From f66ca372a262d41dac279e51ae9f1eec0b5adab0 Mon Sep 17 00:00:00 2001
From: Alex Duan <417921451@qq.com>
Date: Mon, 3 Feb 2025 17:03:49 +0800
Subject: [PATCH] fix: json csv and txt file postion

---
 .../basic/json/taosc_query-error-sqlfile.json |    2 +-
 .../json/taosc_query-kill-slow-query.json     |    2 +-
 .../taosdump/native/taosdumpTestColTag.py     | 1292 -----------------
 tests/parallel_test/cases.task                |    1 -
 .../deps/toolscJson/src/toolscJson.c          |    2 +-
 5 files changed, 3 insertions(+), 1296 deletions(-)
 delete mode 100644 tests/army/tools/taosdump/native/taosdumpTestColTag.py

diff --git a/tests/army/tools/benchmark/basic/json/taosc_query-error-sqlfile.json b/tests/army/tools/benchmark/basic/json/taosc_query-error-sqlfile.json
index fe87790d18..4195d39ad9 100644
--- a/tests/army/tools/benchmark/basic/json/taosc_query-error-sqlfile.json
+++ b/tests/army/tools/benchmark/basic/json/taosc_query-error-sqlfile.json
@@ -14,7 +14,7 @@
   {
     "query_interval": 1,
     "concurrent":1,
-    "sql_file": "./taosbenchmark/json/query-error-sqls.txt",
+    "sql_file": "./tools/benchmark/json/query-error-sqls.txt",
     "result": "taosc_query_specified-sqlfile"
   }
 }
diff --git a/tests/army/tools/benchmark/basic/json/taosc_query-kill-slow-query.json b/tests/army/tools/benchmark/basic/json/taosc_query-kill-slow-query.json
index 6fc8e01605..0fd9b15277 100644
--- a/tests/army/tools/benchmark/basic/json/taosc_query-kill-slow-query.json
+++ b/tests/army/tools/benchmark/basic/json/taosc_query-kill-slow-query.json
@@ -14,6 +14,6 @@
     "specified_table_query": {
         "query_interval": 3,
         "concurrent": 3,
-        "sql_file": "./taosbenchmark/json/query-sqls-slow-query.txt"
+        "sql_file": "./tools/benchmark/basic/json/query-sqls-slow-query.txt"
     }
 }
diff --git a/tests/army/tools/taosdump/native/taosdumpTestColTag.py b/tests/army/tools/taosdump/native/taosdumpTestColTag.py
deleted file mode 100644
index cbc9e83ba8..0000000000
--- a/tests/army/tools/taosdump/native/taosdumpTestColTag.py
+++ /dev/null
@@ -1,1292 +0,0 @@
-###################################################################
-#           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 taos
-import time
-import os
-from util.log import tdLog
-from util.cases import tdCases
-from util.sql import tdSql
-
-
-class TDTestCase:
-    def caseDescription(self):
-        '''
-        case1<xyguo>:[TD-10540]The escape char "`" can be used for both tag name and column name
-        case2<xyguo>:[TD-12435]create table as cause column error;
-        '''
-        return
-
-    def init(self, conn, logSql, replicaVar=1):
-        self.replicaVar = int(replicaVar)
-        tdLog.debug("start to execute %s" % __file__)
-        tdSql.init(conn.cursor(), logSql)
-
-        self.tmpdir = "tmp"
-        now = time.time()
-        self.ts = int(round(now * 1000))
-
-    def getBuildPath(self):
-        selfPath = os.path.dirname(os.path.realpath(__file__))
-
-        if ("community" in selfPath):
-            projPath = selfPath[:selfPath.find("community")]
-        else:
-            projPath = selfPath[:selfPath.find("tests")]
-
-        buildPath = ""
-        for root, dirs, files in os.walk(projPath):
-            if ("taosdump" in files):
-                rootRealPath = os.path.dirname(os.path.realpath(root))
-                if ("packaging" not in rootRealPath):
-                    buildPath = root[:len(root) - len("/build/bin")]
-                    break
-        return buildPath
-
-    def table1_checkall(self, sql):
-        tdLog.info(sql)
-        tdSql.query(sql)
-        tdSql.checkData(0, 1, 1)
-        tdSql.checkData(0, 2, 2)
-        tdSql.checkData(0, 3, 3)
-        tdSql.checkData(0, 4, 4)
-        tdSql.checkData(0, 5, 'True')
-        tdSql.checkData(0, 6, 6)
-        tdSql.checkData(0, 7, 7)
-        tdSql.checkData(0, 8, 8)
-        tdSql.checkData(0, 9, 9)
-        tdSql.checkData(0, 10, '1970-01-01 08:00:00.010')
-
-    def table1_checkall_1(self, sql):
-        tdSql.query(sql)
-        tdSql.checkData(0, 1, 1)
-
-    def table1_checkall_2(self, sql):
-        self.table1_checkall_1(sql)
-        tdSql.checkData(0, 2, 2)
-
-    def table1_checkall_3(self, sql):
-        self.table1_checkall_2(sql)
-        tdSql.checkData(0, 3, 3)
-
-    def table1_checkall_4(self, sql):
-        self.table1_checkall_3(sql)
-        tdSql.checkData(0, 4, 4)
-
-    def table1_checkall_5(self, sql):
-        self.table1_checkall_4(sql)
-        tdSql.checkData(0, 5, 'True')
-
-    def table1_checkall_6(self, sql):
-        self.table1_checkall_5(sql)
-        tdSql.checkData(0, 6, 6)
-
-    def table1_checkall_7(self, sql):
-        self.table1_checkall_6(sql)
-        tdSql.checkData(0, 7, 7)
-
-    def table1_checkall_8(self, sql):
-        self.table1_checkall_7(sql)
-        tdSql.checkData(0, 8, 8)
-
-    def table1_checkall_9(self, sql):
-        self.table1_checkall_8(sql)
-        tdSql.checkData(0, 9, 9)
-
-    def table1_checkall_10(self, sql):
-        self.table1_checkall_9(sql)
-        tdSql.checkData(0, 10, '1970-01-01 08:00:00.010')
-
-    def run(self):
-
-        testcaseFilename = os.path.split(__file__)[-1]
-        os.system("rm -rf 5-taos-tools/%s.sql" % testcaseFilename)
-        os.system("rm %s/db*" % self.tmpdir)
-        os.system("rm dump_result.txt*")
-        tdSql.prepare()
-
-        print("==============step1")
-        print("prepare data")
-
-        tdSql.execute("create database db2")
-        tdSql.execute("use db2")
-
-        print(
-            "==============new version [escape character] for stable==============")
-        print("==============step1,#create db.stable,db.table; insert db.table; show db.table; select db.table; drop db.table;")
-        print("prepare data")
-
-        self.stb1 = "stable_1~!@#$%^&*()-_+=[]{}':,<.>/?stST13579"
-        self.tb1 = "table_1~!@#$%^&*()-_+=[]{}':,<.>/?stST13579"
-
-        self.col_base = "123~!@#$%^&*()-_+=[]{}':,<.>/?stST13579"
-
-        self.col_int = "stable_col_int%s" % self.col_base
-        print(self.col_int)
-        self.col_bigint = "stable_col_bigint%s" % self.col_base
-        self.col_smallint = "stable_col_smallint%s" % self.col_base
-        self.col_tinyint = "stable_col_tinyint%s" % self.col_base
-        self.col_bool = "stable_col_bool%s" % self.col_base
-        self.col_binary = "stable_col_binary%s" % self.col_base
-        self.col_nchar = "stable_col_nchar%s" % self.col_base
-        self.col_float = "stable_col_float%s" % self.col_base
-        self.col_double = "stable_col_double%s" % self.col_base
-        self.col_ts = "stable_col_ts%s" % self.col_base
-
-        self.tag_base = "abc~!@#$%^&*()-_+=[]{}':,<.>/?stST13579"
-        self.tag_int = "stable_tag_int%s" % self.tag_base
-        self.tag_bigint = "stable_tag_bigint%s" % self.tag_base
-        self.tag_smallint = "stable_tag_smallint%s" % self.tag_base
-        self.tag_tinyint = "stable_tag_tinyint%s" % self.tag_base
-        self.tag_bool = "stable_tag_bool%s" % self.tag_base
-        self.tag_binary = "stable_tag_binary%s" % self.tag_base
-        self.tag_nchar = "stable_tag_nchar%s" % self.tag_base
-        self.tag_float = "stable_tag_float%s" % self.tag_base
-        self.tag_double = "stable_tag_double%s" % self.tag_base
-        self.tag_ts = "stable_tag_ts%s" % self.tag_base
-
-        tdSql.execute('''create stable db.`%s` (ts timestamp, `%s` int , `%s` bigint , `%s` smallint , `%s` tinyint, `%s` bool ,
-                        `%s` binary(20) , `%s` nchar(20) ,`%s` float , `%s` double , `%s` timestamp)
-                        tags(loc nchar(20),  `%s` int , `%s` bigint , `%s` smallint , `%s` tinyint, `%s` bool ,
