################################################################### # 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 frame.etool from frame.log import * from frame.cases import * from frame.sql import * from frame.caseBase import * from frame import * class TDTestCase(TBase): updatecfg_dict = { "keepColumnName": "1", "ttlChangeOnWrite": "1", "querySmaOptimize": "1", "slowLogScope": "none", "queryBufferSize": 10240 } def insert_data(self): tdLog.info(f"insert data.") datafile = etool.curFile(__file__, "data/d1001.data") tdSql.execute("create database ts_4893;") tdSql.execute("use ts_4893;") tdSql.execute("select database();") tdSql.execute("CREATE STABLE `meters` (`ts` TIMESTAMP, `current` FLOAT, `voltage` INT, `phase` FLOAT, " "`id` INT, `name` VARCHAR(64), `nch1` NCHAR(50), `nch2` NCHAR(50), `var1` VARCHAR(50), " "`var2` VARCHAR(50)) TAGS (`groupid` TINYINT, `location` VARCHAR(16));") tdSql.execute("CREATE table d0 using meters tags(1, 'beijing')") tdSql.execute("insert into d0 file '%s'" % datafile) def test_normal_query(self, testCase): # read sql from .sql file and execute tdLog.info(f"test normal query.") sqlFile = etool.curFile(__file__, f"in/{testCase}.in") ansFile = etool.curFile(__file__, f"ans/{testCase}.csv") with open(sqlFile, 'r') as sql_file: sql_statement = '' tdSql.csvLine = 0 for line in sql_file: if not line.strip() or line.strip().startswith('--'): continue sql_statement += line.strip() if sql_statement.endswith(';'): sql_statement = sql_statement.rstrip(';') tdSql.checkDataCsvByLine(sql_statement, ansFile) sql_statement = '' err_file_path = etool.curFile(__file__, f"in/{testCase}.err") if not os.path.isfile(err_file_path): return None with open(err_file_path, 'r') as err_file: err_statement = '' for line in err_file: if not line.strip() or line.strip().startswith('--'): continue err_statement += line.strip() if err_statement.endswith(';'): tdSql.error(err_statement) err_statement = '' def test_pi(self): self.test_normal_query('pi') tdSql.query('select pi();') res = tdSql.getData(0, 0) assert round(res, 7) == 3.1415927 tdSql.query('select pi() / 2;') res = tdSql.getData(0, 0) assert round(res, 7) == 1.5707963 tdSql.query('select pi() * 0.5;') res = tdSql.getData(0, 0) assert round(res, 7) == 1.5707963 tdSql.query('select round(pi(), 6);') res = tdSql.getData(0, 0) assert round(res, 7) == 3.1415930 tdSql.query('select pi() * 0;') res = tdSql.getData(0, 0) assert res == 0 tdSql.query('select pi() * voltage from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 7) == 694.2919764 tdSql.query('select 2 * pi() * phase from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 7) == 3.1975006 tdSql.query('select current, sqrt(current / pi()) from ts_4893.meters limit 1;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert round(res0, 7) == 10.6499996 assert round(res1, 7) == 1.8411953 tdSql.query('select id, case when voltage > 100 then pi() else pi() / 2 end from ts_4893.meters limit 1;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 0 assert round(res1, 7) == 3.1415927 tdSql.query('select pi() + null;') res = tdSql.getData(0, 0) assert res == None tdSql.query('select pi() * name from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 0 tdSql.query('select pi() * -1;') res = tdSql.getData(0, 0) assert round(res, 7) == -3.1415927 tdSql.query('select voltage / pi() from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 7) == 70.3464848 tdSql.query('select pi() / 0;') res = tdSql.getData(0, 0) assert res == None tdSql.query('select round(pi() * phase, 2) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 1.6 tdSql.query('select abs(pi() * phase) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 7) == 1.5987503 tdSql.query('select sqrt(pi() * voltage) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 7) == 26.3494208 tdSql.query('select log(pi() * voltage) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 7) == 6.5428926 def test_round(self): self.test_normal_query('round') tdSql.query('select round(10, null);') res = tdSql.getData(0, 0) assert res == None tdSql.query('select round(null, 2);') res = tdSql.getData(0, 0) assert res == None tdSql.query('select round(100);') res = tdSql.getData(0, 0) assert res == 100 tdSql.query('select round(123.456, 0);') res = tdSql.getData(0, 0) assert res == 123 tdSql.query('select round(-123.456, 2);') res = tdSql.getData(0, 0) assert res == -123.46 tdSql.query('select round(12345.6789, -2);') res = tdSql.getData(0, 0) assert res == 12300 tdSql.query('select round(0.00123, -2);') res = tdSql.getData(0, 0) assert res == 0 tdSql.query('select round(voltage, 0) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 221 tdSql.query('select round(current, 1) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 7) == 10.6999998 tdSql.query('select round(phase, 3) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 3) == 0.509 tdSql.query('select round(voltage, -1) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 220 tdSql.query('select round(current * voltage, 2) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 2) == 2353.65 tdSql.query('select round(123.456, -5);') res = tdSql.getData(0, 0) assert res == 0 tdSql.query('select round(-1234.5678, 2);') res = tdSql.getData(0, 0) assert round(res, 7) == -1234.5700000 tdSql.query('select round(123.456, null);') res = tdSql.getData(0, 0) assert res == None tdSql.query('select round(abs(voltage), 2) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 221 tdSql.query('select round(pi() * phase, 3) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 1.599 tdSql.query('select round(sqrt(voltage), 2) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 7) == 14.8700000 tdSql.query('select round(log(current), 2) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 2.37 tdSql.error('select round(name, 2) from ts_4893.meters limit 1;') def test_exp(self): self.test_normal_query('exp') tdSql.query('select exp(null);') res = tdSql.getData(0, 0) assert res == None tdSql.query('select exp(0);') res = tdSql.getData(0, 0) assert res == 1 tdSql.query('select exp(1);') res = tdSql.getData(0, 0) assert round(res, 7) == 2.7182818 tdSql.query('select exp(-1);') res = tdSql.getData(0, 0) assert round(res, 7) == 0.3678794 tdSql.query('select exp(100);') res = tdSql.getData(0, 0) assert res == 2.6881171418161356e+43 tdSql.query('select exp(0.0001);') res = tdSql.getData(0, 0) assert round(res, 7) == 1.0001000 tdSql.query('select exp(voltage) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 9.529727902367202e+95 tdSql.query('select exp(current) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 7) == 42192.5784536 tdSql.query('select exp(phase) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 7) == 1.6634571 tdSql.query('select exp(voltage + current) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 4.0208379216243076e+100 tdSql.query('select exp(2);') res = tdSql.getData(0, 0) assert round(res, 7) == 7.3890561 tdSql.query('select exp(-1000);') res = tdSql.getData(0, 0) assert res == 0 tdSql.query('select exp(100000);') res = tdSql.getData(0, 0) assert res == None tdSql.query('select exp(-9999999999);') res = tdSql.getData(0, 0) assert res == 0 tdSql.query('select round(exp(voltage), 2) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 9.529727902367202e+95 tdSql.query('select exp(abs(current)) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 7) == 42192.5784536 tdSql.query('select exp(log(voltage)) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 7) == 221.0000000 tdSql.query('select exp(pi());') res = tdSql.getData(0, 0) assert round(res, 7) == 23.1406926 def test_truncate(self): self.test_normal_query('trunc') tdSql.query('select