test: add pre_suf cases

tests/system-test/1-insert/database_pre_suf.py

+###################################################################
+#           Copyright (c) 2016 by TAOS Technologies, Inc.
+#                     All rights reserved.
+#
+#  This file is proprietary and confidential to TAOS Technologies.
+#  No part of this file may be reproduced, stored, transmitted,
+#  disclosed or used in any form or by any means other than as
+#  expressly provided by the written permission from Jianhui Tao
+#
+###################################################################
+
+# -*- coding: utf-8 -*-
+
+import random
+import os
+import time
+import taos
+import subprocess
+from faker import Faker
+from util.log import tdLog
+from util.cases import tdCases
+from util.sql import tdSql
+from util.dnodes import tdDnodes
+from util.dnodes import *
+
+class TDTestCase:
+    updatecfgDict = {'maxSQLLength':1048576,'debugFlag': 143 ,"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)
+
+        self.testcasePath = os.path.split(__file__)[0]
+        self.testcaseFilename = os.path.split(__file__)[-1]
+        os.system("rm -rf %s/%s.sql" % (self.testcasePath,self.testcaseFilename))
+        
+        self.db = "pre_suf"
+
+    def dropandcreateDB_random(self,database,n,vgroups,table_prefix,table_suffix,check_result):
+        ts = 1630000000000
+        num_random = 100
+        fake = Faker('zh_CN')
+        tdSql.execute('''drop database if exists %s ;''' %database)
+        tdSql.execute('''create database %s keep 36500 vgroups %d table_prefix %d table_suffix %d;'''%(database,vgroups,table_prefix,table_suffix))
+        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_binary1 binary(100) , q_nchar1 nchar(100) ,q_binary2 binary(100) , q_nchar2 nchar(100) ,q_binary3 binary(100) , q_nchar3 nchar(100) ,q_binary4 binary(100) , q_nchar4 nchar(100) ,\
+                q_binary5 binary(100) , q_nchar5 nchar(100) ,q_binary6 binary(100) , q_nchar6 nchar(100) ,q_binary7 binary(100) , q_nchar7 nchar(100) ,q_binary8 binary(100) , q_nchar8 nchar(100) ,\
+                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);''')
+        
+        for i in range(10*n):
+            tdSql.execute('''create table bj_%d (ts timestamp , q_int int , q_bigint bigint , q_smallint smallint , q_tinyint tinyint , q_float float , q_double double , q_bool bool , q_binary binary(100) , q_nchar nchar(100) , q_ts timestamp ) ;'''%i)
+            tdSql.execute('''create table sh_%d (ts timestamp , q_int int , q_bigint bigint , q_smallint smallint , q_tinyint tinyint , q_float float , q_double double , q_bool bool , q_binary binary(100) , q_nchar nchar(100) , q_ts timestamp ) ;'''%i)
+            tdSql.execute('''create table bj_table_%d_r (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 ) ;'''%i)
+            tdSql.execute('''create table sh_table_%d_r (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 ) ;'''%i)
+            tdSql.execute('''create table hn_table_%d_r \
+                    (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_binary1 binary(100) , q_nchar1 nchar(100) ,q_binary2 binary(100) , q_nchar2 nchar(100) ,q_binary3 binary(100) , q_nchar3 nchar(100) ,q_binary4 binary(100) , q_nchar4 nchar(100) ,\
+                    q_binary5 binary(100) , q_nchar5 nchar(100) ,q_binary6 binary(100) , q_nchar6 nchar(100) ,q_binary7 binary(100) , q_nchar7 nchar(100) ,q_binary8 binary(100) , q_nchar8 nchar(100) ,\
+                    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) ;'''%i)
+            tdSql.execute('''create table bj_stable_1_%d using stable_1 tags('bj_stable_1_%d', '%d' , '%d', '%d' , '%d' , 1 , 'binary1.%s' , 'nchar1.%s' , '%f', '%f' ,'%d') ;''' 
