dongjoon-hyun commented on a change in pull request #32344:
URL: https://github.com/apache/spark/pull/32344#discussion_r620351073
##########
File path:
external/docker-integration-tests/src/test/scala/org/apache/spark/sql/jdbc/DockerKrbJDBCIntegrationSuite.scala
##########
@@ -160,4 +161,53 @@ abstract class DockerKrbJDBCIntegrationSuite extends
DockerJDBCIntegrationSuite
assert(rows(0).getString(0) === "foo")
assert(rows(0).getString(1) === "bar")
}
+
+ test("SPARK-35226: JDBCOption should accept refreshKrb5Config parameter") {
+ // This makes sure Spark must do authentication
+ Configuration.setConfiguration(null)
+ withTempDir { dir =>
+ val dummyKrb5Conf = File.createTempFile("dummy", "krb5.conf", dir)
+ val origKrb5Conf = sys.props("java.security.krb5.conf")
Review comment:
Shall we use the pre-defined `KRB5_CONF_PROP` instead of
`java.security.krb5.conf`?
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