mirror of
https://github.com/taosdata/TDengine
synced 2026-05-24 10:09:01 +00:00
d69c5977db
* restore .gitmodules
* Revert "[TD-13408]<test>: move tests directory out"
This reverts commit 7db7bd9337.
* revert to make tests back
* immigrate file change in stand-alone repo to TDengine
* remove tests repository checkout
Co-authored-by: tangfangzhi <fztang@taosdata.com>
69 lines
2.8 KiB
Python
69 lines
2.8 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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import numpy as np
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import collections
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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())
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self.rowNum = 10
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self.sample_times = 10000
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self.ts = 1537146000000
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def run(self):
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tdSql.prepare()
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tdSql.execute('''create table test(ts timestamp, col1 tinyint, col2 smallint, col3 int, col4 bigint, col5 float, col6 double,
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col7 bool, col8 binary(20), col9 nchar(20), col11 tinyint unsigned, col12 smallint unsigned, col13 int unsigned, col14 bigint unsigned) tags(loc nchar(20))''')
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tdSql.execute("create table test1 using test tags('beijing')")
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for i in range(self.rowNum):
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tdSql.execute("insert into test1 values(%d, %d, %d, %d, %d, %f, %f, %d, 'taosdata%d', '涛思数据%d', %d, %d, %d, %d)"
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% (self.ts + i, i, i + 1, i + 1, i + 1, i + 0.1, i + 0.1, i % 2, i + 1, i + 1, i + 1, i + 1, i + 1, i + 1))
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print("begin sampling. sql: select sample(col1, 2) from test1")
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freqDict = collections.defaultdict(int)
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for i in range(self.sample_times):
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tdSql.query('select sample(col1, 2) from test1')
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res1 = tdSql.getData(0, 1);
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res2 = tdSql.getData(1, 1);
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freqDict[res1] = freqDict[res1] + 1
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freqDict[res2] = freqDict[res2] + 1
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print("end sampling.")
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lower_bound = self.sample_times/5 - self.sample_times/50;
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upper_bound = self.sample_times/5 + self.sample_times/50;
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for i in range(self.rowNum):
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print("{} are sampled in {} times".format(i, freqDict[i]))
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if not (freqDict[i]>=lower_bound and freqDict[i]<=upper_bound):
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print("run it aggain. if it keeps appearing, sample function bug")
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caller = inspect.getframeinfo(inspect.stack()[0][0])
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args = (caller.filename, caller.lineno-2)
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tdLog.exit("{}({}) failed. sample function failure".format(args[0], args[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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