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Posted to issues@arrow.apache.org by "Wes McKinney (Jira)" <ji...@apache.org> on 2020/04/10 14:35:00 UTC

[jira] [Updated] (ARROW-6282) [Format] Support lossy compression

     [ https://issues.apache.org/jira/browse/ARROW-6282?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wes McKinney updated ARROW-6282:
--------------------------------
    Component/s: Format

> [Format] Support lossy compression
> ----------------------------------
>
>                 Key: ARROW-6282
>                 URL: https://issues.apache.org/jira/browse/ARROW-6282
>             Project: Apache Arrow
>          Issue Type: New Feature
>          Components: Format
>            Reporter: Dominik Moritz
>            Priority: Major
>             Fix For: 2.0.0
>
>
> Arrow dataframes with large columns of integers or floats can be compressed using gzip or brotli. However, in some cases it will be okay to compress the data lossy to achieve even higher compression ratios. The main use case for this is visualization where small inaccuracies matter less. 



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