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Posted to issues@spark.apache.org by "Takeshi Yamamuro (JIRA)" <ji...@apache.org> on 2019/03/23 00:48:00 UTC
[jira] [Commented] (SPARK-27251) @volatile var cannot be defined in
case class in Scala 2.11
[ https://issues.apache.org/jira/browse/SPARK-27251?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16799469#comment-16799469 ]
Takeshi Yamamuro commented on SPARK-27251:
------------------------------------------
@volatile var cannot be defined in case class in Scala 2.11: https://github.com/scala/scala/pull/5294
I'm fixing in https://github.com/apache/spark/pull/24178
> @volatile var cannot be defined in case class in Scala 2.11
> -----------------------------------------------------------
>
> Key: SPARK-27251
> URL: https://issues.apache.org/jira/browse/SPARK-27251
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: John Zhuge
> Priority: Minor
>
> https://amplab.cs.berkeley.edu/jenkins/view/Spark%20QA%20Test%20(Dashboard)/job/spark-master-test-maven-hadoop-2.7-ubuntu-scala-2.11/507/consoleFull
> {noformat}
> [info] Compiling 371 Scala sources and 102 Java sources to /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7-ubuntu-scala-2.11/sql/core/target/scala-2.11/classes...
> [error] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7-ubuntu-scala-2.11/sql/core/src/main/scala/org/apache/spark/sql/execution/columnar/InMemoryRelation.scala:162: values cannot be volatile
> [error] @volatile var statsOfPlanToCache: Statistics)
> {noformat}
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