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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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XiDuo You updated SPARK-42815:
------------------------------
Description:
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.
was:
The subexpression in conditional expression 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.
> Subexpression elimination support shortcut conditional 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
> Priority: Minor
>
> 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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