Merge pull request #19003 from taosdata/test/TD-20540

Test/td 20540

tests/parallel_test/cases.task

@@ -1018,6 +1018,11 @@
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/insert_select.py -Q 2
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/insert_select.py -Q 3
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/insert_select.py -Q 4
+,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/insert_null_none.py
+,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/insert_null_none.py -R
+,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/insert_null_none.py -Q 2
+,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/insert_null_none.py -Q 3
+,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/insert_null_none.py -Q 4
 ,,y,system-test,./pytest.sh python3 ./test.py -f 99-TDcase/TD-20582.py
 
 #develop test

tests/system-test/2-query/insert_null_none.py

+###################################################################
+#           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 os
+import time
+import taos
+import subprocess
+from faker import Faker
+from util.log import tdLog
+from util.cases import tdCases
+from util.sql import tdSql
+from util.dnodes import tdDnodes
+from util.dnodes import *
+
+class TDTestCase:
+    updatecfgDict = {'maxSQLLength':1048576,'debugFlag': 143 ,"querySmaOptimize":1}
+    
+    def init(self, conn, logSql, replicaVar):
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor(), logSql)
+
+        self.testcasePath = os.path.split(__file__)[0]
+        self.testcaseFilename = os.path.split(__file__)[-1]
+        os.system("rm -rf %s/%s.sql" % (self.testcasePath,self.testcaseFilename))
+        
+        self.db = "insert_null_none"
+
+    def dropandcreateDB_random(self,database,n):
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        tdSql.execute('''drop database if exists %s ;''' %database)
+        tdSql.execute('''create database %s keep 36500 ;'''%(database))
+        tdSql.execute('''use %s;'''%database)
+
+        tdSql.execute('''create stable %s.stable_1 (ts timestamp , q_int int , q_bigint bigint , q_smallint smallint , q_tinyint tinyint , q_float float , q_double double , q_bool bool , q_binary binary(100) , q_nchar nchar(100) , q_ts timestamp , \
+                q_int_null int , q_bigint_null bigint , q_smallint_null smallint , q_tinyint_null tinyint, q_float_null float , q_double_null double , q_bool_null bool , q_binary_null binary(20) , q_nchar_null nchar(20) , q_ts_null timestamp) \
+                tags(loc nchar(100) , t_int int , t_bigint bigint , t_smallint smallint , t_tinyint tinyint, t_bool bool , t_binary binary(100) , t_nchar nchar(100) ,t_float float , t_double double , t_ts timestamp);'''%database)
+        tdSql.execute('''create stable %s.stable_2 (ts timestamp , q_int int , q_bigint bigint , q_smallint smallint , q_tinyint tinyint , q_float float , q_double double , q_bool bool , q_binary binary(100) , q_nchar nchar(100) , q_ts timestamp , \
+                q_int_null int , q_bigint_null bigint , q_smallint_null smallint , q_tinyint_null tinyint, q_float_null float , q_double_null double , q_bool_null bool , q_binary_null binary(20) , q_nchar_null nchar(20) , q_ts_null timestamp) \
+                tags(loc nchar(100) , t_int int , t_bigint bigint , t_smallint smallint , t_tinyint tinyint, t_bool bool , t_binary binary(100) , t_nchar nchar(100) ,t_float float , t_double double , t_ts timestamp);'''%database)
+        
+        for i in range(num_random):
+            tdSql.execute('''create table %s.table_%d \
+                    (ts timestamp , q_int int , q_bigint bigint , q_smallint smallint , q_tinyint tinyint , q_float float , q_double double , q_bool bool , q_binary binary(100) , q_nchar nchar(100) , q_ts timestamp ) ;'''%(database,i))
+            tdSql.execute('''create table %s.stable_1_%d using %s.stable_1 tags('stable_1_%d', '%d' , '%d', '%d' , '%d' , 1 , 'binary1.%s' , 'nchar1.%s' , '%f', '%f' ,'%d') ;''' 
+                      %(database,i,database,i,fake.random_int(min=-2147483647, max=2147483647, step=1), fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                        fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                        fake.pystr() ,fake.pystr() ,fake.pyfloat(),fake.pyfloat(),fake.random_int(min=-2147483647, max=2147483647, step=1))) 
+
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):         
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+           
+        tdSql.query("select count(*) from %s.stable_1;" %database)
+        tdSql.checkData(0,0,num_random*n)
+        tdSql.query("select count(*) from %s.table_0;"%database)
+        tdSql.checkData(0,0,n)
+        
+    def qint_none(self,database,n):
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 1,  
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +1, 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+    
+    def qint_null(self,database,n):
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %s, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 2, 'NULL', 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %s, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +2, 'NULL', 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+
+    def qint_none_null(self,database,n):
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 3,  
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +3, 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %s, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 4, 'NULL', 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %s, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +4, 'NULL', 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+
+    def qint_none_value(self,database,n):
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 5,  
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +5, 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                
+    def qint_null_value(self,database,n):
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %s, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 6, 'NULL', 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %s, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +6, 'NULL', 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+
+
+    def qint_none_null_value(self,database,n):
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 7,  
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +7, 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+               
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %s, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 8, 'NULL', 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %s, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 8, 'NULL', 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                 
+
+    def qbigint_none(self,database,n):
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 1,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +1, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+    
+    def qbigint_null(self,database,n):
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %s, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 2, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 'NULL', 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %s, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +2, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 'NULL', 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+
+    def qbigint_none_null(self,database,n):
