[TD-5621]<test> this is test case about modify tags !
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wenzhouwww
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###################################################################
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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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import os
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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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self.ts = 1625068800000000000 # this is timestamp "2021-07-01 00:00:00"
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self.numberOfTables = 10
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self.numberOfRecords = 100
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def checkCommunity(self):
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selfPath = os.path.dirname(os.path.realpath(__file__))
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if ("community" in selfPath):
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return False
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else:
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return True
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def getBuildPath(self):
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selfPath = os.path.dirname(os.path.realpath(__file__))
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if ("community" in selfPath):
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projPath = selfPath[:selfPath.find("community")]
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else:
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projPath = selfPath[:selfPath.find("tests")]
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for root, dirs, files in os.walk(projPath):
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if ("taosdump" in files):
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rootRealPath = os.path.dirname(os.path.realpath(root))
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if ("packaging" not in rootRealPath):
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buildPath = root[:len(root) - len("/build/bin")]
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break
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return buildPath
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def run(self):
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buildPath = self.getBuildPath()
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if (buildPath == ""):
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tdLog.exit("taosdump not found!")
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else:
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tdLog.info("taosdump found in %s" % buildPath)
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binPath = buildPath + "/build/bin/"
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# basic test for alter tags
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tdSql.execute("create database tagdb ")
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tdSql.execute(" use tagdb")
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tdSql.execute("create table st (ts timestamp , a int) tags (tg1 binary(20), tg2 binary(20), tg3 binary(20))")
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tdSql.execute("insert into t using st (tg3, tg2, tg1) tags ('tg3', 'tg2', 'tg1') values (now, 1)")
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tdSql.execute("alter table t set tag tg1='newtg1'")
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res = tdSql.getResult("select tg1,tg2,tg3 from t")
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if res == [('newtg1', 'tg2', 'tg3')]:
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tdLog.info(" alter tag check has pass!")
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else:
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tdLog.info(" alter tag failed , please check !")
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tdSql.error("alter stable st modify tag tg2 binary(2)")
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tdSql.execute("alter stable st modify tag tg2 binary(30) ")
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tdSql.execute("alter table t set tag tg2 = 'abcdefghijklmnopqrstuvwxyz1234'")
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res = tdSql.getResult("select tg1,tg2,tg3 from t")
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if res == [('newtg1', 'abcdefghijklmnopqrstuvwxyz1234', 'tg3')]:
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tdLog.info(" alter tag check has pass!")
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else:
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tdLog.info(" alter tag failed , please check !")
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# test boundary about tags
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tdSql.execute("create stable stb1 (ts timestamp , a int) tags (tg1 binary(16374))")
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tdSql.error("create stable stb1 (ts timestamp , a int) tags (tg1 binary(16375))")
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bound_sql = "create stable stb2 (ts timestamp , a int) tags (tg1 binary(10),"
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for i in range(127):
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bound_sql+="tag"+str(i)+" binary(10),"
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sql1 = bound_sql[:-1]+")"
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tdSql.execute(sql1)
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sql2 = bound_sql[:-1]+"tag127 binary(10))"
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tdSql.error(sql2)
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tdSql.execute("create stable stb3 (ts timestamp , a int) tags (tg1 nchar(4093))")
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tdSql.error("create stable stb3 (ts timestamp , a int) tags (tg1 nchar(4094))")
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tdSql.execute("create stable stb4 (ts timestamp , a int) tags (tg1 nchar(4093),tag2 binary(8))")
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tdSql.error("create stable stb4 (ts timestamp , a int) tags (tg1 nchar(4093),tag2 binary(9))")
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tdSql.execute("create stable stb5 (ts timestamp , a int) tags (tg1 nchar(4093),tag2 binary(4),tag3 binary(2))")
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tdSql.error("create stable stb5 (ts timestamp , a int) tags (tg1 nchar(4093),tag2 binary(4),tag3 binary(3))")
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tdSql.execute("create table stt (ts timestamp , a binary(100)) tags (tg1 binary(20), tg2 binary(20), tg3 binary(20))")
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tdSql.execute("insert into tt using stt (tg3, tg2, tg1) tags ('tg3', 'tg2', 'tg1') values (now, 1)")
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tags = "t"*16337
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sql3 = "alter table tt set tag tg1=" +"'"+tags+"'"
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tdSql.error(sql3)
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tdSql.execute("alter stable stt modify tag tg1 binary(16337)")
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tdSql.execute(sql3)
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res = tdSql.getResult(sql3)
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if res == [(tags, 'tg2', 'tg3')]:
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tdLog.info(" alter tag check has pass!")
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else:
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tdLog.info(" alter tag failed , please check !")
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os.system("rm -rf ./tag_lite/TestModifyTag.py.sql")
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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())
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