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Posted to issues@arrow.apache.org by "Andy Grove (JIRA)" <ji...@apache.org> on 2019/06/01 21:46:00 UTC

[jira] [Updated] (ARROW-4816) [Rust] [DataFusion] Add support for repartitioning

     [ https://issues.apache.org/jira/browse/ARROW-4816?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andy Grove updated ARROW-4816:
------------------------------
    Fix Version/s:     (was: 0.14.0)

> [Rust] [DataFusion] Add support for repartitioning 
> ---------------------------------------------------
>
>                 Key: ARROW-4816
>                 URL: https://issues.apache.org/jira/browse/ARROW-4816
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: Rust, Rust - DataFusion
>    Affects Versions: 0.12.0
>            Reporter: Andy Grove
>            Assignee: Andy Grove
>            Priority: Major
>
> It should be possible to repartition as part of the logical plan.
> Use cases:
>  * Repartition a single file into multiple partitions for parallel query execution
>  * Collapse to a single partition at the end of query execution



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