92 lines
2.9 KiB
Python
92 lines
2.9 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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import taos
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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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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())
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def run(self):
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tdSql.prepare()
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print("==============Case 1: add column, restart taosd, drop the same colum then add it back")
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tdSql.execute(
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"create table st(ts timestamp, speed int) tags(loc nchar(20))")
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tdSql.execute(
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"insert into t1 using st tags('beijing') values(now, 1)")
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tdSql.execute(
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"alter table st add column tbcol binary(20)")
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# restart taosd
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tdDnodes.forcestop(1)
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tdDnodes.start(1)
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tdSql.execute(
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"alter table st drop column tbcol")
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tdSql.execute(
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"alter table st add column tbcol binary(20)")
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tdSql.query("select * from st")
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tdSql.checkRows(1)
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print("==============Case 2: keep adding columns, restart taosd")
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tdSql.execute(
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"create table dt(ts timestamp, tbcol1 tinyint) tags(tgcol1 tinyint)")
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tdSql.execute(
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"alter table dt add column tbcol2 int")
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tdSql.execute(
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"alter table dt add column tbcol3 smallint")
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tdSql.execute(
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"alter table dt add column tbcol4 bigint")
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tdSql.execute(
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"alter table dt add column tbcol5 float")
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tdSql.execute(
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"alter table dt add column tbcol6 double")
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tdSql.execute(
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"alter table dt add column tbcol7 bool")
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tdSql.execute(
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"alter table dt add column tbcol8 nchar(20)")
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tdSql.execute(
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"alter table dt add column tbcol9 binary(20)")
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tdSql.execute(
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"alter table dt add column tbcol10 tinyint unsigned")
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tdSql.execute(
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"alter table dt add column tbcol11 int unsigned")
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tdSql.execute(
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"alter table dt add column tbcol12 smallint unsigned")
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tdSql.execute(
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"alter table dt add column tbcol13 bigint unsigned")
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# restart taosd
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tdDnodes.forcestop(1)
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tdDnodes.start(1)
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tdSql.query("select * from dt")
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tdSql.checkRows(0)
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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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