delete maxSqlLength.py
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###################################################################
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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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import datetime
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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 string
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import random
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class TDTestCase:
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def init(self, conn, logSql):
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tdLog.debug("start to execute %s" % __file__)
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tdSql.init(conn.cursor(), logSql)
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self.ts = 1537146000000
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def get_random_string(self, length):
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letters = string.ascii_lowercase
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result_str = ''.join(random.choice(letters) for i in range(length))
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return result_str
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def run(self):
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tdSql.prepare()
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tdSql.execute("create table tb(ts timestamp, name1 binary(1000), name2 binary(1000), name3 binary(1000))")
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sql = "insert into tb values"
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for i in range(21):
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value = self.get_random_string(1000)
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sql += "(%d, '%s', '%s', '%s')" % (self.ts + i, value, value, value)
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tdSql.execute(sql)
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self.ts += 21
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for i in range(22):
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value = self.get_random_string(1000)
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sql += "(%d, '%s', '%s', '%s')" % (self.ts + i, value, value, value)
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tdSql.error(sql)
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tdSql.query("select * from tb")
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tdSql.checkRows(21)
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tdDnodes.stop(1)
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tdDnodes.setTestCluster(False)
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tdDnodes.setValgrind(False)
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tdDnodes.deploy(1)
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tdLog.sleep(20)
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tdDnodes.start(1)
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tdDnodes.addSimExtraCfg("maxSQLLength", "1048576")
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tdSql.close()
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tdSql.prepare()
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tdSql.execute("create table tb(ts timestamp, name1 binary(1000), name2 binary(1000), name3 binary(1000))")
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sql = "insert into tb values"
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for i in range(22):
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value = self.get_random_string(1000)
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sql += "(%d, '%s', '%s', '%s')" % (self.ts + i, value, value, value)
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tdSql.execute(sql)
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tdSql.query("select * from tb")
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tdSql.checkRows(43)
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self.ts += 43
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for i in range(330):
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value = self.get_random_string(1000)
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sql += "(%d, '%s', '%s', '%s')" % (self.ts + i, value, value, value)
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tdSql.execute(sql)
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tdSql.query("select * from tb")
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tdSql.checkRows(379)
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def stop(self):
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tdSql.close()
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tdLog.success("%s successfully executed" % __file__)
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tdCases.addWindows(__file__, TDTestCase())
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tdCases.addLinux(__file__, TDTestCase())
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