-                        `%s` binary(20) , `%s` nchar(20) ,`%s` float , `%s` double , `%s` timestamp);'''
-                      % (self.stb1, self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool,
-                         self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts,
-                         self.tag_int, self.tag_bigint, self.tag_smallint, self.tag_tinyint, self.tag_bool,
-                         self.tag_binary, self.tag_nchar, self.tag_float, self.tag_double, self.tag_ts))
-        tdSql.query("describe db.`%s` ; " % self.stb1)
-        tdSql.checkRows(22)
-
-        tdSql.query("select count(*) from db.`%s` ; " % self.stb1)
-        tdSql.checkRows(0)
-
-        tdSql.query("show create stable db.`%s` ; " % self.stb1)
-        tdSql.checkData(0, 0, self.stb1)
-        tdSql.checkData(0, 1, "CREATE TABLE `%s` (`ts` TIMESTAMP,`%s` INT,`%s` BIGINT,`%s` SMALLINT,`%s` TINYINT,`%s` BOOL,`%s` BINARY(20),`%s` NCHAR(20),`%s` FLOAT,`%s` DOUBLE,`%s` TIMESTAMP)\
- TAGS (`loc` NCHAR(20),`%s` INT,`%s` BIGINT,`%s` SMALLINT,`%s` TINYINT,`%s` BOOL,`%s` BINARY(20),`%s` NCHAR(20),`%s` FLOAT,`%s` DOUBLE,`%s` TIMESTAMP)"
-                        % (self.stb1, self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool,
-                           self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts,
-                           self.tag_int, self.tag_bigint, self.tag_smallint, self.tag_tinyint, self.tag_bool,
-                           self.tag_binary, self.tag_nchar, self.tag_float, self.tag_double, self.tag_ts))
-
-        tdSql.execute(
-            "create table db.`table!1` using db.`%s` tags('table_1' , '0' , '0' , '0' , '0' , 0 , '0' , '0' , '0' , '0' ,'0')" %
-            self.stb1)
-        tdSql.query("describe db.`table!1` ; ")
-        tdSql.checkRows(22)
-
-        time.sleep(10)
-        tdSql.query("show create table db.`table!1` ; ")
-        tdSql.checkData(0, 0, "table!1")
-        tdSql.checkData(
-            0,
-            1,
-            "CREATE TABLE `table!1` USING `%s` TAGS (\"table_1\",0,0,0,0,false,\"0\",\"0\",0.000000,0.000000,\"0\")" %
-            self.stb1)
-
-        tdSql.execute(
-            "insert into db.`table!1` values(now, 1 , 2, 3, 4, 5, 6 ,7 ,8 ,9 ,10)")
-        sql = " select * from  db.`table!1`; "
-        datacheck = self.table1_checkall(sql)
-        tdSql.checkRows(1)
-        sql = '''select ts ,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s` from  db.`table!1`; '''\
-            % (self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool, self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts)
-        datacheck = self.table1_checkall(sql)
-        tdSql.checkRows(1)
-
-        time.sleep(1)
-        tdSql.execute('''insert into db.`table!1`(ts ,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`) values(now, 1 , 2, 3, 4, 5, 6 ,7 ,8 ,9 ,10)'''
-                      % (self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool, self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts))
-        sql = " select * from  db.`table!1`; "
-        datacheck = self.table1_checkall(sql)
-        tdSql.checkRows(2)
-
-        tdSql.query("select count(*) from  db.`table!1`; ")
-        tdSql.checkData(0, 0, 2)
-        tdSql.query("select count(*) from db.`%s` ; " % self.stb1)
-        tdSql.checkRows(1)
-
-        tdSql.execute(
-            "create table db.`%s` using db.`%s` TAGS (\"table_2\",2,2,2,2,true,\"2\",\"2\",2.000000,2.000000,\"2\")" %
-            (self.tb1, self.stb1))
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(22)
-        tdSql.query("show create table db.`%s` ; " % self.tb1)
-        tdSql.checkData(0, 0, self.tb1)
-        tdSql.checkData(
-            0,
-            1,
-            "CREATE TABLE `%s` USING `%s` TAGS (\"table_2\",2,2,2,2,true,\"2\",\"2\",2.000000,2.000000,\"2\")" %
-            (self.tb1,
-             self.stb1))
-
-        tdSql.execute(
-            "insert into db.`%s`  values(now, 1 , 2, 3, 4, 5, 6 ,7 ,8 ,9 ,10)" %
-            self.tb1)
-        sql = "select * from  db.`%s` ; " % self.tb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.checkRows(1)
-        sql = '''select ts ,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s` from  db.`%s` ; '''\
-            % (self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool, self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts,
-               self.tag_int, self.tag_bigint, self.tag_smallint, self.tag_tinyint, self.tag_bool, self.tag_binary, self.tag_nchar, self.tag_float, self.tag_double, self.tag_ts, self.tb1)
-        datacheck = self.table1_checkall(sql)
-        tdSql.checkRows(1)
-
-        time.sleep(1)
-        tdSql.execute('''insert into db.`%s`(ts ,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`) values(now, 1 , 2, 3, 4, 5, 6 ,7 ,8 ,9 ,10)'''
-                      % (self.tb1, self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool, self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts))
-        sql = " select * from  db.`%s` ; " % self.tb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.checkRows(2)
-
-        sql = " select * from  db.`%s` where `%s`=1 and `%s`=2 and `%s`=3 and `%s`=4 and `%s`='True' and `%s`=6 and `%s`=7 and `%s`=8 and `%s`=9 and `%s`=10; " \
-            % (self.tb1, self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool, self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts)
-        datacheck = self.table1_checkall(sql)
-        tdSql.checkRows(2)
-
-        tdSql.query("select count(*) from  db.`%s`; " % self.tb1)
-        tdSql.checkData(0, 0, 2)
-        sql = "select * from  db.`%s` ; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.checkRows(4)
-        tdSql.query("select count(*) from  db.`%s`; " % self.stb1)
-        tdSql.checkData(0, 0, 4)
-
-        sql = "select * from (select * from db.`%s`) ; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.checkRows(4)
-        tdSql.query(
-            "select count(*) from (select * from db.`%s`) ; " %
-            self.stb1)
-        tdSql.checkData(0, 0, 4)
-
-        sql = "select * from (select ts ,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s` from db.`%s`) ; " \
-            % (self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool, self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts, self.stb1)
-        datacheck = self.table1_checkall(sql)
-        tdSql.checkRows(4)
-
-        sql = "select ts ,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s` from (select ts ,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s` from db.`%s`) ; " \
-            % (self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool, self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts,
-               self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool, self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts, self.stb1)
-        datacheck = self.table1_checkall(sql)
-        tdSql.checkRows(4)
-
-        sql = "select ts ,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s` from (select ts ,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s` from db.`%s`\
-                    where `%s`=1 and `%s`=2 and `%s`=3 and `%s`=4 and `%s`='True' and `%s`=6 and `%s`=7 and `%s`=8 and `%s`=9 and `%s`=10 ) ; " \
-                    % (self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool, self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts,
-                       self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool, self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts, self.stb1,
