[ARROW-7382] [C++][Dataset] Refactor FsDsDiscovery constructors

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.15.1
• Fix Version/s: 0.16.0
• Component/s: C++
• Labels: dataset pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/23658
• Assignee: Ben Kietzman
• Reporter: Ben Kietzman
• Created: 12/Dec/19 17:58
• Updated: 11/Jan/23 07:53
• Resolved: 19/Dec/19 18:02

Description

This constructor should not take a vector of filestats. Instead, provide a convenience constructor taking paths and a filesystem pointer. Also, ensure that missing parent directories are injected (otherwise partition scheme application will fail).

Issue Links

• links to: GitHub Pull Request #6027