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 3,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +3, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %s, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 4, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 'NULL', 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %s, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +4, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),'NULL',  
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+
+    def qbigint_none_value(self,database,n):
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 5,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +5, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                
+    def qbigint_null_value(self,database,n):
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %s, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 6, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),'NULL',  
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %s, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +6, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),'NULL',  
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+
+
+    def qbigint_none_null_value(self,database,n):
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 7,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +7, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+               
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %s, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 8, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),'NULL',  
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %s, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 8, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),'NULL',  
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+
+
+    def qsmallint_none(self,database,n):
+        tdLog.info("qsmallint_none")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 1,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +1, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+    
+    def qsmallint_null(self,database,n):
+        tdLog.info("qsmallint_null")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %s, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 2, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) ,'NULL',  fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %s, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +2, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) ,'NULL',  fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+
+    def qsmallint_none_null(self,database,n):
+        tdLog.info("qsmallint_none_null")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 3,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +3, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %s, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 4, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , 'NULL', fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %s, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +4, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),
+                            fake.random_int(min=-32767, max=32767, step=1) ,'NULL',   fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+
+    def qsmallint_none_value(self,database,n):
+        tdLog.info("qsmallint_none_value")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 5,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +5, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                
+    def qsmallint_null_value(self,database,n):
+        tdLog.info("qsmallint_null_value")       
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %s, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 6, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),
+                            fake.random_int(min=-32767, max=32767, step=1) ,'NULL',   fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %s, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +6, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),  
+                            fake.random_int(min=-32767, max=32767, step=1) ,'NULL', fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+
+
+    def qsmallint_none_null_value(self,database,n):
+        tdLog.info("qsmallint_none_null_value")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 7,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +7, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+               
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %s, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 8, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , 'NULL', fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %s, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 8, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) ,'NULL',  fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+ 
+ 
+
+    def qtinyint_none(self,database,n):
+        tdLog.info("qtinyint_none")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 1,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +1, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+    
+    def qtinyint_null(self,database,n):
+        tdLog.info("qtinyint_null")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %s, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 2, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 'NULL', 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %s, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +2, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 'NULL', 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+
+    def qtinyint_none_null(self,database,n):
+        tdLog.info("qtinyint_none_null")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 3,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +3, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %s, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 4, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) ,  'NULL',
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %s, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +4, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),
+                            fake.random_int(min=-32767, max=32767, step=1) ,  fake.random_int(min=-127, max=127, step=1) , 'NULL', 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+
+    def qtinyint_none_value(self,database,n):
+        tdLog.info("qtinyint_none_value")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 5,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +5, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                
+    def qtinyint_null_value(self,database,n):
+        tdLog.info("qtinyint_null_value")       
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %s, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 6, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),
+                            fake.random_int(min=-32767, max=32767, step=1) ,  fake.random_int(min=-127, max=127, step=1) , 'NULL', 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %s, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +6, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),  
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 'NULL',
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+
+
+    def qtinyint_none_null_value(self,database,n):
+        tdLog.info("qtinyint_none_null_value")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 7,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +7, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+               