+                      %(i,i,fake.random_int(min=-2147483647, max=2147483647, step=1), fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                        fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                        fake.pystr() ,fake.pystr() ,fake.pyfloat(),fake.pyfloat(),fake.random_int(min=-2147483647, max=2147483647, step=1))) 
+            tdSql.execute('''create table sh_table_%d_a using stable_1 tags('sh_a_table_1_%d', '%d' , '%d', '%d' , '%d' , 1 , 'binary1.%s' , 'nchar1.%s' , '%f', '%f' ,'%d') ;''' 
+                      %(i,i,fake.random_int(min=-2147483647, max=2147483647, step=1), fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                        fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                        fake.pystr() ,fake.pystr() ,fake.pyfloat(),fake.pyfloat(),fake.random_int(min=-2147483647, max=2147483647, step=1))) 
+            tdSql.execute('''create table sh_table_%d_b using stable_1 tags('sh_b_table_1_%d', '%d' , '%d', '%d' , '%d' , 1 , 'binary1.%s' , 'nchar1.%s' , '%f', '%f' ,'%d') ;''' 
+                      %(i,i,fake.random_int(min=-2147483647, max=2147483647, step=1), fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                        fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                        fake.pystr() ,fake.pystr() ,fake.pyfloat(),fake.pyfloat(),fake.random_int(min=-2147483647, max=2147483647, step=1)))
+            tdSql.execute('''create table sh_table_%d_c using stable_1 tags('sh_c_table_1_%d', '%d' , '%d', '%d' , '%d' , 1 , 'binary1.%s' , 'nchar1.%s' , '%f', '%f' ,'%d') ;''' 
+                      %(i,i,fake.random_int(min=-2147483647, max=2147483647, step=1), fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                        fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                        fake.pystr() ,fake.pystr() ,fake.pyfloat(),fake.pyfloat(),fake.random_int(min=-2147483647, max=2147483647, step=1)))
+            
+            tdSql.execute('''create table bj_table_%d_a using stable_1 tags('bj_a_table_1_%d', '%d' , '%d', '%d' , '%d' , 1 , 'binary1.%s' , 'nchar1.%s' , '%f', '%f' ,'%d') ;''' 
+                      %(i,i,fake.random_int(min=-2147483647, max=2147483647, step=1), fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                        fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                        fake.pystr() ,fake.pystr() ,fake.pyfloat(),fake.pyfloat(),fake.random_int(min=-2147483647, max=2147483647, step=1))) 
+            tdSql.execute('''create table bj_table_%d_b using stable_1 tags('bj_b_table_1_%d', '%d' , '%d', '%d' , '%d' , 1 , 'binary1.%s' , 'nchar1.%s' , '%f', '%f' ,'%d') ;''' 
+                      %(i,i,fake.random_int(min=-2147483647, max=2147483647, step=1), fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                        fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                        fake.pystr() ,fake.pystr() ,fake.pyfloat(),fake.pyfloat(),fake.random_int(min=-2147483647, max=2147483647, step=1)))
+            tdSql.execute('''create table bj_table_%d_c using stable_1 tags('bj_c_table_1_%d', '%d' , '%d', '%d' , '%d' , 1 , 'binary1.%s' , 'nchar1.%s' , '%f', '%f' ,'%d') ;''' 
+                      %(i,i,fake.random_int(min=-2147483647, max=2147483647, step=1), fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                        fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                        fake.pystr() ,fake.pystr() ,fake.pyfloat(),fake.pyfloat(),fake.random_int(min=-2147483647, max=2147483647, step=1)))
+
+            
+            tdSql.execute('''create table tj_table_%d_a using stable_2 tags('tj_a_table_2_%d', '%d' , '%d', '%d' , '%d' , 1 , 'binary1.%s' , 'nchar1.%s' , '%f', '%f' ,'%d') ;''' 
+                      %(i,i,fake.random_int(min=-2147483647, max=2147483647, step=1), fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                        fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                        fake.pystr() ,fake.pystr() ,fake.pyfloat(),fake.pyfloat(),fake.random_int(min=-2147483647, max=2147483647, step=1))) 
