nanoSecondCheck.py

# #################################################################
#           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 -*-

# TODO: after TD-4518 and TD-4510 is resolved, add the exception test case for these situations

import sys
from util.log import *
from util.cases import *
from util.sql import *
import time
from datetime import datetime
import os


class TDTestCase:
    def init(self, conn, logSql):
        tdLog.debug("start to execute %s" % __file__)
        tdSql.init(conn.cursor(), logSql)

    def run(self):
        tdSql.prepare()
        tdSql.execute('reset query cache')
        tdSql.execute('drop database if exists db')
        tdSql.error('create database db keep 365000') 
        tdSql.execute('create database db precision "ns"')
        tdSql.query('show databases')
        tdSql.checkData(0,16,'ns')
        tdSql.execute('use db')

        tdLog.debug('testing nanosecond support in 1st timestamp')
        tdSql.execute('create table tb (ts timestamp, speed int)')
        tdSql.execute('insert into tb values(\'2021-06-10 0:00:00.100000001\', 1)')
        tdSql.execute('insert into tb values(1623254400150000000, 2)')
        tdSql.execute('import into tb values(1623254400300000000, 3)')
        tdSql.execute('import into tb values(1623254400299999999, 4)')
        tdSql.execute('insert into tb values(1623254400300000001, 5)')
        tdSql.execute('insert into tb values(1623254400999999999, 7)')


        tdSql.query('select * from tb')
        tdSql.checkData(0,0,'2021-06-10 0:00:00.100000001')
        tdSql.checkData(1,0,'2021-06-10 0:00:00.150000000')
        tdSql.checkData(2,0,'2021-06-10 0:00:00.299999999')
        tdSql.checkData(3,1,3)
        tdSql.checkData(4,1,5)
        tdSql.checkData(5,1,7)
        tdSql.checkRows(6)
        tdSql.query('select count(*) from tb where ts > 1623254400100000000 and ts < 1623254400100000002')
        tdSql.checkData(0,0,1)
        tdSql.query('select count(*) from tb where ts > \'2021-06-10 0:00:00.100000001\' and ts < \'2021-06-10 0:00:00.160000000\'')
        tdSql.checkData(0,0,1)

        tdSql.query('select count(*) from tb where ts > 1623254400100000000 and ts < 1623254400150000000')
        tdSql.checkData(0,0,1)
        tdSql.query('select count(*) from tb where ts > \'2021-06-10 0:00:00.100000000\' and ts < \'2021-06-10 0:00:00.150000000\'')
        tdSql.checkData(0,0,1)

        tdSql.query('select count(*) from tb where ts > 1623254400400000000')
        tdSql.checkData(0,0,1)
        tdSql.query('select count(*) from tb where ts < \'2021-06-10 00:00:00.400000000\'')
        tdSql.checkData(0,0,5)

        tdSql.query('select count(*) from tb where ts > now + 400000000b')
        tdSql.checkRows(0)

        tdSql.query('select count(*) from tb where ts >= \'2021-06-10 0:00:00.100000001\'')
        tdSql.checkData(0,0,6)

        tdSql.query('select count(*) from tb where ts <= 1623254400300000000')
        tdSql.checkData(0,0,4)

        tdSql.query('select count(*) from tb where ts = \'2021-06-10 0:00:00.000000000\'')
        tdSql.checkRows(0)

        tdSql.query('select count(*) from tb where ts = 1623254400150000000')
        tdSql.checkData(0,0,1)

        tdSql.query('select count(*) from tb where ts = \'2021-06-10 0:00:00.100000001\'')
        tdSql.checkData(0,0,1)

        tdSql.query('select count(*) from tb where ts between 1623254400000000000 and 1623254400400000000')
        tdSql.checkData(0,0,5)

        tdSql.query('select count(*) from tb where ts between \'2021-06-10 0:00:00.299999999\' and \'2021-06-10 0:00:00.300000001\'')
        tdSql.checkData(0,0,3)

        tdSql.query('select avg(speed) from tb interval(5000000000b)')
        tdSql.checkRows(1)

        tdSql.query('select avg(speed) from tb interval(100000000b)')
        tdSql.checkRows(4)

        tdSql.error('select avg(speed) from tb interval(1b)')
        tdSql.error('select avg(speed) from tb interval(999b)')

        tdSql.query('select avg(speed) from tb interval(1000b)')
        tdSql.checkRows(5)

        tdSql.query('select avg(speed) from tb interval(1u)')
        tdSql.checkRows(5)

        tdSql.query('select avg(speed) from tb interval(100000000b) sliding (100000000b)')
        tdSql.checkRows(4)

        tdSql.query('select last(*) from tb')
        tdSql.checkData(0,0, '2021-06-10 0:00:00.999999999')
        tdSql.checkData(0,0, 1623254400999999999)

        tdSql.query('select first(*) from tb')
        tdSql.checkData(0,0, 1623254400100000001)
        tdSql.checkData(0,0, '2021-06-10 0:00:00.100000001')

        tdSql.execute('insert into tb values(now + 500000000b, 6)')
        tdSql.query('select * from tb')
        tdSql.checkRows(7)

