diff --git a/tests/system-test/2-query/nestedQuery.py b/tests/system-test/2-query/nestedQuery.py
new file mode 100755
index 0000000000000000000000000000000000000000..1f1766f8e5531f542ebd6a04dbf3bb9fb3040529
--- /dev/null
+++ b/tests/system-test/2-query/nestedQuery.py
@@ -0,0 +1,2284 @@
+###################################################################
+#           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
+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 ,"cDebugFlag":143,"uDebugFlag":143 ,"rpcDebugFlag":143 , "tmrDebugFlag":143 , 
+    "jniDebugFlag":143 ,"simDebugFlag":143,"dDebugFlag":143, "dDebugFlag":143,"vDebugFlag":143,"mDebugFlag":143,"qDebugFlag":143,
+    "wDebugFlag":143,"sDebugFlag":143,"tsdbDebugFlag":143,"tqDebugFlag":143 ,"fsDebugFlag":143 ,"fnDebugFlag":143}
+    
+    def init(self, conn, logSql):
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor(), logSql)
+
+        testcasePath = os.path.split(__file__)[0]
+        testcaseFilename = os.path.split(__file__)[-1]
+        os.system("rm -rf %s/%s.sql" % (testcasePath,testcaseFilename))
+        
+        now = time.time()
+        self.ts = int(round(now * 1000))
+        self.num = 10
+        self.fornum = 5
+
+    # def case_common(self):
+    #     db = "nested"         
+    #     self.dropandcreateDB("%s" % db, 1) 
+
+    #     conn1 = taos.connect(host="127.0.0.1", user="root", password="taosdata", config="/etc/taos/")
+    #     cur1 = conn1.cursor()        
+    #     cur1.execute('use "%s";' %self.db)
+    #     sql = 'select * from stable_1 limit 5;'
+    #     cur1.execute(sql)
+
+    #     return(conn1,cur1)  
+    
+    def restartDnodes(self):
+        pass
+        # tdDnodes.stop(1)
+        # tdDnodes.start(1)
+
+    def dropandcreateDB_random(self,database,n):
+        ts = 1630000000000
+        num_random = 100
+        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 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);''')
+        tdSql.execute('''create stable 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);''')
+        
+        tdSql.execute('''create stable stable_null_data (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);''')
+
+        tdSql.execute('''create stable stable_null_childtable (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);''')
+        
+        #tdSql.execute('''create table stable_1_1 using stable_1 tags('stable_1_1', '0' , '0' , '0' , '0' , 0 , 'binary1' , 'nchar1' , '0' , '0' ,'0') ;''')
+        tdSql.execute('''create table stable_1_1 using stable_1 tags('stable_1_1', '%d' , '%d', '%d' , '%d' , 0 , 'binary1.%s' , 'nchar1.%s' , '%f', '%f' ,'%d') ;''' 
+                      %(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)))  
+        tdSql.execute('''create table stable_1_2 using stable_1 tags('stable_1_2', '2147483647' , '9223372036854775807' , '32767' , '127' , 1 , 'binary2' , 'nchar2' , '2' , '22' , \'1999-09-09 09:09:09.090\') ;''')
+        tdSql.execute('''create table stable_1_3 using stable_1 tags('stable_1_3', '-2147483647' , '-9223372036854775807' , '-32767' , '-127' , false , 'binary3' , 'nchar3nchar3' , '-3.3' , '-33.33' , \'2099-09-09 09:09:09.090\') ;''')
+        #tdSql.execute('''create table stable_1_4 using stable_1 tags('stable_1_4', '0' , '0' , '0' , '0' , 0 , '0' , '0' , '0' , '0' ,'0') ;''')
+        tdSql.execute('''create table stable_1_4 using stable_1 tags('stable_1_4', '%d' , '%d', '%d' , '%d' , 1 , 'binary1.%s' , 'nchar1.%s' , '%f', '%f' ,'%d') ;''' 
+                      %(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))) 
+
+        # tdSql.execute('''create table stable_2_1 using stable_2 tags('stable_2_1' , '0' , '0' , '0' , '0' , 0 , 'binary21' , 'nchar21' , '0' , '0' ,'0') ;''')
+        # tdSql.execute('''create table stable_2_2 using stable_2 tags('stable_2_2' , '0' , '0' , '0' , '0' , 0 , '0' , '0' , '0' , '0' ,'0') ;''')
+
+        # tdSql.execute('''create table stable_null_data_1 using stable_null_data tags('stable_null_data_1', '0' , '0' , '0' , '0' , 0 , '0' , '0' , '0' , '0' ,'0') ;''')
+        
+        tdSql.execute('''create table stable_2_1 using stable_2 tags('stable_2_1' , '0' , '0' , '0' , '0' , 0 , 'binary21' , 'nchar21' , '0' , '0' ,\'2099-09-09 09:09:09.090\') ;''')
+        tdSql.execute('''create table stable_2_2 using stable_2 tags('stable_2_2' , '%d' , '%d', '%d' , '%d' , 0 , 'binary2.%s' , 'nchar2.%s' , '%f', '%f' ,'%d') ;''' 
+                      %(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))) 
+
+        tdSql.execute('''create table stable_null_data_1 using stable_null_data tags('stable_null_data_1', '%d' , '%d', '%d' , '%d' , 1 , 'binary1.%s' , 'nchar1.%s' , '%f', '%f' ,'%d') ;''' 
+                      %(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))) 
+
+        #regular table
+        tdSql.execute('''create table regular_table_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) ;''')
+        tdSql.execute('''create table regular_table_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) ;''')
+        tdSql.execute('''create table regular_table_3 \
+                    (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) ;''')
+
+        tdSql.execute('''create table regular_table_null \
+                    (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) ;''')
+
+
+        for i in range(num_random*n):        
+            tdSql.execute('''insert into stable_1_1  (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) ;''' 
+                        % (ts + i*1000, 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.address() , ts + i))
+            tdSql.execute('''insert into  regular_table_1 (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) ;''' 
+                        % (ts + i*1000, 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.address() , ts + i))
+
+            tdSql.execute('''insert into stable_1_2 (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, 1, 'binary.%s', 'nchar.%s', %d) ;''' 
+                        % (ts + i*1000, fake.random_int(min=0, max=2147483647, step=1), 
+                        fake.random_int(min=0, max=9223372036854775807, step=1), 
+                        fake.random_int(min=0, max=32767, step=1) , fake.random_int(min=0, max=127, step=1) , 
+                        fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.address() , ts + i))
+            tdSql.execute('''insert into regular_table_2 (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, 1, 'binary.%s', 'nchar.%s', %d) ;''' 
+                        % (ts + i*1000, fake.random_int(min=0, max=2147483647, step=1), 
+                        fake.random_int(min=0, max=9223372036854775807, step=1), 
+                        fake.random_int(min=0, max=32767, step=1) , fake.random_int(min=0, max=127, step=1) , 
+                        fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.address() , ts + i))
+            
+            tdSql.execute('''insert into stable_1_2 (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, 1, 'binary.%s', 'nchar.%s', %d) ;''' 
+                        % (ts + i*1000 +1, fake.random_int(min=-2147483647, max=0, step=1), 
+                        fake.random_int(min=-9223372036854775807, max=0, step=1), 
+                        fake.random_int(min=-32767, max=0, step=1) , fake.random_int(min=-127, max=0, step=1) , 
+                        fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.address() , ts + i +1))
+            tdSql.execute('''insert into regular_table_2 (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, 1, 'binary.%s', 'nchar.%s', %d) ;''' 
+                        % (ts + i*1000 +1, fake.random_int(min=-2147483647, max=0, step=1), 
+                        fake.random_int(min=-9223372036854775807, max=0, step=1), 
+                        fake.random_int(min=-32767, max=0, step=1) , fake.random_int(min=-127, max=0, step=1) , 
+                        fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.address() , ts + i +1))
+
+            tdSql.execute('''insert into stable_2_1 (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) ;''' 
+                        % (ts + i*1000, 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.address() , ts + i))
+
+            # tdSql.execute('''insert into regular_table_3 (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, 1, 'binary.%s', 'nchar.%s', %d)''' 
+            #             % (ts + i*1000, fake.random_int(min=-2147483647, max=0, step=1), 
+            #             fake.random_int(min=-9223372036854775807, max=0, step=1), 
+            #             fake.random_int(min=-32767, max=0, step=1) , fake.random_int(min=-127, max=0, step=1) , 
+            #             fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.address() , ts + i))
+
+        tdSql.query("select count(*) from stable_1;")
+        tdSql.checkData(0,0,3*num_random*n)
+        tdSql.query("select count(*) from regular_table_1;")
+        tdSql.checkData(0,0,num_random*n)
+
+
+    def run(self):
+        tdSql.prepare()
+        os.system("rm -rf nestedQuery3.py.sql")
+        
+        startTime = time.time() 
+        
+        db = "nest"
+        self.dropandcreateDB_random("%s" %db, 1)
+
+        # regular column select
+        q_select= ['ts' , '*' , 'q_int', 'q_bigint' , 'q_bigint' , 'q_smallint' , 'q_tinyint' , 'q_bool' , 'q_binary' , 'q_nchar' ,'q_float' , 'q_double' ,'q_ts ']
+        q_select= ['ts' , 'q_int', 'q_bigint' , 'q_bigint' , 'q_smallint' , 'q_tinyint' , 'q_bool' , 'q_binary' , 'q_nchar' ,'q_float' , 'q_double' ,'q_ts ', 'q_int_null ', 'q_bigint_null ' , 'q_bigint_null ' , 'q_smallint_null ' , 'q_tinyint_null ' , 'q_bool_null ' , 'q_binary_null ' , 'q_nchar_null ' ,'q_float_null ' , 'q_double_null ' ,'q_ts_null ']
+
+        # tag column select
+        t_select= ['*' , 'loc' ,'t_int', 't_bigint' , 't_bigint' , 't_smallint' , 't_tinyint' , 't_bool' , 't_binary' , 't_nchar' ,'t_float' , 't_double' ,'t_ts ']
+        t_select= ['loc' ,'tbname','t_int', 't_bigint' , 't_bigint' , 't_smallint' , 't_tinyint' , 't_bool' , 't_binary' , 't_nchar' ,'t_float' , 't_double' ,'t_ts ']
+
+        # regular and tag column select
+        qt_select=  q_select + t_select
+
+        # distinct regular column select
+        dq_select= ['distinct q_int', 'distinct q_bigint' , 'distinct q_smallint' , 'distinct q_tinyint' , 
+                'distinct q_bool' , 'distinct q_binary' , 'distinct q_nchar' ,'distinct q_float' , 'distinct q_double' ,'distinct q_ts ']
+
+        # distinct tag column select
+        dt_select= ['distinct loc', 'distinct t_int', 'distinct t_bigint'  , 'distinct t_smallint' , 'distinct t_tinyint' , 
+                'distinct t_bool' , 'distinct t_binary' , 'distinct t_nchar' ,'distinct t_float' , 'distinct t_double' ,'distinct t_ts ']
+
+        # distinct regular and tag column select
+        dqt_select= dq_select + dt_select
+
+        # special column select
+        s_r_select= ['_c0', '_rowts' , '_C0' ]
+        s_s_select= ['tbname' , '_rowts' , '_c0', '_C0' ]
+        unionall_or_union= [ ' union ' , ' union all ' ]
+
+        # regular column where 
+        q_where = ['ts < now +1s','q_bigint >= -9223372036854775807 and q_bigint <= 9223372036854775807', 'q_int <= 2147483647 and q_int >= -2147483647',
+        'q_smallint >= -32767 and q_smallint <= 32767','q_tinyint >= -127 and q_tinyint <= 127','q_float >= -1.7E308 and q_float <= 1.7E308', 
+        'q_double >= -1.7E308 and q_double <= 1.7E308', 'q_binary like \'binary%\'  or q_binary = \'0\' ' , 'q_nchar like \'nchar%\' or q_nchar = \'0\' ' , 
+        'q_bool = true or  q_bool = false' , 'q_bool in (0 , 1)' , 'q_bool in ( true , false)' , 'q_bool = 0 or q_bool = 1',
+        'q_bigint between  -9223372036854775807 and 9223372036854775807',' q_int between -2147483647 and 2147483647','q_smallint between -32767 and 32767', 
+        'q_tinyint between -127 and 127 ','q_float >= -3.4E38  ','q_float <= 3.4E38  ','q_double >= -1.7E308  ',
+        'q_double <= 1.7E308  ','q_float between -3.4E38 and 3.4E38  ','q_double between -1.7E308 and 1.7E308  ' ,
+        'q_float is not null  ' ,'q_double is not null  ' ,]
+        #TD-6201 ,'q_bool between 0 and 1'
+
+        # regular column where for test union,join
+        q_u_where = ['t1.ts < now +1s' , 't2.ts < now +1s','t1.q_bigint >= -9223372036854775807 and t1.q_bigint <= 9223372036854775807 and t2.q_bigint >= -9223372036854775807 and t2.q_bigint <= 9223372036854775807',
+        't1.q_int <= 2147483647 and t1.q_int >= -2147483647 and t2.q_int <= 2147483647 and t2.q_int >= -2147483647',
+        't1.q_smallint >= -32767 and t1.q_smallint <= 32767 and t2.q_smallint >= -32767 and t2.q_smallint <= 32767',
+        't1.q_tinyint >= -127 and t1.q_tinyint <= 127 and t2.q_tinyint >= -127 and t2.q_tinyint <= 127',
+        't1.q_float >= - 1.7E308 and t1.q_float <=  1.7E308 and t2.q_float >= - 1.7E308 and t2.q_float <=  1.7E308',
+        't1.q_double >= - 1.7E308 and t1.q_double <=  1.7E308 and t2.q_double >= - 1.7E308 and t2.q_double <=  1.7E308', 
+        't1.q_binary like \'binary%\'  and t2.q_binary like \'binary%\'  ' , 
+        't1.q_nchar like \'nchar%\' and t2.q_nchar like \'nchar%\' ' , 
+        't1.q_bool in (0 , 1) and t2.q_bool in (0 , 1)' , 't1.q_bool in ( true , false) and t2.q_bool in ( true , false)' , 
+        't1.q_bigint between  -9223372036854775807 and 9223372036854775807 and t2.q_bigint between  -9223372036854775807 and 9223372036854775807',
+        't1.q_int between -2147483647 and 2147483647 and t2.q_int between -2147483647 and 2147483647',
+        't1.q_smallint between -32767 and 32767 and t2.q_smallint between -32767 and 32767', 
+        't1.q_tinyint between -127 and 127 and t2.q_tinyint between -127 and 127 ','t1.q_float between -1.7E308 and  1.7E308 and t2.q_float between -1.7E308 and  1.7E308',
+        't1.q_double between -1.7E308 and  1.7E308 and t2.q_double between -1.7E308 and  1.7E308']
+        #TD-6201 ,'t1.q_bool between 0 and 1 or t2.q_bool between 0 and 1']
+        #'t1.q_bool = true and  t1.q_bool = false and t2.q_bool = true and  t2.q_bool = false' , 't1.q_bool = 0 and t1.q_bool = 1 and t2.q_bool = 0 and t2.q_bool = 1' ,
+
+        q_u_or_where = ['(t1.q_binary like \'binary%\'  or t1.q_binary = \'0\'  or t2.q_binary like \'binary%\'  or t2.q_binary = \'0\' )' , 
+        '(t1.q_nchar like \'nchar%\' or t1.q_nchar = \'0\' or t2.q_nchar like \'nchar%\' or t2.q_nchar = \'0\' )' , '(t1.q_bool = true or  t1.q_bool = false or t2.q_bool = true or  t2.q_bool = false)' , 
+        '(t1.q_bool in (0 , 1) or t2.q_bool in (0 , 1)' , 't1.q_bool in ( true , false) or t2.q_bool in ( true , false))' , '(t1.q_bool = 0 or t1.q_bool = 1 or t2.q_bool = 0 or t2.q_bool = 1)' ,
+        '(t1.q_bigint between  -9223372036854775807 and 9223372036854775807 or t2.q_bigint between  -9223372036854775807 and 9223372036854775807)',
+        '(t1.q_int between -2147483647 and 2147483647 or t2.q_int between -2147483647 and 2147483647)',
+        '(t1.q_smallint between -32767 and 32767 or t2.q_smallint between -32767 and 32767)', 
+        '(t1.q_tinyint between -127 and 127 or t2.q_tinyint between -127 and 127 )','(t1.q_float between -1.7E308 and 1.7E308 or t2.q_float between -1.7E308 and 1.7E308)',
+        '(t1.q_double between -1.7E308 and 1.7E308 or t2.q_double between -1.7E308 and 1.7E308)']
+
+        # tag column where
+        t_where = ['ts < now +1s','t_bigint >= -9223372036854775807 and t_bigint <= 9223372036854775807','t_int <= 2147483647 and t_int >= -2147483647',
+        't_smallint >= -32767 and t_smallint <= 32767','q_tinyint >= -127 and t_tinyint <= 127','t_float >= -1.7E308 and t_float <= 1.7E308',
+        't_double >= -1.7E308 and t_double <= 1.7E308', 't_binary like \'binary%\'   or t_binary = \'0\' ' , 't_nchar like \'nchar%\' or t_nchar = \'0\'' , 
+        't_bool = true or  t_bool = false' , 't_bool in (0 , 1)' , 't_bool in ( true , false)' , 't_bool = 0 or t_bool = 1',
+        't_bigint between  -9223372036854775807 and 9223372036854775807',' t_int between -2147483647 and 2147483647','t_smallint between -32767 and 32767', 
+        't_tinyint between -127 and 127 ','t_float between -1.7E308 and 1.7E308','t_double between -1.7E308 and 1.7E308']
+        #TD-6201,'t_bool between 0 and 1'
+
+        # tag column where for test  union,join | this is not support
+        t_u_where = ['t1.ts < now +1s' , 't2.ts < now +1s','t1.t_bigint >= -9223372036854775807 and t1.t_bigint <= 9223372036854775807 and t2.t_bigint >= -9223372036854775807 and t2.t_bigint <= 9223372036854775807',
+        't1.t_int <= 2147483647 and t1.t_int >= -2147483647 and t2.t_int <= 2147483647 and t2.t_int >= -2147483647',
+        't1.t_smallint >= -32767 and t1.t_smallint <= 32767 and t2.t_smallint >= -32767 and t2.t_smallint <= 32767',
+        't1.t_tinyint >= -127 and t1.t_tinyint <= 127 and t2.t_tinyint >= -127 and t2.t_tinyint <= 127',
+        't1.t_float >= -1.7E308 and t1.t_float <= 1.7E308 and t2.t_float >= -1.7E308 and t2.t_float <= 1.7E308',
+        't1.t_double >= -1.7E308 and t1.t_double <= 1.7E308 and t2.t_double >= -1.7E308 and t2.t_double <= 1.7E308', 
+        '(t1.t_binary like \'binary%\'  or t1.t_binary = \'0\'  or t2.t_binary like \'binary%\'  or t2.t_binary = \'0\') ' , 
+        '(t1.t_nchar like \'nchar%\' or t1.t_nchar = \'0\' or t2.t_nchar like \'nchar%\' or t2.t_nchar = \'0\' )' , '(t1.t_bool = true or  t1.t_bool = false or t2.t_bool = true or  t2.t_bool = false)' , 
+        't1.t_bool in (0 , 1) and t2.t_bool in (0 , 1)' , 't1.t_bool in ( true , false) and t2.t_bool in ( true , false)' , '(t1.t_bool = 0 or t1.t_bool = 1 or t2.t_bool = 0 or t2.t_bool = 1)',
+        't1.t_bigint between  -9223372036854775807 and 9223372036854775807 and t2.t_bigint between  -9223372036854775807 and 9223372036854775807',
+        't1.t_int between -2147483647 and 2147483647 and t2.t_int between -2147483647 and 2147483647',
+        't1.t_smallint between -32767 and 32767 and t2.t_smallint between -32767 and 32767', 
+        '(t1.t_tinyint between -127 and 127 and t2.t_tinyint between -127 and 127) ','t1.t_float between -1.7E308 and 1.7E308 and t2.t_float between -1.7E308 and 1.7E308',
+        '(t1.t_double between -1.7E308 and 1.7E308 and t2.t_double between -1.7E308 and 1.7E308)']
+        #TD-6201,'t1.t_bool between 0 and 1 or t2.q_bool between 0 and 1']
+
+        t_u_or_where = ['(t1.t_binary like \'binary%\'  or t1.t_binary = \'0\'  or t2.t_binary like \'binary%\'  or t2.t_binary = \'0\' )' , 
+        '(t1.t_nchar like \'nchar%\' or t1.t_nchar = \'0\' or t2.t_nchar like \'nchar%\' or t2.t_nchar = \'0\' )' , '(t1.t_bool = true or  t1.t_bool = false or t2.t_bool = true or  t2.t_bool = false)' , 
+        '(t1.t_bool in (0 , 1) or t2.t_bool in (0 , 1))' , '(t1.t_bool in ( true , false) or t2.t_bool in ( true , false))' , '(t1.t_bool = 0 or t1.t_bool = 1 or t2.t_bool = 0 or t2.t_bool = 1)',
+        '(t1.t_bigint between  -9223372036854775807 and 9223372036854775807 or t2.t_bigint between  -9223372036854775807 and 9223372036854775807)',
+        '(t1.t_int between -2147483647 and 2147483647 or t2.t_int between -2147483647 and 2147483647)',
+        '(t1.t_smallint between -32767 and 32767 or t2.t_smallint between -32767 and 32767)', 
+        '(t1.t_tinyint between -127 and 127 or t2.t_tinyint between -127 and 127 )','(t1.t_float between -1.7E308 and 1.7E308 or t2.t_float between -1.7E308 and 1.7E308)',
+        '(t1.t_double between -1.7E308 and 1.7E308 or t2.t_double between -1.7E308 and 1.7E308)']
+
+        # regular and tag column where 
+        qt_where = q_where + t_where
+        qt_u_where = q_u_where + t_u_where
+        # now,qt_u_or_where is not support
+        qt_u_or_where = q_u_or_where + t_u_or_where
+
+        # tag column where for test super join | this is  support  , 't1.t_bool = t2.t_bool ' ？？？
+        t_join_where = ['t1.t_bigint = t2.t_bigint ', 't1.t_int = t2.t_int ', 't1.t_smallint = t2.t_smallint ', 't1.t_tinyint = t2.t_tinyint ',
+                    't1.t_float = t2.t_float ', 't1.t_double = t2.t_double ', 't1.t_binary = t2.t_binary ' , 't1.t_nchar = t2.t_nchar  ' ]
+
+        # session && fill
+        session_where = ['session(ts,10a)' , 'session(ts,10s)', 'session(ts,10m)' , 'session(ts,10h)','session(ts,10d)' , 'session(ts,10w)']
+        session_u_where = ['session(t1.ts,10a)' , 'session(t1.ts,10s)', 'session(t1.ts,10m)' , 'session(t1.ts,10h)','session(t1.ts,10d)' , 'session(t1.ts,10w)',
+                    'session(t2.ts,10a)' , 'session(t2.ts,10s)', 'session(t2.ts,10m)' , 'session(t2.ts,10h)','session(t2.ts,10d)' , 'session(t2.ts,10w)']
+        
+        fill_where = ['FILL(NONE)','FILL(PREV)','FILL(NULL)','FILL(LINEAR)','FILL(NEXT)','FILL(VALUE, 1.23)']
+        
+        state_window = ['STATE_WINDOW(q_tinyint)','STATE_WINDOW(q_bigint)','STATE_WINDOW(q_int)','STATE_WINDOW(q_bool)','STATE_WINDOW(q_smallint)']
+        state_u_window = ['STATE_WINDOW(t1.q_tinyint)','STATE_WINDOW(t1.q_bigint)','STATE_WINDOW(t1.q_int)','STATE_WINDOW(t1.q_bool)','STATE_WINDOW(t1.q_smallint)',
+                    'STATE_WINDOW(t2.q_tinyint)','STATE_WINDOW(t2.q_bigint)','STATE_WINDOW(t2.q_int)','STATE_WINDOW(t2.q_bool)','STATE_WINDOW(t2.q_smallint)']
+
+        # order by where 
+        order_where = ['order by ts' , 'order by ts asc']
+        order_u_where = ['order by t1.ts' , 'order by t1.ts asc' , 'order by t2.ts' , 'order by t2.ts asc']
+        order_desc_where = ['order by ts' , 'order by ts asc' , 'order by ts desc' ]
+        orders_desc_where = ['order by ts' , 'order by ts asc' , 'order by ts desc' , 'order by loc' , 'order by loc asc' , 'order by loc desc']
+ 
+        group_where = ['group by tbname , loc' , 'group by tbname', 'group by tbname, t_bigint', 'group by tbname,t_int', 'group by tbname, t_smallint', 'group by tbname,t_tinyint', 
+                    'group by tbname,t_float', 'group by tbname,t_double' , 'group by tbname,t_binary', 'group by tbname,t_nchar', 'group by tbname,t_bool' ,'group by tbname ,loc ,t_bigint',
+                    'group by tbname,t_binary ,t_nchar ,t_bool' , 'group by tbname,t_int ,t_smallint ,t_tinyint' , 'group by tbname,t_float ,t_double ' ]
+        having_support = ['having count(q_int) > 0','having count(q_bigint) > 0','having count(q_smallint) > 0','having count(q_tinyint) > 0','having count(q_float) > 0','having count(q_double) > 0','having count(q_bool) > 0',
+                    'having avg(q_int) > 0','having avg(q_bigint) > 0','having avg(q_smallint) > 0','having avg(q_tinyint) > 0','having avg(q_float) > 0','having avg(q_double) > 0',
+                    'having sum(q_int) > 0','having sum(q_bigint) > 0','having sum(q_smallint) > 0','having sum(q_tinyint) > 0','having sum(q_float) > 0','having sum(q_double) > 0',
+                    'having STDDEV(q_int) > 0','having STDDEV(q_bigint) > 0','having STDDEV(q_smallint) > 0','having STDDEV(q_tinyint) > 0','having STDDEV(q_float) > 0','having STDDEV(q_double) > 0',
+                    'having TWA(q_int) > 0','having  TWA(q_bigint) > 0','having  TWA(q_smallint) > 0','having  TWA(q_tinyint) > 0','having  TWA(q_float) > 0','having  TWA(q_double) > 0',
+                    'having IRATE(q_int) > 0','having IRATE(q_bigint) > 0','having IRATE(q_smallint) > 0','having IRATE(q_tinyint) > 0','having IRATE(q_float) > 0','having IRATE(q_double) > 0',
+                    'having MIN(q_int) > 0','having MIN(q_bigint) > 0','having MIN(q_smallint) > 0','having MIN(q_tinyint) > 0','having MIN(q_float) > 0','having MIN(q_double) > 0',
+                    'having MAX(q_int) > 0','having MAX(q_bigint) > 0','having MAX(q_smallint) > 0','having MAX(q_tinyint) > 0','having MAX(q_float) > 0','having MAX(q_double) > 0',
+                    'having FIRST(q_int) > 0','having FIRST(q_bigint) > 0','having FIRST(q_smallint) > 0','having FIRST(q_tinyint) > 0','having FIRST(q_float) > 0','having FIRST(q_double) > 0',
+                    'having LAST(q_int) > 0','having LAST(q_bigint) > 0','having LAST(q_smallint) > 0','having LAST(q_tinyint) > 0','having LAST(q_float) > 0','having LAST(q_double) > 0',
+                    'having APERCENTILE(q_int,10) > 0','having APERCENTILE(q_bigint,10) > 0','having APERCENTILE(q_smallint,10) > 0','having APERCENTILE(q_tinyint,10) > 0','having APERCENTILE(q_float,10) > 0','having APERCENTILE(q_double,10) > 0']
+        having_not_support = ['having TOP(q_int,10) > 0','having TOP(q_bigint,10) > 0','having TOP(q_smallint,10) > 0','having TOP(q_tinyint,10) > 0','having TOP(q_float,10) > 0','having TOP(q_double,10) > 0','having TOP(q_bool,10) > 0',
+                    'having BOTTOM(q_int,10) > 0','having BOTTOM(q_bigint,10) > 0','having BOTTOM(q_smallint,10) > 0','having BOTTOM(q_tinyint,10) > 0','having BOTTOM(q_float,10) > 0','having BOTTOM(q_double,10) > 0','having BOTTOM(q_bool,10) > 0',
+                    'having LEASTSQUARES(q_int) > 0','having  LEASTSQUARES(q_bigint) > 0','having  LEASTSQUARES(q_smallint) > 0','having  LEASTSQUARES(q_tinyint) > 0','having  LEASTSQUARES(q_float) > 0','having  LEASTSQUARES(q_double) > 0','having  LEASTSQUARES(q_bool) > 0',
+                    'having FIRST(q_bool) > 0','having IRATE(q_bool) > 0','having PERCENTILE(q_bool,10) > 0','having avg(q_bool) > 0','having LAST_ROW(q_bool) > 0','having sum(q_bool) > 0','having STDDEV(q_bool) > 0','having APERCENTILE(q_bool,10) > 0','having  TWA(q_bool) > 0','having LAST(q_bool) > 0',                    
+                    'having PERCENTILE(q_int,10) > 0','having PERCENTILE(q_bigint,10) > 0','having PERCENTILE(q_smallint,10) > 0','having PERCENTILE(q_tinyint,10) > 0','having PERCENTILE(q_float,10) > 0','having PERCENTILE(q_double,10) > 0']
+        having_tagnot_support = ['having LAST_ROW(q_int) > 0','having LAST_ROW(q_bigint) > 0','having LAST_ROW(q_smallint) > 0','having LAST_ROW(q_tinyint) > 0','having LAST_ROW(q_float) > 0','having LAST_ROW(q_double) > 0']    
+
+        # limit offset where
+        limit_where = ['limit 1 offset 1' , 'limit 1' , 'limit 2 offset 1' , 'limit 2', 'limit 12 offset 1' , 'limit 20', 'limit 20 offset 10' , 'limit 200']
+        limit1_where = ['limit 1 offset 1' , 'limit 1' ]
+        limit_u_where = ['limit 100 offset 10' , 'limit 50' , 'limit 100' , 'limit 10' ]
+
+        # slimit soffset where
+        slimit_where = ['slimit 1 soffset 1' , 'slimit 1' , 'slimit 2 soffset 1' , 'slimit 2']
+        slimit1_where = ['slimit 2 soffset 1' , 'slimit 1' ]
+        
+        # aggregate function include [all:count(*)\avg\sum\stddev ||regualr:twa\irate\leastsquares ||group by tbname:twa\irate\]       
+        # select function include [all: min\max\first(*)\last(*)\top\bottom\apercentile\last_row(*)(not with interval)\interp(*)(FILL) ||regualr: percentile]
+        # calculation function include [all:spread\+-*/ ||regualr:diff\derivative ||group by tbname:diff\derivative\]
+        # **_ns_**  express is not support stable, therefore, separated from regular tables
+        # calc_select_all   calc_select_regular  calc_select_in_ts  calc_select_fill  calc_select_not_interval
+        # calc_aggregate_all   calc_aggregate_regular   calc_aggregate_groupbytbname
+        # calc_calculate_all   calc_calculate_regular   calc_calculate_groupbytbname
+
+        # calc_select_all   calc_select_regular  calc_select_in_ts  calc_select_fill  calc_select_not_interval
+        # select function include [all: min\max\first(*)\last(*)\top\bottom\apercentile\last_row(*)(not with interval)\interp(*)(FILL) ||regualr: percentile]
+        
+        calc_select_all = ['bottom(q_int,20)' , 'bottom(q_bigint,20)' , 'bottom(q_smallint,20)' , 'bottom(q_tinyint,20)' ,'bottom(q_float,20)' , 'bottom(q_double,20)' ,
+                    'top(q_int,20)' , 'top(q_bigint,20)' , 'top(q_smallint,20)' ,'top(q_tinyint,20)' ,'top(q_float,20)' ,'top(q_double,20)' ,
+                    'first(q_int)' , 'first(q_bigint)' , 'first(q_smallint)' , 'first(q_tinyint)' , 'first(q_float)' ,'first(q_double)' ,'first(q_binary)' ,'first(q_nchar)' ,'first(q_bool)' ,'first(q_ts)' ,
+                    'last(q_int)' ,  'last(q_bigint)' , 'last(q_smallint)'  , 'last(q_tinyint)' , 'last(q_float)'  ,'last(q_double)' , 'last(q_binary)' ,'last(q_nchar)' ,'last(q_bool)' ,'last(q_ts)' ,
+                    'min(q_int)' , 'min(q_bigint)' , 'min(q_smallint)' , 'min(q_tinyint)' , 'min(q_float)' ,'min(q_double)' ,
+                    'max(q_int)' ,  'max(q_bigint)' , 'max(q_smallint)' , 'max(q_tinyint)' ,'max(q_float)' ,'max(q_double)' ,
+                    'apercentile(q_int,20)' ,  'apercentile(q_bigint,20)'  ,'apercentile(q_smallint,20)'  ,'apercentile(q_tinyint,20)' ,'apercentile(q_float,20)'  ,'apercentile(q_double,20)' ,
+                    'last_row(q_int)' ,  'last_row(q_bigint)' , 'last_row(q_smallint)' , 'last_row(q_tinyint)' , 'last_row(q_float)' , 
+                    'last_row(q_double)' , 'last_row(q_bool)' ,'last_row(q_binary)' ,'last_row(q_nchar)' ,'last_row(q_ts)']
+
+        calc_select_in_ts = ['bottom(q_int,20)' , 'bottom(q_bigint,20)' , 'bottom(q_smallint,20)' , 'bottom(q_tinyint,20)' ,'bottom(q_float,20)' , 'bottom(q_double,20)' ,
+                    'top(q_int,20)' , 'top(q_bigint,20)' , 'top(q_smallint,20)' ,'top(q_tinyint,20)' ,'top(q_float,20)' ,'top(q_double,20)' ,
+                    'first(q_int)' , 'first(q_bigint)' , 'first(q_smallint)' , 'first(q_tinyint)' , 'first(q_float)' ,'first(q_double)' ,'first(q_binary)' ,'first(q_nchar)' ,'first(q_bool)' ,'first(q_ts)' ,
+                    'last(q_int)' ,  'last(q_bigint)' , 'last(q_smallint)'  , 'last(q_tinyint)' , 'last(q_float)'  ,'last(q_double)' , 'last(q_binary)' ,'last(q_nchar)' ,'last(q_bool)' ,'last(q_ts)' ]
+
+        calc_select_in = ['min(q_int)' , 'min(q_bigint)' , 'min(q_smallint)' , 'min(q_tinyint)' , 'min(q_float)' ,'min(q_double)' ,
+                    'max(q_int)' ,  'max(q_bigint)' , 'max(q_smallint)' , 'max(q_tinyint)' ,'max(q_float)' ,'max(q_double)' ,
+                    'apercentile(q_int,20)' ,  'apercentile(q_bigint,20)'  ,'apercentile(q_smallint,20)'  ,'apercentile(q_tinyint,20)' ,'apercentile(q_float,20)'  ,'apercentile(q_double,20)' ,
+                    'last_row(q_int)' ,  'last_row(q_bigint)' , 'last_row(q_smallint)' , 'last_row(q_tinyint)' , 'last_row(q_float)' , 
+                    'last_row(q_double)' , 'last_row(q_bool)' ,'last_row(q_binary)' ,'last_row(q_nchar)' ,'last_row(q_ts)']
+        
+
+        calc_select_regular = [ 'PERCENTILE(q_int,10)' ,'PERCENTILE(q_bigint,20)' , 'PERCENTILE(q_smallint,30)' ,'PERCENTILE(q_tinyint,40)' ,'PERCENTILE(q_float,50)' ,'PERCENTILE(q_double,60)']
+
+                    
+        calc_select_fill = ['INTERP(q_int)' ,'INTERP(q_bigint)' ,'INTERP(q_smallint)' ,'INTERP(q_tinyint)', 'INTERP(q_float)' ,'INTERP(q_double)']
+        interp_where = ['ts = now' , 'ts = \'2020-09-13 20:26:40.000\'' , 'ts = \'2020-09-13 20:26:40.009\'' ,'tbname in (\'table_1\') and ts = now' ,'tbname in (\'table_0\' ,\'table_1\',\'table_2\',\'table_3\',\'table_4\',\'table_5\') and ts =  \'2020-09-13 20:26:40.000\'','tbname like \'table%\'  and ts =  \'2020-09-13 20:26:40.002\'']
+
+        #two table join
+        calc_select_in_ts_j = ['bottom(t1.q_int,20)' , 'bottom(t1.q_bigint,20)' , 'bottom(t1.q_smallint,20)' , 'bottom(t1.q_tinyint,20)' ,'bottom(t1.q_float,20)' , 'bottom(t1.q_double,20)' ,
+                    'top(t1.q_int,20)' , 'top(t1.q_bigint,20)' , 'top(t1.q_smallint,20)' ,'top(t1.q_tinyint,20)' ,'top(t1.q_float,20)' ,'top(t1.q_double,20)' ,
+                    'first(t1.q_int)' , 'first(t1.q_bigint)' , 'first(t1.q_smallint)' , 'first(t1.q_tinyint)' , 'first(t1.q_float)' ,'first(t1.q_double)' ,'first(t1.q_binary)' ,'first(t1.q_nchar)' ,'first(t1.q_bool)' ,'first(t1.q_ts)' ,
+                    'last(t1.q_int)' ,  'last(t1.q_bigint)' , 'last(t1.q_smallint)'  , 'last(t1.q_tinyint)' , 'last(t1.q_float)'  ,'last(t1.q_double)' , 'last(t1.q_binary)' ,'last(t1.q_nchar)' ,'last(t1.q_bool)' ,'last(t1.q_ts)' ,
+                    'bottom(t2.q_int,20)' , 'bottom(t2.q_bigint,20)' , 'bottom(t2.q_smallint,20)' , 'bottom(t2.q_tinyint,20)' ,'bottom(t2.q_float,20)' , 'bottom(t2.q_double,20)' ,
+                    'top(t2.q_int,20)' , 'top(t2.q_bigint,20)' , 'top(t2.q_smallint,20)' ,'top(t2.q_tinyint,20)' ,'top(t2.q_float,20)' ,'top(t2.q_double,20)' ,
+                    'first(t2.q_int)' , 'first(t2.q_bigint)' , 'first(t2.q_smallint)' , 'first(t2.q_tinyint)' , 'first(t2.q_float)' ,'first(t2.q_double)' ,'first(t2.q_binary)' ,'first(t2.q_nchar)' ,'first(t2.q_bool)' ,'first(t2.q_ts)' ,
+                    'last(t2.q_int)' ,  'last(t2.q_bigint)' , 'last(t2.q_smallint)'  , 'last(t2.q_tinyint)' , 'last(t2.q_float)'  ,'last(t2.q_double)' , 'last(t2.q_binary)' ,'last(t2.q_nchar)' ,'last(t2.q_bool)' ,'last(t2.q_ts)']
+
+        calc_select_in_j = ['min(t1.q_int)' , 'min(t1.q_bigint)' , 'min(t1.q_smallint)' , 'min(t1.q_tinyint)' , 'min(t1.q_float)' ,'min(t1.q_double)' ,
+                    'max(t1.q_int)' ,  'max(t1.q_bigint)' , 'max(t1.q_smallint)' , 'max(t1.q_tinyint)' ,'max(t1.q_float)' ,'max(t1.q_double)' ,
+                    'apercentile(t1.q_int,20)' ,  'apercentile(t1.q_bigint,20)'  ,'apercentile(t1.q_smallint,20)'  ,'apercentile(t1.q_tinyint,20)' ,'apercentile(t1.q_float,20)'  ,'apercentile(t1.q_double,20)' ,
+                    'last_row(t1.q_int)' ,  'last_row(t1.q_bigint)' , 'last_row(t1.q_smallint)' , 'last_row(t1.q_tinyint)' , 'last_row(t1.q_float)' , 
+                    'last_row(t1.q_double)' , 'last_row(t1.q_bool)' ,'last_row(t1.q_binary)' ,'last_row(t1.q_nchar)' ,'last_row(t1.q_ts)' ,
+                    'min(t2.q_int)' , 'min(t2.q_bigint)' , 'min(t2.q_smallint)' , 'min(t2.q_tinyint)' , 'min(t2.q_float)' ,'min(t2.q_double)' ,
+                    'max(t2.q_int)' ,  'max(t2.q_bigint)' , 'max(t2.q_smallint)' , 'max(t2.q_tinyint)' ,'max(t2.q_float)' ,'max(t2.q_double)' ,
+                    'apercentile(t2.q_int,20)' ,  'apercentile(t2.q_bigint,20)'  ,'apercentile(t2.q_smallint,20)'  ,'apercentile(t2.q_tinyint,20)' ,'apercentile(t2.q_float,20)'  ,'apercentile(t2.q_double,20)' ,
+                    'last_row(t2.q_int)' ,  'last_row(t2.q_bigint)' , 'last_row(t2.q_smallint)' , 'last_row(t2.q_tinyint)' , 'last_row(t2.q_float)' , 
+                    'last_row(t2.q_double)' , 'last_row(t2.q_bool)' ,'last_row(t2.q_binary)' ,'last_row(t2.q_nchar)' ,'last_row(t2.q_ts)']
+        
+        calc_select_all_j = calc_select_in_ts_j + calc_select_in_j
+
+        calc_select_regular_j = [ 'PERCENTILE(t1.q_int,10)' ,'PERCENTILE(t1.q_bigint,20)' , 'PERCENTILE(t1.q_smallint,30)' ,'PERCENTILE(t1.q_tinyint,40)' ,'PERCENTILE(t1.q_float,50)' ,'PERCENTILE(t1.q_double,60)' ,
+                    'PERCENTILE(t2.q_int,10)' ,'PERCENTILE(t2.q_bigint,20)' , 'PERCENTILE(t2.q_smallint,30)' ,'PERCENTILE(t2.q_tinyint,40)' ,'PERCENTILE(t2.q_float,50)' ,'PERCENTILE(t2.q_double,60)']
+
+                    
+        calc_select_fill_j = ['INTERP(t1.q_int)' ,'INTERP(t1.q_bigint)' ,'INTERP(t1.q_smallint)' ,'INTERP(t1.q_tinyint)', 'INTERP(t1.q_float)' ,'INTERP(t1.q_double)' ,
+                    'INTERP(t2.q_int)' ,'INTERP(t2.q_bigint)' ,'INTERP(t2.q_smallint)' ,'INTERP(t2.q_tinyint)', 'INTERP(t2.q_float)' ,'INTERP(t2.q_double)']
