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https://issues.apache.org/jira/browse/SPARK-3776?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Michael Armbrust resolved SPARK-3776.
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Resolution: Fixed
Issue resolved by pull request 2641
[https://github.com/apache/spark/pull/2641]
> Wrong conversion to Catalyst for Option[Product]
> ------------------------------------------------
>
> Key: SPARK-3776
> URL: https://issues.apache.org/jira/browse/SPARK-3776
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 1.1.0
> Reporter: Renat Yusupov
> Fix For: 1.2.0
>
>
> Method ScalaReflection.convertToCatalyst make wrong conversion for
> Option[Product] data.
> For example:
> case class A(intValue: Int)
> case class B(optionA: Option[A])
> val b = B(Some(A(5)))
> ScalaReflection.convertToCatalyst(b) returns Seq(A(5)) instead of Seq(Seq(5))
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