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Posted to issues@spark.apache.org by "Wenchen Fan (Jira)" <ji...@apache.org> on 2026/04/02 01:29:00 UTC

[jira] [Assigned] (SPARK-56306) Fix collation-aware PIVOT in Spark

     [ https://issues.apache.org/jira/browse/SPARK-56306?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan reassigned SPARK-56306:
-----------------------------------

    Assignee: Akash Nayar

> Fix collation-aware PIVOT in Spark
> ----------------------------------
>
>                 Key: SPARK-56306
>                 URL: https://issues.apache.org/jira/browse/SPARK-56306
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 4.2.0
>            Reporter: Akash Nayar
>            Assignee: Akash Nayar
>            Priority: Major
>              Labels: pull-request-available
>
> PivotFirst ignores string collation, causing incorrect NULLs. Fix uses TreeMap for non-binary-stable collations.



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