+        interp_where_j = ['t1.ts = now' , 't1.ts = \'2020-09-13 20:26:40.000\'' , 't1.ts = \'2020-09-13 20:26:40.009\'' ,'t2.ts = now' , 't2.ts = \'2020-09-13 20:26:40.000\'' , 't2.ts = \'2020-09-13 20:26:40.009\'' ,
+                    't1.tbname in (\'table_1\') and t1.ts = now' ,'t1.tbname in (\'table_0\' ,\'table_1\',\'table_2\',\'table_3\',\'table_4\',\'table_5\') and t1.ts =  \'2020-09-13 20:26:40.000\'','t1.tbname like \'table%\'  and t1.ts =  \'2020-09-13 20:26:40.002\'',
+                    't2.tbname in (\'table_1\') and t2.ts = now' ,'t2.tbname in (\'table_0\' ,\'table_1\',\'table_2\',\'table_3\',\'table_4\',\'table_5\') and t2.ts =  \'2020-09-13 20:26:40.000\'','t2.tbname like \'table%\'  and t2.ts =  \'2020-09-13 20:26:40.002\'']
+
+        # calc_aggregate_all   calc_aggregate_regular   calc_aggregate_groupbytbname  APERCENTILE\PERCENTILE
+        # aggregate function include [all:count(*)\avg\sum\stddev ||regualr:twa\irate\leastsquares ||group by tbname:twa\irate\]
+        calc_aggregate_all = ['count(*)' , 'count(q_int)' ,'count(q_bigint)' , 'count(q_smallint)' ,'count(q_tinyint)' ,'count(q_float)' ,
+                    'count(q_double)' ,'count(q_binary)' ,'count(q_nchar)' ,'count(q_bool)' ,'count(q_ts)' ,
+                    'avg(q_int)' ,'avg(q_bigint)' , 'avg(q_smallint)' ,'avg(q_tinyint)' ,'avg(q_float)' ,'avg(q_double)' ,
+                    'sum(q_int)' ,'sum(q_bigint)' , 'sum(q_smallint)' ,'sum(q_tinyint)' ,'sum(q_float)' ,'sum(q_double)' ,
+                    'STDDEV(q_int)' ,'STDDEV(q_bigint)' , 'STDDEV(q_smallint)' ,'STDDEV(q_tinyint)' ,'STDDEV(q_float)' ,'STDDEV(q_double)',
+                    'APERCENTILE(q_int,10)' ,'APERCENTILE(q_bigint,20)' , 'APERCENTILE(q_smallint,30)' ,'APERCENTILE(q_tinyint,40)' ,'APERCENTILE(q_float,50)' ,'APERCENTILE(q_double,60)']
+
+        calc_aggregate_regular = ['twa(q_int)' ,'twa(q_bigint)' , 'twa(q_smallint)' ,'twa(q_tinyint)' ,'twa (q_float)' ,'twa(q_double)' ,
+                    'IRATE(q_int)' ,'IRATE(q_bigint)' , 'IRATE(q_smallint)' ,'IRATE(q_tinyint)' ,'IRATE (q_float)' ,'IRATE(q_double)' ,
+                    'LEASTSQUARES(q_int,15,3)' , 'LEASTSQUARES(q_bigint,10,1)' , 'LEASTSQUARES(q_smallint,20,3)' ,'LEASTSQUARES(q_tinyint,10,4)' ,'LEASTSQUARES(q_float,6,4)' ,'LEASTSQUARES(q_double,3,1)' ,
+                    'PERCENTILE(q_int,10)' ,'PERCENTILE(q_bigint,20)' , 'PERCENTILE(q_smallint,30)' ,'PERCENTILE(q_tinyint,40)' ,'PERCENTILE(q_float,50)' ,'PERCENTILE(q_double,60)']
+
+        calc_aggregate_groupbytbname = ['twa(q_int)' ,'twa(q_bigint)' , 'twa(q_smallint)' ,'twa(q_tinyint)' ,'twa (q_float)' ,'twa(q_double)' ,
+                    'IRATE(q_int)' ,'IRATE(q_bigint)' , 'IRATE(q_smallint)' ,'IRATE(q_tinyint)' ,'IRATE (q_float)' ,'IRATE(q_double)' ] 
+
+        #two table join
+        calc_aggregate_all_j = ['count(t1.*)' , 'count(t1.q_int)' ,'count(t1.q_bigint)' , 'count(t1.q_smallint)' ,'count(t1.q_tinyint)' ,'count(t1.q_float)' ,
+                    'count(t1.q_double)' ,'count(t1.q_binary)' ,'count(t1.q_nchar)' ,'count(t1.q_bool)' ,'count(t1.q_ts)' ,
+                    'avg(t1.q_int)' ,'avg(t1.q_bigint)' , 'avg(t1.q_smallint)' ,'avg(t1.q_tinyint)' ,'avg(t1.q_float)' ,'avg(t1.q_double)' ,
+                    'sum(t1.q_int)' ,'sum(t1.q_bigint)' , 'sum(t1.q_smallint)' ,'sum(t1.q_tinyint)' ,'sum(t1.q_float)' ,'sum(t1.q_double)' ,
+                    'STDDEV(t1.q_int)' ,'STDDEV(t1.q_bigint)' , 'STDDEV(t1.q_smallint)' ,'STDDEV(t1.q_tinyint)' ,'STDDEV(t1.q_float)' ,'STDDEV(t1.q_double)',
+                    'APERCENTILE(t1.q_int,10)' ,'APERCENTILE(t1.q_bigint,20)' , 'APERCENTILE(t1.q_smallint,30)' ,'APERCENTILE(t1.q_tinyint,40)' ,'APERCENTILE(t1.q_float,50)' ,'APERCENTILE(t1.q_double,60)' ,
+                    'count(t2.*)' , 'count(t2.q_int)' ,'count(t2.q_bigint)' , 'count(t2.q_smallint)' ,'count(t2.q_tinyint)' ,'count(t2.q_float)' ,
+                    'count(t2.q_double)' ,'count(t2.q_binary)' ,'count(t2.q_nchar)' ,'count(t2.q_bool)' ,'count(t2.q_ts)' ,
+                    'avg(t2.q_int)' ,'avg(t2.q_bigint)' , 'avg(t2.q_smallint)' ,'avg(t2.q_tinyint)' ,'avg(t2.q_float)' ,'avg(t2.q_double)' ,
+                    'sum(t2.q_int)' ,'sum(t2.q_bigint)' , 'sum(t2.q_smallint)' ,'sum(t2.q_tinyint)' ,'sum(t2.q_float)' ,'sum(t2.q_double)' ,
+                    'STDDEV(t2.q_int)' ,'STDDEV(t2.q_bigint)' , 'STDDEV(t2.q_smallint)' ,'STDDEV(t2.q_tinyint)' ,'STDDEV(t2.q_float)' ,'STDDEV(t2.q_double)',
+                    'APERCENTILE(t2.q_int,10)' ,'APERCENTILE(t2.q_bigint,20)' , 'APERCENTILE(t2.q_smallint,30)' ,'APERCENTILE(t2.q_tinyint,40)' ,'APERCENTILE(t2.q_float,50)' ,'APERCENTILE(t2.q_double,60)']
+
+        calc_aggregate_regular_j = ['twa(t1.q_int)' ,'twa(t1.q_bigint)' , 'twa(t1.q_smallint)' ,'twa(t1.q_tinyint)' ,'twa (t1.q_float)' ,'twa(t1.q_double)' ,
+                    'IRATE(t1.q_int)' ,'IRATE(t1.q_bigint)' , 'IRATE(t1.q_smallint)' ,'IRATE(t1.q_tinyint)' ,'IRATE (t1.q_float)' ,'IRATE(t1.q_double)' ,
+                    'LEASTSQUARES(t1.q_int,15,3)' , 'LEASTSQUARES(t1.q_bigint,10,1)' , 'LEASTSQUARES(t1.q_smallint,20,3)' ,'LEASTSQUARES(t1.q_tinyint,10,4)' ,'LEASTSQUARES(t1.q_float,6,4)' ,'LEASTSQUARES(t1.q_double,3,1)' ,
+                    'PERCENTILE(t1.q_int,10)' ,'PERCENTILE(t1.q_bigint,20)' , 'PERCENTILE(t1.q_smallint,30)' ,'PERCENTILE(t1.q_tinyint,40)' ,'PERCENTILE(t1.q_float,50)' ,'PERCENTILE(t1.q_double,60)' ,
+                    'twa(t2.q_int)' ,'twa(t2.q_bigint)' , 'twa(t2.q_smallint)' ,'twa(t2.q_tinyint)' ,'twa (t2.q_float)' ,'twa(t2.q_double)' ,
+                    'IRATE(t2.q_int)' ,'IRATE(t2.q_bigint)' , 'IRATE(t2.q_smallint)' ,'IRATE(t2.q_tinyint)' ,'IRATE (t2.q_float)' ,'IRATE(t2.q_double)',
+                    'LEASTSQUARES(t2.q_int,15,3)' , 'LEASTSQUARES(t2.q_bigint,10,1)' , 'LEASTSQUARES(t2.q_smallint,20,3)' ,'LEASTSQUARES(t2.q_tinyint,10,4)' ,'LEASTSQUARES(t2.q_float,6,4)' ,'LEASTSQUARES(t2.q_double,3,1)' ,
+                    'PERCENTILE(t2.q_int,10)' ,'PERCENTILE(t2.q_bigint,20)' , 'PERCENTILE(t2.q_smallint,30)' ,'PERCENTILE(t2.q_tinyint,40)' ,'PERCENTILE(t2.q_float,50)' ,'PERCENTILE(t2.q_double,60)']
+
+        calc_aggregate_groupbytbname_j = ['twa(t1.q_int)' ,'twa(t1.q_bigint)' , 'twa(t1.q_smallint)' ,'twa(t1.q_tinyint)' ,'twa (t1.q_float)' ,'twa(t1.q_double)' ,
+                    'IRATE(t1.q_int)' ,'IRATE(t1.q_bigint)' , 'IRATE(t1.q_smallint)' ,'IRATE(t1.q_tinyint)' ,'IRATE (t1.q_float)' ,'IRATE(t1.q_double)' ,
+                    'twa(t2.q_int)' ,'twa(t2.q_bigint)' , 'twa(t2.q_smallint)' ,'twa(t2.q_tinyint)' ,'twa (t2.q_float)' ,'twa(t2.q_double)' ,
+                    'IRATE(t2.q_int)' ,'IRATE(t2.q_bigint)' , 'IRATE(t2.q_smallint)' ,'IRATE(t2.q_tinyint)' ,'IRATE (t2.q_float)' ,'IRATE(t2.q_double)' ] 
+        
+        # calc_calculate_all   calc_calculate_regular   calc_calculate_groupbytbname
+        # calculation function include [all:spread\+-*/ ||regualr:diff\derivative ||group by tbname:diff\derivative\]
+        calc_calculate_all = ['SPREAD(ts)'  , 'SPREAD(q_ts)'  , 'SPREAD(q_int)' ,'SPREAD(q_bigint)' , 'SPREAD(q_smallint)' ,'SPREAD(q_tinyint)' ,'SPREAD(q_float)' ,'SPREAD(q_double)' , 
+                     '(SPREAD(q_int) + SPREAD(q_bigint))' , '(SPREAD(q_smallint) - SPREAD(q_float))', '(SPREAD(q_double) * SPREAD(q_tinyint))' , '(SPREAD(q_double) / SPREAD(q_float))']
+        calc_calculate_regular = ['DIFF(q_int)' ,'DIFF(q_bigint)' , 'DIFF(q_smallint)' ,'DIFF(q_tinyint)' ,'DIFF(q_float)' ,'DIFF(q_double)' ,
+                    'DERIVATIVE(q_int,15s,0)' , 'DERIVATIVE(q_bigint,10s,1)' , 'DERIVATIVE(q_smallint,20s,0)' ,'DERIVATIVE(q_tinyint,10s,1)' ,'DERIVATIVE(q_float,6s,0)' ,'DERIVATIVE(q_double,3s,1)' ]
+        calc_calculate_groupbytbname = calc_calculate_regular
+        
+        #two table join
+        calc_calculate_all_j = ['SPREAD(t1.ts)'  , 'SPREAD(t1.q_ts)'  , 'SPREAD(t1.q_int)' ,'SPREAD(t1.q_bigint)' , 'SPREAD(t1.q_smallint)' ,'SPREAD(t1.q_tinyint)' ,'SPREAD(t1.q_float)' ,'SPREAD(t1.q_double)' ,
+                    'SPREAD(t2.ts)'  , 'SPREAD(t2.q_ts)'  , 'SPREAD(t2.q_int)' ,'SPREAD(t2.q_bigint)' , 'SPREAD(t2.q_smallint)' ,'SPREAD(t2.q_tinyint)' ,'SPREAD(t2.q_float)' ,'SPREAD(t2.q_double)' ,
+                    '(SPREAD(t1.q_int) + SPREAD(t1.q_bigint))' , '(SPREAD(t1.q_tinyint) - SPREAD(t1.q_float))', '(SPREAD(t1.q_double) * SPREAD(t1.q_tinyint))' , '(SPREAD(t1.q_double) / SPREAD(t1.q_tinyint))',
+                    '(SPREAD(t2.q_int) + SPREAD(t2.q_bigint))' , '(SPREAD(t2.q_smallint) - SPREAD(t2.q_float))', '(SPREAD(t2.q_double) * SPREAD(t2.q_tinyint))' , '(SPREAD(t2.q_double) / SPREAD(t2.q_tinyint))',
+                    '(SPREAD(t1.q_int) + SPREAD(t1.q_smallint))' , '(SPREAD(t2.q_smallint) - SPREAD(t2.q_float))', '(SPREAD(t1.q_double) * SPREAD(t1.q_tinyint))' , '(SPREAD(t1.q_double) / SPREAD(t1.q_float))']
+        calc_calculate_regular_j = ['DIFF(t1.q_int)' ,'DIFF(t1.q_bigint)' , 'DIFF(t1.q_smallint)' ,'DIFF(t1.q_tinyint)' ,'DIFF(t1.q_float)' ,'DIFF(t1.q_double)' ,
+                    'DERIVATIVE(t1.q_int,15s,0)' , 'DERIVATIVE(t1.q_bigint,10s,1)' , 'DERIVATIVE(t1.q_smallint,20s,0)' ,'DERIVATIVE(t1.q_tinyint,10s,1)' ,'DERIVATIVE(t1.q_float,6s,0)' ,'DERIVATIVE(t1.q_double,3s,1)' ,
+                    'DIFF(t2.q_int)' ,'DIFF(t2.q_bigint)' , 'DIFF(t2.q_smallint)' ,'DIFF(t2.q_tinyint)' ,'DIFF(t2.q_float)' ,'DIFF(t2.q_double)' ,
+                    'DERIVATIVE(t2.q_int,15s,0)' , 'DERIVATIVE(t2.q_bigint,10s,1)' , 'DERIVATIVE(t2.q_smallint,20s,0)' ,'DERIVATIVE(t2.q_tinyint,10s,1)' ,'DERIVATIVE(t2.q_float,6s,0)' ,'DERIVATIVE(t2.q_double,3s,1)' ]
+        calc_calculate_groupbytbname_j = calc_calculate_regular_j
+
+        #inter  && calc_aggregate_all\calc_aggregate_regular\calc_select_all
+        interval_sliding = ['interval(4w) sliding(1w) ','interval(1w) sliding(1d) ','interval(1d) sliding(1h) ' ,
+                    'interval(1h) sliding(1m) ','interval(1m) sliding(1s) ','interval(1s) sliding(10a) ',
+                    'interval(1y) ','interval(1n) ','interval(1w) ','interval(1d) ','interval(1h) ','interval(1m) ','interval(1s) ' ,'interval(10a)',
+                    'interval(1y,1n) ','interval(1n,1w) ','interval(1w,1d) ','interval(1d,1h) ','interval(1h,1m) ','interval(1m,1s) ','interval(1s,10a) ' ,'interval(100a,30a)']
+
+        #1 select * from (select column form regular_table where <\>\in\and\or order by)
+        tdSql.query("select 1-1 from stable_1;")
+        for i in range(self.fornum):
+            #sql = "select  ts , * from  ( select  "   ===暂时不支持select * ,用下面这一行
+            sql = "select  ts  from  ( select  "
+            sql += "%s, " % random.choice(s_s_select)
+            sql += "%s, " % random.choice(q_select) 
+            sql += "ts from regular_table_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(order_where)
+            sql += ");"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            tdSql.query(sql)
+            tdSql.checkRows(100)
+            
+        #1 outer union not support        
+        self.dropandcreateDB_random("%s" %db, 1)
+        tdSql.query("select 1-2 from stable_1;")
+        for i in range(self.fornum):
+            #sql = "select  ts , * from  ( select  "
+            sql = "select  ts  from  ( select  "
+            sql += "%s, " % random.choice(s_r_select)
+            sql += "%s, " % random.choice(q_select)
+            #sql += "%s, " % q_select[len(q_select) -i-1]
+            sql += "ts from regular_table_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(order_where)
+            sql += ") union "
+            #sql += "select  ts , * from  ( select  "
+            sql += "select  ts  from  ( select  "
+            sql += "%s, " % random.choice(s_r_select)
+            sql += "%s, " % random.choice(q_select)
+            sql += "ts from regular_table_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(order_where)
+            sql += ")"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            tdSql.query(sql)
+            tdSql.checkRows(100)
+                   
+        self.dropandcreateDB_random("%s" %db, 1)
+        tdSql.query("select 1-2 from stable_1;")
+        for i in range(self.fornum):
+            #sql = "select  ts , * from  ( select  "
+            sql = "select  ts  from  ( select  "
+            sql += "%s, " % random.choice(s_r_select)
+            sql += "%s, " % random.choice(q_select)
+            #sql += "%s, " % q_select[len(q_select) -i-1]
+            sql += "ts from regular_table_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(order_where)
+            sql += ") union all "
+            #sql += "select  ts , * from  ( select  "
+            sql += "select  ts  from  ( select  "
+            sql += "%s, " % random.choice(s_r_select)
+            sql += "%s, " % random.choice(q_select)
+            sql += "ts from regular_table_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(order_where)
+            sql += ")"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            tdSql.query(sql)
+            tdSql.checkRows(200)
+            
+        #1 inter union not support
+        tdSql.query("select 1-3 from stable_1;")
+        for i in range(self.fornum):
+            #sql = "select  ts , * from  ( select  "
+            sql = "select  ts  from  ( select  "
+            sql += "%s, " % random.choice(s_r_select)
+            sql += "%s, " % random.choice(q_select)
+            sql += "ts from regular_table_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += ""  
+            sql += " union select  "
+            sql += "%s, " % random.choice(s_r_select)
+            sql += "%s, " % random.choice(q_select)
+            sql += "ts from regular_table_2 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(order_where)
+            sql += ")"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #TD-15606 tdSql.query(sql)
+            # tdSql.checkRows(200)
+        tdSql.query("select 1-3 from stable_1;")
+        for i in range(self.fornum):
+            #sql = "select  ts , * from  ( select  "
+            sql = "select  ts  from  ( select  "
+            sql += "%s, " % random.choice(s_r_select)
+            sql += "%s, " % random.choice(q_select)
+            sql += "ts from regular_table_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "  union all select  "
+            sql += "%s, " % random.choice(s_r_select)
+            sql += "%s, " % random.choice(q_select)
+            sql += "ts from regular_table_2 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(order_where)
+            sql += ")"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #TD-15607 tdSql.query(sql)
+            # tdSql.checkRows(300)
+            
+        #join:TD-6020\TD-6149 select * from (select column form regular_table1，regular_table2 where  t1.ts=t2.ts and <\>\in\and\or order by)       
+        #self.dropandcreateDB_random("%s" %db, 1)
+        tdSql.query("select 1-4 from stable_1;")
+        for i in range(self.fornum):
+            #sql = "select  ts , * from  ( select  t1.ts ,"
+            sql = "select  *  from  ( select  t1.ts ,"
+            sql += "t1.%s, " % random.choice(q_select)            
+            sql += "t1.%s, " % random.choice(q_select) 
+            sql += "t2.%s, " % random.choice(q_select)            
+            sql += "t2.%s, " % random.choice(q_select)            
+            sql += "t2.ts from regular_table_1 t1 , regular_table_2 t2 where t1.ts = t2.ts and "
+            sql += "%s " % random.choice(q_u_where)
+            sql += "%s " % random.choice(order_u_where)
+            sql += ");"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            tdSql.query(sql)
+            tdSql.checkRows(100)
+
+        tdSql.query("select 1-5 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  ts , * from  ( select  t1.ts ,"
+            sql += "t1.%s, " % random.choice(q_select)            
+            sql += "t1.%s, " % random.choice(q_select) 
+            sql += "t2.%s, " % random.choice(q_select)            
+            sql += "t2.%s, " % random.choice(q_select)            
+            sql += "t2.ts from regular_table_1 t1 , regular_table_2 t2 where t1.ts = t2.ts and "
+            sql += "%s " % random.choice(q_u_or_where)
+            sql += "%s " % random.choice(order_u_where)
+            sql += ");"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            tdSql.error(sql)
+            # TD-15587 tdSql.query(sql)
+            # tdSql.checkRows(100)
+
+        #2 select column from (select * form regular_table ) where <\>\in\and\or order by        
+        #self.dropandcreateDB_random("%s" %db, 1)
+        tdSql.query("select 2-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  ts ,"
+            sql += "%s, " % random.choice(s_r_select)
+            sql += "%s  " % random.choice(q_select) 
+            sql += " from  ( select  * from regular_table_1 ) where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(order_where)
+            sql += " ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            tdSql.query(sql)
+            tdSql.checkRows(100)
+
+        #join: select column from (select column form regular_table1，regular_table2 )where  t1.ts=t2.ts and <\>\in\and\or order by
+        #cross join not supported yet
+        tdSql.query("select 2-2 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  ts , * from  ( select  t1.ts ,"
+            sql += "t1.%s, " % random.choice(q_select)            
+            sql += "t1.%s, " % random.choice(q_select) 
+            sql += "t2.%s, " % random.choice(q_select)            
+            sql += "t2.%s, " % random.choice(q_select)            
+            sql += "t2.ts from regular_table_1 t1 , regular_table_2 t2 ) where t1.ts = t2.ts and "
+            sql += "%s " % random.choice(q_u_where)
+            sql += "%s " % random.choice(order_u_where)
+            #sql += ");"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            tdSql.error(sql) 
+
+        #3 select * from (select column\tag form stable  where <\>\in\and\or order by )        
+        #self.dropandcreateDB_random("%s" %db, 1)
+        tdSql.query("select 3-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   *  from  ( select  "
+            sql += "%s, " % random.choice(s_s_select)
+            sql += "%s, " % random.choice(q_select) 
+            sql += "%s, " % random.choice(t_select) 
+            sql += "ts from stable_1 where "
+            sql += "%s " % random.choice(qt_where)
+            sql += "%s " % random.choice(order_where)
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))
+            tdSql.query(sql)
+            tdSql.checkRows(300)
+        tdSql.query("select 3-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  ts, "
+            sql += "%s  " % random.choice(s_r_select)
+            sql += "from  ( select  "
+            sql += "%s, " % random.choice(s_s_select)
+            sql += "%s, " % random.choice(q_select) 
+            sql += "%s, " % random.choice(t_select) 
+            sql += "ts from stable_1 where "
+            sql += "%s " % random.choice(qt_where)
+            sql += "%s " % random.choice(order_where)
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))
+            tdSql.query(sql)
+            tdSql.checkRows(300)
+
+        # select ts,* from (select column\tag form stable1,stable2  where t1.ts = t2.ts and <\>\in\and\or order by )        
+        #self.dropandcreateDB_random("%s" %db, 1)
+        tdSql.query("select 3-2 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  ts , *  from  ( select  t1.ts , "
+            sql += "t1.%s, " % random.choice(s_s_select)            
+            sql += "t1.%s, " % random.choice(q_select) 
+            sql += "t2.%s, " % random.choice(s_s_select)            
+            sql += "t2.%s, " % random.choice(q_select) 
+            sql += "t2.ts from stable_1 t1 , stable_2 t2 where t1.ts = t2.ts and "
+            sql += "%s " % random.choice(t_join_where)
+            sql += "%s " % random.choice(order_u_where)
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            # TD-15609 tdSql.query(sql)
+            # tdSql.checkRows(100)
+    
+        #3 outer union not support
+        rsDn = self.restartDnodes()
+        tdSql.query("select 3-3 from stable_1;")
+        for i in range(self.fornum):
+            #sql = "select  ts , * from  ( select  "
+            sql = "select  ts  from  ( select  "
+            sql += "%s, " % random.choice(s_r_select)
+            sql += "%s, " % random.choice(q_select)
+            sql += "ts from stable_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(order_where)
+            sql += ")"
+            sql += " %s "  % random.choice(unionall_or_union)
+            sql += "select  ts  from  ( select  "
+            sql += "%s, " % random.choice(s_r_select)
+            sql += "%s, " % random.choice(q_select)
+            sql += "ts from stable_2 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(order_where)
+            sql += ")"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            tdSql.error(sql)
+            #TD-15610 tdSql.query(sql)
+            # tdSql.checkRows(100)
+
+        #3 inter union not support
+        tdSql.query("select 3-4 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  ts , * from  ( select  "
+            sql += "%s, " % random.choice(s_r_select)
+            sql += "%s, " % random.choice(q_select)
+            sql += "ts from stable_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(order_where)
+            sql += " %s "  % random.choice(unionall_or_union)
+            sql += " select  "
+            sql += "%s, " % random.choice(s_r_select)
+            sql += "%s, " % random.choice(q_select)
+            sql += "ts from stable_2 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(order_where)
+            sql += ")"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            tdSql.error(sql)
+
+        #join:TD-6020\TD-6155 select * from (select column form stable1，stable2 where  t1.ts=t2.ts and <\>\in\and\or order by)
+        tdSql.query("select 3-5 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  *  from  ( select  t1.ts ,"
+            sql += "t1.%s, " % random.choice(q_select)            
+            sql += "t1.%s, " % random.choice(q_select) 
+            sql += "t2.%s, " % random.choice(q_select)            
+            sql += "t2.%s, " % random.choice(q_select)            
+            sql += "t2.ts from stable_1 t1 , stable_2 t2 where t1.ts = t2.ts and "
+            sql += "%s " % random.choice(t_u_where)
+            sql += "%s " % random.choice(order_u_where)
+            sql += ");"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))  
+            # TD-15609 tdSql.query(sql)
+            # tdSql.checkRows(100)
+
+        tdSql.query("select 3-6 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  * from  ( select  t1.ts ,"
+            sql += "t1.%s, " % random.choice(q_select)            
+            sql += "t1.%s, " % random.choice(q_select) 
+            sql += "t2.%s, " % random.choice(q_select)            
+            sql += "t2.%s, " % random.choice(q_select)            
+            sql += "t2.ts from stable_1 t1 , stable_2 t2 where t1.ts = t2.ts and "
+            sql += "%s " % random.choice(t_u_or_where)
+            sql += "%s " % random.choice(order_u_where)
+            sql += ");"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+             # TD-15609 同上 tdSql.query(sql)
+            # tdSql.checkRows(100)
+
+        #4 select column from (select * form stable  where <\>\in\and\or order by )        
+        #self.dropandcreateDB_random("%s" %db, 1)
+        tdSql.query("select 4-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  ts , "
+            sql += "%s, " % random.choice(s_r_select)
+            sql += "%s, " % random.choice(q_select) 
+            sql += "%s  " % random.choice(t_select) 
+            sql += " from  ( select  * from stable_1 where "
+            sql += "%s " % random.choice(qt_where)
+            sql += "%s " % random.choice(order_where)
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #TD-15616 tdSql.query(sql)
+            # tdSql.checkRows(300)
+
+        #5 select distinct column\tag from (select * form stable  where <\>\in\and\or order by limit offset )
+        tdSql.query("select 5-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   "
+            sql += "%s " % random.choice(dqt_select)
+            sql += " from  ( select  * from stable_1 where "
+            sql += "%s " % random.choice(qt_where)
+            sql += "%s " % random.choice(order_where)
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #TD-15500 tdSql.query(sql)
+
+        #5-1 select distinct column\tag from (select calc form stable  where <\>\in\and\or order by limit offset )
+        tdSql.query("select 5-2 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  distinct  c5_1 "
+            sql += " from  ( select   "
+            sql += "%s " % random.choice(calc_select_in_ts) 
+            sql += " as c5_1 from stable_1 where "
+            sql += "%s " % random.choice(qt_where)
+            #sql += "%s " % random.choice(order_where)
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            tdSql.query(sql)
+            #tdSql.checkRows(1)有的函数还没有提交，会不返回结果，先忽略
+
+        #6-error select * from (select distinct(tag) form stable  where <\>\in\and\or order by limit  )
+        tdSql.query("select 6-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  * from  ( select  "
+            sql += "%s " % random.choice(dt_select)
+            sql += "  from stable_1 where "
+            sql += "%s " % random.choice(qt_where)
+            sql += "%s " % random.choice(order_desc_where)
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            tdSql.error(sql)
+        tdSql.query("select 6-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  * from  ( select  "
+            sql += "%s " % random.choice(dt_select)
+            sql += "  from stable_1 where "
+            sql += "%s ) ;" % random.choice(qt_where)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))   
+            tdSql.query(sql)
+            #tdSql.checkRows(1)#数量不一致，不在校验
+
+        #7-error select * from (select distinct(tag) form stable  where <\>\in\and\or order by limit  )
+        tdSql.query("select 7-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  * from  ( select  "
+            sql += "%s " % random.choice(dq_select)
+            sql += "  from stable_1 where "
+            sql += "%s " % random.choice(qt_where)
+            sql += "%s " % random.choice(order_desc_where)
+            sql += "%s " % random.choice([limit_where[0] , limit_where[1]] )
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            tdSql.error(sql)
+
+        #calc_select,TWA/Diff/Derivative/Irate are not allowed to apply to super table directly
+        #8 select * from (select ts,calc form ragular_table  where <\>\in\and\or order by   )
+        
+        # dcDB = self.dropandcreateDB_random("%s" %db, 1)
+        tdSql.query("select 8-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  *  from  ( select  ts ,"
+            sql += "%s " % random.choice(calc_select_in_ts) 
+            sql += "from regular_table_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(order_where)
+            sql += "%s " % random.choice(limit1_where)
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+
+        tdSql.query("select 8-2 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  *  from  ( select  "
+            sql += "%s " % random.choice(calc_select_in_ts_j) 
+            sql += "from regular_table_1 t1, regular_table_2 t2 where t1.ts = t2.ts and "
+            sql += "%s " % random.choice(q_u_where)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit1_where)
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+        
+        tdSql.query("select 8-3 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  *  from  ( select  "
+            sql += "%s " % random.choice(calc_select_in_ts_j) 
+            sql += "from regular_table_1 t1, regular_table_2 t2 where t1.ts = t2.ts and "
+            sql += "%s " % random.choice(q_u_or_where)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit1_where)
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.error(sql)
+            #tdSql.query(sql)
+
+        #9 select * from (select ts,calc form stable  where <\>\in\and\or order by   )      
+        # self.dropandcreateDB_random("%s" %db, 1)
+        tdSql.query("select 9-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  *  from  ( select  ts ,"
+            sql += "%s " % random.choice(calc_select_in_ts) 
+            sql += "from stable_1 where "
+            sql += "%s " % random.choice(qt_where)
+            sql += "%s " % random.choice(order_where)
+            sql += "%s " % random.choice(limit1_where)
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+
+        tdSql.query("select 9-2 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  *  from  ( select  "
+            sql += "%s " % random.choice(calc_select_in_ts_j) 
+            sql += "from stable_1 t1, stable_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(t_join_where)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit1_where)
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+
+        tdSql.query("select 9-3 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  *  from  ( select  "
+            sql += "%s " % random.choice(calc_select_in_ts_j) 
+            sql += "from stable_1 t1, stable_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(qt_u_or_where)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit1_where)
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.error(sql)
+
+            #functions or others can not be mixed up ,calc out select not use with ts
+        
+        #10 select calc from (select * form regualr_table  where <\>\in\and\or order by   )       
+        tdSql.query("select 10-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  " 
+            sql += "%s " % random.choice(calc_select_in_ts) 
+            sql += "as calc10_1 from ( select * from regular_table_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(order_desc_where)
+            sql += "%s " % random.choice(limit1_where)
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            # TD-15503 tdSql.query(sql)
+            # tdSql.checkRows(1)
+        
+        #10-1 select calc from (select * form regualr_table  where <\>\in\and\or order by   )
+        # rsDn = self.restartDnodes()        
+        # self.dropandcreateDB_random("%s" %db, 1)
+        # rsDn = self.restartDnodes()
+        tdSql.query("select 10-2 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  " 
+            sql += "%s " % random.choice(calc_select_all) 
+            sql += "as calc10_1 from ( select * from regular_table_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(order_desc_where)
+            sql += "%s " % random.choice(limit1_where)
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            # tdSql.query(sql)
+            # tdSql.checkRows(1)
+
+        #10-2 select calc from (select * form regualr_tables  where <\>\in\and\or order by   )        
+        tdSql.query("select 10-3 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  " 
+            sql += "%s as calc10_1 " % random.choice(calc_select_all) 
+            sql += " from ( select * from regular_table_1 t1, regular_table_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(q_u_where)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            sql += "%s ;" % random.choice(limit_u_where)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+
+        tdSql.query("select 10-4 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  " 
+            sql += "%s as calc10_1 " % random.choice(calc_select_all) 
+            sql += " from ( select * from regular_table_1 t1, regular_table_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(q_u_or_where)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            sql += "%s ;" % random.choice(limit_u_where)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.error(sql)
+
+        #11 select calc from (select * form stable  where <\>\in\and\or order by limit  )        
+        tdSql.query("select 11-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   "
+            sql += "%s " % random.choice(calc_select_in_ts) 
+            sql += "as calc11_1 from ( select * from stable_1 where "
+            sql += "%s " % random.choice(qt_where)
+            sql += "%s " % random.choice(order_desc_where)
+            sql += "%s " % random.choice(limit1_where)
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            # tdSql.query(sql)
+            # tdSql.checkRows(1)
+
+        #11-1 select calc from (select * form stable  where <\>\in\and\or order by limit  )        
+        tdSql.query("select 11-2 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   "
+            sql += "%s " % random.choice(calc_select_all) 
+            sql += "as calc11_1 from ( select * from stable_1 where "
+            sql += "%s " % random.choice(qt_where)
+            sql += "%s " % random.choice(order_desc_where)
+            sql += "%s " % random.choice(limit1_where)
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            # tdSql.query(sql)
+            # tdSql.checkRows(1)
+ 
+        #11-2 select calc from (select * form stables  where <\>\in\and\or order by limit  )
+        tdSql.query("select 11-3 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   "
+            sql += "%s " % random.choice(calc_select_all) 
+            sql += "as calc11_1 from ( select * from stable_1 t1, stable_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(t_join_where)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            sql += "%s ;" % random.choice(limit_u_where)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #TD-15493 tdSql.query(sql)
+
+        tdSql.query("select 11-4 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   "
+            sql += "%s " % random.choice(calc_select_all) 
+            sql += "as calc11_1 from ( select * from stable_1 t1, stable_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(qt_u_or_where)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            sql += "%s ;" % random.choice(limit_u_where)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.error(sql)
+
+        #12 select calc-diff from (select * form regualr_table  where <\>\in\and\or order by limit  )        
+        ##self.dropandcreateDB_random("%s" %db, 1)
+        tdSql.query("select 12-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  "
+            sql += "%s " % random.choice(calc_calculate_regular) 
+            sql += " from ( select * from regular_table_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(order_desc_where)
+            sql += "%s " % random.choice([limit_where[2] , limit_where[3]] )
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            # tdSql.query(sql)
+            # tdSql.checkRows(1)
+
+        tdSql.query("select 12-2 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  "
