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