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https://issues.apache.org/jira/browse/SPARK-45664?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jiaan Geng updated SPARK-45664:
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Description:
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 parquet compression codecs. This
issue lead to developers need to manually maintain its consistency. It is easy
to make mistakes and reduce development efficiency.
> 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
>
> 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 parquet 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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