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

79 lines
2.6 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 if not exists st (ts timestamp, tagtype int, name nchar(16)) tags(dev nchar(50))")
tdSql.execute(
'CREATE TABLE if not exists dev_001 using st tags("dev_01")')
tdSql.execute(
'CREATE TABLE if not exists dev_002 using st tags("dev_02")')
print("==============step2")
tdSql.execute(
"""INSERT INTO dev_001(ts, tagtype, name) VALUES('2020-05-13 10:00:00.000', 1, 'first'),('2020-05-13 10:00:00.001', 2, 'second'),
('2020-05-13 10:00:00.002', 3, 'third') dev_002 VALUES('2020-05-13 10:00:00.003', 1, 'first'), ('2020-05-13 10:00:00.004', 2, 'second'),
('2020-05-13 10:00:00.005', 3, 'third')""")
# query first .. as ..
tdSql.error("select first(*) as one from st")
# query last .. as ..
tdSql.error("select last(*) as latest from st")
# query last row .. as ..
tdSql.error("select last_row as latest from st")
# query distinct on normal colnum
#tdSql.error("select distinct tagtype from st")
# query .. order by non-time field
tdSql.error("select * from st order by name")
# TD-2133
tdSql.error("select diff(tagtype),bottom(tagtype,1) from dev_001")
# TD-2190
tdSql.error("select min(tagtype),max(tagtype) from dev_002 interval(1n) fill(prev)")
# TD-2208
tdSql.error("select diff(tagtype),top(tagtype,1) from dev_001")
# TD-6006
tdSql.error("select * from dev_001 where 'name' is not null")
tdSql.error("select * from dev_001 where \"name\" = 'first'")
def stop(self):
tdSql.close()
tdLog.success("%s successfully executed" % __file__)
tdCases.addWindows(__file__, TDTestCase())
tdCases.addLinux(__file__, TDTestCase())