Github user jerryshao commented on a diff in the pull request:
https://github.com/apache/spark/pull/21178#discussion_r184833381
--- Diff:
sql/hive-thriftserver/src/main/java/org/apache/hive/service/auth/HiveAuthFactory.java
---
@@ -18,14 +18,11 @@
package org.apache.hive.service.auth;
import java.io.IOException;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
import java.net.InetSocketAddress;
import java.net.UnknownHostException;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Locale;
-import java.util.Map;
+import java.util.*;
--- End diff --
This is automatically done by my intellij idea, will revert back.
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