166 lines
		
	
	
		
			6.5 KiB
		
	
	
	
		
			Python
		
	
	
	
			
		
		
	
	
			166 lines
		
	
	
		
			6.5 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 -*-
 | |
| 
 | |
| import sys
 | |
| import taos
 | |
| 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 = 10
 | |
|         self.ts = 1537146000000
 | |
|         self.perfix = 'dev'
 | |
|         self.tables = 10
 | |
| 
 | |
|     def insertData(self):
 | |
|         print("==============step1")
 | |
|         tdSql.execute(
 | |
|             "create table if not exists st (ts timestamp, col int) tags(dev nchar(50))")
 | |
| 
 | |
|         for i in range(self.tables):
 | |
|             tdSql.execute("create table %s%d using st tags(%d)" % (self.perfix, i, i))
 | |
|             rows = 15 + i
 | |
|             for j in range(rows):
 | |
|                 tdSql.execute("insert into %s%d values(%d, %d)" %(self.perfix, i, self.ts + i * 20 * 10000 + j * 10000, j))
 | |
| 
 | |
|     def run(self):
 | |
|         tdSql.prepare()
 | |
| 
 | |
|         tdSql.execute('''create table test(ts timestamp, col1 tinyint, col2 smallint, col3 int, col4 bigint, col5 float, col6 double, 
 | |
|                     col7 bool, col8 binary(20), col9 nchar(20), col11 tinyint unsigned, col12 smallint unsigned, col13 int unsigned, col14 bigint unsigned) tags(loc nchar(20))''')
 | |
|         tdSql.execute("create table test1 using test tags('beijing')")
 | |
|         tdSql.execute("insert into test1 values(%d, 0, 0, 0, 0, 0.0, 0.0, False, ' ', ' ', 0, 0, 0, 0)" % (self.ts - 1))
 | |
|         
 | |
|         # diff verifacation 
 | |
|         tdSql.query("select diff(col1) from test1")
 | |
|         tdSql.checkRows(0)
 | |
|         
 | |
|         tdSql.query("select diff(col2) from test1")
 | |
|         tdSql.checkRows(0)
 | |
| 
 | |
|         tdSql.query("select diff(col3) from test1")
 | |
|         tdSql.checkRows(0)
 | |
| 
 | |
|         tdSql.query("select diff(col4) from test1")
 | |
|         tdSql.checkRows(0)
 | |
| 
 | |
|         tdSql.query("select diff(col5) from test1")
 | |
|         tdSql.checkRows(0)
 | |
| 
 | |
|         tdSql.query("select diff(col6) from test1")
 | |
|         tdSql.checkRows(0)
 | |
| 
 | |
|         for i in range(self.rowNum):
 | |
|             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)" 
 | |
|                         % (self.ts + i, i + 1, 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))                                
 | |
|         
 | |
|         tdSql.error("select diff(ts) from test")
 | |
|         tdSql.error("select diff(ts) from test1")
 | |
|         tdSql.error("select diff(col1) from test")
 | |
|         tdSql.error("select diff(col2) from test")
 | |
|         tdSql.error("select diff(col3) from test")
 | |
|         tdSql.error("select diff(col4) from test")
 | |
|         tdSql.error("select diff(col5) from test")
 | |
|         tdSql.error("select diff(col6) from test")
 | |
|         tdSql.error("select diff(col7) from test")     
 | |
|         tdSql.error("select diff(col7) from test1")               
 | |
|         tdSql.error("select diff(col8) from test") 
 | |
|         tdSql.error("select diff(col8) from test1")
 | |
|         tdSql.error("select diff(col9) from test")        
 | |
|         tdSql.error("select diff(col9) from test1")
 | |
|         tdSql.error("select diff(col11) from test1")
 | |
|         tdSql.error("select diff(col12) from test1")
 | |
|         tdSql.error("select diff(col13) from test1")