-                       self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool, self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts)
-        datacheck = self.table1_checkall(sql)
-        tdSql.checkRows(4)
-
-        tdSql.query("select * from information_schema.ins_stables where db_name = 'db' like 'stable_1%' ")
-        tdSql.checkRows(1)
-        tdSql.query("select * from information_schema.ins_tables where db_name = 'db' like 'table%' ")
-        tdSql.checkRows(2)
-
-        self.cr_tb1 = "create_table_1~!@#$%^&*()-_+=[]{}':,<.>/?stST13579"
-        tdSql.execute(
-            "create table db.`%s` as select avg(`%s`) from db.`%s` where ts > now interval(1m) sliding(30s);" %
-            (self.cr_tb1, self.col_bigint, self.stb1))
-        tdSql.query("select * from information_schema.ins_tables where db_name = 'db' like 'create_table_%' ")
-        tdSql.checkRows(1)
-
-        print(r"==============drop\ add\ change\ modify column or tag")
-        print("==============drop==============")
-        tdSql.execute(
-            "ALTER TABLE db.`%s` DROP TAG `%s`; " %
-            (self.stb1, self.tag_ts))
-        sql = " select * from  db.`%s`; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(21)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` DROP TAG `%s`; " %
-            (self.stb1, self.tag_double))
-        sql = " select * from  db.`%s`; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(20)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` DROP TAG `%s`; " %
-            (self.stb1, self.tag_float))
-        sql = " select * from  db.`%s`; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(19)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` DROP TAG `%s`; " %
-            (self.stb1, self.tag_nchar))
-        sql = " select * from  db.`%s`; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(18)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` DROP TAG `%s`; " %
-            (self.stb1, self.tag_binary))
-        sql = " select * from  db.`%s`; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(17)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` DROP TAG `%s`; " %
-            (self.stb1, self.tag_bool))
-        sql = " select * from  db.`%s`; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(16)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` DROP TAG `%s`; " %
-            (self.stb1, self.tag_tinyint))
-        sql = " select * from  db.`%s`; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(15)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` DROP TAG `%s`; " %
-            (self.stb1, self.tag_smallint))
-        sql = " select * from  db.`%s`; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(14)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` DROP TAG `%s`; " %
-            (self.stb1, self.tag_bigint))
-        sql = " select * from  db.`%s`; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(13)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` DROP TAG `%s`; " %
-            (self.stb1, self.tag_int))
-        sql = " select * from  db.`%s`; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(12)
-
-        tdSql.execute(
-            "ALTER TABLE db.`%s` DROP COLUMN `%s`; " %
-            (self.stb1, self.col_ts))
-        sql = " select * from  db.`%s`; " % self.stb1
-        datacheck = self.table1_checkall_9(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(11)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` DROP COLUMN `%s`; " %
-            (self.stb1, self.col_double))
-        sql = " select * from  db.`%s`; " % self.stb1
-        datacheck = self.table1_checkall_8(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(10)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` DROP COLUMN `%s`; " %
-            (self.stb1, self.col_float))
-        sql = " select * from  db.`%s`; " % self.stb1
-        datacheck = self.table1_checkall_7(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(9)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` DROP COLUMN `%s`; " %
-            (self.stb1, self.col_nchar))
-        sql = " select * from  db.`%s`; " % self.stb1
-        datacheck = self.table1_checkall_6(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(8)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` DROP COLUMN `%s`; " %
-            (self.stb1, self.col_binary))
-        sql = " select * from  db.`%s`; " % self.stb1
-        datacheck = self.table1_checkall_5(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(7)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` DROP COLUMN `%s`; " %
-            (self.stb1, self.col_bool))
-        sql = " select * from  db.`%s`; " % self.stb1
-        datacheck = self.table1_checkall_4(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(6)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` DROP COLUMN `%s`; " %
-            (self.stb1, self.col_tinyint))
-        sql = " select * from  db.`%s`; " % self.stb1
-        datacheck = self.table1_checkall_3(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(5)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` DROP COLUMN `%s`; " %
-            (self.stb1, self.col_smallint))
-        sql = " select * from  db.`%s`; " % self.stb1
-        datacheck = self.table1_checkall_2(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(4)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` DROP COLUMN `%s`; " %
-            (self.stb1, self.col_bigint))
-        sql = " select * from  db.`%s`; " % self.stb1
-        datacheck = self.table1_checkall_1(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(3)
-        tdSql.error(
-            "ALTER TABLE db.`%s` DROP COLUMN `%s`; " %
-            (self.stb1, self.col_int))
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(3)
-
-        print("==============add==============")
-        tdSql.execute(
-            "ALTER TABLE db.`%s` ADD COLUMN `%s` bigint; " %
-            (self.stb1, self.col_bigint))
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(4)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` ADD COLUMN `%s` smallint; " %
-            (self.stb1, self.col_smallint))
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(5)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` ADD COLUMN `%s` tinyint; " %
-            (self.stb1, self.col_tinyint))
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(6)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` ADD COLUMN `%s` bool; " %
-            (self.stb1, self.col_bool))
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(7)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` ADD COLUMN `%s` binary(20); " %
-            (self.stb1, self.col_binary))
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(8)
-
-        tdSql.execute(
-            "insert into db.`%s`  values(now, 1 , 2, 3, 4, 5, 6)" %
-            self.tb1)
-        sql = "select * from  db.`%s` order by ts desc; " % self.tb1
-        datacheck = self.table1_checkall_5(sql)
-
-        tdSql.execute(
-            "ALTER TABLE db.`%s` ADD COLUMN `%s` nchar(20); " %
-            (self.stb1, self.col_nchar))
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(9)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` ADD COLUMN `%s` float; " %
-            (self.stb1, self.col_float))
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(10)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` ADD COLUMN `%s` double; " %
-            (self.stb1, self.col_double))
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(11)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` ADD COLUMN `%s` timestamp; " %
-            (self.stb1, self.col_ts))