truncate(99.99, null);') res = tdSql.getData(0, 0) assert res == None tdSql.query('select truncate(null, 3);') res = tdSql.getData(0, 0) assert res == None tdSql.query('select truncate(1.0001, 3);') res = tdSql.getData(0, 0) assert res == 1 tdSql.query('select truncate(100.9876, 2);') res = tdSql.getData(0, 0) assert round(res, 2) == 100.98 tdSql.query('select truncate(2.71828, 4);') res = tdSql.getData(0, 0) assert res == 2.7182 tdSql.query('select truncate(voltage, 2) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 221 tdSql.query('select truncate(current, 1) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 1) == 10.6 tdSql.query('select truncate(phase, 3) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 3) == 0.508 tdSql.query('select truncate(voltage + current, 2) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 7) == 231.6400000 tdSql.query('select truncate(3.14159, 2);') res = tdSql.getData(0, 0) assert res == 3.14 tdSql.query('select truncate(-5.678, 2);') res = tdSql.getData(0, 0) assert res == -5.67 tdSql.query('select truncate(99999999999999.9999, 2);') res = tdSql.getData(0, 0) assert res == 1.000000000000000e+14 tdSql.query('select truncate(voltage, -1) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 220 tdSql.query('select round(truncate(voltage, 1), 2) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 221 tdSql.query('select truncate(abs(current), 1) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 10.600000381469727 tdSql.query('select truncate(exp(phase), 2) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 1.66 tdSql.query('select truncate(log(current), 1) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 2.3 tdSql.error('select truncate(0.999);') tdSql.error('select truncate(-1.999);') tdSql.error('select truncate(null);') tdSql.error('select truncate(name, 1) from ts_4893.meters limit 1;') def test_ln(self): self.test_normal_query('ln') tdSql.query('select ln(null);') res = tdSql.getData(0, 0) assert res == None tdSql.query('select ln(1);') res = tdSql.getData(0, 0) assert res == 0 tdSql.query('select ln(exp(1));') res = tdSql.getData(0, 0) assert res == 1 tdSql.query('select ln(0.1);') res = tdSql.getData(0, 0) assert round(res, 7) == -2.3025851 tdSql.query('select ln(2.718);') res = tdSql.getData(0, 0) assert round(res, 7) == 0.9998963 tdSql.query('select ln(10);') res = tdSql.getData(0, 0) assert round(res, 7) == 2.3025851 tdSql.query('select ln(voltage) from ts_4893.meters where voltage > 0 limit 1;') res = tdSql.getData(0, 0) assert round(res, 7) == 5.3981627 tdSql.query('select ln(current) from ts_4893.meters where current > 0 limit 1;') res = tdSql.getData(0, 0) assert round(res, 7) == 2.3655599 tdSql.query('select ln(phase) from ts_4893.meters where phase > 0 limit 1;') res = tdSql.getData(0, 0) assert round(res, 7) == -0.6755076 tdSql.query('select ln(20);') res = tdSql.getData(0, 0) assert round(res, 7) == 2.9957323 tdSql.query('select ln(100);') res = tdSql.getData(0, 0) assert round(res, 7) == 4.6051702 tdSql.query('select ln(null);') res = tdSql.getData(0, 0) assert res == None tdSql.query('select ln(-5);') res = tdSql.getData(0, 0) assert res == None tdSql.query('select ln(0);') res = tdSql.getData(0, 0) assert res == None tdSql.query('select ln(99999999999999);') res = tdSql.getData(0, 0) assert round(res, 7) == 32.2361913 tdSql.query('select ln(exp(voltage)) from ts_4893.meters where voltage > 0 limit 1;') res = tdSql.getData(0, 0) assert res == 221 tdSql.query('select ln(abs(current)) from ts_4893.meters where current != 0 limit 1;') res = tdSql.getData(0, 0) assert round(res, 7) == 2.3655599 tdSql.query('select ln(sqrt(phase)) from ts_4893.meters where phase >= 0 limit 1;') res = tdSql.getData(0, 0) assert round(res, 7) == -0.3377538 tdSql.query('select ln(log(current)) from ts_4893.meters where current > 1 limit 1;') res = tdSql.getData(0, 0) assert round(res, 7) == 0.8610147 tdSql.error('select ln(name) from ts_4893.meters limit 1;') def test_mod(self): self.test_normal_query('mod') tdSql.query('select mod(null, 2);') res = tdSql.getData(0, 0) assert res == None tdSql.query('select mod(10, null);') res = tdSql.getData(0, 0) assert res == None tdSql.query('select mod(10, 0);') res = tdSql.getData(0, 0) assert res == None tdSql.query('select mod(1, 1);') res = tdSql.getData(0, 0) assert res == 0 tdSql.query('select mod(0, 1);') res = tdSql.getData(0, 0) assert res == 0 tdSql.query('select mod(5, 2);') res = tdSql.getData(0, 0) assert res == 1 tdSql.query('select mod(-5, 3);') res = tdSql.getData(0, 0) assert res == -2 tdSql.query('select mod(5, -3);') res = tdSql.getData(0, 0) assert res == 2 tdSql.query('select mod(voltage, 2) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 1 tdSql.query('select mod(current, 10) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 7) == 0.6499996 tdSql.query('select mod(phase, 4) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 7) == 0.5088980 tdSql.query('select mod(10, 3);') res = tdSql.getData(0, 0) assert res == 1 tdSql.query('select mod(15, 4);') res = tdSql.getData(0, 0) assert res == 3 tdSql.query('select mod(5, 0);') res = tdSql.getData(0, 0) assert res == None tdSql.query('select mod(10, -3);') res = tdSql.getData(0, 0) assert res == 1 tdSql.query('select mod(-10, 0);') res = tdSql.getData(0, 0) assert res == None tdSql.query('select mod(abs(voltage), 3) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 2 tdSql.query('select mod(phase, sqrt(16)) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 7) == 0.5088980 tdSql.query('select mod(round(voltage), 5) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 1 tdSql.query('select mod(current, log(100)) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 7) == 1.4396592 tdSql.error('select mod(name, 2) from ts_4893.meters limit 1;') def test_sign(self): self.test_normal_query('sign') tdSql.query('select sign(null);') res = tdSql.getData(0, 0) assert res == None tdSql.query('select sign(0);') res = tdSql.getData(0, 0) assert res == 0 tdSql.query('select sign(1);') res = tdSql.getData(0, 0) assert res == 1 tdSql.query('select sign(-1);') res = tdSql.getData(0, 0) assert res == -1 tdSql.query('select sign(0.1);') res = tdSql.getData(0, 0) assert res == 1 tdSql.query('select sign(-0.1);') res = tdSql.getData(0, 0) assert res == -1 tdSql.query('select sign(current) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 1 tdSql.query('select sign(voltage) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 1 tdSql.query('select sign(phase) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 1 tdSql.query('select sign(25);') res = tdSql.getData(0, 0) assert res == 1 tdSql.query('select sign(-10);') res = tdSql.getData(0, 0) assert res == -1 tdSql.query('select sign(abs(voltage)) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 1 tdSql.query('select sign(round(current)) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 1 tdSql.query('select sign(sqrt(voltage)) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 1 tdSql.query('select sign(log(current + 1)) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 1 tdSql.error("select sign('');") tdSql.error("select sign('abc');") tdSql.error("select sign('123');") tdSql.error("select sign('-456');") def test_degrees(self): self.test_normal_query('degrees') tdSql.query("select degrees(null);") res = tdSql.getData(0, 0) assert res == None tdSql.query('select degrees(0);') res = tdSql.getData(0, 0) assert res == 0 tdSql.query('select degrees(pi()/2);') res = tdSql.getData(0, 0) assert res == 90 tdSql.query('select degrees(pi());') res = tdSql.getData(0, 0) assert res == 180 tdSql.query('select degrees(-pi()/2);') res = tdSql.getData(0, 0) assert