+            sql += "%s " % random.choice(calc_calculate_regular) 
+            sql += " from ( select * from regular_table_1 t1, regular_table_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(q_u_where)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice([limit_where[2] , limit_where[3]] )
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+            #tdSql.checkRows(1)
+
+        tdSql.query("select 12-2.2 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  "
+            sql += "%s " % random.choice(calc_calculate_regular) 
+            sql += " from ( select * from regular_table_1 t1, regular_table_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(q_u_or_where)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice([limit_where[2] , limit_where[3]] )
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.error(sql)
+
+        #12-1 select calc-diff from (select * form stable  where <\>\in\and\or order by limit  )
+        tdSql.query("select 12-3 from stable_1;")
+        rsDn = self.restartDnodes()
+        for i in range(self.fornum):
+            sql = "select  * from ( select "
+            sql += "%s " % random.choice(calc_calculate_regular) 
+            sql += "  from stable_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(group_where)
+            sql += ") "
+            sql += "%s " % random.choice(order_desc_where)
+            sql += "%s " % random.choice([limit_where[2] , limit_where[3]] )
+            sql += " ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+
+        tdSql.query("select 12-4 from stable_1;")
+        #join query does not support group by
+        for i in range(self.fornum):
+            sql = "select  * from ( select "
+            sql += "%s " % random.choice(calc_calculate_regular_j) 
+            sql += "  from stable_1 t1, stable_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(t_join_where)
+            sql += "%s " % random.choice(group_where)
+            sql += ") "
+            sql += "%s " % random.choice(order_desc_where)
+            sql += "%s " % random.choice([limit_where[2] , limit_where[3]] )
+            sql += " ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            tdSql.error(sql)
+
+        tdSql.query("select 12-5 from stable_1;")
+        #join query does not support group by
+        for i in range(self.fornum):
+            sql = "select  * from ( select "
+            sql += "%s " % random.choice(calc_calculate_regular_j) 
+            sql += "  from stable_1 t1, stable_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(qt_u_or_where)
+            sql += "%s " % random.choice(group_where)
+            sql += ") "
+            sql += "%s " % random.choice(order_desc_where)
+            sql += "%s " % random.choice([limit_where[2] , limit_where[3]] )
+            sql += " ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            tdSql.error(sql)
+        
+
+        #13 select calc-diff as diffns from (select * form stable  where <\>\in\and\or order by limit  )
+        tdSql.query("select 13-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   "
+            sql += "%s " % random.choice(calc_calculate_regular) 
+            sql += " as calc13_1 from ( select * from stable_1 where "
+            sql += "%s " % random.choice(qt_where)
+            sql += "%s " % random.choice(orders_desc_where)
+            sql += "%s " % random.choice([limit_where[2] , limit_where[3]] )
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.error(sql)
+
+        #14 select * from (select calc_aggregate_alls as agg from stable  where <\>\in\and\or group by order by slimit soffset )
+        # TD-5955 select   * from  ( select count (q_double)  from stable_1 where t_bool = true or  t_bool = false group by loc order by ts asc slimit 1 ) ;       
+        tdSql.query("select 14-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select "
+            sql += "%s as calc14_1, " % random.choice(calc_aggregate_all) 
+            sql += "%s as calc14_2, " % random.choice(calc_aggregate_all) 
+            sql += "%s " % random.choice(calc_aggregate_all) 
+            sql += " as calc14_3 from stable_1 where "
+            sql += "%s " % random.choice(qt_where)
+            sql += "%s " % random.choice(group_where)
+            sql += "%s " % random.choice(order_desc_where)
+            sql += "%s " % random.choice(slimit1_where)
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+            #tdSql.checkRows(1)
+
+        # error group by in out query
+        tdSql.query("select 14-2 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select "
+            sql += "%s as calc14_1, " % random.choice(calc_aggregate_all) 
+            sql += "%s as calc14_2, " % random.choice(calc_aggregate_all) 
+            sql += "%s " % random.choice(calc_aggregate_all) 
+            sql += " as calc14_3 from stable_1 where "
+            sql += "%s " % random.choice(qt_where)
+            sql += "%s " % random.choice(group_where)
+            sql += "%s " % random.choice(having_support)
+            sql += "%s " % random.choice(orders_desc_where)
+            sql += "%s " % random.choice(slimit1_where)
+            sql += ") "
+            sql += "%s " % random.choice(group_where)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+           # tdSql.error(sql)   
+
+        #14-2 TD-6426 select * from (select calc_aggregate_all_js as agg from stables  where <\>\in\and\or group by order by slimit soffset )
+        tdSql.query("select 14-3 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select "
+            sql += "%s as calc14_1, " % random.choice(calc_aggregate_all_j) 
+            sql += "%s as calc14_2, " % random.choice(calc_aggregate_all_j) 
+            sql += "%s " % random.choice(calc_aggregate_all_j) 
+            sql += " as calc14_3 from stable_1  t1, stable_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(t_join_where)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(slimit1_where)
+            sql += ") "
+            sql += "%s ;" % random.choice(limit_u_where)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+
+        tdSql.query("select 14-4 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select "
+            sql += "%s as calc14_1, " % random.choice(calc_aggregate_all_j) 
+            sql += "%s as calc14_2, " % random.choice(calc_aggregate_all_j) 
+            sql += "%s " % random.choice(calc_aggregate_all_j) 
+            sql += " as calc14_3 from stable_1  t1, stable_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(qt_u_or_where)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(slimit1_where)
+            sql += ") "
+            sql += "%s ;" % random.choice(limit_u_where)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+           # tdSql.error(sql)
+
+        #15 TD-6320 select * from (select calc_aggregate_regulars as agg from regular_table  where <\>\in\and\or  order by slimit soffset )
+        tdSql.query("select 15-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select "
+            sql += "%s as calc15_1, " % random.choice(calc_aggregate_regular) 
+            sql += "%s as calc15_2, " % random.choice(calc_aggregate_regular) 
+            sql += "%s " % random.choice(calc_aggregate_regular) 
+            sql += " as calc15_3 from regular_table_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(order_desc_where)
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            # tdSql.query(sql)
+            # tdSql.checkRows(1)
+                
+        tdSql.query("select 15-2 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select "
+            sql += "%s as calc15_1, " % random.choice(calc_aggregate_regular_j) 
+            sql += "%s as calc15_2, " % random.choice(calc_aggregate_regular_j) 
+            sql += "%s " % random.choice(calc_aggregate_regular_j) 
+            sql += " as calc15_3 from regular_table_1 t1, regular_table_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(q_u_where)
+            sql += "%s " % random.choice(order_u_where)            
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            sql += "%s ;" % random.choice(limit_u_where)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+
+        tdSql.query("select 15-2.2 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select "
+            sql += "%s as calc15_1, " % random.choice(calc_aggregate_regular_j) 
+            sql += "%s as calc15_2, " % random.choice(calc_aggregate_regular_j) 
+            sql += "%s " % random.choice(calc_aggregate_regular_j) 
+            sql += " as calc15_3 from regular_table_1 t1, regular_table_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(q_u_or_where)
+            sql += "%s " % random.choice(order_u_where)            
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            sql += "%s ;" % random.choice(limit_u_where)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.error(sql)
+
+        rsDn = self.restartDnodes()
+        tdSql.query("select 15-3 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select "
+            sql += "%s as calc15_1, " % random.choice(calc_aggregate_groupbytbname) 
+            sql += "%s as calc15_2, " % random.choice(calc_aggregate_groupbytbname) 
+            sql += "%s " % random.choice(calc_aggregate_groupbytbname) 
+            sql += " as calc15_3 from stable_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(group_where)
+            sql += "%s " % random.choice(having_support)
+            sql += "%s " % random.choice(order_desc_where)
+            sql += ") "
+            sql += "order by  calc15_1  " 
+            sql += "%s " % random.choice(limit_where)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+
+        tdSql.query("select 15-4 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select "
+            sql += "%s as calc15_1, " % random.choice(calc_aggregate_groupbytbname_j) 
+            sql += "%s as calc15_2, " % random.choice(calc_aggregate_groupbytbname_j) 
+            sql += "%s " % random.choice(calc_aggregate_groupbytbname_j) 
+            sql += " as calc15_3 from stable_1 t1, stable_2 t2 where t1.ts = t2.ts and   "
+            sql += "%s " % random.choice(t_join_where)
+            sql += "%s " % random.choice(group_where)
+            sql += "%s " % random.choice(having_support)
+            sql += "%s " % random.choice(orders_desc_where)
+            sql += ") "
+            sql += "order by  calc15_1  " 
+            sql += "%s " % random.choice(limit_u_where)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+           # tdSql.error(sql)
+
+        tdSql.query("select 15-4.2 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select "
+            sql += "%s as calc15_1, " % random.choice(calc_aggregate_groupbytbname_j) 
+            sql += "%s as calc15_2, " % random.choice(calc_aggregate_groupbytbname_j) 
+            sql += "%s " % random.choice(calc_aggregate_groupbytbname_j) 
+            sql += " as calc15_3 from stable_1 t1, stable_2 t2 where t1.ts = t2.ts and   "
+            sql += "%s " % random.choice(qt_u_or_where)
+            sql += "%s " % random.choice(group_where)
+            sql += "%s " % random.choice(having_support)
+            sql += "%s " % random.choice(orders_desc_where)
+            sql += ") "
+            sql += "order by  calc15_1  " 
+            sql += "%s " % random.choice(limit_u_where)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+           # tdSql.error(sql)
+
+        tdSql.query("select 15-5 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select "
+            sql += "%s as calc15_1, " % random.choice(calc_aggregate_groupbytbname) 
+            sql += "%s as calc15_2, " % random.choice(calc_aggregate_groupbytbname) 
+            sql += "%s " % random.choice(calc_aggregate_groupbytbname) 
+            sql += " as calc15_3 from stable_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(orders_desc_where)
+            sql += ") "
+            sql += "order by calc15_1  " 
+            sql += "%s " % random.choice(limit_where)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+           # tdSql.error(sql)
+
+        #16 select * from (select calc_aggregate_regulars as agg from regular_table  where <\>\in\and\or  order by limit offset )       
+        #self.dropandcreateDB_random("%s" %db, 1)
+        tdSql.query("select 16-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select  " 
+            sql += "%s as calc16_0 , " % random.choice(calc_calculate_all)
+            sql += "%s as calc16_1 , " % random.choice(calc_aggregate_all)  
+            sql += "%s as calc16_2 " % random.choice(calc_select_in) 
+            sql += "  from stable_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(group_where)
+            sql += "%s " % random.choice(having_support)
+            sql += ") "
+            sql += "order by calc16_0  " 
+            sql += "%s " % random.choice(limit1_where)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            # TD-15497 tdSql.query(sql)
+            # tdSql.checkRows(1)
+
+        tdSql.query("select 16-2 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select  " 
+            sql += "%s as calc16_0  " % random.choice(calc_calculate_all_j)
+            sql += ", %s as calc16_1  " % random.choice(calc_aggregate_all_j)  
+            #sql += ", %s as calc16_2  " % random.choice(calc_select_in_j) 
+            sql += "  from stable_1 t1, stable_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(t_join_where)
+            sql += ") "
+            sql += "order by calc16_0  " 
+            sql += "%s " % random.choice(limit1_where)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #TD-15493 tdSql.query(sql)
+
+        tdSql.query("select 16-2.2 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select  " 
+            sql += "%s as calc16_0  " % random.choice(calc_calculate_all_j)
+            sql += ", %s as calc16_1  " % random.choice(calc_aggregate_all_j) 
+            sql += "  from stable_1 t1, stable_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(qt_u_or_where)
+            sql += ") "
+            sql += "order by calc16_0  " 
+            sql += "%s " % random.choice(limit1_where)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+          #  tdSql.error(sql)
+        
+        tdSql.query("select 16-3 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select  " 
+            sql += "%s as calc16_1  " % random.choice(calc_calculate_regular) 
+            sql += "  from regular_table_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "limit 2 ) "
+            sql += "%s " % random.choice(limit1_where)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            # tdSql.query(sql)
+            # tdSql.checkRows(1)
+
+        tdSql.query("select 16-4 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select  " 
+            sql += "%s as calc16_1  " % random.choice(calc_calculate_regular_j) 
+            sql += "  from regular_table_1 t1, regular_table_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(q_u_where)
+            sql += "limit 2 ) "
+            sql += "%s " % random.choice(limit1_where)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            # tdSql.query(sql)
+            # tdSql.checkRows(1)
+
+        tdSql.query("select 16-4.2 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select  " 
+            sql += "%s as calc16_1  " % random.choice(calc_calculate_regular_j) 
+            sql += "  from regular_table_1 t1, regular_table_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(q_u_or_where)
+            sql += "limit 2 ) "
+            sql += "%s " % random.choice(limit1_where)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+           # tdSql.error(sql)
+        
+        tdSql.query("select 16-5 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select  " 
+            sql += "%s as calc16_1 , " % random.choice(calc_calculate_all)
+            sql += "%s as calc16_1 , " % random.choice(calc_calculate_regular) 
+            sql += "%s as calc16_2 " % random.choice(calc_select_all) 
+            sql += "  from stable_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(group_where)
+            sql += "%s " % random.choice(having_support)
+            sql += ") "
+            sql += "order by calc16_1  " 
+            sql += "%s " % random.choice(limit1_where)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+           # tdSql.error(sql)
+        
+        tdSql.query("select 16-6 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select  " 
+            sql += "%s as calc16_1  " % random.choice(calc_calculate_groupbytbname) 
+            sql += "  from stable_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(group_where)
+            sql += "limit 2 ) "
+            sql += "%s " % random.choice(limit1_where)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            # tdSql.query(sql)
+            # tdSql.checkRows(1)
+
+        tdSql.query("select 16-7 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select  " 
+            sql += "%s as calc16_1  " % random.choice(calc_calculate_groupbytbname_j) 
+            sql += "  from stable_1  t1, stable_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(t_join_where)
+            sql += "limit 2 ) "
+            sql += "%s " % random.choice(limit1_where)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+          #  tdSql.error(sql)
+
+        tdSql.query("select 16-8 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select  " 
+            sql += "%s as calc16_1  " % random.choice(calc_calculate_groupbytbname_j) 
+            sql += "  from stable_1  t1, stable_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(qt_u_or_where)
+            sql += "limit 2 ) "
+            sql += "%s " % random.choice(limit1_where)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+          #  tdSql.error(sql)
+
+        #17 select apercentile from (select calc_aggregate_alls form regualr_table or stable  where <\>\in\and\or interval_sliding group by having order by limit offset  )interval_sliding
+        #self.dropandcreateDB_random("%s" %db, 1)
+        tdSql.query("select 17-1 from stable_1;")
+        for i in range(self.fornum):
+            #this is having_support , but tag-select cannot mix with last_row,other select can 
+            sql = "select   apercentile(cal17_0, %d)/10 ,apercentile(cal17_1, %d)/1000 ,apercentile(cal17_2, %d)*10+%d from  ( select  " %(random.randint(0,100) , random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal17_0 , " % random.choice(calc_calculate_all)
+            sql += "%s as cal17_1 ," % random.choice(calc_aggregate_all) 
+            sql += "%s as cal17_2 " % random.choice(calc_aggregate_all) 
+            sql += " from stable_1 where "
+            sql += "%s " % random.choice(qt_where)
+            sql += "%s " % random.choice(interval_sliding)
+            sql += "%s " % random.choice(group_where)
+            sql += "%s " % random.choice(having_support)
+            sql += "%s " % random.choice(order_where)
+            sql += "%s " % random.choice(limit1_where)
+            sql += ") "
+            sql += "%s " % random.choice(interval_sliding)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+        
+        tdSql.query("select 17-2 from stable_1;")
+        for i in range(self.fornum):
+            #this is having_support , but tag-select cannot mix with last_row,other select can 
+            sql = "select   apercentile(cal17_0, %d)/10 ,apercentile(cal17_1, %d)/1000 ,apercentile(cal17_2, %d)*10+%d from  ( select  " %(random.randint(0,100) , random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal17_0 , " % random.choice(calc_calculate_all_j)
+            sql += "%s as cal17_1 ," % random.choice(calc_aggregate_all_j) 
+            sql += "%s as cal17_2 " % random.choice(calc_aggregate_all_j) 
+            sql += " from stable_1 t1, stable_2 t2 where t1.ts = t2.ts and "
+            sql += "%s " % random.choice(t_join_where)
+            sql += "%s " % random.choice(interval_sliding)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            sql += "%s " % random.choice(interval_sliding)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #Column ambiguously defined: ts tdSql.query(sql)
+
+        tdSql.query("select 17-2.2 from stable_1;")
+        for i in range(self.fornum):
+            #this is having_support , but tag-select cannot mix with last_row,other select can 
+            sql = "select   apercentile(cal17_0, %d)/10 ,apercentile(cal17_1, %d)/1000 ,apercentile(cal17_2, %d)*10+%d from  ( select  " %(random.randint(0,100) , random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal17_0 , " % random.choice(calc_calculate_all_j)
+            sql += "%s as cal17_1 ," % random.choice(calc_aggregate_all_j) 
+            sql += "%s as cal17_2 " % random.choice(calc_aggregate_all_j) 
+            sql += " from stable_1 t1, stable_2 t2 where t1.ts = t2.ts and "
+            sql += "%s " % random.choice(qt_u_or_where)
+            sql += "%s " % random.choice(interval_sliding)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            sql += "%s " % random.choice(interval_sliding)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+          #  tdSql.error(sql)
+
+        rsDn = self.restartDnodes()
+        tdSql.query("select 17-3 from stable_1;")
+        for i in range(self.fornum):
+            #this is having_tagnot_support , because tag-select cannot mix with last_row...
+            sql = "select   apercentile(cal17_1, %d)/1000 ,apercentile(cal17_2, %d)*10+%d from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal17_1 ," % random.choice(calc_aggregate_all) 
+            sql += "%s as cal17_2 " % random.choice(calc_aggregate_all) 
+            sql += " from stable_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(interval_sliding)
+            sql += "%s " % random.choice(group_where)
+            sql += "%s " % random.choice(having_tagnot_support)
+            sql += "%s " % random.choice(order_where)
+            sql += "%s " % random.choice(limit1_where)
+            sql += ") "
+            sql += "%s " % random.choice(interval_sliding)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+
+        tdSql.query("select 17-4 from stable_1;")
+        for i in range(self.fornum):
+            #this is having_tagnot_support , because tag-select cannot mix with last_row...
+            sql = "select   apercentile(cal17_1, %d)/1000 ,apercentile(cal17_2, %d)*10+%d from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal17_1 ," % random.choice(calc_aggregate_all_j) 
+            sql += "%s as cal17_2 " % random.choice(calc_aggregate_all_j) 
+            sql += " from stable_1 t1, stable_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(t_join_where)
+            sql += "%s " % random.choice(interval_sliding)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            sql += "%s " % random.choice(interval_sliding)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+
+        tdSql.query("select 17-4.2 from stable_1;")
+        for i in range(self.fornum):
+            #this is having_tagnot_support , because tag-select cannot mix with last_row...
+            sql = "select   apercentile(cal17_1, %d)/1000 ,apercentile(cal17_2, %d)*10+%d from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal17_1 ," % random.choice(calc_aggregate_all_j) 
+            sql += "%s as cal17_2 " % random.choice(calc_aggregate_all_j) 
+            sql += " from stable_1 t1, stable_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(qt_u_or_where)
+            sql += "%s " % random.choice(interval_sliding)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            sql += "%s " % random.choice(interval_sliding)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+         #   tdSql.error(sql)
+
+        tdSql.query("select 17-5 from stable_1;")
+        for i in range(self.fornum):
+            #having_not_support  
+            sql = "select   apercentile(cal17_1, %d)/1000 ,apercentile(cal17_2, %d)*10+%d from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal17_1 ," % random.choice(calc_aggregate_all) 
+            sql += "%s as cal17_2 " % random.choice(calc_aggregate_all) 
+            sql += " from stable_1 where "
+            sql += "%s " % random.choice(qt_where)
+            sql += "%s " % random.choice(interval_sliding)
+            sql += "%s " % random.choice(group_where)
+            sql += "%s " % random.choice(having_not_support)
+            sql += "%s " % random.choice(order_where)
+            sql += "%s " % random.choice(limit1_where)
+            sql += ") "
+            sql += "%s " % random.choice(interval_sliding)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+           # tdSql.error(sql)
+       
+        tdSql.query("select 17-6 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   apercentile(cal17_1, %d)/1000 ,apercentile(cal17_2, %d)*10+%d from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal17_1 ," % random.choice(calc_aggregate_all) 
+            sql += "%s as cal17_2 " % random.choice(calc_aggregate_all) 
+            sql += " from stable_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(interval_sliding)
+            sql += "%s " % random.choice(order_where)
+            sql += "%s " % random.choice(limit1_where)
+            sql += ") "
+            sql += "%s " % random.choice(interval_sliding)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+
+        tdSql.query("select 17-7 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   apercentile(cal17_1, %d)/1000 ,apercentile(cal17_2, %d)*10+%d from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal17_1 ," % random.choice(calc_aggregate_all_j) 
+            sql += "%s as cal17_2 " % random.choice(calc_aggregate_all_j) 
+            sql += " from stable_1_1 t1, stable_1_2 t2 where t1.ts = t2.ts and "
+            sql += "%s " % random.choice(q_u_where)
+            sql += "%s " % random.choice(interval_sliding)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit1_where)
+            sql += ") "
+            sql += "%s " % random.choice(interval_sliding)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+
+        tdSql.query("select 17-7.2 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   apercentile(cal17_1, %d)/1000 ,apercentile(cal17_2, %d)*10+%d from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal17_1 ," % random.choice(calc_aggregate_all_j) 
+            sql += "%s as cal17_2 " % random.choice(calc_aggregate_all_j) 
+            sql += " from stable_1_1 t1, stable_1_2 t2 where t1.ts = t2.ts and "
+            sql += "%s " % random.choice(q_u_or_where)
+            sql += "%s " % random.choice(interval_sliding)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit1_where)
+            sql += ") "
+            sql += "%s " % random.choice(interval_sliding)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+          #  tdSql.error(sql)
+
+        self.restartDnodes()
+        tdSql.query("select 17-8 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   apercentile(cal17_1, %d)/1000 ,apercentile(cal17_2, %d)*10+%d  from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal17_1 ," % random.choice(calc_aggregate_all) 
+            sql += "%s as cal17_2 " % random.choice(calc_aggregate_all) 
+            sql += " from regular_table_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(interval_sliding)
+            sql += "%s " % random.choice(order_where)
+            sql += "%s " % random.choice(limit1_where)
+            sql += ") "
+            sql += "%s " % random.choice(interval_sliding)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+       
+        tdSql.query("select 17-9 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   apercentile(cal17_1, %d)/1000 ,apercentile(cal17_2, %d)*10+%d  from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal17_1 ," % random.choice(calc_aggregate_all_j) 
+            sql += "%s as cal17_2 " % random.choice(calc_aggregate_all_j) 
+            sql += " from regular_table_1 t1, regular_table_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(q_u_where)
+            sql += "%s " % random.choice(interval_sliding)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            sql += "%s " % random.choice(interval_sliding)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+
+        tdSql.query("select 17-10 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   apercentile(cal17_1, %d)/1000 ,apercentile(cal17_2, %d)*10+%d  from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal17_1 ," % random.choice(calc_aggregate_all_j) 
+            sql += "%s as cal17_2 " % random.choice(calc_aggregate_all_j) 
+            sql += " from regular_table_1 t1, regular_table_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(q_u_or_where)
+            sql += "%s " % random.choice(interval_sliding)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            sql += "%s " % random.choice(interval_sliding)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+          #  tdSql.error(sql)
+
+        #18 select apercentile from (select calc_aggregate_alls form regualr_table or stable  where <\>\in\and\or session order by  limit )interval_sliding
+        tdSql.query("select 18-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   apercentile(cal18_1, %d)/1000 ,apercentile(cal18_2, %d)*10+%d  from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal18_1 ," % random.choice(calc_aggregate_all) 
+            sql += "%s as cal18_2 " % random.choice(calc_aggregate_all) 
+            sql += " from regular_table_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(session_where)
+            sql += "%s " % random.choice(fill_where)
+            sql += "%s " % random.choice(order_where)
+            sql += "%s " % random.choice(limit1_where)
+            sql += ") "
+            sql += "%s " % random.choice(interval_sliding)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+               
+        tdSql.query("select 18-2 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   apercentile(cal18_1, %d)/1000 ,apercentile(cal18_2, %d)*10+%d  from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal18_1 ," % random.choice(calc_aggregate_all_j) 
+            sql += "%s as cal18_2 " % random.choice(calc_aggregate_all_j) 
+            sql += " from regular_table_1 t1, regular_table_2 t2 where t1.ts = t2.ts and   "
+            sql += "%s " % random.choice(q_u_where)
+            sql += "%s " % random.choice(session_u_where)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            sql += "%s " % random.choice(interval_sliding)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+
+        tdSql.query("select 18-2.2 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   apercentile(cal18_1, %d)/1000 ,apercentile(cal18_2, %d)*10+%d  from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal18_1 ," % random.choice(calc_aggregate_all_j) 
+            sql += "%s as cal18_2 " % random.choice(calc_aggregate_all_j) 
+            sql += " from regular_table_1 t1, regular_table_2 t2 where t1.ts = t2.ts and   "
+            sql += "%s " % random.choice(q_u_or_where)
+            sql += "%s " % random.choice(session_u_where)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            sql += "%s " % random.choice(interval_sliding)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+          #  tdSql.error(sql)
+
+        self.restartDnodes()
+        tdSql.query("select 18-3 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   apercentile(cal18_1, %d)/1000 ,apercentile(cal18_2, %d)*10+%d  from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal18_1 ," % random.choice(calc_aggregate_all) 
+            sql += "%s as cal18_2 " % random.choice(calc_aggregate_all) 
+            sql += " from stable_1_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(session_where)
+            sql += "%s " % random.choice(fill_where)
+            sql += "%s " % random.choice(order_where)
+            sql += "%s " % random.choice(limit1_where)
+            sql += ") "
+            sql += "%s " % random.choice(interval_sliding)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+
+        tdSql.query("select 18-4 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   apercentile(cal18_1, %d)/1000 ,apercentile(cal18_2, %d)*10+%d  from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal18_1 ," % random.choice(calc_aggregate_all_j) 
+            sql += "%s as cal18_2 " % random.choice(calc_aggregate_all_j) 
+            sql += " from stable_1_1 t1, regular_table_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(q_u_where)
+            sql += "%s " % random.choice(session_u_where)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            sql += "%s " % random.choice(interval_sliding)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+           # tdSql.query(sql)
+
+        tdSql.query("select 18-4.2 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   apercentile(cal18_1, %d)/1000 ,apercentile(cal18_2, %d)*10+%d  from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal18_1 ," % random.choice(calc_aggregate_all_j) 
+            sql += "%s as cal18_2 " % random.choice(calc_aggregate_all_j) 
+            sql += " from stable_1_1 t1, regular_table_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(q_u_or_where)
+            sql += "%s " % random.choice(session_u_where)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            sql += "%s " % random.choice(interval_sliding)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            tdSql.error(sql)
+
+        tdSql.query("select 18-5 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   apercentile(cal18_1, %d)/1000 ,apercentile(cal18_2, %d)*10+%d  from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal18_1 ," % random.choice(calc_aggregate_all) 
+            sql += "%s as cal18_2 " % random.choice(calc_aggregate_all) 
+            sql += " from stable_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += "%s " % random.choice(session_where)
+            sql += "%s " % random.choice(fill_where)
+            sql += "%s " % random.choice(order_where)
+            sql += "%s " % random.choice(limit1_where)
+            sql += ") "
+            sql += "%s " % random.choice(interval_sliding)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+           # tdSql.error(sql)
+
+        tdSql.query("select 18-6 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   apercentile(cal18_1, %d)/1000 ,apercentile(cal18_2, %d)*10+%d  from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal18_1 ," % random.choice(calc_aggregate_all_j) 
+            sql += "%s as cal18_2 " % random.choice(calc_aggregate_all_j) 
+            sql += " from stable_1 t1, stable_2 t2 where t1.ts = t2.ts and   "
+            sql += "%s " % random.choice(t_join_where)
+            sql += "%s " % random.choice(session_u_where)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            sql += "%s " % random.choice(interval_sliding)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+         #   tdSql.error(sql)
+        
