[ARROW-6468] [C++] Remove unused hashing routines

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.16.0
• Component/s: C++
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/22837
• Assignee: Antoine Pitrou
• Reporter: Antoine Pitrou
• Created: 05/Sep/19 17:10
• Updated: 11/Jan/23 07:47
• Resolved: 08/Oct/19 00:09

Description

The adoption of xxh3 for hashing (in ARROW-6385) probably left around some specialized but unused hashing functions (e.g. CRC-based hashing, perhaps also murmurhash). We should probably remove them if no problem surfaces with xxh3.

Issue Links

• links to: GitHub Pull Request #5591