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https://issues.apache.org/jira/browse/SPARK-38347?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gengliang Wang resolved SPARK-38347.
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Fix Version/s: 3.3.0
3.2.2
Resolution: Fixed
Issue resolved by pull request 35685
[https://github.com/apache/spark/pull/35685]
> Nullability propagation in transformUpWithNewOutput
> ---------------------------------------------------
>
> Key: SPARK-38347
> URL: https://issues.apache.org/jira/browse/SPARK-38347
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.2.0
> Reporter: Yingyi Bu
> Assignee: Yingyi Bu
> Priority: Major
> Fix For: 3.3.0, 3.2.2
>
>
> The nullability of a replaced attribute should be `a.nullable` instead of
> `b.nullable`:
> https://github.com/apache/spark/blob/master/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/QueryPlan.scala#L357
> The scenario is a left outer join where the RHS attributes are replaced
> bottom up.
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