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %s, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 8, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) ,  fake.random_int(min=-127, max=127, step=1) , 'NULL',
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %s, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 8, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 'NULL', 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+
+ 
+    def qfloat_none(self,database,n):
+        tdLog.info("qfloat_none")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 1,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +1, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+    
+    def qfloat_null(self,database,n):
+        tdLog.info("qfloat_null")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %s, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 2, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) ,'NULL', 
+                            fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %s, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +2, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) ,fake.random_int(min=-127, max=127, step=1) , 'NULL', 
+                            fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+
+    def qfloat_none_null(self,database,n):
+        tdLog.info("qfloat_none_null")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 3,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +3, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %s, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 4, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) ,  fake.random_int(min=-127, max=127, step=1) ,'NULL',
+                            fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %s, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +4, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),
+                            fake.random_int(min=-32767, max=32767, step=1) ,  fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) ,'NULL', 
+                            fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+
+    def qfloat_none_value(self,database,n):
+        tdLog.info("qfloat_none_value")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 5,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +5, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                
+    def qfloat_null_value(self,database,n):
+        tdLog.info("qfloat_null_value")       
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %d, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat(), fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %d, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat(), fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %s, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 6, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),
+                            fake.random_int(min=-32767, max=32767, step=1) ,  fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) ,'NULL', 
+                            fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %s, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +6, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),  
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) ,'NULL',
+                            fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+
+
+    def qfloat_none_null_value(self,database,n):
+        tdLog.info("qfloat_none_null_value")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 7,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +7, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+               
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %s, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 8, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) ,  fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) ,'NULL',
+                            fake.pyfloat() ,  fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %s, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 8, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) ,'NULL', 
+                            fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+
+
+    def qdouble_none(self,database,n):
+        tdLog.info("qdouble_none")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 1,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +1, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+    
+    def qdouble_null(self,database,n):
+        tdLog.info("qdouble_null")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %s, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 2, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() ,'NULL', fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %s, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +2, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) ,fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() ,'NULL', fake.pystr() , fake.pystr() , ts + i ))
+
+    def qdouble_none_null(self,database,n):
+        tdLog.info("qdouble_none_null")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 3,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +3, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %s, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 4, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) ,  fake.random_int(min=-127, max=127, step=1) ,
+                            fake.pyfloat() ,'NULL',  fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %s, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +4, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),
+                            fake.random_int(min=-32767, max=32767, step=1) ,  fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) ,
+                            fake.pyfloat() ,'NULL' , fake.pystr() , fake.pystr() , ts + i ))
+
+    def qdouble_none_value(self,database,n):
+        tdLog.info("qdouble_none_value")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 5,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +5, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                
+    def qdouble_null_value(self,database,n):
+        tdLog.info("qdouble_null_value")       
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %d, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat(), fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %d, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat(), fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %s, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 6, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),
+                            fake.random_int(min=-32767, max=32767, step=1) ,  fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1), 
+                            fake.pyfloat() ,'NULL', fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %s, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +6, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),  
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1),
+                            fake.pyfloat() ,'NULL', fake.pystr() , fake.pystr() , ts + i ))
+
+
+    def qdouble_none_null_value(self,database,n):
+        tdLog.info("qdouble_none_null_value")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 7,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +7, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+               
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %s, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 8, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) ,  fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) ,
