dengzhhu653 commented on code in PR #5699:
URL: https://github.com/apache/hive/pull/5699#discussion_r2005724644


##########
itests/hive-minikdc/src/test/java/org/apache/hive/minikdc/TestJdbcWithMiniKdc.java:
##########
@@ -263,6 +264,27 @@ public void testNegativeProxyAuth() throws Exception {
         .getConnection(miniHS2.getJdbcURL("default", 
";hive.server2.proxy.user=" + MiniHiveKdc.HIVE_TEST_USER_2));
   }
 
+  @Test
+  public void testHs2ThriftMaxMessageSize() throws Exception {
+    HiveConf.setVar(miniHS2.getHiveConf(), 
HiveConf.ConfVars.HIVE_THRIFT_CLIENT_MAX_MESSAGE_SIZE, "512");
+    assertEquals(512L,
+        HiveConf.getSizeVar(miniHS2.getHiveConf(), 
HiveConf.ConfVars.HIVE_THRIFT_CLIENT_MAX_MESSAGE_SIZE));
+    Connection conn = DriverManager.getConnection(miniHS2.getJdbcURL());
+    Statement stmt = conn.createStatement();
+    try {
+      StringBuilder createTable = new StringBuilder("create external table 
tesths2thriftmaxmessagesize(");
+      for (int i = 0; i < 100; i++) {
+        createTable.append("abcdefghijklmnopqrstuvwxyz").append(i).append(" 
string, ");
+      }
+      createTable.append(" a int)");
+      Throwable t = assertThrows(SQLException.class, () -> 
stmt.execute(createTable.toString())).getCause();
+      assertTrue(t instanceof TTransportException);
+      assertEquals(TTransportException.END_OF_FILE, 
((TTransportException)t).getType());

Review Comment:
   the connection is closed, so the client knows nothing what's happening. 



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