+        tdSql.query("select 18-7 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   apercentile(cal18_1, %d)/1000 ,apercentile(cal18_2, %d)*10+%d  from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal18_1 ," % random.choice(calc_aggregate_all_j) 
+            sql += "%s as cal18_2 " % random.choice(calc_aggregate_all_j) 
+            sql += " from stable_1 t1, stable_2 t2 where t1.ts = t2.ts and   "
+            sql += "%s " % random.choice(qt_u_or_where)
+            sql += "%s " % random.choice(session_u_where)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            sql += "%s " % random.choice(interval_sliding)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+          #  tdSql.error(sql)
+
+        #19 select apercentile from (select calc_aggregate_alls form regualr_table or stable  where <\>\in\and\or session order by  limit )interval_sliding       
+        #self.dropandcreateDB_random("%s" %db, 1)
+        tdSql.query("select 19-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   apercentile(cal19_1, %d)/1000 ,apercentile(cal19_2, %d)*10+%d  from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal19_1 ," % random.choice(calc_aggregate_all) 
+            sql += "%s as cal19_2 " % random.choice(calc_aggregate_all) 
+            sql += " from regular_table_1 where "
+            sql += "%s " % random.choice(q_where)        
+            sql += "%s " % random.choice(state_window)
+            sql += "%s " % random.choice(order_where)
+            sql += "%s " % random.choice(limit1_where)
+            sql += ") "
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #TD-15545 tdSql.query(sql)
+
+        tdSql.query("select 19-2 from stable_1;")
+        #TD-6435 state_window not support join
+        for i in range(self.fornum):
+            sql = "select   apercentile(cal19_1, %d)/1000 ,apercentile(cal19_2, %d)*10+%d  from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal19_1 ," % random.choice(calc_aggregate_all_j) 
+            sql += "%s as cal19_2 " % random.choice(calc_aggregate_all_j) 
+            sql += " from regular_table_1 t1, regular_table_2 t2 where t1.ts = t2.ts and   "
+            sql += "%s " % random.choice(q_u_where)        
+            sql += "%s " % random.choice(state_u_window)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+          #  tdSql.error(sql)
+
+        tdSql.query("select 19-2.2 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   apercentile(cal19_1, %d)/1000 ,apercentile(cal19_2, %d)*10+%d  from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal19_1 ," % random.choice(calc_aggregate_all_j) 
+            sql += "%s as cal19_2 " % random.choice(calc_aggregate_all_j) 
+            sql += " from regular_table_1 t1, regular_table_2 t2 where t1.ts = t2.ts and   "
+            sql += "%s " % random.choice(q_u_or_where)        
+            sql += "%s " % random.choice(state_u_window)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+          #  tdSql.error(sql)
+        
+        tdSql.query("select 19-3 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   apercentile(cal19_1, %d)/1000 ,apercentile(cal19_2, %d)*10+%d  from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal19_1 ," % random.choice(calc_aggregate_all) 
+            sql += "%s as cal19_2 " % random.choice(calc_aggregate_all) 
+            sql += " from stable_1_1 where "
+            sql += "%s " % random.choice(q_where)        
+            sql += "%s " % random.choice(state_window)
+            sql += "%s " % random.choice(order_where)
+            sql += "%s " % random.choice(limit1_where)
+            sql += ") "
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #不支持order by tdSql.query(sql)
+
+        tdSql.query("select 19-4 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   apercentile(cal19_1, %d)/1000 ,apercentile(cal19_2, %d)*10+%d  from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal19_1 ," % random.choice(calc_aggregate_all_j) 
+            sql += "%s as cal19_2 " % random.choice(calc_aggregate_all_j) 
+            sql += " from stable_1_1  t1, stable_1_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(q_u_where)        
+            #sql += "%s " % random.choice(state_window)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+
+        tdSql.query("select 19-4.2 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   apercentile(cal19_1, %d)/1000 ,apercentile(cal19_2, %d)*10+%d  from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal19_1 ," % random.choice(calc_aggregate_all_j) 
+            sql += "%s as cal19_2 " % random.choice(calc_aggregate_all_j) 
+            sql += " from stable_1_1  t1, stable_1_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s " % random.choice(q_u_or_where)  
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+         #   tdSql.error(sql)
+
+        tdSql.query("select 19-5 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   apercentile(cal19_1, %d)/1000 ,apercentile(cal19_2, %d)*10+%d  from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal19_1 ," % random.choice(calc_aggregate_all) 
+            sql += "%s as cal19_2 " % random.choice(calc_aggregate_all) 
+            sql += " from stable_1 where "
+            sql += "%s " % random.choice(q_where)        
+            sql += "%s " % random.choice(state_window)
+            sql += "%s " % random.choice(order_where)
+            sql += "%s " % random.choice(limit1_where)
+            sql += ") "
+            sql += "%s " % random.choice(interval_sliding)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+        #    tdSql.error(sql)
+       
+        tdSql.query("select 19-6 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   apercentile(cal19_1, %d)/1000 ,apercentile(cal19_2, %d)*10+%d  from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal19_1 ," % random.choice(calc_aggregate_all_j) 
+            sql += "%s as cal19_2 " % random.choice(calc_aggregate_all_j) 
+            sql += " from stable_1 t1 , stable_2 t2 where t1.ts = t2.ts and "
+            sql += "%s " % random.choice(q_u_where)        
+            #sql += "%s " % random.choice(state_window)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            sql += "%s " % random.choice(interval_sliding)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+         #   tdSql.error(sql)
+
+        tdSql.query("select 19-7 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   apercentile(cal19_1, %d)/1000 ,apercentile(cal19_2, %d)*10+%d  from  ( select  " %(random.randint(0,100) , random.randint(0,100) ,random.randint(-1000,1000))
+            sql += "%s as cal19_1 ," % random.choice(calc_aggregate_all_j) 
+            sql += "%s as cal19_2 " % random.choice(calc_aggregate_all_j) 
+            sql += " from stable_1 t1 , stable_2 t2 where t1.ts = t2.ts and "
+            sql += "%s " % random.choice(qt_u_or_where)    
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            sql += "%s " % random.choice(interval_sliding)
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+          #  tdSql.error(sql)
+
+        #20 select * from (select calc_select_fills form regualr_table or stable  where <\>\in\and\or fill_where group by  order by limit offset  )        
+        #self.dropandcreateDB_random("%s" %db, 1)
+        tdSql.query("select 20-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select  " 
+            sql += "%s , " % random.choice(calc_select_fill)
+            sql += "%s ," % random.choice(calc_select_fill) 
+            sql += "%s  " % random.choice(calc_select_fill) 
+            sql += " from stable_1 where  "
+            sql += "%s " % random.choice(interp_where)  
+            sql += "%s " % random.choice(fill_where)
+            sql += "%s " % random.choice(group_where)
+            sql += "%s " % random.choice(order_where)
+            sql += "%s " % random.choice(limit_where)
+            sql += ") "
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+
+        rsDn = self.restartDnodes()
+        tdSql.query("select 20-2 from stable_1;")
+        #TD-6438
+        for i in range(self.fornum):
+            sql = "select   * from  ( select  " 
+            sql += "%s , " % random.choice(calc_select_fill_j)
+            sql += "%s ," % random.choice(calc_select_fill_j) 
+            sql += "%s  " % random.choice(calc_select_fill_j) 
+            sql += " from stable_1 t1 , stable_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s and " % random.choice(t_join_where)
+            sql += "%s " % random.choice(interp_where_j)  
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+
+        tdSql.query("select 20-2.2 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select  " 
+            sql += "%s , " % random.choice(calc_select_fill_j)
+            sql += "%s ," % random.choice(calc_select_fill_j) 
+            sql += "%s  " % random.choice(calc_select_fill_j) 
+            sql += " from stable_1 t1 , stable_2 t2 where t1.ts = t2.ts and  "
+            sql += "%s and " % random.choice(qt_u_or_where)
+            sql += "%s " % random.choice(interp_where_j)  
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+          #  tdSql.error(sql)
+
+        tdSql.query("select 20-3 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select  " 
+            sql += "%s , " % random.choice(calc_select_fill)
+            sql += "%s ," % random.choice(calc_select_fill) 
+            sql += "%s  " % random.choice(calc_select_fill) 
+            sql += " from stable_1 where  "
+            sql += "%s " % interp_where[2]  
+            sql += "%s " % random.choice(fill_where)
+            sql += "%s " % random.choice(order_where)
+            sql += "%s " % random.choice(limit_where)
+            sql += ") "
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #interp不支持 tdSql.query(sql)
+        
+        tdSql.query("select 20-4 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select  " 
+            sql += "%s , " % random.choice(calc_select_fill_j)
+            sql += "%s ," % random.choice(calc_select_fill_j) 
+            sql += "%s  " % random.choice(calc_select_fill_j) 
+            sql += " from stable_1 t1, table_1 t2 where t1.ts = t2.ts and    "             
+            #sql += "%s and " % random.choice(t_join_where)
+            sql += "%s " % interp_where_j[random.randint(0,5)]
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+
+        tdSql.query("select 20-4.2 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select  " 
+            sql += "%s , " % random.choice(calc_select_fill_j)
+            sql += "%s ," % random.choice(calc_select_fill_j) 
+            sql += "%s  " % random.choice(calc_select_fill_j) 
+            sql += " from stable_1 t1, stable_1_1 t2 where t1.ts = t2.ts and    "             
+            sql += "%s and " % random.choice(qt_u_or_where)
+            sql += "%s " % interp_where_j[random.randint(0,5)]
+            sql += "%s " % random.choice(fill_where)
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+         #   tdSql.error(sql)
+               
+        tdSql.query("select 20-5 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select  " 
+            sql += "%s , " % random.choice(calc_select_fill)
+            sql += "%s ," % random.choice(calc_select_fill) 
+            sql += "%s  " % random.choice(calc_select_fill) 
+            sql += " from regular_table_1 where  "
+            sql += "%s " % interp_where[1]  
+            sql += "%s " % random.choice(fill_where)
+            sql += "%s " % random.choice(order_where)
+            sql += "%s " % random.choice(limit_where)
+            sql += ") "
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+
+        tdSql.query("select 20-6 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   * from  ( select  " 
+            sql += "%s , " % random.choice(calc_select_fill_j)
+            sql += "%s ," % random.choice(calc_select_fill_j) 
+            sql += "%s  " % random.choice(calc_select_fill_j) 
+            sql += " from regular_table_1 t1, regular_table_2 t2 where t1.ts = t2.ts and   "
+            #sql += "%s " % random.choice(interp_where_j) 
+            sql += "%s " % interp_where_j[random.randint(0,5)] 
+            sql += "%s " % random.choice(order_u_where)
+            sql += "%s " % random.choice(limit_u_where)
+            sql += ") "
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+
+        # error
+        #1 select * from (select * from (select * form regular_table  where <\>\in\and\or order by limit  ))
+        tdSql.query("select 1-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  * , ts from  ( select * from ( select  "
+            sql += "%s, " % random.choice(s_r_select) 
+            sql += "%s, " % random.choice(q_select)  
+            sql += "ts from regular_table_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += ")) ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+         #   tdSql.error(sql)  
+
+        #2 select * from (select * from (select * form stable  where <\>\in\and\or order by limit  ))
+        tdSql.query("select 2-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  * , ts from  ( select * from ( select  "
+            sql += "%s, " % random.choice(s_s_select) 
+            sql += "%s, " % random.choice(qt_select) 
+            sql += "ts from stable_1 where "
+            sql += "%s " % random.choice(q_where)
+            sql += ")) ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+          #  tdSql.error(sql) 
+             
+        #3 select ts ,calc from  (select * form stable  where <\>\in\and\or order by limit  )       
+        #self.dropandcreateDB_random("%s" %db, 1)
+        tdSql.query("select 3-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   ts , "
+            sql += "%s " % random.choice(calc_calculate_regular) 
+            sql += " from ( select * from stable_1 where "
+            sql += "%s " % random.choice(qt_where)
+            sql += "%s " % random.choice(orders_desc_where)
+            sql += "%s " % random.choice(limit_where)
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+         #   tdSql.error(sql)   
+
+        #4 select * from  (select calc form stable  where <\>\in\and\or order by limit  )
+        tdSql.query("select 4-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select  *  from  ( select  "
+            sql += "%s " % random.choice(calc_select_in_ts) 
+            sql += "from stable_1 where "
+            sql += "%s " % random.choice(qt_where)
+            sql += "%s " % random.choice(order_desc_where)
+            sql += "%s " % random.choice(limit_where)
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+            #tdSql.query(sql)
+            
+        #5 select ts ,tbname from  (select * form stable  where <\>\in\and\or order by limit  )
+        tdSql.query("select 5-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select   ts , tbname , "
+            sql += "%s ," % random.choice(calc_calculate_regular) 
+            sql += "%s ," % random.choice(dqt_select)
+            sql += "%s " % random.choice(qt_select)
+            sql += " from ( select * from stable_1 where "
+            sql += "%s " % random.choice(qt_where)
+            sql += "%s " % random.choice(orders_desc_where)
+            sql += "%s " % random.choice(limit_where)
+            sql += ") ;"
+            tdLog.info(sql) 
+            tdLog.info(len(sql))      
+         #   tdSql.error(sql)  
+
+        #special sql
+        tdSql.query("select 6-1 from stable_1;")
+        for i in range(self.fornum):
+            sql = "select * from ( select _block_dist() from stable_1);"
+            # tdSql.query(sql)
+            # tdSql.checkRows(1)
+            sql = "select _block_dist() from (select * from stable_1);"
+            tdSql.error(sql)
+            sql = "select * from (select database());"
+            tdSql.error(sql)
+            sql = "select * from (select client_version());"
+            tdSql.error(sql)
+            sql = "select * from (select client_version() as version);"
+            tdSql.error(sql)
+            sql = "select * from (select server_version());"
+            tdSql.error(sql)
+            sql = "select * from (select server_version() as version);"
+            tdSql.error(sql)
+            sql = "select * from (select server_status());"
+            tdSql.error(sql)
+            sql = "select * from (select server_status() as status);"
+            tdSql.error(sql)
+
+
+        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())
diff --git a/tests/system-test/2-query/union.py b/tests/system-test/2-query/union.py
new file mode 100644
index 0000000000000000000000000000000000000000..5b0099c6ebe7a27c00b166707b92e36eaa638aef
--- /dev/null
+++ b/tests/system-test/2-query/union.py
@@ -0,0 +1,412 @@
+import datetime
+
+from util.log import *
+from util.sql import *
+from util.cases import *
+from util.dnodes import *
+
+PRIMARY_COL = "ts"
+
+INT_COL     = "c1"
+BINT_COL    = "c2"
+SINT_COL    = "c3"
+TINT_COL    = "c4"
+FLOAT_COL   = "c5"
+DOUBLE_COL  = "c6"
+BOOL_COL    = "c7"
+
+BINARY_COL  = "c8"
+NCHAR_COL   = "c9"
+TS_COL      = "c10"
+
+NUM_COL     = [ INT_COL, BINT_COL, SINT_COL, TINT_COL, FLOAT_COL, DOUBLE_COL, ]
+CHAR_COL    = [ BINARY_COL, NCHAR_COL, ]
+BOOLEAN_COL = [ BOOL_COL, ]
+TS_TYPE_COL = [ TS_COL, ]
+
+class TDTestCase:
+
+    def init(self, conn, logSql):
+        tdLog.debug(f"start to excute {__file__}")
+        tdSql.init(conn.cursor())
+
+    def __query_condition(self,tbname):
+        query_condition = []
+        for char_col in CHAR_COL:
+            query_condition.extend(
+                (
+                    f"{tbname}.{char_col}",
+                    f"upper( {tbname}.{char_col} )",
+                    f"char_length( {tbname}.{char_col} )",
+                    f"concat( {tbname}.{char_col}, {tbname}.{char_col} )",
+                    f"concat_ws( '_', {tbname}.{char_col}, {tbname}.{char_col} )",
+                    f"length( {tbname}.{char_col} )",
+                    f"lower( {tbname}.{char_col} )",
+                    f"ltrim( {tbname}.{char_col} )",
+                    f"rtrim( {tbname}.{char_col} )",
+                    f"substr( {tbname}.{char_col}, 1 )",
+                    f"count( {tbname}.{char_col} )",
+                    f"cast( {tbname}.{char_col} as nchar(3) )",
+                    f"cast( {tbname}.{char_col} as nchar(8) )",
+                )
+            )
+            query_condition.extend( f"cast( {tbname}.{un_char_col} as binary(16) ) " for un_char_col in NUM_COL)
+            query_condition.extend( f"cast( {tbname}.{char_col} + {tbname}.{char_col_2} as binary(32) ) " for char_col_2 in CHAR_COL )
+            query_condition.extend( f"cast( {tbname}.{char_col} + {tbname}.{un_char_col} as binary(32) ) " for un_char_col in NUM_COL )
+
+        for num_col in NUM_COL:
+            query_condition.extend(
+                (
+                    f"{tbname}.{num_col}",
+                    f"ceil( {tbname}.{num_col} )",
+                    f"abs( {tbname}.{num_col} )",
+                    f"acos( {tbname}.{num_col} )",
+                    f"asin( {tbname}.{num_col} )",
+                    f"atan( {tbname}.{num_col} )",
+                    f"cos( {tbname}.{num_col} )",
+                    f"floor( {tbname}.{num_col} )",
+                    f"log( {tbname}.{num_col},  {tbname}.{num_col})",
+                    f"sin( {tbname}.{num_col} )",
+                    f"sqrt( {tbname}.{num_col} )",
+                    f"tan( {tbname}.{num_col} )",
+                    f"round( {tbname}.{num_col} )",
+                    f"max( {tbname}.{num_col} )",
+                    f"sum( {tbname}.{num_col} )",
+                    f"count( {tbname}.{num_col} )",
+                    f"min( {tbname}.{num_col} )",
+                )
+            )
+            query_condition.extend( f"{tbname}.{num_col} + {tbname}.{num_col_2}" for num_col_2 in NUM_COL )
+            query_condition.extend( f"{tbname}.{num_col} + {tbname}.{char_col} " for char_col in CHAR_COL )
+
+        query_condition.extend(
+            (
+                ''' "test1234!@#$%^&*():'><?/.,][}{" ''',
+                ''' "test12" ''',
+                # 1010,
+            )
+        )
+
+        return query_condition
+
+    def __join_condition(self, tb_list, filter=PRIMARY_COL, INNER=False):
+        table_reference = tb_list[0]
+        join_condition = table_reference
+        join = "inner join" if INNER else "join"
+        for i in range(len(tb_list[1:])):
+            join_condition += f" {join} {tb_list[i+1]} on {table_reference}.{filter}={tb_list[i+1]}.{filter}"
+
+        return join_condition
+
+    def __where_condition(self, col=None, tbname=None, query_conditon=None):
+        if query_conditon and isinstance(query_conditon, str):
+            if query_conditon.startswith("count"):
+                query_conditon = query_conditon[6:-1]
+            elif query_conditon.startswith("max"):
+                query_conditon = query_conditon[4:-1]
+            elif query_conditon.startswith("sum"):
+                query_conditon = query_conditon[4:-1]
+            elif query_conditon.startswith("min"):
+                query_conditon = query_conditon[4:-1]
+
+
+        if query_conditon:
+            return f" where {query_conditon} is not null"
+        if col in NUM_COL:
+            return f" where abs( {tbname}.{col} ) >= 0"
+        if col in CHAR_COL:
+            return f" where lower( {tbname}.{col} ) like 'bina%' or lower( {tbname}.{col} ) like '_cha%' "
+        if col in BOOLEAN_COL:
+            return f" where {tbname}.{col} in (false, true)  "
+        if col in TS_TYPE_COL or col in PRIMARY_COL:
+            return f" where cast( {tbname}.{col} as binary(16) ) is not null "
+
+        return ""
+
+
+    def __group_condition(self, col, having = None):
+        if isinstance(col, str):
+            if col.startswith("count"):
+                col = col[6:-1]
+            elif col.startswith("max"):
+                col = col[4:-1]
+            elif col.startswith("sum"):
+                col = col[4:-1]
+            elif col.startswith("min"):
+                col = col[4:-1]
+        return f" group by {col} having {having}" if having else f" group by {col} "
+
+    def __single_sql(self, select_clause, from_clause, where_condition="", group_condition=""):
+        if isinstance(select_clause, str) and "on" not in from_clause and select_clause.split(".")[0] != from_clause.split(".")[0]:
+            return
+        return f"select {select_clause} from {from_clause} {where_condition} {group_condition}"
+
+
+    @property
+    def __join_tblist(self):
+        return [
+            ["ct1", "ct2"],
+            ["ct1", "ct4"],
+            ["ct1", "t1"],
+            ["ct2", "ct4"],
+            ["ct2", "t1"],
+            ["ct4", "t1"],
+            # ["ct1", "ct2", "ct4"],
+            # ["ct1", "ct2", "t1"],
+            # ["ct1", "ct4", "t1"],
+            # ["ct2", "ct4", "t1"],
+            # ["ct1", "ct2", "ct4", "t1"],
+        ]
+
+    @property
+    def __tb_liast(self):
+        return [
+            "ct1",
+            "ct2",
+            "ct4",
+            "t1",
+        ]
+
+    def sql_list(self):
+        sqls = []
+        __join_tblist = self.__join_tblist
+        for join_tblist in __join_tblist:
+            for join_tb in join_tblist:
+                select_claus_list = self.__query_condition(join_tb)
+                for select_claus in select_claus_list:
+                    group_claus = self.__group_condition( col=select_claus)
+                    where_claus = self.__where_condition(query_conditon=select_claus)
+                    having_claus = self.__group_condition( col=select_claus, having=f"{select_claus} is not null")
+                    sqls.extend(
+                        (
+                            self.__single_sql(select_claus, join_tb, where_claus, group_claus),
+                            self.__single_sql(select_claus, join_tb, where_claus, having_claus),
+                            self.__single_sql(select_claus, self.__join_condition(join_tblist), where_claus, having_claus),
+                            self.__single_sql(select_claus, self.__join_condition(join_tblist, INNER=True), where_claus, having_claus),
+                            self.__single_sql(select_claus, join_tb, where_claus),
+                            self.__single_sql(select_claus, join_tb, having_claus),
+                            self.__single_sql(select_claus, join_tb, group_claus),
+                            self.__single_sql(select_claus, join_tb),
+
+                        )
+                    )
+        __no_join_tblist = self.__tb_liast
+        for tb in __no_join_tblist:
+                select_claus_list = self.__query_condition(tb)
+                for select_claus in select_claus_list:
+                    group_claus = self.__group_condition(col=select_claus)
+                    where_claus = self.__where_condition(query_conditon=select_claus)
+                    having_claus = self.__group_condition(col=select_claus, having=f"{select_claus} is not null")
+                    sqls.extend(
+                        (
+                            self.__single_sql(select_claus, join_tb, where_claus, group_claus),
+                            self.__single_sql(select_claus, join_tb, where_claus, having_claus),
+                            self.__single_sql(select_claus, join_tb, where_claus),
+                            self.__single_sql(select_claus, join_tb, group_claus),
+                            self.__single_sql(select_claus, join_tb, having_claus),
+                            self.__single_sql(select_claus, join_tb),
+                        )
+                    )
+
+        return filter(None, sqls)
+        # return list(filter(None, sqls))
+
+    def __get_type(self, col):
+        if tdSql.cursor.istype(col, "BOOL"):
+            return "BOOL"
+        if tdSql.cursor.istype(col, "INT"):
+            return "INT"
+        if tdSql.cursor.istype(col, "BIGINT"):
+            return "BIGINT"
+        if tdSql.cursor.istype(col, "TINYINT"):
+            return "TINYINT"
+        if tdSql.cursor.istype(col, "SMALLINT"):
+            return "SMALLINT"
+        if tdSql.cursor.istype(col, "FLOAT"):
+            return "FLOAT"
+        if tdSql.cursor.istype(col, "DOUBLE"):
+            return "DOUBLE"
+        if tdSql.cursor.istype(col, "BINARY"):
+            return "BINARY"
+        if tdSql.cursor.istype(col, "NCHAR"):
+            return "NCHAR"
+        if tdSql.cursor.istype(col, "TIMESTAMP"):
+            return "TIMESTAMP"
+        if tdSql.cursor.istype(col, "JSON"):
+            return "JSON"
+        if tdSql.cursor.istype(col, "TINYINT UNSIGNED"):
+            return "TINYINT UNSIGNED"
+        if tdSql.cursor.istype(col, "SMALLINT UNSIGNED"):
+            return "SMALLINT UNSIGNED"
+        if tdSql.cursor.istype(col, "INT UNSIGNED"):
+            return "INT UNSIGNED"
+        if tdSql.cursor.istype(col, "BIGINT UNSIGNED"):
+            return "BIGINT UNSIGNED"
+
+    def union_check(self):
+        sqls = self.sql_list()
+        for sql1 in sqls:
+            tdSql.query(sql1)
+            res1_type = self.__get_type(0)
+            for sql2 in sqls:
+                tdSql.query(sql2)
+                union_type = False
+                res2_type =  self.__get_type(0)
+
+                if res1_type in  ( "BIGINT" , "NCHAR" ):
+                    union_type = True
+                elif res2_type == res1_type:
+                    union_type = True
+                elif res1_type == "TIMESAMP" and res2_type not in ("BINARY", "NCHAR"):
+                    union_type = True
+                elif res1_type == "BINARY" and res2_type != "NCHAR":
+                    union_type = True
+
+                if union_type:
+                    tdSql.query(f"{sql1} union {sql2}")
+                    tdSql.checkCols(1)
+                    tdSql.query(f"{sql1} union all {sql2}")
+                    tdSql.checkCols(1)
+                else:
+                    tdSql.error(f"{sql1} union {sql2}")
+
+    def __test_error(self):
+
+
+        tdSql.error( "show tables union show tables" )
+        tdSql.error( "create table errtb1 union all create table errtb2" )
+        tdSql.error( "drop table ct1 union all drop table ct3" )
+        tdSql.error( "select c1 from ct1 union all drop table ct3" )
+        tdSql.error( "select c1 from ct1 union all '' " )
+        tdSql.error( " '' union all select c1 from ct1 " )
+        tdSql.error( "select c1 from ct1 union select c1 from ct2 union select c1 from ct4 ")
+
+    def all_test(self):
+        self.__test_error()
+        self.union_check()
+
+
+    def __create_tb(self):
+
+        tdLog.printNoPrefix("==========step1:create table")
+        create_stb_sql  =  f'''create table stb1(
+                ts timestamp, {INT_COL} int, {BINT_COL} bigint, {SINT_COL} smallint, {TINT_COL} tinyint,
+                 {FLOAT_COL} float, {DOUBLE_COL} double, {BOOL_COL} bool,
+                 {BINARY_COL} binary(16), {NCHAR_COL} nchar(32), {TS_COL} timestamp
+            ) tags (t1 int)
+            '''
+        create_ntb_sql = f'''create table t1(
+                ts timestamp, {INT_COL} int, {BINT_COL} bigint, {SINT_COL} smallint, {TINT_COL} tinyint,
+                 {FLOAT_COL} float, {DOUBLE_COL} double, {BOOL_COL} bool,
+                 {BINARY_COL} binary(16), {NCHAR_COL} nchar(32), {TS_COL} timestamp
+            )
+            '''
+        tdSql.execute(create_stb_sql)
+        tdSql.execute(create_ntb_sql)
+
+        for i in range(4):
+            tdSql.execute(f'create table ct{i+1} using stb1 tags ( {i+1} )')
+            { i % 32767 }, { i % 127}, { i * 1.11111 }, { i * 1000.1111 }, { i % 2}
+
+    def __insert_data(self, rows):
+        now_time = int(datetime.datetime.timestamp(datetime.datetime.now()) * 1000)
+        for i in range(rows):
+            tdSql.execute(
+                f"insert into ct1 values ( { now_time - i * 1000 }, {i}, {11111 * i}, {111 * i % 32767 }, {11 * i % 127}, {1.11*i}, {1100.0011*i}, {i%2}, 'binary{i}', 'nchar_测试_{i}', { now_time + 1 * i } )"
+            )
+            tdSql.execute(
+                f"insert into ct4 values ( { now_time - i * 7776000000 }, {i}, {11111 * i}, {111 * i % 32767 }, {11 * i % 127}, {1.11*i}, {1100.0011*i}, {i%2}, 'binary{i}', 'nchar_测试_{i}', { now_time + 1 * i } )"
+            )
+            tdSql.execute(
+                f"insert into ct2 values ( { now_time - i * 7776000000 }, {-i},  {-11111 * i}, {-111 * i % 32767 }, {-11 * i % 127}, {-1.11*i}, {-1100.0011*i}, {i%2}, 'binary{i}', 'nchar_测试_{i}', { now_time + 1 * i } )"
+            )
+        tdSql.execute(
+            f'''insert into ct1 values
+            ( { now_time - rows * 5 }, 0, 0, 0, 0, 0, 0, 0, 'binary0', 'nchar_测试_0', { now_time + 8 } )
+            ( { now_time + 10000 }, { rows }, -99999, -999, -99, -9.99, -99.99, 1, 'binary9', 'nchar_测试_9', { now_time + 9 } )
+            '''
+        )
+
+        tdSql.execute(
+            f'''insert into ct4 values
+            ( { now_time - rows * 7776000000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( { now_time - rows * 3888000000 + 10800000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( { now_time +  7776000000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            (
+                { now_time + 5184000000}, {pow(2,31)-pow(2,15)}, {pow(2,63)-pow(2,30)}, 32767, 127,
+                { 3.3 * pow(10,38) }, { 1.3 * pow(10,308) }, { rows % 2 }, "binary_limit-1", "nchar_测试_limit-1", { now_time - 86400000}
+                )
+            (
+                { now_time + 2592000000 }, {pow(2,31)-pow(2,16)}, {pow(2,63)-pow(2,31)}, 32766, 126,
+                { 3.2 * pow(10,38) }, { 1.2 * pow(10,308) }, { (rows-1) % 2 }, "binary_limit-2", "nchar_测试_limit-2", { now_time - 172800000}
+                )
+            '''
+        )
+
+        tdSql.execute(
+            f'''insert into ct2 values
+            ( { now_time - rows * 7776000000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( { now_time - rows * 3888000000 + 10800000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( { now_time + 7776000000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            (
+                { now_time + 5184000000 }, { -1 * pow(2,31) + pow(2,15) }, { -1 * pow(2,63) + pow(2,30) }, -32766, -126,
+                { -1 * 3.2 * pow(10,38) }, { -1.2 * pow(10,308) }, { rows % 2 }, "binary_limit-1", "nchar_测试_limit-1", { now_time - 86400000 }
+                )
+            (
+                { now_time + 2592000000 }, { -1 * pow(2,31) + pow(2,16) }, { -1 * pow(2,63) + pow(2,31) }, -32767, -127,
+                { - 3.3 * pow(10,38) }, { -1.3 * pow(10,308) }, { (rows-1) % 2 }, "binary_limit-2", "nchar_测试_limit-2", { now_time - 172800000 }
+                )
+            '''
+        )
+
+        for i in range(rows):
+            insert_data = f'''insert into t1 values
+                ( { now_time - i * 3600000 }, {i}, {i * 11111}, { i % 32767 }, { i % 127}, { i * 1.11111 }, { i * 1000.1111 }, { i % 2},
+                "binary_{i}", "nchar_测试_{i}", { now_time - 1000 * i } )
+                '''
+            tdSql.execute(insert_data)
+        tdSql.execute(
+            f'''insert into t1 values
+            ( { now_time + 10800000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( { now_time - (( rows // 2 ) * 60 + 30) * 60000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( { now_time - rows * 3600000 }, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( { now_time + 7200000 }, { pow(2,31) - pow(2,15) }, { pow(2,63) - pow(2,30) }, 32767, 127,
+                { 3.3 * pow(10,38) }, { 1.3 * pow(10,308) }, { rows % 2 },
+                "binary_limit-1", "nchar_测试_limit-1", { now_time - 86400000 }
+                )
+            (
+                { now_time + 3600000 } , { pow(2,31) - pow(2,16) }, { pow(2,63) - pow(2,31) }, 32766, 126,
+                { 3.2 * pow(10,38) }, { 1.2 * pow(10,308) }, { (rows-1) % 2 },
+                "binary_limit-2", "nchar_测试_limit-2", { now_time - 172800000 }
+                )
+            '''
+        )
+
+
+    def run(self):
+        tdSql.prepare()
+
+        tdLog.printNoPrefix("==========step1:create table")
+        self.__create_tb()
+
+        tdLog.printNoPrefix("==========step2:insert data")
+        self.rows = 10
+        self.__insert_data(self.rows)
+
+        tdLog.printNoPrefix("==========step3:all check")
+        self.all_test()
+
+        tdDnodes.stop(1)
+        tdDnodes.start(1)
+
+        tdSql.execute("use db")
+
+        tdLog.printNoPrefix("==========step4:after wal, all check again ")
+        self.all_test()
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())
diff --git a/tests/system-test/7-tmq/subscribeDb.py b/tests/system-test/7-tmq/subscribeDb.py
index b8d3abca5c1cb8828777ff434c82ec8f3b659e30..8f5a7937149010e8862637e9396a285f1ccedc66 100644
--- a/tests/system-test/7-tmq/subscribeDb.py
+++ b/tests/system-test/7-tmq/subscribeDb.py
@@ -49,7 +49,38 @@ class TDTestCase:
         print(cur)
         return cur
 