+                            fake.pyfloat() ,'NULL',  fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %s, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 8, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() ,'NULL', fake.pystr() , fake.pystr() , ts + i ))
+
+
+
+
+
+    def qbinary_none(self,database,n):
+        tdLog.info("qbinary_none")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float, q_double , q_bool  , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 1,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool  , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +1, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat() , fake.pystr() , ts + i ))
+    
+    def qbinary_null(self,database,n):
+        tdLog.info("qbinary_null")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float  , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %s, 0, %s, 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 2, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() ,'NULL', fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %s, 0, %s, 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +2, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) ,fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() ,'NULL', fake.pystr() , ts + i ))
+
+    def qbinary_none_null(self,database,n):
+        tdLog.info("qbinary_none_null")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float, q_double , q_bool  , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 3,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool  , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +3, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, %s, 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 4, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) ,  fake.random_int(min=-127, max=127, step=1) ,
+                            fake.pyfloat() , fake.pyfloat() ,'NULL', fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, %s, 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +4, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),
+                            fake.random_int(min=-32767, max=32767, step=1) ,  fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() ,'NULL', fake.pystr() , ts + i ))
+
+    def qbinary_none_value(self,database,n):
+        tdLog.info("qbinary_none_value")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float, q_double , q_bool  , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 5,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool  , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0,  'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +5, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                
+    def qbinary_null_value(self,database,n):
+        tdLog.info("qbinary_null_value")       
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %d, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %d, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, %s, 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 6, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),
+                            fake.random_int(min=-32767, max=32767, step=1) ,  fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() ,'NULL', fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, %s, 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +6, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),  
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) ,
+                            fake.pyfloat() ,fake.pyfloat() ,'NULL', fake.pystr() , ts + i ))
+
+
+    def qbinary_none_null_value(self,database,n):
+        tdLog.info("qbinary_none_null_value")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float, q_double , q_bool  , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 7,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool  , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +7, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat() , fake.pystr() , ts + i ))
+               
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, %s, 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 8, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) ,  fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) ,
+                            fake.pyfloat() , fake.pyfloat() ,'NULL' , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, %s, 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 8, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat(), 'NULL' , fake.pystr() , ts + i ))
+
+
+
+    def qnchar_none(self,database,n):
+        tdLog.info("qnchar_none")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float, q_double , q_bool  , q_binary, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 1,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool  , q_binary, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +1, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat() , fake.pystr() , ts + i ))
+    
+    def qnchar_null(self,database,n):
+        tdLog.info("qnchar_null")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float  , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s',%s,  %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 2, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() ,fake.pystr() , 'NULL', ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s',%s,  %d) ;''' 
+                            % (database,i,ts + i*1000 + j +2, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) ,fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() ,fake.pystr() , 'NULL', ts + i ))
+
+    def qnchar_none_null(self,database,n):
+        tdLog.info("qnchar_none_null")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float, q_double , q_bool  , q_binary, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 3,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool  , q_binary, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +3, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s',%s,  %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 4, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) ,  fake.random_int(min=-127, max=127, step=1) ,
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() ,'NULL', ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s',%s,  %d) ;''' 
+                            % (database,i,ts + i*1000 + j +4, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),
+                            fake.random_int(min=-32767, max=32767, step=1) ,  fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() ,'NULL', ts + i ))
+
+    def qnchar_none_value(self,database,n):
+        tdLog.info("qnchar_none_value")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float, q_double , q_bool  , q_binary ,q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 5,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool  , q_binary, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0,  'binary.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +5, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                
+    def qnchar_null_value(self,database,n):
+        tdLog.info("qnchar_null_value")       
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s',%s, %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 6, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),
+                            fake.random_int(min=-32767, max=32767, step=1) ,  fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() ,fake.pystr() , 'NULL', ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0,  'binary.%s',%s, %d) ;''' 
+                            % (database,i,ts + i*1000 + j +6, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),  