 | |
|         tdSql.error("select diff(col14) from test1")
 | |
|         tdSql.error("select diff(col11) from test")
 | |
|         tdSql.error("select diff(col12) from test")
 | |
|         tdSql.error("select diff(col13) from test")
 | |
|         tdSql.error("select diff(col14) from test")
 | |
| 
 | |
|         tdSql.query("select ts,diff(col1),ts from test1")
 | |
|         tdSql.checkRows(10)
 | |
|         tdSql.checkData(0, 0, "2018-09-17 09:00:00.000")
 | |
|         tdSql.checkData(0, 1, "2018-09-17 09:00:00.000")
 | |
|         tdSql.checkData(0, 3, "2018-09-17 09:00:00.000")
 | |
|         tdSql.checkData(9, 0, "2018-09-17 09:00:00.009")
 | |
|         tdSql.checkData(9, 1, "2018-09-17 09:00:00.009")
 | |
|         tdSql.checkData(9, 3, "2018-09-17 09:00:00.009")
 | |
| 
 | |
|         tdSql.query("select ts,diff(col1),ts from test group by tbname")
 | |
|         tdSql.checkRows(10)
 | |
|         tdSql.checkData(0, 0, "2018-09-17 09:00:00.000")
 | |
|         tdSql.checkData(0, 1, "2018-09-17 09:00:00.000")
 | |
|         tdSql.checkData(0, 3, "2018-09-17 09:00:00.000")
 | |
|         tdSql.checkData(9, 0, "2018-09-17 09:00:00.009")
 | |
|         tdSql.checkData(9, 1, "2018-09-17 09:00:00.009")
 | |
|         tdSql.checkData(9, 3, "2018-09-17 09:00:00.009")
 | |
| 
 | |
|         tdSql.query("select ts,diff(col1),ts from test1")
 | |
|         tdSql.checkRows(10)
 | |
|         tdSql.checkData(0, 0, "2018-09-17 09:00:00.000")
 | |
|         tdSql.checkData(0, 1, "2018-09-17 09:00:00.000")
 | |
|         tdSql.checkData(0, 3, "2018-09-17 09:00:00.000")
 | |
|         tdSql.checkData(9, 0, "2018-09-17 09:00:00.009")
 | |
|         tdSql.checkData(9, 1, "2018-09-17 09:00:00.009")
 | |
|         tdSql.checkData(9, 3, "2018-09-17 09:00:00.009")
 | |
| 
 | |
|         tdSql.query("select ts,diff(col1),ts from test group by tbname")
 | |
|         tdSql.checkRows(10)
 | |
|         tdSql.checkData(0, 0, "2018-09-17 09:00:00.000")
 | |
|         tdSql.checkData(0, 1, "2018-09-17 09:00:00.000")
 | |
|         tdSql.checkData(0, 3, "2018-09-17 09:00:00.000")
 | |
|         tdSql.checkData(9, 0, "2018-09-17 09:00:00.009")
 | |
|         tdSql.checkData(9, 1, "2018-09-17 09:00:00.009")
 | |
|         tdSql.checkData(9, 3, "2018-09-17 09:00:00.009")
 | |
| 
 | |
|         tdSql.query("select diff(col1) from test1")
 | |
|         tdSql.checkRows(10)
 | |
| 
 | |
|         tdSql.query("select diff(col2) from test1")
 | |
|         tdSql.checkRows(10)
 | |
| 
 | |
|         tdSql.query("select diff(col3) from test1")
 | |
|         tdSql.checkRows(10)
 | |
| 
 | |
|         tdSql.query("select diff(col4) from test1")
 | |
|         tdSql.checkRows(10)
 | |
| 
 | |
|         tdSql.query("select diff(col5) from test1")
 | |
|         tdSql.checkRows(10)
 | |
| 
 | |
|         tdSql.query("select diff(col6) from test1")
 | |
|         tdSql.checkRows(10)
 | |
| 
 | |
|         self.insertData()
 | |
| 
 | |
|         tdSql.query("select diff(col) from st group by tbname")
 | |
|         tdSql.checkRows(185)
 | |
| 
 | |
|         tdSql.error("select diff(col) from st group by dev")        
 | |
| 
 | |
|         tdSql.error("select diff(col) from st group by col")
 | |
|         
 | |
|     def stop(self):
 | |
|         tdSql.close()
 | |
|         tdLog.success("%s successfully executed" % __file__)
 | |
| 
 | |
| tdCases.addWindows(__file__, TDTestCase())
 | |
| tdCases.addLinux(__file__, TDTestCase())
 |