-    def startTmqSimProcess(self,buildPath,cfgPath,pollDelay,dbName,showMsg,showRow,cdbName,valgrind=0):
+    def initConsumerTable(self,cdbName='cdb'):        
+        tdLog.info("create consume database, and consume info table, and consume result table")
+        tdSql.query("create database if not exists %s vgroups 1"%(cdbName))
+        tdSql.query("drop table if exists %s.consumeinfo "%(cdbName))
+        tdSql.query("drop table if exists %s.consumeresult "%(cdbName))
+
+        tdSql.query("create table %s.consumeinfo (ts timestamp, consumerid int, topiclist binary(1024), keylist binary(1024), expectmsgcnt bigint, ifcheckdata int, ifmanualcommit int)"%cdbName)
+        tdSql.query("create table %s.consumeresult (ts timestamp, consumerid int, consummsgcnt bigint, consumrowcnt bigint, checkresult int)"%cdbName)
+
+    def insertConsumerInfo(self,consumerId, expectrowcnt,topicList,keyList,ifcheckdata,ifmanualcommit,cdbName='cdb'):    
+        sql = "insert into %s.consumeinfo values "%cdbName
+        sql += "(now, %d, '%s', '%s', %d, %d, %d)"%(consumerId, topicList, keyList, expectrowcnt, ifcheckdata, ifmanualcommit)
+        tdLog.info("consume info sql: %s"%sql)
+        tdSql.query(sql)
+
+    def selectConsumeResult(self,expectRows,cdbName='cdb'):
+        resultList=[]
+        while 1:
+            tdSql.query("select * from %s.consumeresult"%cdbName)
+            #tdLog.info("row: %d, %l64d, %l64d"%(tdSql.getData(0, 1),tdSql.getData(0, 2),tdSql.getData(0, 3))
+            if tdSql.getRows() == expectRows:
+                break
+            else:
+                time.sleep(5)
+        
+        for i in range(expectRows):
+            tdLog.info ("consume id: %d, consume msgs: %d, consume rows: %d"%(tdSql.getData(i , 1), tdSql.getData(i , 2), tdSql.getData(i , 3)))
+            resultList.append(tdSql.getData(i , 3))
+        
+        return resultList
+
+    def startTmqSimProcess(self,buildPath,cfgPath,pollDelay,dbName,showMsg=1,showRow=1,cdbName='cdb',valgrind=0):
         shellCmd = 'nohup '
         if valgrind == 1:
             logFile = cfgPath + '/../log/valgrind-tmq.log'
@@ -58,7 +89,7 @@ class TDTestCase:
         
