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Posted to jira@arrow.apache.org by "Alexander (Jira)" <ji...@apache.org> on 2021/09/14 21:43:00 UTC

[jira] [Assigned] (ARROW-13576) [C++][Compute] Replace ExecNode::InputReceived with ::MakeTask

     [ https://issues.apache.org/jira/browse/ARROW-13576?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alexander reassigned ARROW-13576:
---------------------------------

    Assignee: Alexander  (was: Ben Kietzman)

> [C++][Compute] Replace ExecNode::InputReceived with ::MakeTask
> --------------------------------------------------------------
>
>                 Key: ARROW-13576
>                 URL: https://issues.apache.org/jira/browse/ARROW-13576
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: Ben Kietzman
>            Assignee: Alexander
>            Priority: Major
>              Labels: query-engine
>             Fix For: 6.0.0
>
>
> Instead of immediately pushing to outputs, ExecNodes should package their work into tasks and defer execution to allow more sophisticated external scheduling. This will also relieve pipeline breaking ExecNodes of the responsibility to ensure their work is correctly parallelized.



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