deniskuzZ commented on code in PR #5780:
URL: https://github.com/apache/hive/pull/5780#discussion_r2135638784


##########
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HMSHandler.java:
##########
@@ -1928,9 +1928,8 @@ private void create_dataconnector_core(RawStore ms, final 
DataConnector connecto
     boolean success = false;
     Map<String, String> transactionalListenersResponses = 
Collections.emptyMap();
     try {
-      firePreEvent(new PreCreateDataConnectorEvent(connector, this));
-
       ms.openTransaction();
+      firePreEvent(new PreCreateDataConnectorEvent(connector, this));

Review Comment:
   What is the point? We open a txn, throw an exception in `firePreEvent`, and 
then abort txn?



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