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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-6223) Avoid Build warning- enable implicit value scala.language.existentials visible
Date Mon, 09 Mar 2015 12:03:38 GMT

    [ https://issues.apache.org/jira/browse/SPARK-6223?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14352866#comment-14352866
] 

Apache Spark commented on SPARK-6223:
-------------------------------------

User 'vinodkc' has created a pull request for this issue:
https://github.com/apache/spark/pull/4948

> Avoid Build warning- enable implicit value scala.language.existentials visible
> ------------------------------------------------------------------------------
>
>                 Key: SPARK-6223
>                 URL: https://issues.apache.org/jira/browse/SPARK-6223
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 1.3.0
>            Reporter: Vinod KC
>            Priority: Trivial
>
> spark/sql/core/src/main/scala/org/apache/spark/sql/sources/ddl.scala:316: inferred existential
type Option[(Class[_$4], org.apache.spark.sql.sources.BaseRelation)] forSome { type _$4 },
which cannot be expressed by wildcards,  should be enabled by making the implicit value scala.language.existentials
visible.
> This can be achieved by adding the import clause 'import scala.language.existentials'



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