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NonMatchingSplitsSizesError when loading partial dataset files

Status: Open.

#7867 In huggingface/datasets;

· QingGo opened on Nov 13, 2025

add_column and add_item erroneously(?) require new_fingerprint parameter

Status: Open.

#7864 In huggingface/datasets;

· echthesia opened on Nov 13, 2025

Support hosting lance / vortex / iceberg / zarr datasets on huggingface hub

enhancementNew feature or requestNew feature or request

Status: Open.

#7863 In huggingface/datasets;

· pavanramkumar opened on Nov 13, 2025

Performance Issue: save_to_disk() 200-1200% slower due to unconditional flatten_indices()

Status: Open.

#7861 In huggingface/datasets;

· KCKawalkar opened on Nov 11, 2025

Audio.cast_column() or Audio.decode_example() causes Colab kernel crash (std::bad_alloc)

Status: Open.

#7834 In huggingface/datasets;

· rachidio opened on Oct 27, 2025

Memory leak / Large memory usage with num_workers = 0 and numerous dataset within DatasetDict

Status: Open.

#7829 In huggingface/datasets;

· raphaelsty opened on Oct 24, 2025

Building a dataset with large variable size arrays results in error ArrowInvalid: Value X too large to fit in C integer type

Status: Open.

#7821 In huggingface/datasets;

· kkoutini opened on Oct 16, 2025

Cannot download opus dataset

Status: Open.

#7819 In huggingface/datasets;

· liamsun2019 opened on Oct 15, 2025

SIGSEGV when Python exits due to near null deref

Status: Open.

#7811 In huggingface/datasets;

· iankronquist opened on Oct 9, 2025

Support scientific data formats

Status: Open.

#7804 In huggingface/datasets;

· lhoestq opened on Oct 9, 2025

[Docs] Missing documentation for <code>Dataset.from_dict</code>

Status: Open.

#7802 In huggingface/datasets;

· aaronshenhao opened on Oct 9, 2025

Audio dataset is not decoding on 4.1.1

Status: Open.

#7798 In huggingface/datasets;

· thewh1teagle opened on Oct 5, 2025