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## What changes were proposed in this pull request? Currently, `build/mvn` downloads and uses **Scala 2.12.7** in `Scala-2.11` Jenkins job. The root cause is `build/mvn` got the first match from `pom.xml` blindly. - https://amplab.cs.berkeley.edu/jenkins/view/Spark%20QA%20Test%20(Dashboard)/job/spark-master-test-maven-hadoop-2.7-ubuntu-scala-2.11/6/consoleFull ``` exec: curl -s -L https://downloads.lightbend.com/zinc/0.3.15/zinc-0.3.15.tgz exec: curl -s -L https://downloads.lightbend.com/scala/2.12.7/scala-2.12.7.tgz exec: curl -s -L https://www.apache.org/dyn/closer.lua?action=download&filename=/maven/maven-3/3.5.4/binaries/apache-maven-3.5.4-bin.tar.gz ``` ## How was this patch tested? Manual. ``` $ build/mvn clean exec: curl --progress-bar -L https://downloads.lightbend.com/scala/2.12.7/scala-2.12.7.tgz ... $ git clean -fdx $ dev/change-scala-version.sh 2.11 $ build/mvn clean exec: curl --progress-bar -L https://downloads.lightbend.com/scala/2.11.12/scala-2.11.12.tgz ``` Closes #23118 from dongjoon-hyun/SPARK-26144. Authored-by: Dongjoon Hyun <dongjoon@apache.org> Signed-off-by: Dongjoon Hyun <dongjoon@apache.org> |
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