+            tdSql.execute('''create table tj_table_%d_b using stable_2 tags('tj_b_table_2_%d', '%d' , '%d', '%d' , '%d' , 1 , 'binary1.%s' , 'nchar1.%s' , '%f', '%f' ,'%d') ;''' 
+                      %(i,i,fake.random_int(min=-2147483647, max=2147483647, step=1), fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
+                        fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
+                        fake.pystr() ,fake.pystr() ,fake.pyfloat(),fake.pyfloat(),fake.random_int(min=-2147483647, max=2147483647, step=1)))
+
+        
+        # create stream
+        tdSql.execute('''create stream current_stream into stream_max_stable_1 as select _wstart as start, _wend as end, max(q_int) as max_int, min(q_bigint) as min_int from stable_1 where ts is not null interval (5s);''')
+        
+        # insert data
+        for i in range(num_random*n):        
+            tdSql.execute('''insert into bj_stable_1_1  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts,\
+                        q_binary1 , q_nchar1 , q_binary2 , q_nchar2 , q_binary3 , q_nchar3 , q_binary4 , q_nchar4 , q_binary5 , q_nchar5 , q_binary6 , q_nchar6 , q_binary7 , q_nchar7, q_binary8 , q_nchar8) \
+                        values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d, 'binary1.%s', 'nchar1.%s', 'binary2.%s', 'nchar2.%s', 'binary3.%s', 'nchar3.%s', \
+                        'binary4.%s', 'nchar4.%s', 'binary5.%s', 'nchar5.%s', 'binary6.%s', 'nchar6.%s', 'binary7.%s', 'nchar7.%s', 'binary8.%s', 'nchar8.%s') ;''' 
+                        % (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.pystr() , ts + i , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , 
+                        fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr()))
+            tdSql.execute('''insert into  hn_table_1_r (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts,\
+                        q_binary1 , q_nchar1 , q_binary2 , q_nchar2 , q_binary3 , q_nchar3 , q_binary4 , q_nchar4 , q_binary5 , q_nchar5 , q_binary6 , q_nchar6 , q_binary7 , q_nchar7, q_binary8 , q_nchar8) \
+                        values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d, 'binary1.%s', 'nchar1.%s', 'binary2.%s', 'nchar2.%s', 'binary3.%s', 'nchar3.%s', \
+                        'binary4.%s', 'nchar4.%s', 'binary5.%s', 'nchar5.%s', 'binary6.%s', 'nchar6.%s', 'binary7.%s', 'nchar7.%s', 'binary8.%s', 'nchar8.%s') ;''' 
+                        % (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.pystr() , ts + i, fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , 
+                        fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr()))
+
+            tdSql.execute('''insert into bj_stable_1_2 (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts,\
+                        q_binary1 , q_nchar1 , q_binary2 , q_nchar2 , q_binary3 , q_nchar3 , q_binary4 , q_nchar4 , q_binary5 , q_nchar5 , q_binary6 , q_nchar6 , q_binary7 , q_nchar7, q_binary8 , q_nchar8)\
+                        values(%d, %d, %d, %d, %d, %f, %f, 1, 'binary.%s', 'nchar.%s', %d, 'binary1.%s', 'nchar1.%s', 'binary2.%s', 'nchar2.%s', 'binary3.%s', 'nchar3.%s', \
+                        'binary4.%s', 'nchar4.%s', 'binary5.%s', 'nchar5.%s', 'binary6.%s', 'nchar6.%s', 'binary7.%s', 'nchar7.%s', 'binary8.%s', 'nchar8.%s') ;''' 
+                        % (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.pystr() , ts + i, fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , 
+                        fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr()))
+            tdSql.execute('''insert into hn_table_2_r (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts,\
