mirror of
https://github.com/taosdata/TDengine
synced 2026-05-24 10:09:01 +00:00
68 lines
2.5 KiB
Python
68 lines
2.5 KiB
Python
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###################################################################
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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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from util.log import *
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from util.cases import *
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from util.sql import *
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from util.dnodes 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 querysqls(self):
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tdSql.query("select stddev(c1) from t10 group by c1")
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tdSql.checkRows(6)
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tdSql.checkData(0, 0, 0)
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tdSql.checkData(1, 0, 0)
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tdSql.checkData(2, 0, 0)
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tdSql.checkData(3, 0, 0)
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tdSql.checkData(4, 0, 0)
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tdSql.checkData(5, 0, 0)
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tdSql.query("select stddev(c2) from t10")
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tdSql.checkData(0, 0, 0.5)
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def run(self):
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tdSql.execute("drop database if exists db")
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tdSql.execute("create database if not exists db keep 36500")
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tdSql.execute("use db")
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tdLog.printNoPrefix("==========step1:create table && insert data")
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tdSql.execute("create stable stb1 (ts timestamp , c1 int ,c2 float) tags(t1 int)")
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tdSql.execute("create table t10 using stb1 tags(1)")
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tdSql.execute("insert into t10 values ('1969-12-31 00:00:00.000', 2,1)")
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tdSql.execute("insert into t10 values ('1970-01-01 00:00:00.000', 3,1)")
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tdSql.execute("insert into t10 values (0, 4,1)")
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tdSql.execute("insert into t10 values (now-18725d, 1,2)")
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tdSql.execute("insert into t10 values ('2021-04-06 00:00:00.000', 5,2)")
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tdSql.execute("insert into t10 values (now+1d,6,2)")
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tdLog.printNoPrefix("==========step2:query and check")
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self.querysqls()
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tdLog.printNoPrefix("==========step3:after wal,check again")
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tdSql.query("show dnodes")
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index = tdSql.getData(0, 0)
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tdDnodes.stop(index)
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tdDnodes.start(index)
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self.querysqls()
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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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