[ARROW-8591] [Rust] Reverse lookup for a key in DictionaryArray

• Type: New Feature
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.0.0
• Component/s: Rust
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/24756
• Assignee: Mahmut Bulut
• Reporter: Mahmut Bulut
• Created: 24/Apr/20 20:08
• Updated: 11/Jan/23 08:01
• Resolved: 28/Apr/20 19:53

Description

Currently, there is no way to do a reverse lookup for DictionaryArray. A reverse lookup would be beneficial. (Enables creation of combiner masks)

Issue Links

• links to: GitHub Pull Request #7036