srowen commented on a change in pull request #24057: [SPARK-26839][WIP][SQL]
Work around classloader changes in Java 9 for Hive isolation
URL: https://github.com/apache/spark/pull/24057#discussion_r264295218
##########
File path:
sql/hive/src/main/scala/org/apache/spark/sql/hive/client/IsolatedClientLoader.scala
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@@ -191,8 +187,8 @@ private[hive] class IsolatedClientLoader(
(sharesHadoopClasses && isHadoopClass) ||
name.startsWith("scala.") ||
(name.startsWith("com.google") && !name.startsWith("com.google.cloud")) ||
- name.startsWith("java.lang.") ||
- name.startsWith("java.net") ||
+ name.startsWith("java.") ||
+ name.startsWith("javax.") ||
Review comment:
`javax.sql` et al were not found without this change. I think they should
always have been considered non-shared classes? they're in the JDK from Java 8
at least.
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