res == -90 tdSql.query('select degrees(2*pi());') res = tdSql.getData(0, 0) assert res == 360 tdSql.query('select degrees(current) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 2) == 610.20 tdSql.query('select degrees(voltage) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 2) == 12662.37 tdSql.query('select degrees(1);') res = tdSql.getData(0, 0) assert round(res, 2) == 57.30 tdSql.query('select degrees(phase) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 2) == 29.16 tdSql.query('select degrees(3.14);') res = tdSql.getData(0, 0) assert round(res, 2) == 179.91 tdSql.query('select degrees(-5);') res = tdSql.getData(0, 0) assert round(res, 2) == -286.48 tdSql.query('select degrees(1000000);') res = tdSql.getData(0, 0) assert round(res, 2) == 57295779.51 tdSql.query('select degrees(sin(1));') res = tdSql.getData(0, 0) assert round(res, 2) == 48.21 tdSql.query('select degrees(cos(1));') res = tdSql.getData(0, 0) assert round(res, 2) == 30.96 tdSql.query('select degrees(tan(1));') res = tdSql.getData(0, 0) assert round(res, 2) == 89.23 tdSql.query('select degrees(radians(90));') res = tdSql.getData(0, 0) assert res == 90 tdSql.query('select degrees(atan(1));') res = tdSql.getData(0, 0) assert res == 45 tdSql.error("select degrees('');") tdSql.error("select degrees('abc');") tdSql.error("select degrees('1.57');") def test_radians(self): self.test_normal_query('radians') tdSql.query('select radians(null);') res = tdSql.getData(0, 0) assert res == None tdSql.query('select radians(0);') res = tdSql.getData(0, 0) assert res == 0 tdSql.query('select radians(90);') res = tdSql.getData(0, 0) assert round(res, 2) == 1.57 tdSql.query('select radians(180);') res = tdSql.getData(0, 0) assert round(res, 2) == 3.14 tdSql.query('select radians(-90);') res = tdSql.getData(0, 0) assert round(res, 2) == -1.57 tdSql.query('select radians(360);') res = tdSql.getData(0, 0) assert round(res, 2) == 6.28 tdSql.query('select radians(current) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 2) == 0.19 tdSql.query('select radians(voltage) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 2) == 3.86 tdSql.query('select radians(phase) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert round(res, 2) == 0.01 tdSql.query('select radians(45);') res = tdSql.getData(0, 0) assert round(res, 2) == 0.79 tdSql.query('select radians(180);') res = tdSql.getData(0, 0) assert round(res, 2) == 3.14 tdSql.query('select radians(-45);') res = tdSql.getData(0, 0) assert round(res, 2) == -0.79 tdSql.query('select radians(1000000);') res = tdSql.getData(0, 0) assert round(res, 2) == 17453.29 tdSql.query('select radians(sin(1));') res = tdSql.getData(0, 0) assert round(res, 2) == 0.01 tdSql.query('select radians(cos(1));') res = tdSql.getData(0, 0) assert round(res, 2) == 0.01 tdSql.query('select radians(tan(1));') res = tdSql.getData(0, 0) assert round(res, 2) == 0.03 tdSql.query('select radians(degrees(90));') res = tdSql.getData(0, 0) assert round(res, 2) == 90.00 tdSql.query('select radians(atan(1));') res = tdSql.getData(0, 0) assert round(res, 2) == 0.01 tdSql.error("select radians('');") tdSql.error("select radians('abc');") tdSql.error("select radians('45');") def test_char_length(self): self.test_normal_query('char_length') tdSql.query('select char_length(null);') res = tdSql.getData(0, 0) assert res == None tdSql.query('select min(char_length(name)) from ts_4893.meters;') res = tdSql.getData(0, 0) assert res == 1 tdSql.query('select max(char_length(name)) from ts_4893.meters;') res = tdSql.getData(0, 0) assert res == 4 tdSql.query("select char_length('');") res = tdSql.getData(0, 0) assert res == 0 tdSql.query("select char_length('あいうえお');") res = tdSql.getData(0, 0) assert res == 5 tdSql.query('select name, char_length(name) from ts_4893.meters limit 1;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'lili' assert res1 == 4 tdSql.query('select nch1, char_length(nch1) from ts_4893.meters limit 1;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'novel' assert res1 == 5 tdSql.query('select groupid, max(char_length(name)) from ts_4893.meters group by groupid;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 1 assert res1 == 4 tdSql.query('select location, avg(char_length(name)) from ts_4893.meters group by location;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'beijing' assert res1 == 3.2446 tdSql.query('select upper(name), char_length(upper(name)) from ts_4893.meters limit 1;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'LILI' assert res1 == 4 tdSql.query("select concat(name, ' - ', location), char_length(concat(name, ' - ', location)) from ts_4893.meters limit 1;") res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'lili - beijing' assert res1 == 14 tdSql.query('select substring(name, 1, 5), char_length(substring(name, 1, 5)) from ts_4893.meters limit 1;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'lili' assert res1 == 4 tdSql.query('select trim(name), char_length(trim(name)) from ts_4893.meters limit 1;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'lili' assert res1 == 4 tdSql.error('select char_length(12345);') tdSql.error('select char_length(true);') tdSql.error("select char_length(repeat('a', 1000000));") tdSql.error('select char_length(id) from ts_4893.meters;') def test_char(self): self.test_normal_query('char') tdSql.query('select char(null);') res = tdSql.getData(0, 0) assert res == '' tdSql.query("select char('ustc');") res = tdSql.getData(0, 0) assert res == chr(0) res = [[chr(0)], [chr(1)], [chr(2)], [chr(3)], [chr(4)], [chr(5)], [chr(6)], [chr(7)], [chr(8)], [chr(9)]] tdSql.checkDataMem("select char(id) from ts_4893.meters limit 10;", res) res = [[chr(0)], [chr(0)], [chr(0)], [chr(0)], [chr(0)], [chr(0)], [chr(0)], [chr(0)], [chr(0)], [chr(0)]] tdSql.checkDataMem("select char(nch1) from ts_4893.meters limit 10;", res) tdSql.checkDataMem("select char(var1) from ts_4893.meters limit 10;", res) tdSql.query('select char(65.99);') res = tdSql.getData(0, 0) assert res == 'A' tdSql.query('select char(65, 66, 67);') res = tdSql.getData(0, 0) assert res == 'ABC' tdSql.query('select char(72, 101, 108, 108, 111);') res = tdSql.getData(0, 0) assert res == 'Hello' def test_ascii(self): self.test_normal_query('ascii') tdSql.query('select ascii(null);') res = tdSql.getData(0, 0) assert res == None # tdSql.query("select ascii('');") # res = tdSql.getData(0, 0) # assert res == 175 tdSql.query("select ascii('0');") res = tdSql.getData(0, 0) assert res == 48 tdSql.query("select ascii('~');") res = tdSql.getData(0, 0) assert res == 126 tdSql.query("select ascii('Hello');") res = tdSql.getData(0, 0) assert res == 72 tdSql.query('select name, ascii(name) from ts_4893.meters limit 1;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'lili' assert res1 == 108 tdSql.query('select nch1, ascii(nch1) from ts_4893.meters limit 1;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'novel' assert res1 == 110 tdSql.query('select var1, ascii(var1) from ts_4893.meters limit 1;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'novel' assert res1 == 110 tdSql.query("select ascii('123abc');") res = tdSql.getData(0, 0) assert res == 49 tdSql.query("select ascii('中');") res = tdSql.getData(0, 0) assert res == 228 tdSql.query("select ascii('é');") res = tdSql.getData(0, 0) assert res == 195 tdSql.query("select ascii(' ');") res = tdSql.getData(0, 0) assert res == 32 tdSql.query("select ascii('!