Kousuke Saruta created SPARK-34773:
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Summary: change-scala-version fails to modify pom.xml if it
changes the version from 2.13 to 2.12
Key: SPARK-34773
URL: https://issues.apache.org/jira/browse/SPARK-34773
Project: Spark
Issue Type: Bug
Components: Build
Affects Versions: 3.2.0
Reporter: Kousuke Saruta
Assignee: Kousuke Saruta
If we change the Scala version to 2.13 and then change the version to 2.12
using change-scala-version, it fails to modify pom.xml and fails to build.
{code}
$ dev/change-scala-version.sh 2.13
$ dev/change-scala-version.sh 2.12
$ git diff pom.xml
diff --git a/pom.xml b/pom.xml
index 2efa3491a6..79994d0c44 100644
--- a/pom.xml
+++ b/pom.xml
@@ -162,7 +162,7 @@
<commons.math3.version>3.4.1</commons.math3.version>
<!-- managed up from 3.2.1 for SPARK-11652 -->
<commons.collections.version>3.2.2</commons.collections.version>
- <scala.version>2.12.10</scala.version>
+ <scala.version>2.13.5</scala.version>
<scala.binary.version>2.12</scala.binary.version>
<scalatest-maven-plugin.version>2.0.0</scalatest-maven-plugin.version>
<scalafmt.parameters>--test</scalafmt.parameters>
{code}
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