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https://issues.apache.org/jira/browse/SPARK-42815?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan reassigned SPARK-42815:
-----------------------------------
Assignee: XiDuo You
> Subexpression elimination support shortcut expression
> -----------------------------------------------------
>
> Key: SPARK-42815
> URL: https://issues.apache.org/jira/browse/SPARK-42815
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.5.0
> Reporter: XiDuo You
> Assignee: XiDuo You
> Priority: Minor
> Fix For: 3.5.0
>
>
> The subexpression may not need to eval even if it appears more than once.
> e.g., {{{}if(or(a, and(b, b))){}}}, the expression {{b}} would be skipped if
> {{a}} is true.
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