[ARROW-1648] C++: Add cast from Dictionary[NullType] to NullType

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.8.0
• Component/s: C++
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/17657
• Assignee: Uwe Korn
• Reporter: Uwe Korn
• Created: 05/Oct/17 12:41
• Updated: 11/Jan/23 07:16
• Resolved: 13/Oct/17 19:35

Description

Cleanup after https://issues.apache.org/jira/browse/PARQUET-1121

Issue Links

• links to: GitHub Pull Request #1189