        tdLog.debug('testing nanosecond support in other timestamps')
        tdSql.execute('create table tb2 (ts timestamp, speed int, ts2 timestamp)')
        tdSql.execute('insert into tb2 values(\'2021-06-10 0:00:00.100000001\', 1, \'2021-06-11 0:00:00.100000001\')')
        tdSql.execute('insert into tb2 values(1623254400150000000, 2, 1623340800150000000)')
        tdSql.execute('import into tb2 values(1623254400300000000, 3, 1623340800300000000)')
        tdSql.execute('import into tb2 values(1623254400299999999, 4, 1623340800299999999)')
        tdSql.execute('insert into tb2 values(1623254400300000001, 5, 1623340800300000001)')
        tdSql.execute('insert into tb2 values(1623254400999999999, 7, 1623513600999999999)')

        tdSql.query('select * from tb2')
        tdSql.checkData(0,0,'2021-06-10 0:00:00.100000001')
        tdSql.checkData(1,0,'2021-06-10 0:00:00.150000000')
        tdSql.checkData(2,1,4)
        tdSql.checkData(3,1,3)
        tdSql.checkData(4,2,'2021-06-11 00:00:00.300000001')
        tdSql.checkData(5,2,'2021-06-13 00:00:00.999999999')
        tdSql.checkRows(6)
        tdSql.query('select count(*) from tb2 where ts2 > 1623340800000000000 and ts2 < 1623340800150000000')
        tdSql.checkData(0,0,1)
        tdSql.query('select count(*) from tb2 where ts2 > \'2021-06-11 0:00:00.100000000\' and ts2 < \'2021-06-11 0:00:00.100000002\'')
        tdSql.checkData(0,0,1)

        tdSql.query('select count(*) from tb2 where ts2 > 1623340800500000000')
        tdSql.checkData(0,0,1)
        tdSql.query('select count(*) from tb2 where ts2 < \'2021-06-11 0:00:00.400000000\'')
        tdSql.checkData(0,0,5)

        tdSql.query('select count(*) from tb2 where ts2 > now + 400000000b')
        tdSql.checkRows(0)

        tdSql.query('select count(*) from tb2 where ts2 >= \'2021-06-11 0:00:00.100000001\'')
        tdSql.checkData(0,0,6)

        tdSql.query('select count(*) from tb2 where ts2 <= 1623340800400000000')
        tdSql.checkData(0,0,5)

        tdSql.query('select count(*) from tb2 where ts2 = \'2021-06-11 0:00:00.000000000\'')
        tdSql.checkRows(0)

        tdSql.query('select count(*) from tb2 where ts2 = \'2021-06-11 0:00:00.300000001\'')
        tdSql.checkData(0,0,1)

        tdSql.query('select count(*) from tb2 where ts2 = 1623340800300000001')
        tdSql.checkData(0,0,1)

        tdSql.query('select count(*) from tb2 where ts2 between 1623340800000000000 and 1623340800450000000')
        tdSql.checkData(0,0,5)

        tdSql.query('select count(*) from tb2 where ts2 between \'2021-06-11 0:00:00.299999999\' and \'2021-06-11 0:00:00.300000001\'')
        tdSql.checkData(0,0,3)

        tdSql.query('select count(*) from tb2 where ts2 <> 1623513600999999999')
        tdSql.checkData(0,0,5)

        tdSql.query('select count(*) from tb2 where ts2 <> \'2021-06-11 0:00:00.100000001\'')
        tdSql.checkData(0,0,5)

        tdSql.query('select count(*) from tb2 where ts2 <> \'2021-06-11 0:00:00.100000000\'')
        tdSql.checkData(0,0,6)

        tdSql.query('select count(*) from tb2 where ts2 != 1623513600999999999')
        tdSql.checkData(0,0,5)

        tdSql.query('select count(*) from tb2 where ts2 != \'2021-06-11 0:00:00.100000001\'')
        tdSql.checkData(0,0,5)

        tdSql.query('select count(*) from tb2 where ts2 != \'2021-06-11 0:00:00.100000000\'')
        tdSql.checkData(0,0,6)

        tdSql.execute('insert into tb2 values(now + 500000000b, 6, now +2d)')
        tdSql.query('select * from tb2')
        tdSql.checkRows(7)

        tdLog.debug('testing ill nanosecond format handling')
        tdSql.execute('create table tb3 (ts timestamp, speed int)')

        tdSql.error('insert into tb3 values(16232544001500000, 2)')
        tdSql.execute('insert into tb3 values(\'2021-06-10 0:00:00.123456\', 2)')
        tdSql.query('select * from tb3 where ts = \'2021-06-10 0:00:00.123456000\'')
        tdSql.checkRows(1)

        tdSql.execute('insert into tb3 values(\'2021-06-10 0:00:00.123456789000\', 2)')
        tdSql.query('select * from tb3 where ts = \'2021-06-10 0:00:00.123456789\'')
        tdSql.checkRows(1)

        os.system('sudo timedatectl set-ntp on')

    def stop(self):
        tdSql.close()
        tdLog.success("%s successfully executed" % __file__)


tdCases.addWindows(__file__, TDTestCase())
tdCases.addLinux(__file__, TDTestCase())