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https://issues.apache.org/jira/browse/SPARK-52014?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan updated SPARK-52014:
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Fix Version/s: 4.0.0
(was: 4.0.1)
> Support FoldableUnevaluable in HiveGenericUDFEvaluator
> ------------------------------------------------------
>
> Key: SPARK-52014
> URL: https://issues.apache.org/jira/browse/SPARK-52014
> Project: Spark
> Issue Type: Task
> Components: SQL
> Affects Versions: 4.0.0
> Reporter: Wan Kun
> Assignee: Wan Kun
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
>
> FoldableUnevaluable expression will throw exception in
> HiveGenericUDFEvaluator, we should skip eval() for them.
> {code:java}
> // ideally, we don't test the foldable here(but in optimizer), however,
> some of the
> // Hive UDF / UDAF requires its argument to be constant objectinspector,
> we do it eagerly.
> case _ if expr.foldable => toInspector(Literal.create(expr.eval(),
> expr.dataType))
> {code}
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