54 lines
1.7 KiB
Python
54 lines
1.7 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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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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def run(self):
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tdSql.prepare()
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tdSql.execute("drop database if exists db")
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tdSql.execute("create database if not exists db keep 3650")
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tdSql.execute("use db")
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tdLog.printNoPrefix("==========step1:create table and insert data")
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tdSql.execute(
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"create table stb1 (ts timestamp, c1 timestamp , c2 int) TAGS(t1 int )"
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)
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tdLog.printNoPrefix("==========step2:query data where timestamp data is null")
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tdSql.execute(
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"insert into t1 using stb1(t1) tags(1) (ts, c1, c2) values (now-1m, null, 1)"
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)
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tdSql.execute(
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"insert into t1 using stb1(t1) tags(1) (ts, c2) values (now-2m, 2)"
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)
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tdSql.query("select * from t1 where c1 is NULL")
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tdSql.checkRows(2)
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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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