[ARROW-14114] [C++][Parquet] Reading an encrypted parquet with FileReader.ReadTable() multithreaded sometimes fails

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 9.0.0
• Component/s: C++, Parquet
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/29704
• Assignee: Maya Anderson
• Reporter: Maya Anderson
• Created: 24/Sep/21 08:39
• Updated: 11/Jan/23 08:37
• Resolved: 05/May/22 12:31

Description

Reading an encrypted parquet with FileReader.ReadTable() multithreaded (with set_use_threads(true) ) sometimes fails decryption finalization and sometimes fails with Segmentation fault.

Issue Links

• Discovered while testing: ARROW-9947 [Python][Parquet] High-level Python API for Parquet encryption
• links to: GitHub Pull Request #12778