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https://issues.apache.org/jira/browse/ARROW-12412?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Weston Pace reassigned ARROW-12412:
-----------------------------------

    Assignee: Weston Pace

> [C++] Add ability to convert an AsyncGenerator to an Iterator by wrapping 
> each run with RunInSerialExecutor 
> ------------------------------------------------------------------------------------------------------------
>
>                 Key: ARROW-12412
>                 URL: https://issues.apache.org/jira/browse/ARROW-12412
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: Weston Pace
>            Assignee: Weston Pace
>            Priority: Major
>
> This will be used in ARROW-12392/ARROW-12367. ARROW-12367 converts the CSV 
> reader to async. This causes the CsvScanTask to deadlock due to nested 
> parallelism. This utility will make it possible to avoid that deadlock by 
> using RunInSerialExecutor to read the CSV blocks.



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