[ARROW-16049] [C++][FlightRPC] Fix Flight SQL's ColumnMetadata constructor visibility

• Type: Task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 8.0.0
• Component/s: C++, FlightRPC
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/31468
• Assignee: Rafael Telles
• Reporter: Rafael Telles
• Created: 28/Mar/22 17:19
• Updated: 11/Jan/23 11:41
• Resolved: 28/Mar/22 22:43

Description

User should be able to get a ColumnMetadata object from a std::shared_ptr<const arrow::KeyValueMetadata> object, but the
constructor was not public to do so.

Issue Links

• links to: GitHub Pull Request #12735