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Posted to issues@spark.apache.org by "Dongjoon Hyun (Jira)" <ji...@apache.org> on 2023/10/30 05:23:00 UTC

[jira] [Resolved] (SPARK-45664) Introduce a mapper for orc compression codecs

     [ https://issues.apache.org/jira/browse/SPARK-45664?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dongjoon Hyun resolved SPARK-45664.
-----------------------------------
    Fix Version/s: 4.0.0
       Resolution: Fixed

Issue resolved by pull request 43528
[https://github.com/apache/spark/pull/43528]

> Introduce a mapper for orc compression codecs
> ---------------------------------------------
>
>                 Key: SPARK-45664
>                 URL: https://issues.apache.org/jira/browse/SPARK-45664
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 4.0.0
>            Reporter: Jiaan Geng
>            Assignee: Jiaan Geng
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 4.0.0
>
>
> Currently, Spark supported all the orc compression codecs, but the orc supported compression codecs and spark supported are not completely one-on-one due to Spark introduce two compression codecs none and UNCOMPRESSED.
> There are a lot of magic strings copy from orc 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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