+                        q_binary1 , q_nchar1 , q_binary2 , q_nchar2 , q_binary3 , q_nchar3 , q_binary4 , q_nchar4 , q_binary5 , q_nchar5 , q_binary6 , q_nchar6 , q_binary7 , q_nchar7, q_binary8 , q_nchar8) \
+                        values(%d, %d, %d, %d, %d, %f, %f, 1, 'binary.%s', 'nchar.%s', %d, 'binary1.%s', 'nchar1.%s', 'binary2.%s', 'nchar2.%s', 'binary3.%s', 'nchar3.%s', \
+                        'binary4.%s', 'nchar4.%s', 'binary5.%s', 'nchar5.%s', 'binary6.%s', 'nchar6.%s', 'binary7.%s', 'nchar7.%s', 'binary8.%s', 'nchar8.%s') ;''' 
+                        % (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.pystr() , ts + i, fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , 
+                        fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr()))
+
+            tdSql.execute('''insert into bj_stable_1_3 (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts,\
+                        q_binary1 , q_nchar1 , q_binary2 , q_nchar2 , q_binary3 , q_nchar3 , q_binary4 , q_nchar4 , q_binary5 , q_nchar5 , q_binary6 , q_nchar6 , q_binary7 , q_nchar7, q_binary8 , q_nchar8) \
+                        values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d, 'binary1.%s', 'nchar1.%s', 'binary2.%s', 'nchar2.%s', 'binary3.%s', 'nchar3.%s', \
+                        'binary4.%s', 'nchar4.%s', 'binary5.%s', 'nchar5.%s', 'binary6.%s', 'nchar6.%s', 'binary7.%s', 'nchar7.%s', 'binary8.%s', 'nchar8.%s') ;''' 
+                        % (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.pystr() , ts + i, fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , 
+                        fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr()))
+
+            tdSql.execute('''insert into bj_stable_1_4 (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts,\
+                        q_binary1 , q_nchar1 , q_binary2 , q_nchar2 , q_binary3 , q_nchar3 , q_binary4 , q_nchar4 , q_binary5 , q_nchar5 , q_binary6 , q_nchar6 , q_binary7 , q_nchar7, q_binary8 , q_nchar8) \
+                        values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d, 'binary1.%s', 'nchar1.%s', 'binary2.%s', 'nchar2.%s', 'binary3.%s', 'nchar3.%s', \
+                        'binary4.%s', 'nchar4.%s', 'binary5.%s', 'nchar5.%s', 'binary6.%s', 'nchar6.%s', 'binary7.%s', 'nchar7.%s', 'binary8.%s', 'nchar8.%s') ;''' 
+                        % (ts + i*1000 +1, 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.pystr() , ts + i, fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , 
+                        fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr()))
+
+            tdSql.execute('''insert into bj_stable_1_5 (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts,\
+                        q_binary1 , q_nchar1 , q_binary2 , q_nchar2 , q_binary3 , q_nchar3 , q_binary4 , q_nchar4 , q_binary5 , q_nchar5 , q_binary6 , q_nchar6 , q_binary7 , q_nchar7, q_binary8 , q_nchar8) \
+                        values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d, 'binary1.%s', 'nchar1.%s', 'binary2.%s', 'nchar2.%s', 'binary3.%s', 'nchar3.%s', \
+                        'binary4.%s', 'nchar4.%s', 'binary5.%s', 'nchar5.%s', 'binary6.%s', 'nchar6.%s', 'binary7.%s', 'nchar7.%s', 'binary8.%s', 'nchar8.%s') ;''' 
+                        % (ts + i*1000 +10, 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.pystr() , ts + i, fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , 
+                        fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr() , fake.pystr()))
+
+        tdSql.query("select count(*) from stable_1;")
+        tdSql.checkData(0,0,5*num_random*n)
+        tdSql.query("select count(*) from hn_table_1_r;")
+        tdSql.checkData(0,0,num_random*n)
+        
+        # stream data check
+        tdSql.query("select start,end,max_int from stream_max_stable_1 ;")
+        tdSql.checkRows(20)
