73 lines
3.0 KiB
Python
73 lines
3.0 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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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 run(self):
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tdSql.prepare()
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print("==========step1")
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print("create table && insert data")
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tdSql.execute("create table mt0 (ts timestamp, c1 int, c2 float, c3 bigint, c4 smallint, c5 tinyint, c6 double, c7 bool,c8 binary(20),c9 nchar(20))")
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insertRows = 1000
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t0 = 1604298064000
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tdLog.info("insert %d rows" % (insertRows))
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for i in range(insertRows):
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ret = tdSql.execute(
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"insert into mt0 values (%d , %d,%d,%d,%d,%d,%d,%d,'%s','%s')" %
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(t0+i,i%100,i/2.0,i%41,i%51,i%53,i*1.0,i%2,'taos'+str(i%43),'涛思'+str(i%41)))
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print("==========step2")
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print("test group by normal_col with limit offset")
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tdSql.query('select max(c1),min(c1),first(c1),last(c1) from mt0 group by c3 limit 3 offset 2')
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tdSql.checkData(0,0,99)
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tdSql.checkData(0,1,2)
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tdSql.checkData(0,2,2)
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tdSql.checkData(0,3,86)
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tdSql.checkData(1,0,95)
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tdSql.checkData(2,1,1)
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tdSql.query('select max(c1),min(c1),first(c1),last(c1) from mt0 group by c3 limit 3 offset 40')
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tdSql.checkRows(1)
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tdSql.query('select max(c1),min(c1),first(c1),last(c1) from mt0 group by c3 limit 3 offset 41')
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tdSql.checkRows(0)
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tdSql.query('select max(c1),min(c1),first(c1),last(c1) from mt0 group by c3 limit 3 offset 99')
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tdSql.checkRows(0)
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tdSql.query('select max(c1),min(c1),first(c1),last(c1) from mt0 group by c3 limit 70 offset 3')
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tdSql.checkRows(38)
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tdSql.query('select max(c1),min(c1),first(c1),last(c1) from mt0 group by c8 limit 3 offset 2')
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tdSql.checkData(0,0,91)
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tdSql.checkData(0,1,2)
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tdSql.checkData(0,2,2)
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tdSql.checkData(0,3,91)
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tdSql.checkData(1,0,92)
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tdSql.checkData(2,1,4)
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tdSql.query('select max(c1),min(c1),first(c1),last(c1) from mt0 group by c9 limit 2 offset 9')
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tdSql.checkData(0,0,96)
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tdSql.checkData(0,1,1)
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tdSql.checkData(0,2,9)
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tdSql.checkData(0,3,93)
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tdSql.checkData(1,0,97)
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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()) |