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Posted to issues@spark.apache.org by "Wenchen Fan (Jira)" <ji...@apache.org> on 2026/05/26 00:52:00 UTC

[jira] [Assigned] (SPARK-56944) Trim alises from ListAgg expression subtree

     [ https://issues.apache.org/jira/browse/SPARK-56944?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan reassigned SPARK-56944:
-----------------------------------

    Assignee: Mihailo Aleksic

> Trim alises from ListAgg expression subtree
> -------------------------------------------
>
>                 Key: SPARK-56944
>                 URL: https://issues.apache.org/jira/browse/SPARK-56944
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 4.1.1
>            Reporter: Mihailo Aleksic
>            Assignee: Mihailo Aleksic
>            Priority: Major
>              Labels: pull-request-available
>
> Trim alises from ListAgg expression subtree in order to fix a discrepancy between single-pass and fixed-point analyzers.
> It is a safe change since it would otherwise be removed in CleanupAliases.



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