+        tdSql.query("select sum(max_int) from stream_max_stable_1 ;")
+        stream_data_1 = tdSql.queryResult[0][0]
+        tdSql.query("select sum(min_int) from stream_max_stable_1 ;")
+        stream_data_2 = tdSql.queryResult[0][0]
+        tdSql.query("select sum(max_int),sum(min_int) from (select _wstart as start, _wend as end, max(q_int) as max_int, min(q_bigint) as min_int from stable_1 where ts is not null interval (5s));")
+        sql_data_1 = tdSql.queryResult[0][0]
+        sql_data_2 = tdSql.queryResult[0][1]
+        
+        self.stream_value_check(stream_data_1,sql_data_1)       
+        self.stream_value_check(stream_data_2,sql_data_2)
+        
+        tdSql.query("select sum(max_int),sum(min_int) from (select _wstart as start, _wend as end, max(q_int) as max_int, min(q_bigint) as min_int from stable_1 interval (5s));")
+        sql_data_1 = tdSql.queryResult[0][0]
+        sql_data_2 = tdSql.queryResult[0][1]
+        
+        self.stream_value_check(stream_data_1,sql_data_1)       
+        self.stream_value_check(stream_data_2,sql_data_2)
+        
+        tdSql.query("select max(max_int) from stream_max_stable_1 ;")
+        stream_data_1 = tdSql.queryResult[0][0]
+        tdSql.query("select min(min_int) from stream_max_stable_1 ;")
+        stream_data_2 = tdSql.queryResult[0][0]
+        tdSql.query("select max(q_int) as max_int, min(q_bigint) as min_int from stable_1;")
+        sql_data_1 = tdSql.queryResult[0][0]
+        sql_data_2 = tdSql.queryResult[0][1]
+        
+        self.stream_value_check(stream_data_1,sql_data_1)       
+        self.stream_value_check(stream_data_2,sql_data_2)
+        
+        
+        tdSql.query(" select * from information_schema.ins_databases where name = '%s';" %database)
+        print(tdSql.queryResult)
+        
+        # tdSql.query(" select table_prefix,table_suffix from information_schema.ins_databases where name = '%s';" %database)
+        # print(tdSql.queryResult)
+        #TD-19082
+        
+        #tdSql.query(" select * from information_schema.ins_tables where db_name = '%s';" %database)
+        #print(tdSql.queryResult)
+        
+        tdSql.query(" select table_name,vgroup_id from information_schema.ins_tables where db_name = '%s';" %database)  
+        queryRows = len(tdSql.queryResult)    
+        for i in range(queryRows):
+            print("row=%d,  vgroup_id=%s,  tbname=%s " %(i,tdSql.queryResult[i][1],tdSql.queryResult[i][0]))
+        
+        tdLog.info("\n=============flush database ====================\n")
+        
+        tdSql.execute(" flush database %s;" %database)
+        
+        tdSql.query(" select * from information_schema.ins_databases where name = '%s';" %database)
+        print(tdSql.queryResult)
+        
+        # tdSql.query(" select table_prefix,table_suffix from information_schema.ins_databases where name = '%s';" %database)
+        # print(tdSql.queryResult)
+        #TD-19082
+        
+        tdSql.query(" select table_name,vgroup_id from information_schema.ins_tables where db_name = '%s';" %database)
+        queryRows = len(tdSql.queryResult)    
+        for i in range(queryRows):
+            print("row=%d,  vgroup_id=%s,  tbname=%s " %(i,tdSql.queryResult[i][1],tdSql.queryResult[i][0]))
+
+
+        # check in one vgroup
+        if check_result == 'Y':
+            #base table : sh_table_0_a
+            tdSql.query(" select table_name,vgroup_id from information_schema.ins_tables where db_name = '%s' and table_name='sh_table_0_a';" %(database))
+            base_value_table_name = tdSql.queryResult[0][0]
+            base_value_table_vgroup = tdSql.queryResult[0][1]
+            
+            #check table :sh_table_i_a
+            check_rows = tdSql.query(" select table_name,vgroup_id from information_schema.ins_tables where db_name = '%s' and table_name like 'sh_table_%%_a';" %(database))