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) ,
+                            fake.pyfloat() ,fake.pyfloat() ,fake.pystr() ,'NULL',  ts + i ))
+
+
+    def qnchar_none_null_value(self,database,n):
+        tdLog.info("qnchar_none_null_value")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float, q_double , q_bool  , q_binary , q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 7,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool  , q_binary , q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +7, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat() , fake.pystr() , ts + i ))
+               
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0,  'binary.%s', %s , %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 8, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) ,  fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) ,
+                            fake.pyfloat() , fake.pyfloat() ,fake.pystr() , 'NULL' , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0,  'binary.%s', %s , %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 8, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat(), fake.pystr() , 'NULL' , ts + i ))
+
+    def qts_none(self,database,n):
+        tdLog.info("qts_none")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float, q_double , q_bool  , q_binary, q_nchar)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s') ;''' 
+                            % (database,i,ts + i*1000 + j + 1,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr()))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool  , q_binary, q_nchar) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s') ;''' 
+                            % (database,i,ts + i*1000 + j +1, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr()))
+    
+    def qts_null(self,database,n):
+        tdLog.info("qts_null")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float  , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s',  %s) ;''' 
+                            % (database,i,ts + i*1000 + j + 2, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() ,fake.pystr(),fake.pystr() , 'NULL'))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s',  %s) ;''' 
+                            % (database,i,ts + i*1000 + j +2, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) ,fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() ,fake.pystr(),fake.pystr() , 'NULL' ))
+
+    def qts_none_null(self,database,n):
+        tdLog.info("qts_none_null")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float, q_double , q_bool  , q_binary, q_nchar)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s') ;''' 
+                            % (database,i,ts + i*1000 + j + 3,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr()))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool  , q_binary, q_nchar) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s') ;''' 
+                            % (database,i,ts + i*1000 + j +3, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr()))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s',  %s) ;''' 
+                            % (database,i,ts + i*1000 + j + 4, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) ,  fake.random_int(min=-127, max=127, step=1) ,
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr()  , fake.pystr(),'NULL'))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s',  %s) ;''' 
+                            % (database,i,ts + i*1000 + j +4, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),
+                            fake.random_int(min=-32767, max=32767, step=1) ,  fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr()  , fake.pystr(),'NULL' ))
+
+    def qts_none_value(self,database,n):
+        tdLog.info("qts_none_value")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float, q_double , q_bool  , q_binary, q_nchar)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s') ;''' 
+                            % (database,i,ts + i*1000 + j + 5,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr()))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool  , q_binary, q_nchar) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0,  'binary.%s', 'nchar.%s') ;''' 
+                            % (database,i,ts + i*1000 + j +5, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr()))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                
+    def qts_null_value(self,database,n):
+        tdLog.info("qts_null_value")       
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s','nchar.%s', %s) ;''' 
+                            % (database,i,ts + i*1000 + j + 6, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),
+                            fake.random_int(min=-32767, max=32767, step=1) ,  fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() ,fake.pystr() ,fake.pystr(), 'NULL'))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0,  'binary.%s','nchar.%s', %s) ;''' 
+                            % (database,i,ts + i*1000 + j +6, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),  
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) ,
+                            fake.pyfloat() ,fake.pyfloat() ,fake.pystr() ,fake.pystr(),'NULL' ))
+
+
+    def qts_none_null_value(self,database,n):
+        tdLog.info("qts_none_null_value")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float, q_double , q_bool  , q_binary , q_nchar)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s') ;''' 
+                            % (database,i,ts + i*1000 + j + 7,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr()))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool  , q_binary , q_nchar) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s') ;''' 
+                            % (database,i,ts + i*1000 + j +7, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() ))
+               
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0,  'binary.%s', 'nchar.%s' , %s) ;''' 
+                            % (database,i,ts + i*1000 + j + 8, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) ,  fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) ,
+                            fake.pyfloat() , fake.pyfloat() ,fake.pystr() ,fake.pystr() , 'NULL' ))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0,  'binary.%s', 'nchar.%s' , %s) ;''' 
+                            % (database,i,ts + i*1000 + j + 8, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat(), fake.pystr() ,fake.pystr() , 'NULL' ))
+                
+
+    def qbool_none(self,database,n):
+        tdLog.info("qbool_none")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float, q_double , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 1,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat(), fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +1, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat(), fake.pystr() , fake.pystr() , ts + i ))
+    
+    def qbool_null(self,database,n):
+        tdLog.info("qbool_null")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, %s, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 2, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() ,fake.pyfloat() ,'NULL', fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, %s, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +2, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) ,fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() ,fake.pyfloat() ,'NULL', fake.pystr() , fake.pystr() , ts + i ))
+
+    def qbool_none_null(self,database,n):
