72 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Python
		
	
	
	
			
		
		
	
	
			72 lines
		
	
	
		
			2.4 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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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.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 int, col2 int) tags(loc nchar(20))''')
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        tdSql.execute("create table test1 using test tags('beijing')")
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        tdSql.execute("create table test2 using test tags('shanghai')")
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        for i in range(self.rowNum):
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            tdSql.execute("insert into test1 values(%d, %d, %d)" % (self.ts + i, i + 1, i + 1))
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            tdSql.execute("insert into test2 values(%d, %d, %d)" % (self.ts + i, i + 1, i + 1))
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        # arithmetic verifacation
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        tdSql.query("select 0.1 + 0.1 from test")
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        tdSql.checkRows(self.rowNum * 2)
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        for i in range(self.rowNum * 2):
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            tdSql.checkData(0, 0, 0.20000000)
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        tdSql.query("select 4 * avg(col1) from test")
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        tdSql.checkRows(1)        
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        tdSql.checkData(0, 0, 22)
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        tdSql.query("select 4 * sum(col1) from test")
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        tdSql.checkRows(1)        
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        tdSql.checkData(0, 0, 440)
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        tdSql.query("select 4 * avg(col1) * sum(col2) from test")
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        tdSql.checkRows(1)        
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        tdSql.checkData(0, 0, 2420)
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        tdSql.query("select 4 * avg(col1) * sum(col2) from test group by loc")
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        tdSql.checkRows(2)
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        tdSql.checkData(0, 0, 1210)
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        tdSql.checkData(1, 0, 1210)
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        tdSql.error("select avg(col1 * 2)from test group by loc")
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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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