deniskuzZ commented on code in PR #5649:
URL: https://github.com/apache/hive/pull/5649#discussion_r1989832551


##########
service/src/java/org/apache/hive/service/cli/CLIService.java:
##########
@@ -126,13 +126,14 @@ public synchronized void init(HiveConf hiveConf) {
   }
 
   private void applyAuthorizationConfigPolicy(HiveConf newHiveConf) throws 
HiveException,
-      MetaException {
+          MetaException, IOException {
     // authorization setup using SessionState should be revisited eventually, 
as
     // authorization and authentication are not session specific settings
     SessionState ss = new SessionState(newHiveConf);
     ss.setIsHiveServerQuery(true);
     SessionState.start(ss);
     ss.applyAuthorizationPolicy();
+    ss.close();

Review Comment:
   ````  
   /**
      * set current session to existing session object if a thread is running
      * multiple sessions - it must call this method with the new session object
      * when switching from one session to another.
      */
     public static SessionState start(SessionState startSs) {
       start(startSs, false, null);
       return startSs;
     }
   ````
   It seems that In multiple places we just attach a new session object to the 
thread and don't close it. Is that true?



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