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Posted to issues@spark.apache.org by "Wenchen Fan (Jira)" <ji...@apache.org> on 2024/05/13 14:30:00 UTC

[jira] [Assigned] (SPARK-48206) Add tests for window expression rewrites in RewriteWithExpression

     [ https://issues.apache.org/jira/browse/SPARK-48206?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan reassigned SPARK-48206:
-----------------------------------

    Assignee: Kelvin Jiang

> Add tests for window expression rewrites in RewriteWithExpression
> -----------------------------------------------------------------
>
>                 Key: SPARK-48206
>                 URL: https://issues.apache.org/jira/browse/SPARK-48206
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 4.0.0
>            Reporter: Kelvin Jiang
>            Assignee: Kelvin Jiang
>            Priority: Major
>              Labels: pull-request-available
>
> Window expressions can be potentially problematic if we pull out a window expression outside a `Window` operator. Right now this shouldn't happen but we should add some tests to make sure it doesn't break.



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