+        tdLog.info("qbool_none_null")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float, q_double , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 3,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat(), fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float, q_double , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +3, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat(), fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, %s, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 4, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) ,  fake.random_int(min=-127, max=127, step=1) ,
+                            fake.pyfloat() ,fake.pyfloat() ,'NULL', fake.pystr() , fake.pystr() , ts + i ))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, %s, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +4, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),
+                            fake.random_int(min=-32767, max=32767, step=1) ,  fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) ,
+                            fake.pyfloat() ,fake.pyfloat() ,'NULL', fake.pystr() , fake.pystr() , ts + i  ))
+
+    def qbool_none_value(self,database,n):
+        tdLog.info("qbool_none_value")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float, q_double , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 'binary.%s', 'nchar.%s', %d);''' 
+                            % (database,i,ts + i*1000 + j + 5,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat(), fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float, q_double , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +5, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat(), fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                
+    def qbool_null_value(self,database,n):
+        tdLog.info("qbool_null_value")       
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %d, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat(), fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %d, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat(), fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, %s, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j + 6, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),
+                            fake.random_int(min=-32767, max=32767, step=1) ,  fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1), 
+                            fake.pyfloat() ,fake.pyfloat() ,'NULL', fake.pystr() , fake.pystr() , ts + i ))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, %s, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j +6, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1),  
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1),
+                            fake.pyfloat() ,fake.pyfloat() ,'NULL', fake.pystr() , fake.pystr() , ts + i  ))
+
+
+    def qbool_none_null_value(self,database,n):
+        tdLog.info("qbool_none_null_value")
+        ts = 1630000000000
+        num_random = 10
+        fake = Faker('zh_CN')
+        # insert data
+        for i in range(num_random):   
+            for j in range(n):                    
+                tdSql.execute('''insert into %s.stable_1_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float, q_double , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 'binary.%s', 'nchar.%s', %d)  ;''' 
+                            % (database,i,ts + i*1000 + j + 7,  
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts  , q_int , q_bigint , q_smallint , q_tinyint , q_float, q_double , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 'binary.%s', 'nchar.%s', %d)  ;''' 
+                            % (database,i,ts + i*1000 + j +7, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.random_int(min=-127, max=127, step=1) , fake.pyfloat()  , fake.pyfloat(), fake.pystr() , fake.pystr() , ts + i ))
+               
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts)\
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d) ;''' 
+                            % (database,i,ts + i*1000 + j, fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.pystr() , ts + i ))
+                      
+                tdSql.execute('''insert into %s.stable_1_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, %s, 'binary.%s', 'nchar.%s', %d );''' 
+                            % (database,i,ts + i*1000 + j + 8, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) ,  fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) ,
+                            fake.pyfloat(),fake.pyfloat() ,'NULL', fake.pystr() , fake.pystr() , ts + i ))
+
+                tdSql.execute('''insert into %s.table_%d  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) \
+                            values(%d, %d, %d, %d, %d, %f, %f, %s, 'binary.%s', 'nchar.%s', %d );''' 
+                            % (database,i,ts + i*1000 + j + 8, 
+                            fake.random_int(min=-2147483647, max=2147483647, step=1), 
+                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                            fake.pyfloat() ,fake.pyfloat() ,'NULL', fake.pystr() , fake.pystr() , ts + i  ))                
+                                                                                                                                                                                                                                                                 
+    def sqls(self,database):    
+        sql = "select * from %s.stable_1 ;" %database
+        tdSql.query(sql)
+        sql = "select * from %s.table_1 ;" %database
+        tdSql.query(sql)
+         
+        sql1 = "select count(*) from %s.stable_1 ;" %database
+        tdSql.query(sql1) 
+        sql1_value = tdSql.getData(0,0)
+        
+        sql2 = "select count(ts) from %s.stable_1 ;" %database
+        self.constant_check(sql1,sql2)
+        
+        sql3 = "select count(q_int) from %s.stable_1 ;" %database
+        self.constant_check(sql1,sql3)
+        
+        sql4 = "select count(q_bigint) from %s.stable_1 ;" %database
+        self.constant_check(sql1,sql4)
+        
+        sql5 = "select count(q_smallint) from %s.stable_1 ;" %database
+        self.constant_check(sql1,sql5)
+        
+        sql6 = "select count(q_tinyint) from %s.stable_1 ;" %database
+        self.constant_check(sql1,sql6)
+        
+        sql7 = "select count(q_float) from %s.stable_1 ;" %database
+        self.constant_check(sql1,sql7)
+        
+        sql8 = "select count(q_double) from %s.stable_1 ;" %database
+        self.constant_check(sql1,sql8)
+        
+        sql9 = "select count(q_bool) from %s.stable_1 ;" %database
+        self.constant_check(sql1,sql9)
+        
+        sql10 = "select count(q_binary) from %s.stable_1 ;" %database
+        self.constant_check(sql1,sql10)
+        
+        sql11 = "select count(q_nchar) from %s.stable_1 ;" %database
+        self.constant_check(sql1,sql11)
+        
+        sql12 = "select count(q_ts) from %s.stable_1 ;" %database
+        self.constant_check(sql1,sql12)
+        
+    def check_flushdb(self,database):
+        self.sqls(database);
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);      
+        
+        self.qint_none(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);        
+        
+        self.qint_null(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);       
+        
+        self.qint_none_null(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);        
+        
+        self.qint_none_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);      