         shellCmd += buildPath + '/build/bin/tmq_sim -c ' + cfgPath
         shellCmd += " -y %d -d %s -g %d -r %d -w %s "%(pollDelay, dbName, showMsg, showRow, cdbName) 
-        shellCmd += "> /dev/null 2>&1 &"        
+        shellCmd += "> /dev/null 2>&1 &"
         tdLog.info(shellCmd)
         os.system(shellCmd)
 
@@ -87,6 +118,8 @@ class TDTestCase:
         pre_insert = "insert into "
         sql = pre_insert
 
+        t = time.time()
+        startTs = int(round(t * 1000))
         #tdLog.debug("doing insert data into stable:%s rows:%d ..."%(stbName, allRows))
         for i in range(ctbNum):
             sql += " %s_%d values "%(stbName,i)
@@ -127,7 +160,7 @@ class TDTestCase:
         return
 
     def tmqCase1(self, cfgPath, buildPath):
-        tdLog.printNoPrefix("======== test case 1: Produce while one consume to subscribe one db")
+        tdLog.printNoPrefix("======== test case 1: Produce while one consume to subscribe one db, inclue 1 stb")
         tdLog.info("step 1: create database, stb, ctb and insert data")
         # create and start thread
         parameterDict = {'cfg':        '',       \
@@ -135,11 +168,13 @@ class TDTestCase:
                          'vgroups':    4,        \
                          'stbName':    'stb',    \
                          'ctbNum':     10,       \
-                         'rowsPerTbl': 100000,    \
-                         'batchNum':   200,      \
+                         'rowsPerTbl': 10000,    \
+                         'batchNum':   100,      \
                          'startTs':    1640966400000}  # 2022-01-01 00:00:00.000
         parameterDict['cfg'] = cfgPath
 
