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https://issues.apache.org/jira/browse/SPARK-49976?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mihailo Aleksic updated SPARK-49976:
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Description: Lambda functions can only be used as arguments of a small list
of functions and therefore should be disallowed when they are part of CASE WHEN
clauses. (was: Lambda functions can only be used as arguments of a small list
of functions and therefore should be disallowed when they are part of case when
clauses.)
> Disable lambda functions from being clauses in CASE WHEN expressions
> --------------------------------------------------------------------
>
> Key: SPARK-49976
> URL: https://issues.apache.org/jira/browse/SPARK-49976
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.4.3
> Reporter: Mihailo Aleksic
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
>
> Lambda functions can only be used as arguments of a small list of functions
> and therefore should be disallowed when they are part of CASE WHEN clauses.
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