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Posted to jira@arrow.apache.org by "Weston Pace (Jira)" <ji...@apache.org> on 2021/11/03 19:13:00 UTC

[jira] [Assigned] (ARROW-14577) [C++] Enable fine grained IO for async IPC reader

     [ https://issues.apache.org/jira/browse/ARROW-14577?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Weston Pace reassigned ARROW-14577:
-----------------------------------

    Assignee: Weston Pace

> [C++] Enable fine grained IO for async IPC reader 
> --------------------------------------------------
>
>                 Key: ARROW-14577
>                 URL: https://issues.apache.org/jira/browse/ARROW-14577
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>    Affects Versions: 6.0.0
>            Reporter: Yue Ni
>            Assignee: Weston Pace
>            Priority: Major
>
> The IPC reader operates at the granularity of an entire record batch; even if you're loading only a few columns, the entire record batch is read. ARROW-12683 partially addressed this issue by enabling this capability for sync read API, however, async read API still lacks of this capability.



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