[ARROW-11361] [Rust] Build buffers from iterator of booleans

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 4.0.0
• Component/s: Rust
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/27255
• Assignee: Tyrel Rink
• Reporter: Tyrel Rink
• Created: 23/Jan/21 18:32
• Updated: 11/Jan/23 08:19
• Resolved: 29/Jan/21 04:01

Description

Simplify the creation of bit buffers in the comparison kernel by introducing a standard Iterator<Item=bool> -> Buffer function.

Most null-buffer logic can rely on byte-level boolean operations, so it may not have much utility outside of the comparison kernel?

Issue Links

• links to: GitHub Pull Request #9304