66 lines
1.8 KiB
Python
66 lines
1.8 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
|
|
import taos
|
|
from util.log import *
|
|
from util.cases import *
|
|
from util.sql import *
|
|
import numpy as np
|
|
from util.dnodes import *
|
|
|
|
|
|
class TDTestCase:
|
|
def init(self, conn, logSql):
|
|
tdLog.debug("start to execute %s" % __file__)
|
|
tdSql.init(conn.cursor(), logSql)
|
|
|
|
self.numOfRecords = 10
|
|
self.ts = 1537146000000
|
|
|
|
def restartTaosd(self):
|
|
tdDnodes.stop(1)
|
|
tdDnodes.start(1)
|
|
tdSql.execute("use db")
|
|
|
|
def run(self):
|
|
tdSql.prepare()
|
|
|
|
print("==============step1")
|
|
|
|
tdSql.execute(
|
|
"create table st (ts timestamp, speed int) tags(areaid int, loc nchar(20))")
|
|
tdSql.execute("create table t1 using st tags(1, 'beijing')")
|
|
tdSql.execute("insert into t1 values(now, 1)")
|
|
tdSql.query("select * from st")
|
|
tdSql.checkRows(1)
|
|
|
|
tdSql.execute("alter table st add column len int")
|
|
tdSql.execute("insert into t1 values(now, 1, 2)")
|
|
tdSql.query("select last(*) from st")
|
|
tdSql.checkData(0, 2, 2);
|
|
|
|
self.restartTaosd();
|
|
|
|
tdSql.query("select last(*) from st")
|
|
tdSql.checkData(0, 2, 2);
|
|
|
|
|
|
def stop(self):
|
|
tdSql.close()
|
|
tdLog.success("%s successfully executed" % __file__)
|
|
|
|
|
|
tdCases.addWindows(__file__, TDTestCase())
|
|
tdCases.addLinux(__file__, TDTestCase())
|