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(12)
-
-        tdSql.execute(
-            "insert into db.`%s`  values(now, 1 , 2, 3, 4, 5, 6 ,7 ,8 ,9 ,10)" %
-            self.tb1)
-        sql = "select * from  db.`%s` order by ts desc; " % self.tb1
-        datacheck = self.table1_checkall(sql)
-
-        tdSql.execute(
-            "ALTER TABLE db.`%s` ADD TAG `%s` int; " %
-            (self.stb1, self.tag_int))
-        sql = " select * from  db.`%s` order by ts desc; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(13)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` ADD TAG `%s` bigint; " %
-            (self.stb1, self.tag_bigint))
-        sql = " select * from  db.`%s` order by ts desc; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(14)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` ADD TAG `%s` smallint; " %
-            (self.stb1, self.tag_smallint))
-        sql = " select * from  db.`%s` order by ts desc; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(15)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` ADD TAG `%s` tinyint; " %
-            (self.stb1, self.tag_tinyint))
-        sql = " select * from  db.`%s` order by ts desc; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(16)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` ADD TAG `%s` bool; " %
-            (self.stb1, self.tag_bool))
-        sql = " select * from  db.`%s` order by ts desc; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(17)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` ADD TAG `%s` binary(20); " %
-            (self.stb1, self.tag_binary))
-        sql = " select * from  db.`%s` order by ts desc; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(18)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` ADD TAG `%s` nchar(20); " %
-            (self.stb1, self.tag_nchar))
-        sql = " select * from  db.`%s` order by ts desc; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(19)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` ADD TAG `%s` float; " %
-            (self.stb1, self.tag_float))
-        sql = " select * from  db.`%s` order by ts desc; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(20)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` ADD TAG `%s` double; " %
-            (self.stb1, self.tag_double))
-        sql = " select * from  db.`%s` order by ts desc; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(21)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` ADD TAG `%s` timestamp; " %
-            (self.stb1, self.tag_ts))
-        sql = " select * from  db.`%s` order by ts desc; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(22)
-
-        print("==============change==============")
-        self.tag_base_change = "abcdas"
-        self.tag_int_change = "stable_tag_int%s" % self.tag_base_change
-        self.tag_bigint_change = "stable_tag_bigint%s" % self.tag_base_change
-        self.tag_smallint_change = "stable_tag_smallint%s" % self.tag_base_change
-        self.tag_tinyint_change = "stable_tag_tinyint%s" % self.tag_base_change
-        self.tag_bool_change = "stable_tag_bool%s" % self.tag_base_change
-        self.tag_binary_change = "stable_tag_binary%s" % self.tag_base_change
-        self.tag_nchar_change = "stable_tag_nchar%s" % self.tag_base_change
-        self.tag_float_change = "stable_tag_float%s" % self.tag_base_change
-        self.tag_double_change = "stable_tag_double%s" % self.tag_base_change
-        self.tag_ts_change = "stable_tag_ts%s" % self.tag_base_change
-
-        tdSql.execute(
-            "ALTER TABLE db.`%s` CHANGE TAG `%s` `%s`; " %
-            (self.stb1, self.tag_int, self.tag_int_change))
-        sql = " select * from  db.`%s` order by ts desc; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(22)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` CHANGE TAG `%s` `%s`; " %
-            (self.stb1, self.tag_bigint, self.tag_bigint_change))
-        sql = " select * from  db.`%s` order by ts desc; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(22)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` CHANGE TAG `%s` `%s`; " %
-            (self.stb1, self.tag_smallint, self.tag_smallint_change))
-        sql = " select * from  db.`%s` order by ts desc; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(22)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` CHANGE TAG `%s` `%s`; " %
-            (self.stb1, self.tag_tinyint, self.tag_tinyint_change))
-        sql = " select * from  db.`%s` order by ts desc; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(22)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` CHANGE TAG `%s` `%s`; " %
-            (self.stb1, self.tag_bool, self.tag_bool_change))
-        sql = " select * from  db.`%s` order by ts desc; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(22)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` CHANGE TAG `%s` `%s`; " %
-            (self.stb1, self.tag_binary, self.tag_binary_change))
-        sql = " select * from  db.`%s` order by ts desc; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(22)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` CHANGE TAG `%s` `%s`; " %
-            (self.stb1, self.tag_nchar, self.tag_nchar_change))
-        sql = " select * from  db.`%s` order by ts desc; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(22)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` CHANGE TAG `%s` `%s`; " %
-            (self.stb1, self.tag_float, self.tag_float_change))
-        sql = " select * from  db.`%s` order by ts desc; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(22)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` CHANGE TAG `%s` `%s`; " %
-            (self.stb1, self.tag_double, self.tag_double_change))
-        sql = " select * from  db.`%s` order by ts desc; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(22)
-        tdSql.execute(
-            "ALTER TABLE db.`%s` CHANGE TAG `%s` `%s`; " %
-            (self.stb1, self.tag_ts, self.tag_ts_change))
-        sql = " select * from  db.`%s` order by ts desc; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(22)
-
-        print("==============modify==============")
-        # TD-10810
-        tdSql.execute(
-            "ALTER STABLE db.`%s` MODIFY TAG `%s` binary(30); ; " %
-            (self.stb1, self.tag_binary_change))
-        sql = " select * from  db.`%s` order by ts desc; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(22)
-        tdSql.execute(
-            "ALTER STABLE db.`%s` MODIFY TAG `%s` nchar(30); ; " %
-            (self.stb1, self.tag_nchar_change))
-        sql = " select * from  db.`%s` order by ts desc; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(22)
-
-        tdSql.execute(
-            "ALTER STABLE db.`%s` MODIFY COLUMN `%s` binary(30); ; " %
-            (self.stb1, self.col_binary))
-        sql = " select * from  db.`%s` order by ts desc; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(22)
-        tdSql.execute(
-            "ALTER STABLE db.`%s` MODIFY COLUMN `%s` nchar(30); ; " %
-            (self.stb1, self.col_nchar))
-        sql = " select * from  db.`%s` order by ts desc; " % self.stb1
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db.`%s` ; " % self.tb1)
-        tdSql.checkRows(22)
-
-        print(r"==============drop table\stable")
-        try:
-            tdSql.execute("drop table db.`%s` " % self.tb1)
-        except Exception as e:
-            tdLog.exit(e)
-
-        tdSql.error("select * from db.`%s`" % self.tb1)
-        tdSql.query("select * from information_schema.ins_stables where db_name = 'db' like 'stable_1%' ")
-        tdSql.checkRows(1)
-
