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Posted to issues@arrow.apache.org by "Uwe L. Korn (JIRA)" <ji...@apache.org> on 2018/04/21 11:53:00 UTC

[jira] [Assigned] (ARROW-2483) [Rust] use bit-packing for boolean vectors

     [ https://issues.apache.org/jira/browse/ARROW-2483?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Uwe L. Korn reassigned ARROW-2483:
----------------------------------

    Assignee: Chao Sun

> [Rust] use bit-packing for boolean vectors
> ------------------------------------------
>
>                 Key: ARROW-2483
>                 URL: https://issues.apache.org/jira/browse/ARROW-2483
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: Rust
>            Reporter: Chao Sun
>            Assignee: Chao Sun
>            Priority: Major
>
> Boolean vectors now use 1 byte for each value, which seems wasteful. We could use bit-packing to store the values, similar to the CPP implementation.



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