+            for i in range(check_rows):
+                tdSql.query(" select table_name,vgroup_id from information_schema.ins_tables where db_name = '%s' and table_name='sh_table_%d_a';" %(database,i))
+                self.value_check(base_value_table_name,base_value_table_vgroup)
+                        
+            #check table :sh_table_i_b
+            check_rows = tdSql.query(" select table_name,vgroup_id from information_schema.ins_tables where db_name = '%s' and table_name like 'sh_table_%%_b';" %(database))
+            for i in range(check_rows):
+                tdSql.query(" select table_name,vgroup_id from information_schema.ins_tables where db_name = '%s' and table_name='sh_table_%d_b';" %(database,i))
+                self.value_check(base_value_table_name,base_value_table_vgroup) 
+                       
+            #check table :sh_table_i_c
+            check_rows = tdSql.query(" select table_name,vgroup_id from information_schema.ins_tables where db_name = '%s' and table_name like 'sh_table_%%_c';" %(database))
+            for i in range(check_rows):
+                tdSql.query(" select table_name,vgroup_id from information_schema.ins_tables where db_name = '%s' and table_name='sh_table_%d_c';" %(database,i))
+                self.value_check(base_value_table_name,base_value_table_vgroup)
+                    
+            #check table :sh_table_i_r
+            check_rows = tdSql.query(" select table_name,vgroup_id from information_schema.ins_tables where db_name = '%s' and table_name like 'sh_table_%%_r';" %(database))
+            for i in range(check_rows):
+                tdSql.query(" select table_name,vgroup_id from information_schema.ins_tables where db_name = '%s' and table_name='sh_table_%d_r';" %(database,i))
+                self.value_check(base_value_table_name,base_value_table_vgroup)
+                
+            #check table :bj_table_i_a
+            check_rows = tdSql.query(" select table_name,vgroup_id from information_schema.ins_tables where db_name = '%s' and table_name like 'bj_table_%%_a';" %(database))
+            for i in range(check_rows):
+                tdSql.query(" select table_name,vgroup_id from information_schema.ins_tables where db_name = '%s' and table_name='bj_table_%d_a';" %(database,i))
+                self.value_check(base_value_table_name,base_value_table_vgroup)
+                
+            #check table :bj_table_i_b
+            check_rows = tdSql.query(" select table_name,vgroup_id from information_schema.ins_tables where db_name = '%s' and table_name like 'bj_table_%%_b';" %(database))
+            for i in range(check_rows):
+                tdSql.query(" select table_name,vgroup_id from information_schema.ins_tables where db_name = '%s' and table_name='bj_table_%d_b';" %(database,i))
+                self.value_check(base_value_table_name,base_value_table_vgroup)
+                
+            #check table :bj_table_i_c
+            check_rows = tdSql.query(" select table_name,vgroup_id from information_schema.ins_tables where db_name = '%s' and table_name like 'bj_table_%%_c';" %(database))
+            for i in range(check_rows):
+                tdSql.query(" select table_name,vgroup_id from information_schema.ins_tables where db_name = '%s' and table_name='bj_table_%d_c';" %(database,i))
+                self.value_check(base_value_table_name,base_value_table_vgroup)
+                
+            #check table :bj_table_i_r
+            check_rows = tdSql.query(" select table_name,vgroup_id from information_schema.ins_tables where db_name = '%s' and table_name like 'bj_table_%%_r';" %(database))
+            for i in range(check_rows):
+                tdSql.query(" select table_name,vgroup_id from information_schema.ins_tables where db_name = '%s' and table_name='bj_table_%d_r';" %(database,i))
