homework-jianmu/tests/pytest/insert/metadataUpdate.py

123 lines
4.2 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 tdLog
from util.cases import tdCases
from util.sql import tdSql
from util.dnodes import tdDnodes
from multiprocessing import Process
class TDTestCase:
def init(self, conn, logSql):
tdLog.debug("start to execute %s" % __file__)
tdSql.init(conn.cursor(), logSql)
self.ts = 1538548685000
self.tables = 10
self.rows = 1000
def updateMetadata(self):
self.host = "127.0.0.1"
self.user = "root"
self.password = "taosdata"
self.config = tdDnodes.getSimCfgPath()
self.conn = taos.connect(host = self.host, user = self.user, password = self.password, config = self.config)
self.cursor = self.conn.cursor()
self.cursor.execute("alter table db.tb add column col2 int")
print("alter table done")
def deleteTableAndRecreate(self):
self.host = "127.0.0.1"
self.user = "root"
self.password = "taosdata"
self.config = tdDnodes.getSimCfgPath()
self.conn = taos.connect(host = self.host, user = self.user, password = self.password, config = self.config)
self.cursor = self.conn.cursor()
self.cursor.execute("use test")
print("drop table stb")
self.cursor.execute("drop table stb")
print("create table stb")
self.cursor.execute("create table if not exists stb (ts timestamp, col1 int) tags(areaid int, city nchar(20))")
print("insert data")
for i in range(self.tables):
city = "beijing" if i % 2 == 0 else "shanghai"
self.cursor.execute("create table tb%d using stb tags(%d, '%s')" % (i, i, city))
for j in range(self.rows):
self.cursor.execute("insert into tb%d values(%d, %d)" % (i, self.ts + j, j * 100000))
def run(self):
tdSql.prepare()
print("==============step1")
tdSql.execute("create table if not exists tb (ts timestamp, col1 int)")
tdSql.execute("insert into tb values(%d, 1)" % self.ts)
print("==============step2")
tdSql.query("select * from tb")
tdSql.checkRows(1)
p = Process(target=self.updateMetadata, args=())
p.start()
p.join()
p.terminate()
tdSql.execute("insert into tb(ts, col1, col2) values(%d, 1, 2)" % (self.ts + 2))
print("==============step2")
tdSql.query("select * from tb")
tdSql.checkRows(2)
# Add test case: https://jira.taosdata.com:18080/browse/TD-3474
print("==============step1")
tdSql.execute("create database test")
tdSql.execute("use test")
tdSql.execute("create table if not exists stb (ts timestamp, col1 int) tags(areaid int, city nchar(20))")
for i in range(self.tables):
city = "beijing" if i % 2 == 0 else "shanghai"
tdSql.execute("create table tb%d using stb tags(%d, '%s')" % (i, i, city))
for j in range(self.rows):
tdSql.execute("insert into tb%d values(%d, %d)" % (i, self.ts + j, j * 100000))
tdSql.query("select count(*) from stb")
tdSql.checkData(0, 0, 10000)
tdSql.query("select count(*) from tb1")
tdSql.checkData(0, 0, 1000)
p = Process(target=self.deleteTableAndRecreate, args=())
p.start()
p.join()
p.terminate()
tdSql.query("select count(*) from stb")
tdSql.checkData(0, 0, 10000)
tdSql.query("select count(*) from tb1")
tdSql.checkData(0, 0, 1000)
def stop(self):
tdSql.close()
tdLog.success("%s successfully executed" % __file__)
tdCases.addWindows(__file__, TDTestCase())
tdCases.addLinux(__file__, TDTestCase())