I was testing pulling a dataset from S3 and saving it to a local (possibly re partitioned) copy.  Ideally I would do this with an async scan but it fails with "This scanner does not support the legacy Scan() method" because FileSystemDataset::Write is still using Scan.

Reporter: Weston Pace / @westonpace
Assignee: Weston Pace / @westonpace

Related issues:

• [C++] [Dataset] Write dataset with scanner does not support async scan (duplicates)

_{Note: This issue was originally created as ARROW-13287. Please see the migration documentation for further details.}