@#')") res = tdSql.getData(0, 0) assert res == 33 tdSql.query("select ascii(concat('A', 'B'));") res = tdSql.getData(0, 0) assert res == 65 tdSql.query('select name, ascii(substring(name, 1, 1)) from ts_4893.meters limit 1;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'lili' assert res1 == 108 tdSql.query('select ascii(char(65));') res = tdSql.getData(0, 0) assert res == 65 tdSql.query("select ascii(upper('b'));") res = tdSql.getData(0, 0) assert res == 66 tdSql.query("select ascii(trim(' A '));") res = tdSql.getData(0, 0) assert res == 65 tdSql.error('select ascii(123);') def test_position(self): self.test_normal_query('position') tdSql.query("select position('t' in null);") res = tdSql.getData(0, 0) assert res == None tdSql.query("select position(null in 'taos');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select position('A' in 'A');") res = tdSql.getData(0, 0) assert res == 1 tdSql.query("select position('A' in '');") res = tdSql.getData(0, 0) assert res == 0 tdSql.query("select position('' in 'A');") res = tdSql.getData(0, 0) assert res == 1 tdSql.query("select position('A' in null);") res = tdSql.getData(0, 0) assert res == None tdSql.query("select position('Z' in 'ABC');") res = tdSql.getData(0, 0) assert res == 0 tdSql.query("select position('l' in 'Hello');") res = tdSql.getData(0, 0) assert res == 3 tdSql.query("select name, position('e' in name) from ts_4893.meters limit 1;") res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'lili' assert res1 == 0 tdSql.query("select nch1, position('n' in nch1) from ts_4893.meters limit 1;") res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'novel' assert res1 == 1 tdSql.query("select var1, position('1' in var1) from ts_4893.meters limit 1;") res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'novel' assert res1 == 0 tdSql.query("select position('s' in 'meters');") res = tdSql.getData(0, 0) assert res == 6 tdSql.query("select position('中' in '中国');") res = tdSql.getData(0, 0) assert res == 1 tdSql.query("select position('e' in 'é');") res = tdSql.getData(0, 0) assert res == 0 tdSql.query("select position('W' in 'Hello World');") res = tdSql.getData(0, 0) assert res == 7 tdSql.query("select position('@' in '!@#');") res = tdSql.getData(0, 0) assert res == 2 tdSql.query("select position('6' in '12345');") res = tdSql.getData(0, 0) assert res == 0 tdSql.query("select position('B' in concat('A', 'B'));") res = tdSql.getData(0, 0) assert res == 2 tdSql.query("select name, position('a' in substring(name, 2, 5)) from ts_4893.meters limit 1;") res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'lili' assert res1 == 0 tdSql.query("select position('A' in upper('abc'));") res = tdSql.getData(0, 0) assert res == 1 tdSql.query("select position('A' in trim(' A '));") res = tdSql.getData(0, 0) assert res == 1 tdSql.query("select position('x' in replace('Hello', 'l', 'x'));") res = tdSql.getData(0, 0) assert res == 3 def test_replace(self): self.test_normal_query('replace') tdSql.query("select replace(null, 'aa', 'ee');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select replace('aabbccdd', null, 'ee');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select replace('A', 'A', '');") res = tdSql.getData(0, 0) assert res == '' tdSql.query("select replace('', '', 'B');") res = tdSql.getData(0, 0) assert res == '' tdSql.query("select replace('', 'A', 'B');") res = tdSql.getData(0, 0) assert res == '' tdSql.query("select replace(null, 'A', 'B');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select replace('Hello', 'Z', 'X');") res = tdSql.getData(0, 0) assert res == 'Hello' tdSql.query("select replace('Hello World', 'World', 'MySQL');") res = tdSql.getData(0, 0) assert res == 'Hello MySQL' tdSql.query("select name, replace(name, 'a', 'o') from ts_4893.meters limit 1;") res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'lili' assert res1 == 'lili' tdSql.query("select nch1, replace(nch1, 'n', 'm') from ts_4893.meters limit 1;") res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'novel' assert res1 == 'movel' tdSql.query("select var1, replace(var1, '1', 'one') from ts_4893.meters limit 1;") res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'novel' assert res1 == 'novel' tdSql.query("select replace('12345', '5', 'five');") res = tdSql.getData(0, 0) assert res == '1234five' tdSql.query("select replace('中国', '中', '国');") res = tdSql.getData(0, 0) assert res == '国国' tdSql.query("select replace('é', 'e', 'a');") res = tdSql.getData(0, 0) assert res == 'é' tdSql.query("select replace('!@#', '@', '#');") res = tdSql.getData(0, 0) assert res == '!##' tdSql.query("select replace('Hello World', ' ', '_');") res = tdSql.getData(0, 0) assert res == 'Hello_World' tdSql.query("select replace('123456', '7', 'eight');") res = tdSql.getData(0, 0) assert res == '123456' tdSql.query("select replace(concat('A', 'B', 'C'), 'B', 'Z');") res = tdSql.getData(0, 0) assert res == 'AZC' tdSql.query("select name, replace(substring(name, 1, 5), 'e', 'o') from ts_4893.meters limit 1;") res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'lili' assert res1 == 'lili' tdSql.query("select replace(upper('abc'), 'A', 'X');") res = tdSql.getData(0, 0) assert res == 'XBC' tdSql.query("select replace(trim(' Hello '), 'l', 'L');") res = tdSql.getData(0, 0) assert res == 'HeLLo' tdSql.query("select replace(lower('HELLO'), 'h', 'H');") res = tdSql.getData(0, 0) assert res == 'Hello' def test_repeat(self): self.test_normal_query('repeat') tdSql.query("select repeat('taos', null);") res = tdSql.getData(0, 0) assert res == None tdSql.query("select repeat(null, 3);") res = tdSql.getData(0, 0) assert res == None tdSql.query("select repeat('taos', 0);") res = tdSql.getData(0, 0) assert res == '' tdSql.query("select repeat('A', 0);") res = tdSql.getData(0, 0) assert res == '' tdSql.query("select repeat('', 5);") res = tdSql.getData(0, 0) assert res == '' tdSql.query("select repeat('ABC', 1);") res = tdSql.getData(0, 0) assert res == 'ABC' tdSql.query('select repeat(null, 3);') res = tdSql.getData(0, 0) assert res == None tdSql.query("select repeat('A', 10);") res = tdSql.getData(0, 0) assert res == 'AAAAAAAAAA' tdSql.query("select repeat('Hello', 2);") res = tdSql.getData(0, 0) assert res == 'HelloHello' tdSql.query("select name, repeat(name, 3) from ts_4893.meters limit 1;") res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'lili' assert res1 == 'lililililili' tdSql.query("select nch1, repeat(nch1, 4) from ts_4893.meters limit 1;") res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'novel' assert res1 == 'novelnovelnovelnovel' tdSql.query("select repeat('123', 5);") res = tdSql.getData(0, 0) assert res == '123123123123123' tdSql.query("select var1, repeat(var1, 2) from ts_4893.meters limit 1;") res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'novel' assert res1 == 'novelnovel' tdSql.query("select repeat('!@#', 3);") res = tdSql.getData(0, 0) assert res == '!@#!@#!