+        self.initConsumerTable()
+
         tdSql.execute("create database if not exists %s vgroups %d" %(parameterDict['dbName'], parameterDict['vgroups']))
 
         prepareEnvThread = threading.Thread(target=self.prepareEnv, kwargs=parameterDict)
@@ -149,23 +184,16 @@ class TDTestCase:
         topicName1 = 'topic_db1'
         
         tdSql.execute("create topic %s as %s" %(topicName1, parameterDict['dbName']))
-        
-        tdLog.info("create consume info table and consume result table")
-        cdbName = parameterDict["dbName"]
-        tdSql.query("create table %s.consumeinfo (ts timestamp, consumerid int, topiclist binary(1024), keylist binary(1024), expectmsgcnt bigint, ifcheckdata int)"%cdbName)
-        tdSql.query("create table %s.consumeresult (ts timestamp, consumerid int, consummsgcnt bigint, consumrowcnt bigint, checkresult int)"%cdbName)
-
         consumerId   = 0
         expectrowcnt = parameterDict["rowsPerTbl"] * parameterDict["ctbNum"]
         topicList    = topicName1
         ifcheckdata  = 0
+        ifManualCommit = 0
         keyList      = 'group.id:cgrp1,\
                         enable.auto.commit:false,\
                         auto.commit.interval.ms:6000,\
                         auto.offset.reset:earliest'
-        sql = "insert into %s.consumeinfo values "%cdbName
-        sql += "(now, %d, '%s', '%s', %d, %d)"%(consumerId, topicList, keyList, expectrowcnt, ifcheckdata)
-        tdSql.query(sql)
+        self.insertConsumerInfo(consumerId, expectrowcnt,topicList,keyList,ifcheckdata,ifManualCommit)
         
         event.wait()
 
@@ -173,32 +201,28 @@ class TDTestCase:
         pollDelay = 5
         showMsg   = 1
         showRow   = 1
-        self.startTmqSimProcess(buildPath,cfgPath,pollDelay,parameterDict["dbName"],showMsg, showRow, cdbName)
+        self.startTmqSimProcess(buildPath,cfgPath,pollDelay,parameterDict["dbName"],showMsg, showRow)
 
         # wait for data ready
         prepareEnvThread.join()
         
         tdLog.info("insert process end, and start to check consume result")
-        while 1:
-            tdSql.query("select * from %s.consumeresult"%cdbName)
-            #tdLog.info("row: %d, %l64d, %l64d"%(tdSql.getData(0, 1),tdSql.getData(0, 2),tdSql.getData(0, 3))
-            if tdSql.getRows() == 1:
-                break
-            else:
-                time.sleep(5)
-
-        tdLog.info("consumer result: %d, %d"%(tdSql.getData(0 , 2), tdSql.getData(0 , 3)))
-        tdSql.checkData(0 , 1, consumerId)
-         # mulit rows and mulit tables in one sql, this num of msg is not sure
-        #tdSql.checkData(0 , 2, expectmsgcnt)
-        tdSql.checkData(0 , 3, expectrowcnt+1)
+        expectRows = 1
+        resultList = self.selectConsumeResult(expectRows)
+        totalConsumeRows = 0
+        for i in range(expectRows):
+            totalConsumeRows += resultList[i]
+        
+        if totalConsumeRows != expectrowcnt:
+            tdLog.info("act consume rows: %d, expect consume rows: %d"%(totalConsumeRows, expectrowcnt))
+            tdLog.exit("tmq consume rows error!")
 
         tdSql.query("drop topic %s"%topicName1)
 
         tdLog.printNoPrefix("======== test case 1 end ...... ")
 
     def tmqCase2(self, cfgPath, buildPath):
-        tdLog.printNoPrefix("======== test case 2: Produce while two consumers to subscribe one db")
+        tdLog.printNoPrefix("======== test case 2: Produce while two consumers to subscribe one db, inclue 1 stb")
         tdLog.info("step 1: create database, stb, ctb and insert data")
         # create and start thread
         parameterDict = {'cfg':        '',       \
@@ -206,11 +230,13 @@ class TDTestCase:
                          'vgroups':    4,        \
                          'stbName':    'stb',    \
                          'ctbNum':     10,       \
-                         'rowsPerTbl': 100000,    \
+                         'rowsPerTbl': 10000,    \
                          'batchNum':   100,      \
                          'startTs':    1640966400000}  # 2022-01-01 00:00:00.000
         parameterDict['cfg'] = cfgPath
 
+        self.initConsumerTable()
+
         tdSql.execute("create database if not exists %s vgroups %d" %(parameterDict['dbName'], parameterDict['vgroups']))
 
         prepareEnvThread = threading.Thread(target=self.prepareEnv, kwargs=parameterDict)
@@ -221,27 +247,19 @@ class TDTestCase:
         
         tdSql.execute("create topic %s as %s" %(topicName1, parameterDict['dbName']))
         
-        tdLog.info("create consume info table and consume result table")
-        cdbName = parameterDict["dbName"]
-        tdSql.query("create table %s.consumeinfo (ts timestamp, consumerid int, topiclist binary(1024), keylist binary(1024), expectmsgcnt bigint, ifcheckdata int)"%cdbName)
-        tdSql.query("create table %s.consumeresult (ts timestamp, consumerid int, consummsgcnt bigint, consumrowcnt bigint, checkresult int)"%cdbName)
-
         consumerId   = 0
         expectrowcnt = parameterDict["rowsPerTbl"] * parameterDict["ctbNum"]
         topicList    = topicName1
         ifcheckdata  = 0
+        ifManualCommit = 0
         keyList      = 'group.id:cgrp1,\
                         enable.auto.commit:false,\
                         auto.commit.interval.ms:6000,\
                         auto.offset.reset:earliest'
-        sql = "insert into %s.consumeinfo values "%cdbName
-        sql += "(now, %d, '%s', '%s', %d, %d)"%(consumerId, topicList, keyList, expectrowcnt, ifcheckdata)
-        tdSql.query(sql)
-        
+        self.insertConsumerInfo(consumerId, expectrowcnt,topicList,keyList,ifcheckdata,ifManualCommit)
+
         consumerId   = 1
-        sql = "insert into %s.consumeinfo values "%cdbName
-        sql += "(now, %d, '%s', '%s', %d, %d)"%(consumerId, topicList, keyList, expectrowcnt, ifcheckdata)
-        tdSql.query(sql)
+        self.insertConsumerInfo(consumerId, expectrowcnt,topicList,keyList,ifcheckdata,ifManualCommit)
         
         event.wait()
 
@@ -249,30 +267,20 @@ class TDTestCase:
         pollDelay = 5
         showMsg   = 1
         showRow   = 1        
-        self.startTmqSimProcess(buildPath,cfgPath,pollDelay,parameterDict["dbName"],showMsg, showRow, cdbName)
+        self.startTmqSimProcess(buildPath,cfgPath,pollDelay,parameterDict["dbName"],showMsg, showRow)
 
         # wait for data ready
         prepareEnvThread.join()
         
         tdLog.info("insert process end, and start to check consume result")
-        while 1:
-            tdSql.query("select * from %s.consumeresult"%cdbName)
-            #tdLog.info("row: %d, %l64d, %l64d"%(tdSql.getData(0, 1),tdSql.getData(0, 2),tdSql.getData(0, 3))
-            if tdSql.getRows() == 2:
-                break
-            else:
-                time.sleep(5)
-
-        consumerId0     = tdSql.getData(0 , 1)
-        consumerId1     = tdSql.getData(1 , 1)
-        actConsumeRows0 = tdSql.getData(0 , 3)
-        actConsumeRows1 = tdSql.getData(1 , 3)
-
-        tdLog.info("consumer %d rows: %d"%(consumerId0, actConsumeRows0))
-        tdLog.info("consumer %d rows: %d"%(consumerId1, actConsumeRows1))
-
-        totalConsumeRows = actConsumeRows0 + actConsumeRows1
-        if totalConsumeRows != expectrowcnt + 2:
+        expectRows = 2
+        resultList = self.selectConsumeResult(expectRows)
+        totalConsumeRows = 0
+        for i in range(expectRows):
+            totalConsumeRows += resultList[i]
+        
+        if totalConsumeRows != expectrowcnt:
+            tdLog.info("act consume rows: %d, expect consume rows: %d"%(totalConsumeRows, expectrowcnt))
             tdLog.exit("tmq consume rows error!")
 
