[ARROW-12803] [C++] [Dataset] Write dataset with scanner does not support async scan

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 7.0.0
• Component/s: C++
• Labels: query-engine
• External issue URL: https://github.com/apache/arrow/issues/28540
• Assignee: Weston Pace
• Reporter: Weston Pace
• Created: 16/May/21 18:25
• Updated: 11/Jan/23 08:28
• Resolved: 18/Oct/21 07:48

Description

The file system write uses the legacy Scan method which is not supported by the async scanner.  This should be addressed.  It would be useful, for example, when copying a dataset from S3 to local disk.

Issue Links

• is depended upon by: ARROW-13554 [C++] Remove deprecated Scanner::Scan
• is duplicated by: ARROW-13287 [C++] [Dataset] FileSystemDataset::Write should use an async scan