127 lines
3.9 KiB
Python
127 lines
3.9 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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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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print("==============step1")
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tdSql.execute(
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"create table stb1 (ts timestamp, c1 int, c2 float) tags(t1 int, t2 binary(10), t3 nchar(10))")
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tdSql.execute(
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"insert into tb1 using stb1 tags(1,'tb1', '表1') values ('2020-04-18 15:00:00.000', 1, 0.1), ('2020-04-18 15:00:01.000', 2, 0.1)")
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tdSql.execute(
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"insert into tb2 using stb1 tags(2,'tb2', '表2') values ('2020-04-18 15:00:02.000', 3, 2.1), ('2020-04-18 15:00:03.000', 4, 2.2)")
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# inner join --- bug
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tdSql.error("select * from tb1 a, tb2 b where a.ts = b.ts")
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# join 3 tables -- bug exists
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tdSql.error("select stb_t.ts, stb_t.dscrption, stb_t.temperature, stb_p.id, stb_p.dscrption, stb_p.pressure,stb_v.velocity from stb_p, stb_t, stb_v where stb_p.ts=stb_t.ts and stb_p.ts=stb_v.ts and stb_p.id = stb_t.id")
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# query show stable
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tdSql.query("show stables")
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tdSql.checkRows(1)
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# query show tables
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tdSql.query("show tables")
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tdSql.checkRows(2)
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# query count
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tdSql.query("select count(*) from stb1")
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tdSql.checkData(0, 0, 4)
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# query first
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tdSql.query("select first(*) from stb1")
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tdSql.checkData(0, 1, 1)
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# query last
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tdSql.query("select last(*) from stb1")
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tdSql.checkData(0, 1, 4)
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# query last_row
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tdSql.query("select last_row(*) from stb1")
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tdSql.checkData(0, 1, 4)
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# query as
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tdSql.query("select t2 as number from stb1")
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tdSql.checkRows(2)
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# query first ... as
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tdSql.error("select first(*) as begin from stb1")
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# query last ... as
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tdSql.error("select last(*) as end from stb1")
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# query last_row ... as
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tdSql.error("select last_row(*) as end from stb1")
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# query group .. by
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tdSql.query("select sum(c1), t2 from stb1 group by t2")
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tdSql.checkRows(2)
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# query ... limit
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tdSql.query("select * from stb1 limit 2")
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tdSql.checkRows(2)
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# query ... limit offset
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tdSql.query("select * from stb1 limit 2 offset 3")
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tdSql.checkRows(1)
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# query ... alias for table ---- bug
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tdSql.error("select t.ts from tb1 t")
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# query ... tbname
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tdSql.query("select tbname from stb1")
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tdSql.checkRows(2)
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# query ... tbname count ---- bug
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tdSql.query("select count(tbname) from stb1")
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tdSql.checkData(0, 0, 2)
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# query ... select database ---- bug
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tdSql.query("SELECT database()")
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tdSql.checkRows(1)
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# query ... select client_version ---- bug
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tdSql.query("SELECT client_version()")
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tdSql.checkRows(1)
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# query ... select server_version ---- bug
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tdSql.query("SELECT server_version()")
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tdSql.checkRows(1)
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# query ... select server_status ---- bug
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tdSql.query("SELECT server_status()")
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tdSql.checkRows(1)
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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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