From 003f9138bc145836707723ad2709076e3a5e9065 Mon Sep 17 00:00:00 2001
From: Chris Zhai <zk662144@163.com>
Date: Wed, 29 May 2024 14:59:22 +0800
Subject: [PATCH 1/2] add test cases for TS-4721

---
 tests/army/enterprise/alter/alterConfig.py | 55 ++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 tests/army/enterprise/alter/alterConfig.py

diff --git a/tests/army/enterprise/alter/alterConfig.py b/tests/army/enterprise/alter/alterConfig.py
new file mode 100644
index 0000000000..7413e5e5a6
--- /dev/null
+++ b/tests/army/enterprise/alter/alterConfig.py
@@ -0,0 +1,55 @@
+###################################################################
+#           Copyright (c) 2016 by TAOS Technologies, Inc.
+#                     All rights reserved.
+#
+#  This file is proprietary and confidential to TAOS Technologies.
+#  No part of this file may be reproduced, stored, transmitted,
+#  disclosed or used in any form or by any means other than as
+#  expressly provided by the written permission from Jianhui Tao
+#
+###################################################################
+
+# -*- coding: utf-8 -*-
+
+import sys
+import time
+
+import taos
+import frame
+import frame.etool
+
+from frame.log import *
+from frame.cases import *
+from frame.sql import *
+from frame.caseBase import *
+from frame import *
+
+
+class TDTestCase(TBase):
+    def alterSupportVnodes(self):
+        tdLog.info(f"test function of altering supportVnodes")
+
+        tdSql.execute("alter dnode 1 'supportVnodes' '128'")
+        time.sleep(1)
+        tdSql.query('show dnodes')
+        tdSql.checkData(0, 3, "128")
+        
+        tdSql.execute("alter dnode 1 'supportVnodes' '64'")
+        time.sleep(1)
+        tdSql.query('show dnodes')
+        tdSql.checkData(0, 3, "64")
+
+    # run
+    def run(self):
+        tdLog.debug(f"start to excute {__file__}")
+
+        # TS-4721
+        self.alterSupportVnodes()
+
+
+        tdLog.success(f"{__file__} successfully executed")
+
+        
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())

From c9c1e3ec9d1dba9de4822becc5db3c476543bca6 Mon Sep 17 00:00:00 2001
From: Chris Zhai <zk662144@163.com>
Date: Wed, 29 May 2024 15:01:18 +0800
Subject: [PATCH 2/2] update cases.task to add test cases

---
 tests/parallel_test/cases.task | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/parallel_test/cases.task b/tests/parallel_test/cases.task
index e989cb20c7..81b720829c 100644
--- a/tests/parallel_test/cases.task
+++ b/tests/parallel_test/cases.task
@@ -25,6 +25,7 @@
 ,,y,army,./pytest.sh python3 ./test.py -f community/cluster/splitVgroupByLearner.py -N 3
 ,,n,army,python3 ./test.py -f community/cmdline/fullopt.py
 ,,n,army,python3 ./test.py -f community/query/show.py -N 3
+,,n,army,python3 ./test.py -f enterprise/alter/alterConfig.py -N 3
 ,,y,army,./pytest.sh python3 ./test.py -f community/storage/oneStageComp.py -N 3 -L 3 -D 1
 ,,y,army,./pytest.sh python3 ./test.py -f community/storage/compressBasic.py -N 3