-        try:
-            tdSql.execute("drop table db.`%s` " % self.stb1)
-        except Exception as e:
-            tdLog.exit(e)
-
-        tdSql.error("select * from db.`%s`" % self.tb1)
-        tdSql.error("select * from db.`%s`" % self.stb1)
-
-        print("==============step2,#create stable,table; insert table; show table; select table; drop table")
-
-        self.stb2 = "stable_2~!@#$%^&*()-_+=[]{}';:,<.>/?stST24680~!@#$%^&*()-_+=[]{}"
-        self.tb2 = "table_2~!@#$%^&*()-_+=[]{}';:,<.>/?stST24680~!@#$%^&*()-_+=[]{}"
-
-        tdSql.execute(
-            "create stable `%s` (ts timestamp, i int) tags(j int);" %
-            self.stb2)
-        tdSql.query("describe `%s` ; " % self.stb2)
-        tdSql.checkRows(3)
-
-        tdSql.query("select count(*) from `%s` ; " % self.stb2)
-        tdSql.checkRows(0)
-
-        tdSql.query("show create stable `%s` ; " % self.stb2)
-        tdSql.checkData(0, 0, self.stb2)
-        tdSql.checkData(
-            0,
-            1,
-            "CREATE TABLE `%s` (`ts` TIMESTAMP,`i` INT) TAGS (`j` INT)" %
-            self.stb2)
-
-        tdSql.execute("create table `table!2` using `%s` tags(1)" % self.stb2)
-        tdSql.query("describe `table!2` ; ")
-        tdSql.checkRows(3)
-
-        time.sleep(10)
-
-        tdSql.query("show create table `table!2` ; ")
-        tdSql.checkData(0, 0, "table!2")
-        tdSql.checkData(
-            0,
-            1,
-            "CREATE TABLE `table!2` USING `%s` TAGS (1)" %
-            self.stb2)
-        tdSql.execute("insert into `table!2` values(now, 1)")
-        tdSql.query("select * from  `table!2`; ")
-        tdSql.checkRows(1)
-        tdSql.query("select count(*) from  `table!2`; ")
-        tdSql.checkData(0, 0, 1)
-        tdSql.query("select count(*) from `%s` ; " % self.stb2)
-        tdSql.checkRows(1)
-
-        tdSql.execute(
-            "create table `%s` using `%s` tags(1)" %
-            (self.tb2, self.stb2))
-        tdSql.query("describe `%s` ; " % self.tb2)
-        tdSql.checkRows(3)
-        tdSql.query("show create table `%s` ; " % self.tb2)
-        tdSql.checkData(0, 0, self.tb2)
-        tdSql.checkData(
-            0, 1, "CREATE TABLE `%s` USING `%s` TAGS (1)" %
-            (self.tb2, self.stb2))
-        tdSql.execute("insert into `%s`  values(now, 1)" % self.tb2)
-        tdSql.query("select * from  `%s` ; " % self.tb2)
-        tdSql.checkRows(1)
-        tdSql.query("select count(*) from  `%s`; " % self.tb2)
-        tdSql.checkData(0, 0, 1)
-        tdSql.query("select * from  `%s` ; " % self.stb2)
-        tdSql.checkRows(2)
-        tdSql.query("select count(*) from  `%s`; " % self.stb2)
-        tdSql.checkData(0, 0, 2)
-
-        tdSql.query("select * from (select * from `%s`) ; " % self.stb2)
-        tdSql.checkRows(2)
-        tdSql.query("select count(*) from (select * from `%s` ); " % self.stb2)
-        tdSql.checkData(0, 0, 2)
-
-        tdSql.query("show stables like 'stable_2%' ")
-        tdSql.checkRows(1)
-        tdSql.query("show tables like 'table%' ")
-        tdSql.checkRows(2)
-
-        # TD-10536
-        self.cr_tb2 = "create_table_2~!@#$%^&*()-_+=[]{}';:,<.>/?stST24680~!@#$%^&*()-_+=[]{}"
-        tdSql.execute(
-            "create table `%s` as select * from `%s` ;" %
-            (self.cr_tb2, self.stb2))
-        tdSql.query("select * from information_schema.ins_tables where db_name = 'db' like 'create_table_%' ")
-        tdSql.checkRows(1)
-
-        print("==============step3,#create regular_table; insert regular_table; show regular_table; select regular_table; drop regular_table")
-        self.regular_table = "regular_table~!@#$%^&*()-_+=[]{}';:,<.>/?stST24680~!@#$%^&*()-_+=[]{}"
-
-        self.regular_col_base = "123@#$%^&*()-_+=[]{};:,<.>/?~!$%^"
-
-        self.col_int = "regular_table_col_int%s" % self.regular_col_base
-        print(self.col_int)
-        self.col_bigint = "regular_table_col_bigint%s" % self.regular_col_base
-        self.col_smallint = "regular_table_col_smallint%s" % self.regular_col_base
-        self.col_tinyint = "regular_table_col_tinyint%s" % self.regular_col_base
-        self.col_bool = "regular_table_col_bool%s" % self.regular_col_base
-        self.col_binary = "regular_table_col_binary%s" % self.regular_col_base
-        self.col_nchar = "regular_table_col_nchar%s" % self.regular_col_base
-        self.col_float = "regular_table_col_float%s" % self.regular_col_base
-        self.col_double = "regular_table_col_double%s" % self.regular_col_base
-        self.col_ts = "regular_table_col_ts%s" % self.regular_col_base
-
-        tdSql.execute("create table `%s` (ts timestamp,`%s` int , `%s` bigint , `%s` smallint , `%s` tinyint, `%s` bool , \
-                    `%s` binary(20) , `%s` nchar(20) ,`%s` float , `%s` double , `%s` timestamp) ;"
-                      % (self.regular_table, self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool,
-                         self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts))
-        tdSql.query("describe `%s` ; " % self.regular_table)
-        tdSql.checkRows(11)
-
-        tdSql.query("select count(*) from `%s` ; " % self.regular_table)
-        tdSql.checkRows(1)
-
-        tdSql.query("show create table `%s` ; " % self.regular_table)
-        tdSql.checkData(0, 0, self.regular_table)
-        tdSql.checkData(0, 1, "CREATE TABLE `%s` (`ts` TIMESTAMP,`%s` INT,`%s` BIGINT,`%s` SMALLINT,`%s` TINYINT,`%s` BOOL,`%s` BINARY(20),`%s` NCHAR(20),`%s` FLOAT,`%s` DOUBLE,`%s` TIMESTAMP)"
-                        % (self.regular_table, self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool,
-                           self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts))
-
-        tdSql.execute(
-            "insert into `%s`  values(now, 1 , 2, 3, 4, 5, 6 ,7 ,8 ,9 ,10)" %
-            self.regular_table)
-        sql = "select * from  `%s` ; " % self.regular_table
-        datacheck = self.table1_checkall(sql)
-        tdSql.checkRows(1)
-        sql = '''select ts ,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s` from  db2.`%s`; '''\
-            % (self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool, self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts, self.regular_table)
-        datacheck = self.table1_checkall(sql)
-        tdSql.checkRows(1)
-
-        time.sleep(1)
-        tdSql.execute('''insert into db2.`%s` (ts ,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`) values(now, 1 , 2, 3, 4, 5, 6 ,7 ,8 ,9 ,10)'''
-                      % (self.regular_table, self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool, self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts))
-        sql = " select * from  db2.`%s`; " % self.regular_table
-        datacheck = self.table1_checkall(sql)
-        tdSql.checkRows(2)
-
-        sql = " select * from  db2.`%s` where `%s`=1 and `%s`=2 and `%s`=3 and `%s`=4 and `%s`='True' and `%s`=6 and `%s`=7 and `%s`=8 and `%s`=9 and `%s`=10; " \
-            % (self.regular_table, self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool, self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts)
-        datacheck = self.table1_checkall(sql)
-        tdSql.checkRows(2)
-
-        tdSql.query("select count(*) from  `%s`; " % self.regular_table)
-        tdSql.checkData(0, 0, 2)
-        tdSql.query("select count(*) from `%s` ; " % self.regular_table)
-        tdSql.checkRows(1)
-
-        sql = "select * from (select * from `%s`) ; " % self.regular_table
-        datacheck = self.table1_checkall(sql)
-        tdSql.checkRows(2)
-
