Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/23118#discussion_r235830226
--- Diff: build/mvn ---
@@ -116,7 +116,8 @@ install_zinc() {
# the build/ folder
install_scala() {
# determine the Scala version used in Spark
- local scala_version=`grep "scala.version" "${_DIR}/../pom.xml" | head
-n1 | awk -F '[<>]' '{print $3}'`
+ local scala_binary_version=`grep "scala.binary.version"
"${_DIR}/../pom.xml" | head -n1 | awk -F '[<>]' '{print $3}'`
+ local scala_version=`grep "scala.version" "${_DIR}/../pom.xml" | grep
${scala_binary_version} | head -n1 | awk -F '[<>]' '{print $3}'`
--- End diff --
oh, I see. Thanks @dongjoon-hyun
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