################################################################### # 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 random import string from util.log import * from util.cases import * from util.sql import * class TDTestCase: def init(self, conn, logSql): tdLog.debug("start to execute %s" % __file__) tdSql.init(conn.cursor()) def get_long_name(self, length, mode="mixed"): """ generate long name mode could be numbers/letters/letters_mixed/mixed """ if mode == "numbers": population = string.digits elif mode == "letters": population = string.ascii_letters.lower() elif mode == "letters_mixed": population = string.ascii_letters.upper() + string.ascii_letters.lower() else: population = string.ascii_letters.lower() + string.digits return "".join(random.choices(population, k=length)) def alter_stable_column_check(self,dbname,stbname,tbname): tdSql.execute(f'create database if not exists {dbname}') tdSql.execute(f'use {dbname}') tdSql.execute( f'create stable {stbname} (ts timestamp, c1 tinyint, c2 smallint, c3 int, \ c4 bigint, c5 tinyint unsigned, c6 smallint unsigned, c7 int unsigned, c8 bigint unsigned, c9 float, c10 double, c11 bool,c12 binary(20),c13 nchar(20)) tags(t0 int) ') tdSql.execute(f'create table {tbname} using {stbname} tags(1)') tdSql.execute(f'insert into {tbname} values (now,1,2,3,4,5,6,7,8,9.9,10.1,true,"abcd","涛思数据")') tdSql.execute(f'alter stable {stbname} add column c14 int') tdSql.query(f'select c14 from {stbname}') tdSql.checkRows(1) tdSql.execute(f'alter stable {stbname} add column `c15` int') tdSql.query(f'select c15 from {stbname}') tdSql.checkRows(1) tdSql.query(f'describe {stbname}') tdSql.checkRows(17) tdSql.execute(f'alter stable {stbname} drop column c14') tdSql.query(f'describe {stbname}') tdSql.checkRows(16) tdSql.execute(f'alter stable {stbname} drop column `c15`') tdSql.query(f'describe {stbname}') tdSql.checkRows(15) tdSql.execute(f'alter stable {stbname} modify column c12 binary(30)') tdSql.query(f'describe {stbname}') tdSql.checkData(12,2,30) tdSql.execute(f'alter stable {stbname} modify column `c12` binary(35)') tdSql.query(f'describe {stbname}') tdSql.checkData(12,2,35) tdSql.error(f'alter stable {stbname} modify column `c12` binary(34)') tdSql.execute(f'alter stable {stbname} modify column c13 nchar(30)') tdSql.query(f'describe {stbname}') tdSql.checkData(13,2,30) tdSql.error(f'alter stable {stbname} modify column c13 nchar(29)') tdSql.error(f'alter stable {stbname} rename column c1 c21') tdSql.error(f'alter stable {stbname} modify column c1 int') tdSql.error(f'alter stable {stbname} modify column c4 int') tdSql.error(f'alter stable {stbname} modify column c8 int') tdSql.error(f'alter stable {stbname} modify column c1 unsigned int') tdSql.error(f'alter stable {stbname} modify column c9 double') tdSql.error(f'alter stable {stbname} modify column c10 float') tdSql.error(f'alter stable {stbname} modify column c11 int') tdSql.execute(f'drop database {dbname}') def alter_stable_tag_check(self,dbname,stbname,tbname): tdSql.execute(f'create database if not exists {dbname}') tdSql.execute(f'use {dbname}') tdSql.execute( f'create stable {stbname} (ts timestamp, c1 int) tags(ts_tag timestamp, t1 tinyint, t2 smallint, t3 int, \ t4 bigint, t5 tinyint unsigned, t6 smallint unsigned, t7 int unsigned, t8 bigint unsigned, t9 float, t10 double, t11 bool,t12 binary(20),t13 nchar(20)) ') tdSql.execute(f'create table {tbname} using {stbname} tags(now,1,2,3,4,5,6,7,8,9.9,10.1,true,"abcd","涛思数据")') tdSql.execute(f'insert into {tbname} values(now,1)') tdSql.execute(f'alter stable {stbname} add tag t14 int') tdSql.query(f'select t14 from {stbname}') tdSql.checkRows(1) tdSql.execute(f'alter stable {stbname} add tag `t15` int') tdSql.query(f'select t14 from {stbname}') tdSql.checkRows(1) tdSql.query(f'describe {stbname}') tdSql.checkRows(18) tdSql.execute(f'alter stable {stbname} drop tag t14') tdSql.query(f'describe {stbname}') tdSql.checkRows(17) tdSql.execute(f'alter stable {stbname} drop tag `t15`') tdSql.query(f'describe {stbname}') tdSql.checkRows(16) tdSql.execute(f'alter stable {stbname} modify tag t12 binary(30)') tdSql.query(f'describe {stbname}') tdSql.checkData(14,2,30) tdSql.execute(f'alter stable {stbname} modify tag `t12` binary(35)') tdSql.query(f'describe {stbname}') tdSql.checkData(14,2,35) tdSql.error(f'alter stable {stbname} modify tag `t12` binary(34)') tdSql.execute(f'alter stable {stbname} modify tag t13 nchar(30)') tdSql.query(f'describe {stbname}') tdSql.checkData(15,2,30) tdSql.error(f'alter stable {stbname} modify tag t13 nchar(29)') tdSql.execute(f'alter table {stbname} rename tag t1 t21') tdSql.query(f'describe {stbname}') tdSql.checkData(3,0,'t21') tdSql.execute(f'alter table {stbname} rename tag `t21` t1') tdSql.query(f'describe {stbname}') tdSql.checkData(3,0,'t1') for i in ['bigint','unsigned int','float','double','binary(10)','nchar(10)']: for j in [1,2,3]: tdSql.error(f'alter table {stbname} modify tag t{j} {i}') for i in ['int','unsigned int','float','binary(10)','nchar(10)']: tdSql.error(f'alter table {stbname} modify tag t8 {i}') tdSql.error(f'alter table {stbname} modify tag t4 int') tdSql.execute(f'drop database {dbname}') def run(self): dbname = self.get_long_name(length=10, mode="letters") stbname = self.get_long_name(length=5, mode="letters") tbname = self.get_long_name(length=5, mode="letters") self.alter_stable_column_check(dbname,stbname,tbname) self.alter_stable_tag_check(dbname,stbname,tbname) def stop(self): tdSql.close() tdLog.success("%s successfully executed" % __file__) tdCases.addWindows(__file__, TDTestCase()) tdCases.addLinux(__file__, TDTestCase())