-        sql = "select ts ,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s` from (select ts ,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s` from db2.`%s`\
-                    where `%s`=1 and `%s`=2 and `%s`=3 and `%s`=4 and `%s`='True' and `%s`=6 and `%s`=7 and `%s`=8 and `%s`=9 and `%s`=10 ) ; " \
-                    % (self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool, self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts,
-                       self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool, self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts, self.regular_table,
-                       self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool, self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts)
-        datacheck = self.table1_checkall(sql)
-        tdSql.checkRows(2)
-
-        tdSql.query(
-            "select count(*) from (select * from `%s` ); " %
-            self.regular_table)
-        tdSql.checkData(0, 0, 2)
-
-        tdSql.query("show tables like 'regular_table%' ")
-        tdSql.checkRows(1)
-
-        self.crr_tb = "create_r_table~!@#$%^&*()-_+=[]{}';:,<.>/?stST24680~!@#$%^&*()-_+=[]{}"
-        tdSql.execute(
-            "create table `%s` as select * from `%s` ;" %
-            (self.crr_tb, self.regular_table))
-        tdSql.query("show db2.tables like 'create_r_table%' ")
-        tdSql.checkRows(1)
-
-        print(r"==============drop\ add\ change\ modify column ")
-        print("==============drop==============")
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` DROP COLUMN `%s`; " %
-            (self.regular_table, self.col_ts))
-        sql = " select * from  db2.`%s`; " % self.regular_table
-        datacheck = self.table1_checkall_9(sql)
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(10)
-        tdSql.execute(
-            "ALTER TABLE `%s` DROP COLUMN `%s`; " %
-            (self.regular_table, self.col_double))
-        sql = " select * from  `%s`; " % self.regular_table
-        datacheck = self.table1_checkall_8(sql)
-        tdSql.query("describe `%s` ; " % self.regular_table)
-        tdSql.checkRows(9)
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` DROP COLUMN `%s`; " %
-            (self.regular_table, self.col_float))
-        sql = " select * from  db2.`%s`; " % self.regular_table
-        datacheck = self.table1_checkall_7(sql)
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(8)
-        tdSql.execute(
-            "ALTER TABLE `%s` DROP COLUMN `%s`; " %
-            (self.regular_table, self.col_nchar))
-        sql = " select * from  `%s`; " % self.regular_table
-        datacheck = self.table1_checkall_6(sql)
-        tdSql.query("describe `%s` ; " % self.regular_table)
-        tdSql.checkRows(7)
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` DROP COLUMN `%s`; " %
-            (self.regular_table, self.col_binary))
-        sql = " select * from  db2.`%s`; " % self.regular_table
-        datacheck = self.table1_checkall_5(sql)
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(6)
-        tdSql.execute(
-            "ALTER TABLE `%s` DROP COLUMN `%s`; " %
-            (self.regular_table, self.col_bool))
-        sql = " select * from  `%s`; " % self.regular_table
-        datacheck = self.table1_checkall_4(sql)
-        tdSql.query("describe `%s` ; " % self.regular_table)
-        tdSql.checkRows(5)
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` DROP COLUMN `%s`; " %
-            (self.regular_table, self.col_tinyint))
-        sql = " select * from  db2.`%s`; " % self.regular_table
-        datacheck = self.table1_checkall_3(sql)
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(4)
-        tdSql.execute("ALTER TABLE `%s` DROP COLUMN `%s`; " %
-                      (self.regular_table, self.col_smallint))
-        sql = " select * from  `%s`; " % self.regular_table
-        datacheck = self.table1_checkall_2(sql)
-        tdSql.query("describe `%s` ; " % self.regular_table)
-        tdSql.checkRows(3)
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` DROP COLUMN `%s`; " %
-            (self.regular_table, self.col_bigint))
-        sql = " select * from  db2.`%s`; " % self.regular_table
-        datacheck = self.table1_checkall_1(sql)
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(2)
-        tdSql.error(
-            "ALTER TABLE db2.`%s` DROP COLUMN `%s`; " %
-            (self.regular_table, self.col_int))
-        tdSql.query("describe `%s` ; " % self.regular_table)
-        tdSql.checkRows(2)
-
-        print("==============add==============")
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` ADD COLUMN `%s` bigint; " %
-            (self.regular_table, self.col_bigint))
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(3)
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` ADD COLUMN `%s` smallint; " %
-            (self.regular_table, self.col_smallint))
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(4)
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` ADD COLUMN `%s` tinyint; " %
-            (self.regular_table, self.col_tinyint))
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(5)
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` ADD COLUMN `%s` bool; " %
-            (self.regular_table, self.col_bool))
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(6)
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` ADD COLUMN `%s` binary(20); " %
-            (self.regular_table, self.col_binary))
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(7)
-
-        tdSql.execute(
-            "insert into db2.`%s`  values(now, 1 , 2, 3, 4, 5, 6)" %
-            self.regular_table)
-        sql = "select * from  db2.`%s` order by ts desc; " % self.regular_table
-        datacheck = self.table1_checkall_5(sql)
-
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` ADD COLUMN `%s` nchar(20); " %
-            (self.regular_table, self.col_nchar))
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(8)
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` ADD COLUMN `%s` float; " %
-            (self.regular_table, self.col_float))
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(9)
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` ADD COLUMN `%s` double; " %
-            (self.regular_table, self.col_double))
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(10)
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` ADD COLUMN `%s` timestamp; " %
-            (self.regular_table, self.col_ts))
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(11)
-
-        tdSql.execute(
-            "insert into db2.`%s`  values(now, 1 , 2, 3, 4, 5, 6 ,7 ,8 ,9 ,10)" %
-            self.regular_table)
-        sql = "select * from  db2.`%s` order by ts desc; " % self.regular_table
-        datacheck = self.table1_checkall(sql)
-
-        print("==============change, regular not support==============")
-
-        print("==============modify==============")
-        # TD-10810
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` MODIFY COLUMN `%s` binary(30); ; " %
-            (self.regular_table, self.col_binary))
-        sql = " select * from  db2.`%s` order by ts desc; " % self.regular_table
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(11)
-        tdSql.execute(
-            "ALTER TABLE `%s` MODIFY COLUMN `%s` nchar(30); ; " %
-            (self.regular_table, self.col_nchar))
-        sql = " select * from  `%s` order by ts desc; " % self.regular_table
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe `%s` ; " % self.regular_table)
-        tdSql.checkRows(11)
-
-        buildPath = self.getBuildPath()
-        if (buildPath == ""):
-            tdLog.exit("taosdump not found!")
