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https://issues.apache.org/jira/browse/SPARK-45758?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jiaan Geng resolved SPARK-45758.
--------------------------------
    Resolution: Resolved

> Introduce a mapper for hadoop compression codecs
> ------------------------------------------------
>
>                 Key: SPARK-45758
>                 URL: https://issues.apache.org/jira/browse/SPARK-45758
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 4.0.0
>            Reporter: Jiaan Geng
>            Assignee: Jiaan Geng
>            Priority: Major
>              Labels: pull-request-available
>
> Currently, Spark supported partial Hadoop compression codecs, but the Hadoop 
> supported compression codecs and spark supported are not completely 
> one-on-one due to Spark introduce two fake compression codecs none and 
> uncompress.
> There are a lot of magic strings copy from Hadoop compression codecs. This 
> issue lead to developers need to manually maintain its consistency. It is 
> easy to make mistakes and reduce development efficiency.



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