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Posted to issues@arrow.apache.org by "Chao Sun (JIRA)" <ji...@apache.org> on 2018/04/20 16:34:00 UTC

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

    [ https://issues.apache.org/jira/browse/ARROW-2483?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16445998#comment-16445998 ] 

Chao Sun commented on ARROW-2483:
---------------------------------

Would like to take this one. [~wesmckinn], [~xhochy]: can you add me as a contributor? Thanks.

> [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
>            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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