@#' tdSql.query("select repeat('你好', 2);") res = tdSql.getData(0, 0) assert res == '你好你好' tdSql.query("select repeat('12345', 3);") res = tdSql.getData(0, 0) assert res == '123451234512345' tdSql.query("select repeat('HelloWorld', 2);") res = tdSql.getData(0, 0) assert res == 'HelloWorldHelloWorld' tdSql.query("select repeat('A B', 5);") res = tdSql.getData(0, 0) assert res == 'A BA BA BA BA B' tdSql.query("select repeat(concat('A', 'B', 'C'), 3);") res = tdSql.getData(0, 0) assert res == 'ABCABCABC' tdSql.query("select name, repeat(substring(name, 1, 5), 2) from ts_4893.meters limit 1;") res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'lili' assert res1 == 'lililili' tdSql.query("select repeat(upper('abc'), 4);") res = tdSql.getData(0, 0) assert res == 'ABCABCABCABC' tdSql.query("select repeat(trim(' Hello '), 3);") res = tdSql.getData(0, 0) assert res == 'HelloHelloHello' tdSql.query("select repeat('abc', length('abc'));") res = tdSql.getData(0, 0) assert res == 'abcabcabc' def test_substr(self): self.test_normal_query('substr') tdSql.query("select substring('tdengine', null, 3);") res = tdSql.getData(0, 0) assert res == None tdSql.query("select substring(null, 1, 3);") res = tdSql.getData(0, 0) assert res == None tdSql.query("select substring('tdengine', 1, null);") res = tdSql.getData(0, 0) assert res == None tdSql.query("select substring('tdengine', 0);") res = tdSql.getData(0, 0) assert res == '' tdSql.query("select substring('tdengine', 10);") res = tdSql.getData(0, 0) assert res == '' tdSql.query("select substring('tdengine', 1, 0);") res = tdSql.getData(0, 0) assert res == '' tdSql.query("select substring('tdengine', 1, -1);") res = tdSql.getData(0, 0) assert res == '' tdSql.query("select substr('Hello', 1, 3);") res = tdSql.getData(0, 0) assert res == 'Hel' tdSql.query("select substr('', 1, 5);") res = tdSql.getData(0, 0) assert res == '' tdSql.query("select substr('ABCDE', 0, 3);") res = tdSql.getData(0, 0) assert res == '' tdSql.query("select substr('ABCDEFG', -3, 2);") res = tdSql.getData(0, 0) assert res == 'EF' tdSql.query('select substr(null, 1, 3);') res = tdSql.getData(0, 0) assert res == None tdSql.query("select substr('HelloWorld', 2, 5);") res = tdSql.getData(0, 0) assert res == 'elloW' tdSql.query('select name, substr(name, 1, 3) from ts_4893.meters limit 1;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'lili' assert res1 == 'lil' tdSql.query('select nch1, substr(nch1, 2, 4) from ts_4893.meters limit 1;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'novel' assert res1 == 'ovel' tdSql.query("select substr('1234567890', -5, 5);") res = tdSql.getData(0, 0) assert res == '67890' tdSql.query('select var1, substr(var1, 1, 6) from ts_4893.meters limit 1;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'novel' assert res1 == 'novel' tdSql.query("select substr('!@#$%^&*()', 2, 4);") res = tdSql.getData(0, 0) assert res == '@#$%' tdSql.query("select substr('你好世界', 3, 2);") res = tdSql.getData(0, 0) assert res == '世界' tdSql.query("select substr('ABCDEFG', 10, 5);") res = tdSql.getData(0, 0) assert res == '' tdSql.query("select substr('ABCDEFG', -1, 3);") res = tdSql.getData(0, 0) assert res == 'G' tdSql.query("select substr('1234567890', -15, 5);") res = tdSql.getData(0, 0) assert res == '12345' tdSql.query("select substr(concat('Hello', 'World'), 1, 5);") res = tdSql.getData(0, 0) assert res == 'Hello' tdSql.query("select substr('HelloWorld', 1, length('Hello'));") res = tdSql.getData(0, 0) assert res == 'Hello' tdSql.query("select substr(upper('helloworld'), 2, 4);") res = tdSql.getData(0, 0) assert res == 'ELLO' tdSql.query("select substr(trim(' HelloWorld '), 1, 5);") res = tdSql.getData(0, 0) assert res == 'Hello' def test_substr_idx(self): self.test_normal_query('substr_idx') tdSql.query("select substring_index(null, '.', 2);") res = tdSql.getData(0, 0) assert res == None tdSql.query("select substring_index('www.taosdata.com', null, 2);") res = tdSql.getData(0, 0) assert res == None tdSql.query("select substring_index('www.taosdata.com', '.', null);") res = tdSql.getData(0, 0) assert res == None tdSql.query("select substring_index('www.taosdata.com', '.', 0);") res = tdSql.getData(0, 0) assert res == '' tdSql.query("select substring_index('a.b.c', '.', 1);") res = tdSql.getData(0, 0) assert res == 'a' tdSql.query("select substring_index('a.b.c', '.', 2);") res = tdSql.getData(0, 0) assert res == 'a.b' tdSql.query("select substring_index('a.b.c', '.', -1);") res = tdSql.getData(0, 0) assert res == 'c' tdSql.query("select substring_index('', '.', 1);") res = tdSql.getData(0, 0) assert res == '' tdSql.query("select substring_index(NULL, '.', 1);") res = tdSql.getData(0, 0) assert res == None tdSql.query("select substring_index('apple.orange.banana', '.', 2);") res = tdSql.getData(0, 0) assert res == 'apple.orange' tdSql.query("select name, substring_index(name, ' ', 1) from ts_4893.meters limit 1;") res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'lili' assert res1 == 'lili' tdSql.query("select var1, substring_index(var1, '-', -1) from ts_4893.meters limit 1;") res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'novel' assert res1 == 'novel' tdSql.query("select substring_index('192.168.1.1', '.', 3);") res = tdSql.getData(0, 0) assert res == '192.168.1' tdSql.query("select nch1, substring_index(nch1, ',', 3) from ts_4893.meters limit 1;") res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'novel' assert res1 == 'novel' tdSql.query("select substring_index('abc@xyz.com', '.', 5);") res = tdSql.getData(0, 0) assert res == 'abc@xyz.com' tdSql.query("select substring_index('123456789', '.', 1);") res = tdSql.getData(0, 0) assert res == '123456789' tdSql.query("select substring_index('abcdef', ' ', 2);") res = tdSql.getData(0, 0) assert res == 'abcdef' tdSql.query("select substring_index('ABCDEFG', '-', -1);") res = tdSql.getData(0, 0) assert res == 'ABCDEFG' tdSql.query("select substring_index('apple', '.', -3);") res = tdSql.getData(0, 0) assert res == 'apple' tdSql.query("select substring_index(concat('apple', '.', 'orange', '.', 'banana'), '.', 2);") res = tdSql.getData(0, 0) assert res == 'apple.orange' tdSql.query("select substring_index('apple.orange.banana', '.', length('apple'));") res = tdSql.getData(0, 0) assert res == 'apple.orange.banana' tdSql.query("select substring_index(upper('apple.orange.banana'), '.', 2);") res = tdSql.getData(0, 0) assert res == 'APPLE.ORANGE' tdSql.query("select substring_index(trim(' apple.orange.banana '), '.', 2);") res = tdSql.getData(0, 0) assert res == 'apple.orange' tdSql.query("select substring_index(concat('apple', '.', 'orange', '.', 'banana'), '.', 2);") res = tdSql.getData(0, 0) assert res == 'apple.orange' tdSql.query("select substring_index('apple.orange.banana', '.', length('apple'));") res = tdSql.getData(0, 0) assert res == 'apple.orange.banana' tdSql.query("select substring_index(upper('apple.orange.banana'), '.', 2);") res = tdSql.getData(0, 0) assert res == 'APPLE.ORANGE' tdSql.query("select substring_index(trim(' apple.orange.banana '), '.', 2);") res = tdSql.getData(0, 0) assert res == 'apple.orange' def test_trim(self): self.test_normal_query('trim') tdSql.query('select trim(null);') res = tdSql.getData(0, 0) assert res == None tdSql.query("select trim(' hello ');") res = tdSql.getData(0, 0) assert res == 'hello' tdSql.query("select trim(leading ' ' from ' hello');") res = tdSql.getData(0, 0) assert res == 'hello' tdSql.query("select trim(trailing ' ' from 'hello ');") res = tdSql.getData(0, 0) assert res == 'hello' tdSql.query("select trim('0' from '000123000');") res = tdSql.getData(0, 0) assert res == '123' tdSql.query("select trim('');") res = tdSql.getData(0, 0) assert res == '' tdSql.query("select name, trim(name) from ts_4893.meters limit 1;") res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'lili' assert res1 == 'lili' tdSql.query("select var1, trim(trailing '!' from var1) from ts_4893.meters limit 1;") res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'novel' assert res1 == 'novel' tdSql.query("select nch1, trim(leading '-' from nch1) from ts_4893.meters limit 1;") res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'novel' assert res1 == 'novel' tdSql.query("select trim(' apple banana ');") res = tdSql.getData(0, 0) assert res == 'apple banana' tdSql.query("select var2, trim('*' from var2) from ts_4893.meters limit 1;") res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'e' assert res1 == 'e' tdSql.query("select trim('x' from 'hello');") res = tdSql.getData(0, 0) assert res == 'hello' tdSql.query("select trim('longer' from 'short');") res = tdSql.getData(0, 0) assert res == 'short' tdSql.query("select trim('hello');") res = tdSql.getData(0, 0) assert res == 'hello' tdSql.query("select trim(' 12345 ');") res = tdSql.getData(0, 0) assert res == '12345' tdSql.query("select trim(concat(' hello', ' world '));") res = tdSql.getData(0, 0) assert res == 'hello world' tdSql.query("select trim(upper(' hello world '));") res = tdSql.getData(0, 0) assert res == 'HELLO WORLD' tdSql.query("select trim(substring(' hello world ', 4));") res = tdSql.getData(0, 0) assert res == 'hello world' tdSql.query("select trim(replace(' hello world ', ' ', '-'));") res = tdSql.getData(0, 0) assert res == '---hello-world---' def test_timediff(self): self.test_normal_query('timediff') tdSql.query("select timediff(null, '2022-01-01 08:00:01', 1s);") res = tdSql.getData(0, 0) assert res == None tdSql.query("select timediff('2022-01-01 08:00:00', null, 1s);") res = tdSql.getData(0, 0) assert res == None tdSql.query("select timediff('2022/01/31', '2022/01/01', 1s);") res = tdSql.getData(0, 0) assert res == None tdSql.query("select timediff('20220131', '20220101', 1s);") res = tdSql.getData(0, 0) assert res == None tdSql.query("select timediff('22/01/31', '22/01/01', 1s);") res = tdSql.getData(0, 0) assert res == None tdSql.query("select timediff('01/31/22', '01/01/22', 1s);") res = tdSql.getData(0, 0) assert res == None tdSql.query("select timediff('31-JAN-22', '01-JAN-22', 1s);") res = tdSql.getData(0, 0) assert res == None tdSql.query("select timediff('22/01/31', '22/01/01');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select timediff('www', 'ttt');") res = tdSql.getData(0, 0) assert res == None tdSql.query('select timediff(ts, ts) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 0 tdSql.query('select timediff(ts, ts - 1d) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 86400000 tdSql.query("select timediff(ts, '00:00:00') from ts_4893.meters limit 1;") res = tdSql.getData(0, 0) assert res == None tdSql.query('select timediff(ts, null) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == None tdSql.query("select timediff('25:61:61', ts) from ts_4893.meters limit 1;") res = tdSql.getData(0, 0) assert res == None tdSql.query("select timediff('invalid_format', ts) from ts_4893.meters limit 1;") res = tdSql.getData(0, 0) assert res == None tdSql.query('select timediff(name, ts) from ts_4893.meters limit 2;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(1, 0) assert res0 == None assert res1 == None tdSql.query("select timediff('string_value', 'another_string') from ts_4893.meters limit 1;") res = tdSql.getData(0, 0) assert res == None tdSql.error("select timediff(min(ts), '2023-01-01 00:00:00') from ts_4893.meters limit 1;") tdSql.error("select timediff(max(ts), '2023-12-31 23:59:59') from ts_4893.meters limit 1;") tdSql.error('select (select timediff(ts, (select max(ts) from ts_4893.meters)) from ts_4893.meters where id = m.id) from ts_4893.meters m;') def test_week(self): self.test_normal_query('week') tdSql.query('select week(null, 0);') res = tdSql.getData(0, 0) assert res == None tdSql.query("select week('abc');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select week('1721020591', 0);") res = tdSql.getData(0, 0) assert res == None tdSql.query("select week('1721020666229', 0);") res = tdSql.getData(0, 0) assert res == None tdSql.query("select week('01/01/2020', 2);") res = tdSql.getData(0, 0) assert res == None tdSql.query("select week('20200101', 2);") res = tdSql.getData(0, 0) assert res == None tdSql.query("select week('20/01/01', 2);") res = tdSql.getData(0, 0) assert res == None tdSql.query("select week('11/01/31', 2);") res = tdSql.getData(0, 0) assert res == None tdSql.query("select week('01-JAN-20', 2);") res = tdSql.getData(0, 0) assert res == None tdSql.query("select week('2024-02-29 00:00:00');") res = tdSql.getData(0, 0) assert res == 8 tdSql.query("select week('2023-09-25');") res = tdSql.getData(0, 0) assert res == 39 tdSql.query("select week('2023-09-24');") res = tdSql.getData(0, 0) assert res == 39 tdSql.query('select week(ts) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 28 tdSql.query('select id, week(ts) from ts_4893.meters where id = 1 limit 1;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 1 assert res1 == 28 tdSql.query('select week(name) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == None tdSql.query("select week('9999-12-31');") res = tdSql.getData(0, 0) assert res == 52 tdSql.query('select week(ts), dayofweek(ts) from ts_4893.meters limit 1;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 28 assert res1 == 6 tdSql.query("select week(timediff(ts, '2024-10-10 09:36:50.172')) from ts_4893.meters limit 1;") res = tdSql.getData(0, 0) assert res == 39 tdSql.query('select groupid, sum(week(ts)) from ts_4893.meters group by groupid;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 1 assert res1 == 2669490 def test_weekday(self): self.test_normal_query('weekday') tdSql.query('select weekday(null);') res = tdSql.getData(0, 0) assert res == None tdSql.query("select weekday('1721020591');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select weekday('1721020666229');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select weekday('abc');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select weekday('01/01/2020');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select weekday('20200101');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select weekday('20/01/01');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select weekday('11/01/32');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select weekday('01-JAN-20');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select weekday('2024-02-29');") res = tdSql.getData(0, 0) assert res == 3 tdSql.query("select weekday('2023-09-24');") res = tdSql.getData(0, 0) assert res == 6 tdSql.query("select weekday('2023-09-25');") res = tdSql.getData(0, 0) assert res == 0 tdSql.query('select id, weekday(ts) from ts_4893.meters where id = 1 limit 1;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 1 assert res1 == 4 tdSql.query('select weekday(name) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == None tdSql.query("select weekday('9999-12-31')") res = tdSql.getData(0, 0) assert res == 4 tdSql.query('select weekday(ts), dayofweek(ts) from ts_4893.meters limit 1;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 4 assert res1 == 6 tdSql.query("select weekday(timediff(ts, '2024-10-10 09:36:50.172')) from ts_4893.meters limit 1;") res = tdSql.getData(0, 0) assert res == 4 tdSql.query('select groupid, sum(weekday(ts)) from ts_4893.meters group by groupid;') res = tdSql.getData(0, 0) assert res == 1 tdSql.query('select weekday(ts) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 4 tdSql.error('select weekday(hello) from ts_4893.meters limit 1;') def test_weekofyear(self): self.test_normal_query('weekofyear') tdSql.query('select weekofyear(null);') res = tdSql.getData(0, 0) assert res == None tdSql.query("select weekofyear('1721020591');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select weekofyear('1721020666229');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select weekofyear('abc');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select weekofyear('01/01/2020');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select weekofyear('20200101');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select weekofyear('20/01/01');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select weekofyear('11/01/31');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select weekofyear('01-JAN-20');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select weekofyear('2024-02-29');") res = tdSql.getData(0, 0) assert res == 9 tdSql.query("select