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Posted to issues@spark.apache.org by "Brandon Barker (JIRA)" <ji...@apache.org> on 2018/01/12 22:09:01 UTC

[jira] [Commented] (SPARK-14220) Build and test Spark against Scala 2.12

    [ https://issues.apache.org/jira/browse/SPARK-14220?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16324619#comment-16324619 ] 

Brandon Barker commented on SPARK-14220:
----------------------------------------

Just wanted to note a potential performance regression for some of the @specialized uses in Spark for Scala 2.12+:

https://github.com/scala/bug/issues/10277

> Build and test Spark against Scala 2.12
> ---------------------------------------
>
>                 Key: SPARK-14220
>                 URL: https://issues.apache.org/jira/browse/SPARK-14220
>             Project: Spark
>          Issue Type: Umbrella
>          Components: Build, Project Infra
>    Affects Versions: 2.1.0
>            Reporter: Josh Rosen
>            Priority: Blocker
>
> This umbrella JIRA tracks the requirements for building and testing Spark against the current Scala 2.12 milestone.



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