-        else:
-            tdLog.info("taosdump found in %s" % buildPath)
-        binPath = buildPath + "/build/bin/"
-
-        if not os.path.exists(self.tmpdir):
-            os.makedirs(self.tmpdir)
-        else:
-            print("directory exists")
-            os.system("rm -rf %s" % self.tmpdir)
-            os.makedirs(self.tmpdir)
-
-        print("==============step4,#taosdump out ; drop db ; taosdumo in")
-        assert os.system(
-            "%staosdump -D db2 -o %s" %
-            (binPath, self.tmpdir)) == 0
-
-        tdSql.execute('''drop database if exists db2 ;''')
-
-        assert os.system("%staosdump -i %s -g" % (binPath, self.tmpdir)) == 0
-
-        print("==============step5,#create regular_table; insert regular_table; show regular_table; select regular_table; drop regular_table")
-        self.regular_table = "regular_table~!@#$%^&*()-_+=[]{}';:,<.>/?stST24680~!@#$%^&*()-_+=[]{}"
-
-        self.regular_col_base = "123@#$%^&*()-_+=[]{};:,<.>/?~!$%^"
-
-        self.col_int = "regular_table_col_int%s" % self.regular_col_base
-        print(self.col_int)
-        self.col_bigint = "regular_table_col_bigint%s" % self.regular_col_base
-        self.col_smallint = "regular_table_col_smallint%s" % self.regular_col_base
-        self.col_tinyint = "regular_table_col_tinyint%s" % self.regular_col_base
-        self.col_bool = "regular_table_col_bool%s" % self.regular_col_base
-        self.col_binary = "regular_table_col_binary%s" % self.regular_col_base
-        self.col_nchar = "regular_table_col_nchar%s" % self.regular_col_base
-        self.col_float = "regular_table_col_float%s" % self.regular_col_base
-        self.col_double = "regular_table_col_double%s" % self.regular_col_base
-        self.col_ts = "regular_table_col_ts%s" % self.regular_col_base
-
-        tdSql.query("describe `%s` ; " % self.regular_table)
-        tdSql.checkRows(11)
-
-        tdSql.query("select count(*) from `%s` ; " % self.regular_table)
-        tdSql.checkRows(1)
-
-        tdSql.query("show create table `%s` ; " % self.regular_table)
-        tdSql.checkData(0, 0, self.regular_table)
-        tdSql.checkData(0, 1, "CREATE TABLE `%s` (`ts` TIMESTAMP,`%s` INT,`%s` BIGINT,`%s` SMALLINT,`%s` TINYINT,`%s` BOOL,`%s` BINARY(30),`%s` NCHAR(30),`%s` FLOAT,`%s` DOUBLE,`%s` TIMESTAMP)"
-                        % (self.regular_table, self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool,
-                           self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts))
-
-        tdSql.execute(
-            "insert into `%s`  values(now, 1 , 2, 3, 4, 5, 6 ,7 ,8 ,9 ,10)" %
-            self.regular_table)
-        sql = "select * from  `%s`  order by ts desc; " % self.regular_table
-        datacheck = self.table1_checkall(sql)
-        tdSql.checkRows(5)
-        sql = '''select ts ,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s` from  db2.`%s`  order by ts desc; '''\
-            % (self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool, self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts, self.regular_table)
-        datacheck = self.table1_checkall(sql)
-        tdSql.checkRows(5)
-
-        time.sleep(1)
-        tdSql.execute('''insert into db2.`%s` (ts ,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`) values(now, 1 , 2, 3, 4, 5, 6 ,7 ,8 ,9 ,10)'''
-                      % (self.regular_table, self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool, self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts))
-        sql = " select * from  db2.`%s`  order by ts desc; " % self.regular_table
-        datacheck = self.table1_checkall(sql)
-        tdSql.checkRows(6)
-
-        sql = " select * from  db2.`%s` where `%s`=1 and `%s`=2 and `%s`=3 and `%s`=4 and `%s`='True' and `%s`=6 and `%s`=7 and `%s`=8 and `%s`=9 and `%s`=10; " \
-            % (self.regular_table, self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool, self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts)
-        datacheck = self.table1_checkall(sql)
-# CBD        tdSql.checkRows(3)
-
-        tdSql.query(
-            "select count(*) from  `%s` order by ts desc; " %
-            self.regular_table)
-        tdSql.checkData(0, 0, 6)
-        tdSql.query("select count(*) from `%s` ; " % self.regular_table)
-        tdSql.checkRows(1)
-
-        sql = "select * from (select * from `%s` order by ts desc) ; " % self.regular_table
-        datacheck = self.table1_checkall(sql)
-        tdSql.checkRows(6)
-
-        sql = "select ts ,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s` from (select ts ,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s`,`%s` from db2.`%s`\
-                    where `%s`=1 and `%s`=2 and `%s`=3 and `%s`=4 and `%s`='True' and `%s`=6 and `%s`=7 and `%s`=8 and `%s`=9 and `%s`=10 ) ; " \
-                    % (self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool, self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts,
-                       self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool, self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts, self.regular_table,
-                       self.col_int, self.col_bigint, self.col_smallint, self.col_tinyint, self.col_bool, self.col_binary, self.col_nchar, self.col_float, self.col_double, self.col_ts)
-        datacheck = self.table1_checkall(sql)
-# CBD        tdSql.checkRows(3)
-
-        tdSql.query(
-            "select count(*) from (select * from `%s` ); " %
-            self.regular_table)
-        tdSql.checkData(0, 0, 6)
-
-        tdSql.query("show tables like 'regular_table%' ")
-        tdSql.checkRows(1)
-
-        tdSql.query("show db2.tables like 'create_r_table%' ")
-        tdSql.checkRows(1)
-
-        print(r"==============drop\ add\ change\ modify column ")
-        print("==============drop==============")
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` DROP COLUMN `%s`; " %
-            (self.regular_table, self.col_ts))
-        sql = " select * from  db2.`%s`  order by ts desc; " % self.regular_table
-        datacheck = self.table1_checkall_9(sql)
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(10)
-        tdSql.execute(
-            "ALTER TABLE `%s` DROP COLUMN `%s`; " %
-            (self.regular_table, self.col_double))
-        sql = " select * from  db2.`%s`  order by ts desc; " % self.regular_table
-        datacheck = self.table1_checkall_8(sql)
-        tdSql.query("describe `%s` ; " % self.regular_table)
-        tdSql.checkRows(9)
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` DROP COLUMN `%s`; " %
-            (self.regular_table, self.col_float))
-        sql = " select * from  db2.`%s`  order by ts desc; " % self.regular_table
-        datacheck = self.table1_checkall_7(sql)
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(8)
-        tdSql.execute(
-            "ALTER TABLE `%s` DROP COLUMN `%s`; " %
-            (self.regular_table, self.col_nchar))
-        sql = " select * from  db2.`%s`  order by ts desc; " % self.regular_table
