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Posted to issues@spark.apache.org by "Wenchen Fan (Jira)" <ji...@apache.org> on 2024/05/18 07:19:00 UTC

[jira] [Resolved] (SPARK-48175) Store collation information in metadata and not in type for SER/DE

     [ https://issues.apache.org/jira/browse/SPARK-48175?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan resolved SPARK-48175.
---------------------------------
    Fix Version/s: 4.0.0
       Resolution: Fixed

Issue resolved by pull request 46280
[https://github.com/apache/spark/pull/46280]

> Store collation information in metadata and not in type for SER/DE
> ------------------------------------------------------------------
>
>                 Key: SPARK-48175
>                 URL: https://issues.apache.org/jira/browse/SPARK-48175
>             Project: Spark
>          Issue Type: Improvement
>          Components: PySpark, SQL
>    Affects Versions: 4.0.0
>            Reporter: Stefan Kandic
>            Assignee: Stefan Kandic
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 4.0.0
>
>
> Changing serialization and deserialization of collated strings so that the collation information is put in the metadata of the enclosing struct field - and then read back from there during parsing.



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