From 8c997d3aa16fa29ed152265d86b157753f207ab9 Mon Sep 17 00:00:00 2001
From: yangjie01 <yangjie01@baidu.com>
Date: Wed, 17 Mar 2021 15:37:30 +0800
Subject: [PATCH] fix change-scala-version.sh bug

---
 pom.xml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pom.xml b/pom.xml
index ddc4ce2f68e75..7db5526c24e4c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3300,6 +3300,13 @@
 
     <profile>
       <id>scala-2.12</id>
+      <properties>
+        <!-- 
+         SPARK-34774 Add this property to ensure change-scala-version.sh can replace the public `scala.version`
+         property correctly. 
+        -->
+        <scala.version>2.12.10</scala.version>
+      </properties>
       <build>
         <pluginManagement>
           <plugins>