[ARROW-9278] [C++] Implement Union validity bitmap changes from ARROW-9222

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.0.0
• Component/s: C++
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/25372
• Assignee: Wes McKinney
• Reporter: Wes McKinney
• Created: 30/Jun/20 13:49
• Updated: 11/Jan/23 08:05
• Resolved: 02/Jul/20 23:57

Issue Links

• is a child of: ARROW-9222 [Format][Proposal] Remove validity bitmap from Union types
• links to: GitHub Pull Request #7598