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https://issues.apache.org/jira/browse/SPARK-35496?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongjoon Hyun updated SPARK-35496:
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Affects Version/s: (was: 3.2.0)
> Upgrade Scala 2.13 to 2.13.7
> ----------------------------
>
> Key: SPARK-35496
> URL: https://issues.apache.org/jira/browse/SPARK-35496
> Project: Spark
> Issue Type: Task
> Components: Build
> Affects Versions: 3.3.0
> Reporter: Yang Jie
> Priority: Minor
>
> This issue aims to upgrade to Scala 2.13.7.
> Scala 2.13.6 released（https://github.com/scala/scala/releases/tag/v2.13.6）.
> However, we skip 2.13.6 because there is a breaking behavior change at 2.13.6
> which is different from both Scala 2.13.5 and Scala 3.
> - https://github.com/scala/bug/issues/12403
> {code}
> scala3-3.0.0:$ bin/scala
> scala> Array.empty[Double].intersect(Array(0.0))
> val res0: Array[Double] = Array()
> scala-2.13.6:$ bin/scala
> Welcome to Scala 2.13.6 (OpenJDK 64-Bit Server VM, Java 1.8.0_292).
> Type in expressions for evaluation. Or try :help.
> scala> Array.empty[Double].intersect(Array(0.0))
> java.lang.ClassCastException: [Ljava.lang.Object; cannot be cast to [D
> ... 32 elided
> {code}
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