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https://issues.apache.org/jira/browse/SPARK-39105?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Max Gekk updated SPARK-39105:
-----------------------------
    Fix Version/s: 3.3.0
                       (was: 3.3.1)

> Add ConditionalExpression trait
> -------------------------------
>
>                 Key: SPARK-39105
>                 URL: https://issues.apache.org/jira/browse/SPARK-39105
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>    Affects Versions: 3.4.0
>            Reporter: XiDuo You
>            Assignee: XiDuo You
>            Priority: Major
>             Fix For: 3.3.0
>
>
> For developers, if a custom conditional like expression contains common sub 
> expression then the evaluation order may be changed since Spark will pull out 
> and eval the common sub expressions first during execution.
> Add ConditionalExpression trait is friendly for developers.



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