[ARROW-7058] [C++] FileSystemDataSourceDiscovery should apply partition schemes relative to the base_dir of its selector

• Type: Improvement
• Status: Resolved
• Priority: Minor
• 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/23367
• Assignee: Ben Kietzman
• Reporter: Ben Kietzman
• Created: 04/Nov/19 20:03
• Updated: 11/Jan/23 07:51
• Resolved: 06/Nov/19 18:12

Description

Currently, the absolute path of each fragment is used which leads to erroneous parse errors unless the Discovery's base directory also happens to be root of a FileSystem.

Issue Links

• links to: GitHub Pull Request #5772