TDengine/tests/pytest/functions/function_percentile2.py
Shuduo Sang d69c5977db
Test/sangshuduo/td 13408 move tests in (#10589)
* 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>
2022-03-07 17:59:24 +08:00

63 lines
2 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 -*-
from util.log import *
from util.cases import *
from util.sql import *
import numpy as np
class TDTestCase:
def init(self, conn, logSql):
tdLog.debug("start to execute %s" % __file__)
tdSql.init(conn.cursor())
self.rowNum = 1000000
self.ts = 1537146000000
def run(self):
tdSql.prepare()
tdSql.execute("create table test(ts timestamp, col1 int, col2 float, col3 double)")
for i in range(1000):
sql = "insert into test values"
batchSize = int (self.rowNum / 1000)
for j in range (batchSize):
currTime = self.ts + batchSize * i + j
sql += "(%d, 1, 2.37, 3.1415926)" % currTime
tdSql.execute(sql)
tdSql.query("select percentile(col1, 20) from test")
tdSql.checkData(0, 0, 1)
tdSql.query("select percentile(col2, 20) from test")
tdSql.checkData(0, 0, 2.3699998)
tdSql.query("select percentile(col3, 20) from test")
tdSql.checkData(0, 0, 3.1415926)
tdSql.query("select apercentile(col1, 20) from test")
tdSql.checkData(0, 0, 1)
tdSql.query("select apercentile(col2, 20) from test")
tdSql.checkData(0, 0, 2.3699998)
tdSql.query("select apercentile(col3, 20) from test")
tdSql.checkData(0, 0, 3.1415926)
def stop(self):
tdSql.close()
tdLog.success("%s successfully executed" % __file__)
tdCases.addWindows(__file__, TDTestCase())
tdCases.addLinux(__file__, TDTestCase())