[ARROW-15986] [Python] Expose decryption properties in ParquetFragmentScanOptions

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Fix Version/s: 11.0.0
• Component/s: Parquet, Python
• External issue URL: https://github.com/apache/arrow/issues/31410
• Assignee: Unassigned
• Reporter: Antoine Pitrou
• Created: 21/Mar/22 17:01
• Updated: 11/Jan/23 11:41

Description

Parquet modular encryption is now available in the Python Parquet APIs. However, it's not available through datasets, as ParquetFragmentScanOptions currently doesn't expose the FileDecryptionProperties (it does in C++).

Issue Links

• depends upon: ARROW-13593 [C++][Dataset][Parquet] Support parquet modular encryption in the new Dataset API