[ARROW-10804] [Rust] Remove UB on parquet crate

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.0.0
• Component/s: Rust
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/26742
• Assignee: Jorge Leitão
• Reporter: Jorge Leitão
• Created: 04/Dec/20 06:18
• Updated: 11/Jan/23 08:15
• Resolved: 16/Dec/20 05:44

Description

While trying to remove the unsafe `FatPtr`, I stumbled upon the borrow checker not allowing the code to compile, which suggests that the `FatPtr` is being used to bypass the borrow checked, which I do not think is intentional.

Issue Links

• links to: GitHub Pull Request #8829