86 lines
2.4 KiB
Python
86 lines
2.4 KiB
Python
###################################################################
|
|
# Copyright (c) 2016 by TAOS Technologies, Inc.
|
|
# All rights reserved.
|
|
#
|
|
# This file is proprietary and confidential to TAOS Technologies.
|
|
# No part of this file may be reproduced, stored, transmitted,
|
|
# disclosed or used in any form or by any means other than as
|
|
# expressly provided by the written permission from Jianhui Tao
|
|
#
|
|
###################################################################
|
|
|
|
# -*- coding: utf-8 -*-
|
|
|
|
import sys
|
|
from util.log import *
|
|
from util.cases import *
|
|
from util.sql import *
|
|
from util.dnodes import *
|
|
import taos
|
|
if __name__ == "__main__":
|
|
|
|
logSql = True
|
|
deployPath = ""
|
|
testCluster = False
|
|
valgrind = 0
|
|
|
|
print("start to execute %s" % __file__)
|
|
tdDnodes.init(deployPath)
|
|
tdDnodes.setTestCluster(testCluster)
|
|
tdDnodes.setValgrind(valgrind)
|
|
|
|
tdDnodes.stopAll()
|
|
tdDnodes.addSimExtraCfg("maxSQLLength", "1048576")
|
|
tdDnodes.deploy(1)
|
|
tdDnodes.start(1)
|
|
host = '127.0.0.1'
|
|
|
|
tdLog.info("Procedures for tdengine deployed in %s" % (host))
|
|
|
|
tdCases.logSql(logSql)
|
|
print('1')
|
|
conn = taos.connect(
|
|
host,
|
|
config=tdDnodes.getSimCfgPath())
|
|
|
|
tdSql.init(conn.cursor(), True)
|
|
|
|
print("==========step1")
|
|
print("create table ")
|
|
tdSql.execute("create database db")
|
|
tdSql.execute("use db")
|
|
tdSql.execute("create table t1 (ts timestamp, c1 int,c2 int ,c3 int)")
|
|
|
|
print("==========step2")
|
|
print("insert maxSQLLength data ")
|
|
data = 'insert into t1 values'
|
|
ts = 1604298064000
|
|
i = 0
|
|
while ((len(data)<(1024*1024)) & (i < 32767 - 1) ):
|
|
data += '(%s,%d,%d,%d)'%(ts+i,i%1000,i%1000,i%1000)
|
|
i+=1
|
|
tdSql.execute(data)
|
|
|
|
print("==========step4")
|
|
print("insert data batch larger than 32767 ")
|
|
i = 0
|
|
while ((len(data)<(1024*1024)) & (i < 32767) ):
|
|
data += '(%s,%d,%d,%d)'%(ts+i,i%1000,i%1000,i%1000)
|
|
i+=1
|
|
tdSql.error(data)
|
|
|
|
print("==========step4")
|
|
print("insert data larger than maxSQLLength ")
|
|
tdSql.execute("create table t2 (ts timestamp, c1 binary(50))")
|
|
data = 'insert into t2 values'
|
|
i = 0
|
|
while ((len(data)<(1024*1024)) & (i < 32767 - 1 ) ):
|
|
data += '(%s,%s)'%(ts+i,'a'*50)
|
|
i+=1
|
|
tdSql.error(data)
|
|
tdSql.close()
|
|
tdLog.success("%s successfully executed" % __file__)
|
|
|
|
|
|
|