-        datacheck = self.table1_checkall_6(sql)
-        tdSql.query("describe `%s` ; " % self.regular_table)
-        tdSql.checkRows(7)
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` DROP COLUMN `%s`; " %
-            (self.regular_table, self.col_binary))
-        sql = " select * from  db2.`%s`  order by ts desc; " % self.regular_table
-        datacheck = self.table1_checkall_5(sql)
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(6)
-        tdSql.execute(
-            "ALTER TABLE `%s` DROP COLUMN `%s`; " %
-            (self.regular_table, self.col_bool))
-        sql = " select * from  db2.`%s`  order by ts desc; " % self.regular_table
-        datacheck = self.table1_checkall_4(sql)
-        tdSql.query("describe `%s` ; " % self.regular_table)
-        tdSql.checkRows(5)
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` DROP COLUMN `%s`; " %
-            (self.regular_table, self.col_tinyint))
-        sql = " select * from  db2.`%s`  order by ts desc; " % self.regular_table
-        datacheck = self.table1_checkall_3(sql)
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(4)
-        tdSql.execute("ALTER TABLE `%s` DROP COLUMN `%s`; " %
-                      (self.regular_table, self.col_smallint))
-        sql = " select * from  db2.`%s`  order by ts desc; " % self.regular_table
-        datacheck = self.table1_checkall_2(sql)
-        tdSql.query("describe `%s` ; " % self.regular_table)
-        tdSql.checkRows(3)
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` DROP COLUMN `%s`; " %
-            (self.regular_table, self.col_bigint))
-        sql = " select * from  db2.`%s`  order by ts desc; " % self.regular_table
-        datacheck = self.table1_checkall_1(sql)
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(2)
-        tdSql.error(
-            "ALTER TABLE db2.`%s` DROP COLUMN `%s`; " %
-            (self.regular_table, self.col_int))
-        tdSql.query("describe `%s` ; " % self.regular_table)
-        tdSql.checkRows(2)
-
-        print("==============add==============")
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` ADD COLUMN `%s` bigint; " %
-            (self.regular_table, self.col_bigint))
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(3)
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` ADD COLUMN `%s` smallint; " %
-            (self.regular_table, self.col_smallint))
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(4)
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` ADD COLUMN `%s` tinyint; " %
-            (self.regular_table, self.col_tinyint))
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(5)
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` ADD COLUMN `%s` bool; " %
-            (self.regular_table, self.col_bool))
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(6)
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` ADD COLUMN `%s` binary(20); " %
-            (self.regular_table, self.col_binary))
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(7)
-
-        tdSql.execute(
-            "insert into db2.`%s`  values(now, 1 , 2, 3, 4, 5, 6)" %
-            self.regular_table)
-        sql = "select * from  db2.`%s` order by ts desc; " % self.regular_table
-        datacheck = self.table1_checkall_5(sql)
-
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` ADD COLUMN `%s` nchar(20); " %
-            (self.regular_table, self.col_nchar))
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(8)
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` ADD COLUMN `%s` float; " %
-            (self.regular_table, self.col_float))
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(9)
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` ADD COLUMN `%s` double; " %
-            (self.regular_table, self.col_double))
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(10)
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` ADD COLUMN `%s` timestamp; " %
-            (self.regular_table, self.col_ts))
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(11)
-
-        tdSql.execute(
-            "insert into db2.`%s`  values(now, 1 , 2, 3, 4, 5, 6 ,7 ,8 ,9 ,10)" %
-            self.regular_table)
-        sql = "select * from  db2.`%s` order by ts desc; " % self.regular_table
-        datacheck = self.table1_checkall(sql)
-
-        print("==============change, regular not support==============")
-
-        print("==============modify==============")
-        # TD-10810
-        tdSql.execute(
-            "ALTER TABLE db2.`%s` MODIFY COLUMN `%s` binary(40); ; " %
-            (self.regular_table, self.col_binary))
-        sql = " select * from  db2.`%s` order by ts desc; " % self.regular_table
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe db2.`%s` ; " % self.regular_table)
-        tdSql.checkRows(11)
-        tdSql.execute(
-            "ALTER TABLE `%s` MODIFY COLUMN `%s` nchar(40); ; " %
-            (self.regular_table, self.col_nchar))
-        sql = " select * from  `%s` order by ts desc; " % self.regular_table
-        datacheck = self.table1_checkall(sql)
-        tdSql.query("describe `%s` ; " % self.regular_table)
-        tdSql.checkRows(11)
-
-        os.system("rm %s/db*" % self.tmpdir)
-        os.system("rm dump_result.txt*")
-
-    def stop(self):
-        tdSql.close()
-        tdLog.success("%s successfully executed" % __file__)
-
-
-tdCases.addWindows(__file__, TDTestCase())
-tdCases.addLinux(__file__, TDTestCase())
diff --git a/tests/parallel_test/cases.task b/tests/parallel_test/cases.task
index 37f11db813..d34a931cd4 100644
--- a/tests/parallel_test/cases.task
+++ b/tests/parallel_test/cases.task
@@ -159,7 +159,6 @@
 ,,y,army,./pytest.sh python3 ./test.py -f tools/taosdump/native/taosdumpTestTypeJson.py
 ,,y,army,./pytest.sh python3 ./test.py -f tools/taosdump/native/taosdumpTestBasic.py
 ,,y,army,./pytest.sh python3 ./test.py -f tools/taosdump/native/taosdumpTestTypeUnsignedSmallInt.py
-,,y,army,./pytest.sh python3 ./test.py -f tools/taosdump/native/taosdumpTestColTag.py
 ,,y,army,./pytest.sh python3 ./test.py -f tools/taosdump/native/taosdumpDbNtb.py
 ,,y,army,./pytest.sh python3 ./test.py -f tools/taosdump/native/taosdumpTestTypeUnsignedTinyInt.py
 ,,y,army,./pytest.sh python3 ./test.py -f tools/taosdump/native/taosdumpTestTypeUnsignedInt.py
diff --git a/tools/taos-tools/deps/toolscJson/src/toolscJson.c b/tools/taos-tools/deps/toolscJson/src/toolscJson.c
index bb138c13b6..56aa53a7e3 100644
--- a/tools/taos-tools/deps/toolscJson/src/toolscJson.c
+++ b/tools/taos-tools/deps/toolscJson/src/toolscJson.c
@@ -1048,10 +1048,10 @@ static unsigned char *print(const tools_cJSON * const item, tools_cJSON_bool for
     if (hooks->reallocate != NULL)
     {
         printed = (unsigned char*) hooks->reallocate(buffer->buffer, buffer->length);
-        buffer->buffer = NULL;
         if (printed == NULL) {
             goto fail;
         }
+        buffer->buffer = NULL;
     }
     else /* otherwise copy the JSON over to a new buffer */
     {