79 lines
2.6 KiB
Python
79 lines
2.6 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 if not exists st (ts timestamp, tagtype int, name nchar(16)) tags(dev nchar(50))")
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tdSql.execute(
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'CREATE TABLE if not exists dev_001 using st tags("dev_01")')
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tdSql.execute(
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'CREATE TABLE if not exists dev_002 using st tags("dev_02")')
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print("==============step2")
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tdSql.execute(
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"""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'),
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('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'),
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('2020-05-13 10:00:00.005', 3, 'third')""")
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# query first .. as ..
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tdSql.error("select first(*) as one from st")
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# query last .. as ..
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tdSql.error("select last(*) as latest from st")
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# query last row .. as ..
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tdSql.error("select last_row as latest from st")
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# query distinct on normal colnum
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#tdSql.error("select distinct tagtype from st")
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# query .. order by non-time field
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tdSql.error("select * from st order by name")
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# TD-2133
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tdSql.error("select diff(tagtype),bottom(tagtype,1) from dev_001")
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# TD-2190
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tdSql.error("select min(tagtype),max(tagtype) from dev_002 interval(1n) fill(prev)")
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# TD-2208
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tdSql.error("select diff(tagtype),top(tagtype,1) from dev_001")
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# TD-6006
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tdSql.error("select * from dev_001 where 'name' is not null")
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tdSql.error("select * from dev_001 where \"name\" = 'first'")
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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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