116 lines
4.1 KiB
Python
116 lines
4.1 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 taos
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from util.log import tdLog
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from util.cases import tdCases
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from util.sql import tdSql
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from util.dnodes import tdDnodes
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from multiprocessing import Process
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import subprocess
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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 = 1538548685000
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self.tables = 10
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self.rows = 1000
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def updateMetadata(self):
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self.host = "127.0.0.1"
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self.user = "root"
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self.password = "taosdata"
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self.config = tdDnodes.getSimCfgPath()
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self.conn = taos.connect(host = self.host, user = self.user, password = self.password, config = self.config)
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self.cursor = self.conn.cursor()
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self.cursor.execute("alter table db.tb add column col2 int")
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print("alter table done")
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def deleteTableAndRecreate(self):
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self.config = tdDnodes.getSimCfgPath()
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sqlCmds = "use test; drop table stb;"
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sqlCmds += "create table if not exists stb (ts timestamp, col1 int) tags(areaid int, city nchar(20));"
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for i in range(self.tables):
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city = "beijing" if i % 2 == 0 else "shanghai"
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sqlCmds += "create table tb%d using stb tags(%d, '%s');" % (i, i, city)
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for j in range(5):
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sqlCmds += "insert into tb%d values(%d, %d);" % (i, self.ts + j, j * 100000)
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command = ["taos", "-c", self.config, "-s", sqlCmds]
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print("drop stb, recreate stb and insert data ")
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result = subprocess.run(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, encoding="utf-8")
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if result.returncode == 0:
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print("success:", result)
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else:
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print("error:", result)
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def run(self):
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tdSql.prepare()
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print("==============step1")
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tdSql.execute("create table if not exists tb (ts timestamp, col1 int)")
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tdSql.execute("insert into tb values(%d, 1)" % self.ts)
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print("==============step2")
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tdSql.query("select * from tb")
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tdSql.checkRows(1)
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p = Process(target=self.updateMetadata, args=())
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p.start()
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p.join()
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p.terminate()
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tdSql.execute("insert into tb(ts, col1, col2) values(%d, 1, 2)" % (self.ts + 2))
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print("==============step2")
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tdSql.query("select * from tb")
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tdSql.checkRows(2)
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# Add test case: https://jira.taosdata.com:18080/browse/TD-3474
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print("==============step1")
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tdSql.execute("create database test")
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tdSql.execute("use test")
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tdSql.execute("create table if not exists stb (ts timestamp, col1 int) tags(areaid int, city nchar(20))")
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for i in range(self.tables):
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city = "beijing" if i % 2 == 0 else "shanghai"
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tdSql.execute("create table tb%d using stb tags(%d, '%s')" % (i, i, city))
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for j in range(self.rows):
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tdSql.execute("insert into tb%d values(%d, %d)" % (i, self.ts + j, j * 100000))
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tdSql.query("select count(*) from stb")
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tdSql.checkData(0, 0, 10000)
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tdSql.query("select count(*) from tb0")
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tdSql.checkData(0, 0, 1000)
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# drop stable in subprocess
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self.deleteTableAndRecreate()
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tdSql.query("select count(*) from stb")
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tdSql.checkData(0, 0, 5 * self.tables)
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tdSql.query("select count(*) from tb0")
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tdSql.checkData(0, 0, 5)
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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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