[ARROW-10149] [Rust] Add support to external release of un-owned buffers

• Type: Improvement
• 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/26160
• Assignee: Jorge Leitão
• Reporter: Jorge Leitão
• Created: 01/Oct/20 10:10
• Updated: 11/Jan/23 08:11
• Resolved: 05/Dec/20 08:06

Description

Currently we can't release externally owned resources (for FFI).

The goal of this issue is to support such a release.