         tdSql.query("drop topic %s"%topicName1)
@@ -288,11 +296,13 @@ class TDTestCase:
                          'vgroups':    4,        \
                          'stbName':    'stb',    \
                          'ctbNum':     10,       \
-                         'rowsPerTbl': 100000,    \
+                         'rowsPerTbl': 10000,    \
                          'batchNum':   100,      \
                          'startTs':    1640966400000}  # 2022-01-01 00:00:00.000
         parameterDict['cfg'] = cfgPath
 
+        self.initConsumerTable()
+
         tdSql.execute("create database if not exists %s vgroups %d" %(parameterDict['dbName'], parameterDict['vgroups']))
 
         prepareEnvThread = threading.Thread(target=self.prepareEnv, kwargs=parameterDict)
@@ -303,7 +313,7 @@ class TDTestCase:
                          'vgroups':    4,        \
                          'stbName':    'stb2',    \
                          'ctbNum':     10,       \
-                         'rowsPerTbl': 100000,    \
+                         'rowsPerTbl': 10000,    \
                          'batchNum':   100,      \
                          'startTs':    1640966400000}  # 2022-01-01 00:00:00.000
         parameterDict['cfg'] = cfgPath
@@ -316,64 +326,376 @@ class TDTestCase:
         
         tdSql.execute("create topic %s as %s" %(topicName1, parameterDict['dbName']))
         
-        tdLog.info("create consume info table and consume result table")
-        cdbName = parameterDict["dbName"]
-        tdSql.query("create table %s.consumeinfo (ts timestamp, consumerid int, topiclist binary(1024), keylist binary(1024), expectmsgcnt bigint, ifcheckdata int)"%cdbName)
-        tdSql.query("create table %s.consumeresult (ts timestamp, consumerid int, consummsgcnt bigint, consumrowcnt bigint, checkresult int)"%cdbName)
-
         consumerId   = 0
         expectrowcnt = parameterDict["rowsPerTbl"] * parameterDict["ctbNum"] +  parameterDict2["rowsPerTbl"] * parameterDict2["ctbNum"]
         topicList    = topicName1
         ifcheckdata  = 0
+        ifManualCommit = 0
         keyList      = 'group.id:cgrp1,\
                         enable.auto.commit:false,\
                         auto.commit.interval.ms:6000,\
                         auto.offset.reset:earliest'
-        sql = "insert into %s.consumeinfo values "%cdbName
-        sql += "(now, %d, '%s', '%s', %d, %d)"%(consumerId, topicList, keyList, expectrowcnt, ifcheckdata)
-        tdSql.query(sql)
+        self.insertConsumerInfo(consumerId, expectrowcnt,topicList,keyList,ifcheckdata,ifManualCommit)
         
         # consumerId   = 1
-        # sql = "insert into %s.consumeinfo values "%cdbName
-        # sql += "(now, %d, '%s', '%s', %d, %d)"%(consumerId, topicList, keyList, expectrowcnt, ifcheckdata)
-        # tdSql.query(sql)
+        # self.insertConsumerInfo(consumerId, expectrowcnt,topicList,keyList,ifcheckdata,ifManualCommit)
         
         event.wait()
 
         tdLog.info("start consume processor")
         pollDelay = 5
         showMsg   = 1
-        showRow   = 1        
-        self.startTmqSimProcess(buildPath,cfgPath,pollDelay,parameterDict["dbName"],showMsg, showRow, cdbName)
+        showRow   = 1
+        self.startTmqSimProcess(buildPath,cfgPath,pollDelay,parameterDict["dbName"],showMsg, showRow)
 
         # wait for data ready
         prepareEnvThread.join()        
         prepareEnvThread2.join()
         
         tdLog.info("insert process end, and start to check consume result")
-        while 1:
-            tdSql.query("select * from %s.consumeresult"%cdbName)
-            #tdLog.info("row: %d, %l64d, %l64d"%(tdSql.getData(0, 1),tdSql.getData(0, 2),tdSql.getData(0, 3))
-            if tdSql.getRows() == 1:
-                break
-            else:
-                time.sleep(5)
+        expectRows = 1
+        resultList = self.selectConsumeResult(expectRows)
+        totalConsumeRows = 0
+        for i in range(expectRows):
+            totalConsumeRows += resultList[i]
+        
+        if totalConsumeRows != expectrowcnt:
+            tdLog.info("act consume rows: %d, expect consume rows: %d"%(totalConsumeRows, expectrowcnt))
+            tdLog.exit("tmq consume rows error!")
+
+        tdSql.query("drop topic %s"%topicName1)
+
+        tdLog.printNoPrefix("======== test case 3 end ...... ")
+
+    def tmqCase4(self, cfgPath, buildPath):
+        tdLog.printNoPrefix("======== test case 4: Produce while two consumers to subscribe one db, include 2 stb")
+        tdLog.info("step 1: create database, stb, ctb and insert data")
+        # create and start thread
+        parameterDict = {'cfg':        '',       \
+                         'dbName':     'db4',    \
+                         'vgroups':    4,        \
+                         'stbName':    'stb',    \
+                         'ctbNum':     10,       \
+                         'rowsPerTbl': 10000,    \
+                         'batchNum':   100,      \
+                         'startTs':    1640966400000}  # 2022-01-01 00:00:00.000
+        parameterDict['cfg'] = cfgPath
+
+        self.initConsumerTable()
+
+        tdSql.execute("create database if not exists %s vgroups %d" %(parameterDict['dbName'], parameterDict['vgroups']))
+
+        prepareEnvThread = threading.Thread(target=self.prepareEnv, kwargs=parameterDict)
+        prepareEnvThread.start()
+
+        parameterDict2 = {'cfg':        '',       \
+                         'dbName':     'db4',    \
+                         'vgroups':    4,        \
+                         'stbName':    'stb2',    \
+                         'ctbNum':     10,       \
+                         'rowsPerTbl': 10000,    \
+                         'batchNum':   100,      \
+                         'startTs':    1640966400000}  # 2022-01-01 00:00:00.000
+        parameterDict['cfg'] = cfgPath
+
+        prepareEnvThread2 = threading.Thread(target=self.prepareEnv, kwargs=parameterDict2)
+        prepareEnvThread2.start()
 
-        consumerId0     = tdSql.getData(0 , 1)
-        #consumerId1     = tdSql.getData(1 , 1)
-        actConsumeRows0 = tdSql.getData(0 , 3)
-        #actConsumeRows1 = tdSql.getData(1 , 3)
+        tdLog.info("create topics from db")
+        topicName1 = 'topic_db1'
+        
+        tdSql.execute("create topic %s as %s" %(topicName1, parameterDict['dbName']))
+        
+        consumerId   = 0
+        expectrowcnt = parameterDict["rowsPerTbl"] * parameterDict["ctbNum"] +  parameterDict2["rowsPerTbl"] * parameterDict2["ctbNum"]
+        topicList    = topicName1
+        ifcheckdata  = 0
+        ifManualCommit = 0
+        keyList      = 'group.id:cgrp1,\
+                        enable.auto.commit:false,\
+                        auto.commit.interval.ms:6000,\
+                        auto.offset.reset:earliest'
+        self.insertConsumerInfo(consumerId, expectrowcnt,topicList,keyList,ifcheckdata,ifManualCommit)
+        
+        consumerId   = 1
+        self.insertConsumerInfo(consumerId, expectrowcnt,topicList,keyList,ifcheckdata,ifManualCommit)
+        
+        event.wait()
 
-        tdLog.info("consumer %d rows: %d"%(consumerId0, actConsumeRows0))
-        #tdLog.info("consumer %d rows: %d"%(consumerId1, actConsumeRows1))
+        tdLog.info("start consume processor")
+        pollDelay = 5
+        showMsg   = 1
+        showRow   = 1
+        self.startTmqSimProcess(buildPath,cfgPath,pollDelay,parameterDict["dbName"],showMsg, showRow)
 
-        #totalConsumeRows = actConsumeRows0 + actConsumeRows1
-        if actConsumeRows0 != expectrowcnt + 1:
+        # wait for data ready
+        prepareEnvThread.join()        
+        prepareEnvThread2.join()
+        
+        tdLog.info("insert process end, and start to check consume result")
+        expectRows = 2
+        resultList = self.selectConsumeResult(expectRows)
+        totalConsumeRows = 0
+        for i in range(expectRows):
+            totalConsumeRows += resultList[i]
+        
+        if totalConsumeRows != expectrowcnt:
+            tdLog.info("act consume rows: %d, expect consume rows: %d"%(totalConsumeRows, expectrowcnt))
             tdLog.exit("tmq consume rows error!")
 
         tdSql.query("drop topic %s"%topicName1)
 
-        tdLog.printNoPrefix("======== test case 3 end ...... ")
+        tdLog.printNoPrefix("======== test case 4 end ...... ")
+
+    def tmqCase5(self, cfgPath, buildPath):
+        tdLog.printNoPrefix("======== test case 5: Produce while two consumers to subscribe one db, firstly create one stb, after start consume create other stb")
+        tdLog.info("step 1: create database, stb, ctb and insert data")
+        # create and start thread
+        parameterDict = {'cfg':        '',       \
+                         'dbName':     'db5',    \
+                         'vgroups':    4,        \
+                         'stbName':    'stb',    \
+                         'ctbNum':     10,       \
+                         'rowsPerTbl': 10000,    \
+                         'batchNum':   100,      \
+                         'startTs':    1640966400000}  # 2022-01-01 00:00:00.000
+        parameterDict['cfg'] = cfgPath
+
+        self.initConsumerTable()
+
+        tdSql.execute("create database if not exists %s vgroups %d" %(parameterDict['dbName'], parameterDict['vgroups']))
+
+        prepareEnvThread = threading.Thread(target=self.prepareEnv, kwargs=parameterDict)
+        prepareEnvThread.start()
+
+        parameterDict2 = {'cfg':        '',       \
+                         'dbName':     'db5',    \
+                         'vgroups':    4,        \
+                         'stbName':    'stb2',    \
+                         'ctbNum':     10,       \
+                         'rowsPerTbl': 10000,    \
+                         'batchNum':   100,      \
+                         'startTs':    1640966400000}  # 2022-01-01 00:00:00.000
+        parameterDict['cfg'] = cfgPath
+
+        tdLog.info("create topics from db")
+        topicName1 = 'topic_db1'
+        
+        tdSql.execute("create topic %s as %s" %(topicName1, parameterDict['dbName']))
+        
+        consumerId   = 0
+        expectrowcnt = parameterDict["rowsPerTbl"] * parameterDict["ctbNum"] +  parameterDict2["rowsPerTbl"] * parameterDict2["ctbNum"]
+        topicList    = topicName1
+        ifcheckdata  = 0
+        ifManualCommit = 0
+        keyList      = 'group.id:cgrp1,\
+                        enable.auto.commit:false,\
+                        auto.commit.interval.ms:6000,\
+                        auto.offset.reset:earliest'
+        self.insertConsumerInfo(consumerId, expectrowcnt,topicList,keyList,ifcheckdata,ifManualCommit)
+        
+        consumerId   = 1
+        self.insertConsumerInfo(consumerId, expectrowcnt,topicList,keyList,ifcheckdata,ifManualCommit)
+        
+        event.wait()
+
+        tdLog.info("start consume processor")
+        pollDelay = 5
+        showMsg   = 1
+        showRow   = 1
+        self.startTmqSimProcess(buildPath,cfgPath,pollDelay,parameterDict["dbName"],showMsg, showRow)
+
+        prepareEnvThread2 = threading.Thread(target=self.prepareEnv, kwargs=parameterDict2)
+        prepareEnvThread2.start()
+
+        # wait for data ready
+        prepareEnvThread.join()        
+        prepareEnvThread2.join()
+        
+        tdLog.info("insert process end, and start to check consume result")
+        expectRows = 2
+        resultList = self.selectConsumeResult(expectRows)
+        totalConsumeRows = 0
+        for i in range(expectRows):
+            totalConsumeRows += resultList[i]
+        
+        if totalConsumeRows != expectrowcnt:
+            tdLog.info("act consume rows: %d, expect consume rows: %d"%(totalConsumeRows, expectrowcnt))
+            tdLog.exit("tmq consume rows error!")
+
+        tdSql.query("drop topic %s"%topicName1)
+
+        tdLog.printNoPrefix("======== test case 5 end ...... ")
+
+    def tmqCase6(self, cfgPath, buildPath):
+        tdLog.printNoPrefix("======== test case 6: Produce while one consumers to subscribe tow topic, Each contains one db")
+        tdLog.info("step 1: create database, stb, ctb and insert data")
+        # create and start thread
+        parameterDict = {'cfg':        '',       \
+                         'dbName':     'db60',    \
+                         'vgroups':    4,        \
+                         'stbName':    'stb',    \
+                         'ctbNum':     10,       \
+                         'rowsPerTbl': 10000,    \
+                         'batchNum':   100,      \
+                         'startTs':    1640966400000}  # 2022-01-01 00:00:00.000
+        parameterDict['cfg'] = cfgPath
+
+        self.initConsumerTable()
+
+        tdSql.execute("create database if not exists %s vgroups %d" %(parameterDict['dbName'], parameterDict['vgroups']))
+
+        prepareEnvThread = threading.Thread(target=self.prepareEnv, kwargs=parameterDict)
+        prepareEnvThread.start()
+
+        parameterDict2 = {'cfg':        '',       \
+                         'dbName':     'db61',    \
+                         'vgroups':    4,        \
+                         'stbName':    'stb2',    \
+                         'ctbNum':     10,       \
+                         'rowsPerTbl': 10000,    \
+                         'batchNum':   100,      \
+                         'startTs':    1640966400000}  # 2022-01-01 00:00:00.000
+        parameterDict['cfg'] = cfgPath
+
+        tdSql.execute("create database if not exists %s vgroups %d" %(parameterDict2['dbName'], parameterDict2['vgroups']))
+
+        prepareEnvThread2 = threading.Thread(target=self.prepareEnv, kwargs=parameterDict2)
+        prepareEnvThread2.start()
+
+        tdLog.info("create topics from db")
+        topicName1 = 'topic_db60'
+        topicName2 = 'topic_db61'
+        
+        tdSql.execute("create topic %s as %s" %(topicName1, parameterDict['dbName']))        
+        tdSql.execute("create topic %s as %s" %(topicName2, parameterDict2['dbName']))
+        
+        consumerId   = 0
+        expectrowcnt = parameterDict["rowsPerTbl"] * parameterDict["ctbNum"] +  parameterDict2["rowsPerTbl"] * parameterDict2["ctbNum"]
+        topicList    = topicName1 + ',' + topicName2
+        ifcheckdata  = 0
+        ifManualCommit = 0
+        keyList      = 'group.id:cgrp1,\
+                        enable.auto.commit:false,\
+                        auto.commit.interval.ms:6000,\
+                        auto.offset.reset:earliest'
+        self.insertConsumerInfo(consumerId, expectrowcnt,topicList,keyList,ifcheckdata,ifManualCommit)
+        
+        #consumerId   = 1
+        #self.insertConsumerInfo(consumerId, expectrowcnt,topicList,keyList,ifcheckdata,ifManualCommit)
+        
+        event.wait()
+
+        tdLog.info("start consume processor")
+        pollDelay = 5
+        showMsg   = 1
+        showRow   = 1
+        self.startTmqSimProcess(buildPath,cfgPath,pollDelay,parameterDict["dbName"],showMsg, showRow)
+
+        # wait for data ready
+        prepareEnvThread.join()        
+        prepareEnvThread2.join()
+        
+        tdLog.info("insert process end, and start to check consume result")
+        expectRows = 1
+        resultList = self.selectConsumeResult(expectRows)
+        totalConsumeRows = 0
+        for i in range(expectRows):
+            totalConsumeRows += resultList[i]
+        
+        if totalConsumeRows != expectrowcnt:
+            tdLog.info("act consume rows: %d, expect consume rows: %d"%(totalConsumeRows, expectrowcnt))
+            tdLog.exit("tmq consume rows error!")
+
+        tdSql.query("drop topic %s"%topicName1)
+        tdSql.query("drop topic %s"%topicName2)
+
+        tdLog.printNoPrefix("======== test case 6 end ...... ")
+
+    def tmqCase7(self, cfgPath, buildPath):
+        tdLog.printNoPrefix("======== test case 7: Produce while two consumers to subscribe tow topic, Each contains one db")
+        tdLog.info("step 1: create database, stb, ctb and insert data")
+        # create and start thread
+        parameterDict = {'cfg':        '',       \
+                         'dbName':     'db60',    \
+                         'vgroups':    4,        \
+                         'stbName':    'stb',    \
+                         'ctbNum':     10,       \
+                         'rowsPerTbl': 10000,    \
+                         'batchNum':   100,      \
+                         'startTs':    1640966400000}  # 2022-01-01 00:00:00.000
+        parameterDict['cfg'] = cfgPath
+
+        self.initConsumerTable()
+
+        tdSql.execute("create database if not exists %s vgroups %d" %(parameterDict['dbName'], parameterDict['vgroups']))
+
+        prepareEnvThread = threading.Thread(target=self.prepareEnv, kwargs=parameterDict)
+        prepareEnvThread.start()
+
+        parameterDict2 = {'cfg':        '',       \
+                         'dbName':     'db61',    \
+                         'vgroups':    4,        \
+                         'stbName':    'stb2',    \
+                         'ctbNum':     10,       \
+                         'rowsPerTbl': 10000,    \
+                         'batchNum':   100,      \
+                         'startTs':    1640966400000}  # 2022-01-01 00:00:00.000
+        parameterDict['cfg'] = cfgPath
+
+        tdSql.execute("create database if not exists %s vgroups %d" %(parameterDict2['dbName'], parameterDict2['vgroups']))
+
+        prepareEnvThread2 = threading.Thread(target=self.prepareEnv, kwargs=parameterDict2)
+        prepareEnvThread2.start()
+
+        tdLog.info("create topics from db")
+        topicName1 = 'topic_db60'
+        topicName2 = 'topic_db61'
+        
+        tdSql.execute("create topic %s as %s" %(topicName1, parameterDict['dbName']))        
+        tdSql.execute("create topic %s as %s" %(topicName2, parameterDict2['dbName']))
+        
+        consumerId   = 0
+        expectrowcnt = parameterDict["rowsPerTbl"] * parameterDict["ctbNum"] +  parameterDict2["rowsPerTbl"] * parameterDict2["ctbNum"]
+        topicList    = topicName1 + ',' + topicName2
+        ifcheckdata  = 0
+        ifManualCommit = 0
+        keyList      = 'group.id:cgrp1,\
+                        enable.auto.commit:false,\
+                        auto.commit.interval.ms:6000,\
+                        auto.offset.reset:earliest'
+        self.insertConsumerInfo(consumerId, expectrowcnt,topicList,keyList,ifcheckdata,ifManualCommit)
+        
+        consumerId   = 1
+        self.insertConsumerInfo(consumerId, expectrowcnt,topicList,keyList,ifcheckdata,ifManualCommit)
+        
+        event.wait()
+
+        tdLog.info("start consume processor")
+        pollDelay = 5
+        showMsg   = 1
+        showRow   = 1
+        self.startTmqSimProcess(buildPath,cfgPath,pollDelay,parameterDict["dbName"],showMsg, showRow)
+
+        # wait for data ready
+        prepareEnvThread.join()        
+        prepareEnvThread2.join()
+        
+        tdLog.info("insert process end, and start to check consume result")
+        expectRows = 2
+        resultList = self.selectConsumeResult(expectRows)
+        totalConsumeRows = 0
+        for i in range(expectRows):
+            totalConsumeRows += resultList[i]
+        
+        if totalConsumeRows != expectrowcnt:
+            tdLog.info("act consume rows: %d, expect consume rows: %d"%(totalConsumeRows, expectrowcnt))
+            tdLog.exit("tmq consume rows error!")
+
+        tdSql.query("drop topic %s"%topicName1)
+        tdSql.query("drop topic %s"%topicName2)
+
+        tdLog.printNoPrefix("======== test case 7 end ...... ")
 
     def run(self):
         tdSql.prepare()
@@ -386,9 +708,14 @@ class TDTestCase:
         cfgPath = buildPath + "/../sim/psim/cfg"
         tdLog.info("cfgPath: %s" % cfgPath)
 
-        #self.tmqCase1(cfgPath, buildPath)
+        self.tmqCase1(cfgPath, buildPath)
         self.tmqCase2(cfgPath, buildPath) 
-        #self.tmqCase3(cfgPath, buildPath)
+        self.tmqCase3(cfgPath, buildPath)
+        self.tmqCase4(cfgPath, buildPath)
+        self.tmqCase5(cfgPath, buildPath)
+        self.tmqCase6(cfgPath, buildPath)
+        self.tmqCase7(cfgPath, buildPath)
+
 
     def stop(self):
         tdSql.close()
diff --git a/tests/system-test/fulltest.sh b/tests/system-test/fulltest.sh
index 585acb733a41fd201f48a451bf8de36a7846ef78..93556186e6d8aad68cd1974ac754f03af1ea5518 100755
--- a/tests/system-test/fulltest.sh
+++ b/tests/system-test/fulltest.sh
@@ -54,5 +54,6 @@ python3 ./test.py -f 2-query/arcsin.py
 python3 ./test.py -f 2-query/arccos.py
 python3 ./test.py -f 2-query/arctan.py
 python3 ./test.py -f 2-query/query_cols_tags_and_or.py
+python3 ./test.py -f 2-query/nestedQuery.py
 
 python3 ./test.py -f 7-tmq/basic5.py