homework-jianmu/tests/pytest/query/queryNormal.py

131 lines
4.0 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 *
class TDTestCase:
def init(self, conn, logSql):
tdLog.debug("start to execute %s" % __file__)
tdSql.init(conn.cursor(), logSql)
def run(self):
tdSql.prepare()
print("==============step1")
tdSql.execute(
"create table stb1 (ts timestamp, c1 int, c2 float) tags(t1 int, t2 binary(10), t3 nchar(10))")
tdSql.execute(
"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)")
tdSql.execute(
"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)")
tdSql.error("select * from tb 1")
tdSql.query("select * from tb1 a, tb2 b where a.ts = b.ts")
tdSql.checkRows(0)
# join 3 tables -- bug exists
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")
tdSql.error("select * from stb1 whern c1 > 'test' limit 100")
# query show stable
tdSql.query("show stables")
tdSql.checkRows(1)
# query show tables
tdSql.query("show tables")
tdSql.checkRows(2)
# query count
tdSql.query("select count(*) from stb1")
tdSql.checkData(0, 0, 4)
# query first
tdSql.query("select first(*) from stb1")
tdSql.checkData(0, 1, 1)
# query last
tdSql.query("select last(*) from stb1")
tdSql.checkData(0, 1, 4)
# query last_row
tdSql.query("select last_row(*) from stb1")
tdSql.checkData(0, 1, 4)
# query as
tdSql.query("select t2 as number from stb1")
tdSql.checkRows(2)
# query first ... as
tdSql.error("select first(*) as begin from stb1")
# query last ... as
tdSql.error("select last(*) as end from stb1")
# query last_row ... as
tdSql.error("select last_row(*) as end from stb1")
# query group .. by
tdSql.query("select sum(c1), t2 from stb1 group by t2")
tdSql.checkRows(2)
# query ... limit
tdSql.query("select * from stb1 limit 2")
tdSql.checkRows(2)
# query ... limit offset
tdSql.query("select * from stb1 limit 2 offset 3")
tdSql.checkRows(1)
# query ... alias for table ---- bug
tdSql.error("select t.ts from tb1 t")
# query ... tbname
tdSql.query("select tbname from stb1")
tdSql.checkRows(2)
# query ... tbname count ---- bug
tdSql.query("select count(tbname) from stb1")
tdSql.checkData(0, 0, 2)
# query ... select database ---- bug
tdSql.query("SELECT database()")
tdSql.checkRows(1)
# query ... select client_version ---- bug
tdSql.query("SELECT client_version()")
tdSql.checkRows(1)
# query ... select server_version ---- bug
tdSql.query("SELECT server_version()")
tdSql.checkRows(1)
# query ... select server_status ---- bug
tdSql.query("SELECT server_status()")
tdSql.checkRows(1)
def stop(self):
tdSql.close()
tdLog.success("%s successfully executed" % __file__)
tdCases.addWindows(__file__, TDTestCase())
tdCases.addLinux(__file__, TDTestCase())