weekofyear('2024-01-01');") res = tdSql.getData(0, 0) assert res == 1 tdSql.query("select weekofyear('2024-12-31');") res = tdSql.getData(0, 0) assert res == 1 tdSql.query('select weekofyear(ts) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 28 tdSql.query('select id, weekofyear(ts) from ts_4893.meters where id = 1 limit 1;') res0 = tdSql.getData(0, 0) res2 = tdSql.getData(0, 1) assert res0 == 1 assert res2 == 28 tdSql.query('select weekofyear(name) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == None tdSql.query("select weekofyear('9999-12-31');") res = tdSql.getData(0, 0) assert res == 52 tdSql.query('select weekofyear(ts), dayofweek(ts) from ts_4893.meters limit 1;') res0 = tdSql.getData(0, 0) res2 = tdSql.getData(0, 1) assert res0 == 28 assert res2 == 6 tdSql.query("select weekofyear(timediff(ts, '2024-10-10 09:36:50.172')) from ts_4893.meters limit 1;") res = tdSql.getData(0, 0) assert res == 40 tdSql.query('select groupid, sum(weekofyear(ts)) from ts_4893.meters group by groupid;') res0 = tdSql.getData(0, 0) res2 = tdSql.getData(0, 1) assert res0 == 1 assert res2 == 2720120 def test_dayofweek(self): self.test_normal_query('dayofweek') tdSql.query('select dayofweek(null);') res = tdSql.getData(0, 0) assert res == None tdSql.query("select dayofweek('1721020591');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select dayofweek('1721020666229');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select dayofweek('abc');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select dayofweek('01/01/2020');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select dayofweek('20200101');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select dayofweek('20/01/01');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select dayofweek('11/01/31');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select dayofweek('01-JAN-20');") res = tdSql.getData(0, 0) assert res == None tdSql.query("select dayofweek('2024-02-29');") res = tdSql.getData(0, 0) assert res == 5 tdSql.query("select dayofweek('2024-01-01');") res = tdSql.getData(0, 0) assert res == 2 tdSql.query("select dayofweek('2024-12-31');") res = tdSql.getData(0, 0) assert res == 3 tdSql.query('select dayofweek(ts) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == 6 tdSql.query('select id, dayofweek(ts) from ts_4893.meters where id = 1 limit 1;') res = tdSql.getData(0, 0) assert res == 1 tdSql.query('select dayofweek(name) from ts_4893.meters limit 1;') res = tdSql.getData(0, 0) assert res == None tdSql.query("select dayofweek('9999-12-31');") res = tdSql.getData(0, 0) assert res == 6 tdSql.query("select dayofweek(timediff(ts, '2024-10-10 09:36:50.172')) from ts_4893.meters limit 1;") res = tdSql.getData(0, 0) assert res == 6 tdSql.query('select groupid, sum(dayofweek(ts)) from ts_4893.meters group by groupid;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 1 assert res1 == 400012 def test_stddev_pop(self): self.test_normal_query('stddev') tdSql.query('select stddev_pop(null) from ts_4893.meters;') res = tdSql.getData(0, 0) assert res == None tdSql.query('select stddev_pop(current) from ts_4893.meters;') res = tdSql.getData(0, 0) assert round(res, 7) == 1.1543397 tdSql.query('select stddev_pop(voltage) from ts_4893.meters;') res = tdSql.getData(0, 0) assert round(res, 7) == 2.8764597 tdSql.query("select stddev_pop(phase) from ts_4893.meters where ts between '2023-01-01 00:00:00' and '2023-12-31 23:59:59';") res = tdSql.getData(0, 0) assert round(res, 7) == 0.2880754 tdSql.query('select stddev_pop(id) from ts_4893.meters;') res = tdSql.getData(0, 0) assert round(res, 7) == 2886.7513315 tdSql.query('select groupid, stddev_pop(voltage) from ts_4893.meters group by groupid;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 1 assert round(res1, 7) == 2.8764597 tdSql.query('select location, stddev_pop(current) from ts_4893.meters group by location;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'beijing' assert round(res1, 7) == 1.1543397 tdSql.query('select stddev_pop(phase) from ts_4893.meters;') res = tdSql.getData(0, 0) assert round(res, 7) == 0.2885955 tdSql.query('select location, stddev_pop(voltage) from ts_4893.meters group by location;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'beijing' assert round(res1, 7) == 2.8764597 tdSql.query('select stddev_pop(voltage) from ts_4893.meters where voltage is not null;') res = tdSql.getData(0, 0) assert round(res, 7) == 2.8764597 tdSql.query('select stddev_pop(voltage) from ts_4893.meters where voltage is not null;') res = tdSql.getData(0, 0) assert round(res, 7) == 2.8764597 tdSql.query('select round(stddev_pop(current), 2) from ts_4893.meters;') res = tdSql.getData(0, 0) assert res == 1.15 tdSql.query('select pow(stddev_pop(current), 2) from ts_4893.meters;') res = tdSql.getData(0, 0) assert round(res, 7) == 1.3325001 tdSql.query('select log(stddev_pop(voltage) + 1) from ts_4893.meters;') res = tdSql.getData(0, 0) assert round(res, 7) == 1.3549223 tdSql.query('select stddev_pop(total_voltage) from (select sum(voltage) as total_voltage from ts_4893.meters group by location);') res = tdSql.getData(0, 0) assert res == 0 tdSql.error('select stddev_pop(var1) from ts_4893.meters;') tdSql.error('select stddev_pop(current) from empty_ts_4893.meters;') tdSql.error('select stddev_pop(name) from ts_4893.meters;') tdSql.error('select stddev_pop(nonexistent_column) from ts_4893.meters;') def test_var_pop(self): self.test_normal_query('varpop') tdSql.query('select var_pop(null) from ts_4893.meters;') res = tdSql.getData(0, 0) assert res == None tdSql.query('select var_pop(current) from ts_4893.meters;') res = tdSql.getData(0, 0) assert round(res, 7) == 1.3325001 tdSql.query('select var_pop(voltage) from ts_4893.meters;') res = tdSql.getData(0, 0) assert round(res, 7) == 8.2740204 tdSql.query("select var_pop(phase) from ts_4893.meters where ts between '2023-01-01 00:00:00' and '2023-12-31 23:59:59';") res = tdSql.getData(0, 0) assert round(res, 7) == 0.0829874 tdSql.query('select var_pop(id) from ts_4893.meters;') res = tdSql.getData(0, 0) assert res == 8333333.25 tdSql.query('select groupid, var_pop(voltage) from ts_4893.meters group by groupid;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 1 assert round(res1, 7) == 8.2740204 tdSql.query('select location, var_pop(current) from ts_4893.meters group by location;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'beijing' assert round(res1, 7) == 1.3325001 tdSql.query('select var_pop(phase) from ts_4893.meters;') res = tdSql.getData(0, 0) assert round(res, 7) == 0.0832873 tdSql.query('select location, var_pop(voltage) from ts_4893.meters group by location;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'beijing' assert round(res1, 7) == 8.2740204 tdSql.query('select var_pop(voltage) from ts_4893.meters where voltage is not null;') res = tdSql.getData(0, 0) assert round(res, 7) == 8.2740204 tdSql.query('select round(var_pop(current), 2) from ts_4893.meters;') res = tdSql.getData(0, 0) assert res == 1.33 tdSql.query('select pow(var_pop(current), 2) from ts_4893.meters;') res = tdSql.getData(0, 0) assert round(res, 7) == 1.7755564 tdSql.query('select log(var_pop(voltage) + 1) from ts_4893.meters;') res = tdSql.getData(0, 0) assert round(res, 7) == 2.2272170 tdSql.query('select var_pop(total_voltage) from (select sum(voltage) as total_voltage from ts_4893.meters group by location);') res = tdSql.getData(0, 0) assert res == 0 tdSql.error('select var_pop(var1) from ts_4893.meters;') tdSql.error('select var_pop(current) from empty_ts_4893.meters;') tdSql.error('select var_pop(name) from ts_4893.meters;') tdSql.error('select var_pop(nonexistent_column) from ts_4893.meters;') def