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Posted to issues@arrow.apache.org by "Krisztian Szucs (JIRA)" <ji...@apache.org> on 2018/10/17 10:42:00 UTC

[jira] [Resolved] (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 ]

Krisztian Szucs resolved ARROW-2483.
------------------------------------
       Resolution: Fixed
    Fix Version/s: 0.12.0

Issue resolved by pull request 2746
[https://github.com/apache/arrow/pull/2746]

> [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
>              Labels: pull-request-available
>             Fix For: 0.12.0
>
>          Time Spent: 4h 10m
>  Remaining Estimate: 0h
>
> 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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