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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2021/10/17 03:27:00 UTC

[jira] [Commented] (SPARK-37026) Ensure the element type of ResolvedRFormula.terms is scala.Seq for Scala 2.13

    [ https://issues.apache.org/jira/browse/SPARK-37026?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17429644#comment-17429644 ] 

Apache Spark commented on SPARK-37026:
--------------------------------------

User 'sarutak' has created a pull request for this issue:
https://github.com/apache/spark/pull/34301

> Ensure the element type of ResolvedRFormula.terms is scala.Seq for Scala 2.13
> -----------------------------------------------------------------------------
>
>                 Key: SPARK-37026
>                 URL: https://issues.apache.org/jira/browse/SPARK-37026
>             Project: Spark
>          Issue Type: Bug
>          Components: ML
>    Affects Versions: 3.3.0
>            Reporter: Kousuke Saruta
>            Assignee: Kousuke Saruta
>            Priority: Major
>
> ResolvedRFormula.toString throws ClassCastException with Scala 2.13 because the type of ResolvedRFormula.terms is scala.Seq[scala.Seq[String]] but scala.Seq[scala.collection.mutable.ArraySeq$ofRef] will be passed.



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