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Posted to jira@arrow.apache.org by "Weston Pace (Jira)" <ji...@apache.org> on 2021/07/08 04:19:00 UTC

[jira] [Updated] (ARROW-13287) [C++] [Dataset] FileSystemDataset::Write should use an async scan

     [ https://issues.apache.org/jira/browse/ARROW-13287?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Weston Pace updated ARROW-13287:
--------------------------------
    Fix Version/s: 6.0.0

> [C++] [Dataset] FileSystemDataset::Write should use an async scan
> -----------------------------------------------------------------
>
>                 Key: ARROW-13287
>                 URL: https://issues.apache.org/jira/browse/ARROW-13287
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: Weston Pace
>            Assignee: Weston Pace
>            Priority: Major
>             Fix For: 6.0.0
>
>
> 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.



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