test_rand(self): self.test_normal_query('rand') tdSql.query('select rand();') res = tdSql.getData(0, 0) assert res >= 0 assert res < 1 tdSql.query('select rand(null);') res = tdSql.getData(0, 0) assert res >= 0 assert res < 1 tdSql.query('select rand(0);') res = tdSql.getData(0, 0) assert res >= 0 assert res < 1 tdSql.query('select rand(1);') res = tdSql.getData(0, 0) assert res >= 0 assert res < 1 tdSql.query('select rand(-1);') res = tdSql.getData(0, 0) assert res >= 0 assert res < 1 tdSql.query('select rand(12345678901234567890);') res = tdSql.getData(0, 0) assert res >= 0 assert res < 1 tdSql.query('select rand(-12345678901234567890);') res = tdSql.getData(0, 0) assert res >= 0 assert res < 1 tdSql.query('select rand(12345), rand(12345);') res0, res1 = tdSql.getData(0, 0), tdSql.getData(0, 1) assert res0 == res1 tdSql.query('select rand() where rand() >= 0;') res = tdSql.getData(0, 0) assert res >= 0 assert res < 1 tdSql.query('select rand() where rand() < 1;') res = tdSql.getData(0, 0) assert res >= 0 assert res < 1 tdSql.query('select rand() where rand() >= 0 and rand() < 1;') res = tdSql.getData(0, 0) assert res >= 0 assert res < 1 tdSql.query('select rand(9999999999) where rand(9999999999) >= 0 and rand(9999999999) < 1;') res = tdSql.getData(0, 0) assert res >= 0 assert res < 1 tdSql.query('select rand() from (select 1) t limit 1;') res = tdSql.getData(0, 0) assert res >= 0 assert res < 1 tdSql.query('select round(rand(), 3)') res = tdSql.getData(0, 0) assert res >= 0 assert res < 1 tdSql.query('select pow(rand(), 2)') res = tdSql.getData(0, 0) assert res >= 0 assert res < 1 tdSql.query('select rand(id) from ts_4893.meters limit 100;') for i in range(len(tdSql.res)): res = tdSql.getData(i, 0) assert res >= 0 assert res < 1 tdSql.error('select rand(3.14);') tdSql.error('select rand(-3.14);') tdSql.error("select rand('');") tdSql.error("select rand('hello');") def test_max(self): self.test_normal_query('max') tdSql.query('select max(null) from ts_4893.meters;') res = tdSql.getData(0, 0) assert res == None tdSql.query('select max(name) from ts_4893.meters;') res = tdSql.getData(0, 0) assert res == 'x' tdSql.query('select max(current) from ts_4893.meters;') res = tdSql.getData(0, 0) assert round(res, 7) == 11.9989996 tdSql.query('select max(voltage) from ts_4893.meters;') res = tdSql.getData(0, 0) assert res == 224 tdSql.query('select max(nch1) from ts_4893.meters;') res = tdSql.getData(0, 0) assert res == '一二三四五六七八九十' tdSql.query('select max(var1) from ts_4893.meters;') res = tdSql.getData(0, 0) assert res == '一二三四五六七八九十' tdSql.query('select max(id) from ts_4893.meters;') res = tdSql.getData(0, 0) assert res == 9999 tdSql.query('select max(id) from ts_4893.meters where id > 0;') res = tdSql.getData(0, 0) assert res == 9999 tdSql.query('select max(id) from ts_4893.meters where id <= 0;') res = tdSql.getData(0, 0) assert res == 0 tdSql.query("select max(phase) from ts_4893.meters where ts between '2023-01-01 00:00:00' and '2023-12-31 23:59:59';") res = tdSql.getData(0, 0) assert round(res, 7) == 0.9999660 tdSql.query('select groupid, max(voltage) from ts_4893.meters group by groupid;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 1 assert res1 == 224 tdSql.query('select location, max(current) from ts_4893.meters group by location;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'beijing' assert round(res1, 7) == 11.9989996 tdSql.query('select location, max(id) from ts_4893.meters group by location;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'beijing' assert res1 == 9999 tdSql.query('select max(voltage) from ts_4893.meters where voltage is not null;') res = tdSql.getData(0, 0) assert res == 224 tdSql.query('select round(max(current), 2) from ts_4893.meters;') res = tdSql.getData(0, 0) assert res == 12 tdSql.query('select pow(max(current), 2) from ts_4893.meters;') res = tdSql.getData(0, 0) assert round(res, 7) == 143.9759913 tdSql.query('select log(max(voltage) + 1) from ts_4893.meters;') res = tdSql.getData(0, 0) assert round(res, 7) == 5.4161004 tdSql.query('select max(total_voltage) from (select sum(voltage) as total_voltage from ts_4893.meters group by location);') res = tdSql.getData(0, 0) assert res == 21948660 tdSql.error('select max(nonexistent_column) from ts_4893.meters;') def test_min(self): self.test_normal_query('min') tdSql.query('select min(null) from ts_4893.meters;') res = tdSql.getData(0, 0) assert res == None tdSql.query('select min(name) from ts_4893.meters;') res = tdSql.getData(0, 0) assert res == 'haha' tdSql.query('select min(current) from ts_4893.meters;') res = tdSql.getData(0, 0) assert res == 8 tdSql.query('select min(voltage) from ts_4893.meters;') res = tdSql.getData(0, 0) assert res == 215 tdSql.query('select min(nch1) from ts_4893.meters;') res = tdSql.getData(0, 0) assert res == 'abc一二三abc一二三abc' tdSql.query('select min(var1) from ts_4893.meters;') res = tdSql.getData(0, 0) assert res == 'abc一二三abc一二三abc' tdSql.query('select min(id) from ts_4893.meters;') res = tdSql.getData(0, 0) assert res == 0 tdSql.query('select min(id) from ts_4893.meters where id > 0;') res = tdSql.getData(0, 0) assert res == 1 tdSql.query('select min(id) from ts_4893.meters where id <= 0;') res = tdSql.getData(0, 0) assert res == 0 tdSql.query("select min(phase) from ts_4893.meters where ts between '2023-01-01 00:00:00' and '2023-12-31 23:59:59';") res = tdSql.getData(0, 0) assert round(res, 7) == 0.0001700 tdSql.query('select groupid, min(voltage) from ts_4893.meters group by groupid;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 1 assert res1 == 215 tdSql.query('select location, min(current) from ts_4893.meters group by location;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'beijing' assert res1 == 8 tdSql.query('select location, min(id) from ts_4893.meters group by location;') res0 = tdSql.getData(0, 0) res1 = tdSql.getData(0, 1) assert res0 == 'beijing' assert res1 == 0 tdSql.query('select min(voltage) from ts_4893.meters where voltage is not null;') res = tdSql.getData(0, 0) assert res == 215 tdSql.query('select round(min(current), 2) from ts_4893.meters;') res = tdSql.getData(0, 0) assert res == 8.0000000e+00 tdSql.query('select pow(min(current), 2) from ts_4893.meters;') res = tdSql.getData(0, 0) assert res == 64 tdSql.query('select log(min(voltage) + 1) from ts_4893.meters;') res = tdSql.getData(0, 0) assert round(res, 7) == 5.3752784 tdSql.query('select min(total_voltage) from (select sum(voltage) as total_voltage from ts_4893.meters group by location);') res = tdSql.getData(0, 0) assert res == 21948660 tdSql.error('select min(nonexistent_column) from ts_4893.meters;') def test_error(self): tdSql.error('select * from (select to_iso8601(ts, timezone()), timezone() from ts_4893.meters \ order by ts desc) limit 1000;', expectErrInfo="Not supported timzone format") # TS-5340 def run(self): tdLog.debug(f"start to excute {__file__}") self.insert_data() # math function self.test_pi() self.test_round() self.test_exp() self.test_truncate() self.test_ln() self.test_mod() self.test_sign() self.test_degrees() self.test_radians() self.test_rand() # char function self.test_char_length() self.test_char() self.test_ascii() self.test_position() self.test_replace() self.test_repeat() self.test_substr() self.test_substr_idx() self.test_trim() # time function self.test_timediff() self.test_week() self.test_weekday() self.test_weekofyear() self.test_dayofweek() # agg function self.test_stddev_pop() self.test_var_pop() # select function self.test_max() self.test_min() # error function self.test_error() tdLog.success(f"{__file__} successfully executed") tdCases.addLinux(__file__, TDTestCase()) tdCases.addWindows(__file__, TDTestCase())