+                self.value_check(base_value_table_name,base_value_table_vgroup)
+                
+            #check table :hn_table_i_r
+            check_rows = tdSql.query(" select table_name,vgroup_id from information_schema.ins_tables where db_name = '%s' and table_name like 'hn_table_%%_r';" %(database))
+            for i in range(check_rows):
+                tdSql.query(" select table_name,vgroup_id from information_schema.ins_tables where db_name = '%s' and table_name='hn_table_%d_r';" %(database,i))
+                self.value_check(base_value_table_name,base_value_table_vgroup)
+                
+            #check table :tj_table_i_a
+            check_rows = tdSql.query(" select table_name,vgroup_id from information_schema.ins_tables where db_name = '%s' and table_name like 'tj_table_%%_a';" %(database))
+            for i in range(check_rows):
+                tdSql.query(" select table_name,vgroup_id from information_schema.ins_tables where db_name = '%s' and table_name='tj_table_%d_a';" %(database,i))
+                self.value_check(base_value_table_name,base_value_table_vgroup)
+                
+            #check table :tj_table_i_b
+            check_rows = tdSql.query(" select table_name,vgroup_id from information_schema.ins_tables where db_name = '%s' and table_name like 'tj_table_%%_b';" %(database))
+            for i in range(check_rows):
+                tdSql.query(" select table_name,vgroup_id from information_schema.ins_tables where db_name = '%s' and table_name='tj_table_%d_b';" %(database,i))
+                self.value_check(base_value_table_name,base_value_table_vgroup)
+                         
+        else:
+            pass
+    
+    def value_check(self,base_value_table_name,base_value_table_vgroup):
+        check_value_table_name = tdSql.queryResult[0][0]
+        check_value_table_vgroup = tdSql.queryResult[0][1]
+        #tdLog.info(f"{base_value_table_name},{base_value_table_vgroup},{check_value_table_name},{check_value_table_vgroup}")
+
+        if base_value_table_vgroup==check_value_table_vgroup:
+            tdLog.info(f"checkEqual success, base_table_name={base_value_table_name},base_table_host={base_value_table_vgroup} ,check_table_name={check_value_table_name},check_table_host={check_value_table_vgroup}") 
+        else :
+            tdLog.exit(f"checkEqual error, base_table_name=={base_value_table_name},base_table_host={base_value_table_vgroup} ,check_table_name={check_value_table_name},check_table_host={check_value_table_vgroup}") 
+    
+    def stream_value_check(self,stream_data,sql_data):
+        if stream_data==sql_data:
+            tdLog.info(f"checkEqual success, stream_data={stream_data},sql_data={sql_data}") 
+        else :
+            tdLog.exit(f"checkEqual error, stream_data=={stream_data},sql_data={sql_data}") 
+                            
+    def run(self):       
+        startTime = time.time()  
+                  
+        os.system("rm -rf %s/%s.sql" % (self.testcasePath,self.testcaseFilename)) 
+        
+        #(self,database,n,vgroups,table_prefix,table_suffix)
+        self.dropandcreateDB_random("%s" %self.db, 1,2,0,0,'N')
+        self.dropandcreateDB_random("%s" %self.db, 1,2,0,2,'N')
+        self.dropandcreateDB_random("%s" %self.db, 1,2,2,0,'N')
+        self.dropandcreateDB_random("%s" %self.db, 1,2,3,3,'Y')  
+        self.dropandcreateDB_random("%s" %self.db, 1,3,3,3,'Y')  
+        self.dropandcreateDB_random("%s" %self.db, 1,4,4,4,'Y')
+        self.dropandcreateDB_random("%s" %self.db, 1,5,5,5,'Y')
+        
+        
+        #taos -f sql
+        print("taos -f sql start!")
+        taos_cmd1 = "taos -f %s/%s.sql" % (self.testcasePath,self.testcaseFilename)
+        _ = subprocess.check_output(taos_cmd1, shell=True)
+        print("taos -f sql over!")     
+                
+
+        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())