HHH-8442 certain EntityManager operations (e.g. StoredProcedureQuery.execute()) should rollback the TX for when Runtime exceptions are thrown

Author: scottmarlow

hibernate-entitymanager/src/main/java/org/hibernate/jpa/internal/EntityManagerImpl.java

@@ -143,9 +143,6 @@ protected Session internalGetSession() {
 			}
 			sessionBuilder.autoJoinTransactions( getTransactionType() != PersistenceUnitTransactionType.JTA );
 			session = sessionBuilder.openSession();
-			if ( persistenceContextType == PersistenceContextType.TRANSACTION ) {
-				( (SessionImplementor) session ).setAutoClear( true );
-			}
 		}
 		return session;
 	}