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Posted to issues@impala.apache.org by "Daniel Becker (JIRA)" <ji...@apache.org> on 2019/07/05 11:52:00 UTC

[jira] [Resolved] (IMPALA-8710) Increase allowed bit width to 64 for bit packing

     [ https://issues.apache.org/jira/browse/IMPALA-8710?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Daniel Becker resolved IMPALA-8710.
-----------------------------------
    Resolution: Implemented

> Increase allowed bit width to 64 for bit packing
> ------------------------------------------------
>
>                 Key: IMPALA-8710
>                 URL: https://issues.apache.org/jira/browse/IMPALA-8710
>             Project: IMPALA
>          Issue Type: Sub-task
>          Components: Backend
>            Reporter: Daniel Becker
>            Assignee: Daniel Becker
>            Priority: Major
>
> Increase the allowed bit width for bit packing and bit unpacking to 64
>  bits. This is needed to support Parquet Delta Encoding.
>  
> Also add new methods to BitWriter and BatchedBitReader handling Uleb and
>  ZigZag integers for 64 bits.



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