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https://issues.apache.org/jira/browse/SPARK-27745?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Marcelo Vanzin resolved SPARK-27745.
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Resolution: Not A Bug
You need to run {{./dev/change-scala-version.sh}} first. Pretty sure this is in
the documentation.
> build/mvn take wrong scala version when compile for scala 2.12
> --------------------------------------------------------------
>
> Key: SPARK-27745
> URL: https://issues.apache.org/jira/browse/SPARK-27745
> Project: Spark
> Issue Type: Bug
> Components: Build
> Affects Versions: 2.4.3
> Reporter: Izek Greenfield
> Priority: Major
>
> in `build/mvn`
> line:
> local scala_binary_version=`grep "scala.binary.version" "${_DIR}/../pom.xml"
> | head -n1 | awk -F '[<>]' '{print $3}'`
> it grep the pom and there will be 2.11 and if I set -Pscala-2.12 it will take
> 2.11
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