+        
+        self.qint_null_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);    
+        
+        self.qint_none_null_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);    
+        
+        
+        self.qbigint_none(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);        
+        
+        self.qbigint_null(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);       
+        
+        self.qbigint_none_null(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);        
+        
+        self.qbigint_none_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);      
+        
+        self.qbigint_null_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);    
+        
+        self.qbigint_none_null_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database); 
+        
+        
+        self.qsmallint_none(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);        
+        
+        self.qsmallint_null(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);       
+        
+        self.qsmallint_none_null(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);        
+        
+        self.qsmallint_none_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);      
+        
+        self.qsmallint_null_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);    
+        
+        self.qsmallint_none_null_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database); 
+        
+        
+        self.qtinyint_none(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);        
+        
+        self.qtinyint_null(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);       
+        
+        self.qtinyint_none_null(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);        
+        
+        self.qtinyint_none_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);      
+        
+        self.qtinyint_null_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);    
+        
+        self.qtinyint_none_null_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database); 
+        
+        
+        self.qfloat_none(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);        
+        
+        self.qfloat_null(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);       
+        
+        self.qfloat_none_null(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);        
+        
+        self.qfloat_none_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);      
+        
+        self.qfloat_null_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);    
+        
+        self.qfloat_none_null_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database); 
+        
+        
+        self.qdouble_none(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);        
+        
+        self.qdouble_null(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);       
+        
+        self.qdouble_none_null(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);        
+        
+        self.qdouble_none_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);      
+        
+        self.qdouble_null_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);    
+        
+        self.qdouble_none_null_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database); 
+        
+        self.qbinary_none(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);        
+        
+        self.qbinary_null(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);       
+        
+        self.qbinary_none_null(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);        
+        
+        self.qbinary_none_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);      
+        
+        self.qbinary_null_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);    
+        
+        self.qbinary_none_null_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database); 
+        
+        self.qnchar_none(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);        
+        
+        self.qnchar_null(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);       
+        
+        self.qnchar_none_null(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);        
+        
+        self.qnchar_none_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);      
+        
+        self.qnchar_null_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);    
+        
+        self.qnchar_none_null_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database); 
+        
+        
+        self.qts_none(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);        
+        
+        self.qts_null(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);       
+        
+        self.qts_none_null(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);        
+        
+        self.qts_none_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);      
+        
+        self.qts_null_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);    
+        
+        self.qts_none_null_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database); 
+        
+        
+        self.qbool_none(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);        
+        
+        self.qbool_null(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);       
+        
+        self.qbool_none_null(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);        
+        
+        self.qbool_none_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);      
+        
+        self.qbool_null_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database);    
+        
+        self.qbool_none_null_value(database, 10);  
+        self.sqls(database); 
+        tdSql.execute(" flush database %s;" %database)
+        tdLog.info("flush database success")
+        self.sqls(database); 
+        
+        
+    def constant_check(self,sql1,sql2):   
+        tdLog.info("\n=============sql1:(%s)___sql2:(%s) ====================\n" %(sql1,sql2)) 
+        tdSql.query(sql1) 
+        sql1_value = tdSql.getData(0,0)
+        tdSql.query(sql2) 
+        sql2_value = tdSql.getData(0,0)
+        self.value_check(sql1_value,sql2_value)       
+                      
+    def value_check(self,base_value,check_value):
+        if base_value==check_value:
+            tdLog.info(f"checkEqual success, base_value={base_value},check_value={check_value}") 
+        elif base_value > check_value:
+            tdLog.info(f"checkEqual success,but count not include NULL, base_value=={base_value},check_value={check_value}") 
+        else :
+            tdLog.exit(f"checkEqual error, base_value=={base_value},check_value={check_value}") 
+                            
+    def run(self):      
+        
+        startTime = time.time()  
+                  
+        os.system("rm -rf %s/%s.sql" % (self.testcasePath,self.testcaseFilename)) 
+        
+        self.dropandcreateDB_random("%s" %self.db, 10)
+        
+        self.check_flushdb("%s" %self.db)
+        
+        
+        # #taos -f sql 
+        # startTime1 = time.time()
+        # print("taos -f sql start!")
+        # taos_cmd1 = "taos -f %s/%s.sql" % (self.testcasePath,self.testcaseFilename)
+        # _ = subprocess.check_output(taos_cmd1, shell=True)
+        # print("taos -f sql over!")     
+        # endTime1 = time.time()
+        # print("total time %ds" % (endTime1 - startTime1))        
+
+        endTime = time.time()
+        print("total time %ds" % (endTime - startTime))
+    
+
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())