this definitely seems like a scam.1) Always, always look over the receipts of your expenses.2) When possible, use a dedicated 'travel' credit card for these sorts of things to minimize impact on other accounts.3) Line out that charge, photograph the receipt, and offer to pay only for the rest of the bill. If... | 2025-07-19T23:55:04 | 0 | 44612487 | [
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44620589 | 1oooqooq | Btw, this is exactly what palantir sells. Pseudo technology to justify whatever you pay it to justify. | 2025-07-19T23:51:15 | 0 | 44612487 | [
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44620517 | wlonkly | Based on the thread and the replies to the thread, it sounds like this is a particular (franchised) hotel, and there are other (franchised) hotels in other brands that are using the same revenue stream. So boycotting Hyatt will not let you avoid ending up at a hotel with these things. | 2025-07-19T23:39:42 | 1 | 44612487 | [
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44620189 | fortran77 | I see in Yelp reviews from other hotels that this is a very common problem now.https://www.tripadvisor.com/ShowUserReviews-g60763-d93520-r9...Look at this review from the "Park Central" in NY. The Management responded that the person agreed to this policy so it's tough luck:> Thank you for sharing your feedback. It's c... | 2025-07-19T22:52:12 | 0 | 44612487 | [
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44619954 | mmmpetrichor | It would be cool if we had real journalism these days instead of having to find these type of reports on social media. | 2025-07-19T22:19:19 | 0 | 44612487 | [
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44619467 | Mistletoe | All I can say is I will never stay at a Hyatt from reading this, so Hyatt and Rest and whoever owns that hotel can sort it all out. I don't smoke. | 2025-07-19T21:14:16 | 0 | 44612487 | [
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44618935 | strathmeyer | "Whenever someone charges me a smoking fee I assume they are just saying they don't want me staying (...TRUNCATED) | 2025-07-19T20:11:54 | 0 | 44612487 | [-0.0038387654,-0.0015841437,0.0033311192,-0.05784252,0.0038439757,0.010964278,-0.00011952085,0.0068(...TRUNCATED) |
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