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Posted to jira@arrow.apache.org by "Ben Kietzman (Jira)" <ji...@apache.org> on 2021/03/02 16:10:00 UTC
[jira] [Commented] (ARROW-11837) [C++][Dataset] Expose originating
fragment as a property of ScanTask
[ https://issues.apache.org/jira/browse/ARROW-11837?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17293803#comment-17293803 ]
Ben Kietzman commented on ARROW-11837:
--------------------------------------
This would implicitly introduce a guarantee that scan tasks keep their fragments alive
> [C++][Dataset] Expose originating fragment as a property of ScanTask
> --------------------------------------------------------------------
>
> Key: ARROW-11837
> URL: https://issues.apache.org/jira/browse/ARROW-11837
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Affects Versions: 3.0.0
> Reporter: Ben Kietzman
> Priority: Major
> Labels: dataset
>
> This is generally useful for debugging and tracing ScanTasks, and can be used to remove the [explicit mapping in FileSystemDataset::Write|https://github.com/michalursa/arrow/commit/ae396b9d4c26621cba2cce955f1d55f43e8faab9#diff-2caf4e9bd3f139e05e55dca80725d8a9c436f5ccf65c76a37cebfa6ee9b36a6aR278]
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