From cd85485c07e0ce9b37911da9e1b05df2f52ba5e8 Mon Sep 17 00:00:00 2001
From: Ganlin Zhao <ganlinzhao@hotmail.com>
Date: Sun, 23 Apr 2023 11:21:35 +0800
Subject: [PATCH] add test cases

---
 tests/system-test/1-insert/delete_systable.py | 111 ++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 tests/system-test/1-insert/delete_systable.py

diff --git a/tests/system-test/1-insert/delete_systable.py b/tests/system-test/1-insert/delete_systable.py
new file mode 100644
index 0000000000..40422a7515
--- /dev/null
+++ b/tests/system-test/1-insert/delete_systable.py
@@ -0,0 +1,111 @@
+
+###################################################################
+#           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 random
+import string
+
+from numpy import logspace
+from util import constant
+from util.log import *
+from util.cases import *
+from util.sql import *
+from util.common import *
+from util.sqlset import TDSetSql
+
+info_schema_db = "information_schema"
+perf_schema_db = "performance_schema"
+
+info_schema_tables = [
+    "ins_dnodes",
+    "ins_mnodes",
+    "ins_modules",
+    "ins_qnodes",
+    "ins_snodes",
+    "ins_cluster",
+    "ins_databases",
+    "ins_functions",
+    "ins_indexes",
+    "ins_stables",
+    "ins_tables",
+    "ins_tags",
+    "ins_columns",
+    "ins_users",
+    "ins_grants",
+    "ins_vgroups",
+    "ins_configs",
+    "ins_dnode_variables",
+    "ins_topics",
+    "ins_subscriptions",
+    "ins_streams",
+    "ins_streams_tasks",
+    "ins_vnodes",
+    "ins_user_privileges"
+]
+
+perf_schema_tables = [
+    "perf_connections",
+    "perf_queries",
+    "perf_consumers",
+    "perf_trans",
+    "perf_apps"
+]
+
+class TDTestCase:
+    def init(self, conn, logSql, replicaVar=1):
+        self.replicaVar = int(replicaVar)
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor())
+
+    def delete_systb(self):
+        tdSql.execute(f'use {info_schema_db}')
+        for i in info_schema_tables:
+            tdSql.error(f'delete from {i}')
+            tdSql.error(f'delete from {info_schema_db}.{i}')
+            tdSql.error(f'delete from {i} where ts >= 0')
+            tdSql.error(f'delete from {info_schema_db}.{i} where ts >= 0')
+
+        tdSql.execute(f'use {perf_schema_db}')
+        for i in perf_schema_tables:
+            tdSql.error(f'delete from {i}')
+            tdSql.error(f'delete from {perf_schema_db}.{i}')
+            tdSql.error(f'delete from {i} where ts >= 0')
+            tdSql.error(f'delete from {perf_schema_db}.{i} where ts >= 0')
+
+    def drop_systb(self):
+        tdSql.execute(f'use {info_schema_db}')
+        for i in info_schema_tables:
+            tdSql.error(f'drop table {i}')
+            tdSql.error(f'drop {info_schema_db}.{i}')
+        tdSql.error(f'drop database {info_schema_db}')
+
+        tdSql.execute(f'use {perf_schema_db}')
+        for i in perf_schema_tables:
+            tdSql.error(f'drop table {i}')
+            tdSql.error(f'drop table {perf_schema_db}.{i}')
+        tdSql.error(f'drop database {perf_schema_db}')
+
+    def delete_from_systb(self):
+        self.delete_systb()
+        self.drop_systb()
+    def run(self):
+        self.delete_from_systb()
+        tdDnodes.stoptaosd(1)
+        tdDnodes.starttaosd(1)
+        self.delete_from_systb()
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())
-- 
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