Parquet Content-Defined Chunking

(CDC) is now available in PyArrow and Pandas, enabling efficient deduplication of Parquet files on Hugging Face's Xet storage layer, reducing data transfer and storage costs.

From the source
Parquet Content-Defined Chunking (CDC) is now available in PyArrow and Pandas, enabling efficient deduplication of Parquet files on content-addressable storage systems like Hugging Face's Xet storage layer.
huggingface.co

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Announced: 25 Jul 2025 00:00 UTC
Detected: 03 Aug 2026 21:12 UTC (+374d after)

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