taosdumpManyCols.py 4.2 KB
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###################################################################
#           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 os
from util.log import *
from util.cases import *
from util.sql import *
from util.dnodes import *


class TDTestCase:
    def caseDescription(self):
        '''
        case1<sdsang>: [TS-1762] taosdump with many columns
        '''
        return

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

    def getPath(self, tool="taosdump"):
        selfPath = os.path.dirname(os.path.realpath(__file__))

        if ("community" in selfPath):
            projPath = selfPath[:selfPath.find("community")]
        elif ("src" in selfPath):
            projPath = selfPath[:selfPath.find("src")]
        elif ("/tools/" in selfPath):
            projPath = selfPath[:selfPath.find("/tools/")]
        else:
            tdLog.exit("path: %s is not supported" % selfPath)

        paths = []
        for root, dirs, files in os.walk(projPath):
            if ((tool) in files):
                rootRealPath = os.path.dirname(os.path.realpath(root))
                if ("packaging" not in rootRealPath):
                    paths.append(os.path.join(root, tool))
                    break
        if (len(paths) == 0):
            return ""
        return paths[0]

    def run(self):
        tdSql.prepare()

        tdSql.execute("drop database if exists db")
        tdSql.execute("create database db  keep 3649 ")

        tdSql.execute("use db")
        stb_sql = "create stable stb(ts timestamp"

        for index in range(4095-128):
            stb_sql += (", col%d INT" % (index+1))
        stb_sql += ") tags(tag0 INT"
        for index in range(127):
            stb_sql += (", tag%d INT" % (index+1))
        stb_sql += ")"

        tdSql.execute(stb_sql);
#        sys.exit(1)

        tb_sql = "create table tb using stb tags(0"
        for index in range(127):
            tb_sql += (",%d" % (index+1))
        tb_sql += ")"

        tdSql.execute(tb_sql);

#        sys.exit(1)

        for record in range(100):
            ins_sql = ("insert into tb values(%d" % (1640000000000+record))
            for index in range(4095-128):
                ins_sql += (",%d" % index)
            ins_sql += ")"
            tdSql.execute(ins_sql);

        binPath = self.getPath("taosdump")
        if (binPath == ""):
            tdLog.exit("taosdump not found!")
        else:
            tdLog.info("taosdump found in %s" % binPath)

        if not os.path.exists(self.tmpdir):
            os.makedirs(self.tmpdir)
        else:
            print("directory exists")
            os.system("rm -rf %s" % self.tmpdir)
            os.makedirs(self.tmpdir)

        os.system(
            "%s db -o %s -T 1" %
            (binPath, self.tmpdir))

        tdSql.execute("drop database db")
#        sys.exit(1)

        os.system("%s -i %s -T 1" % (binPath, self.tmpdir))

        tdSql.query("show databases")
        dbresult = tdSql.queryResult

        found = False
        for i in range(len(dbresult)):
            print("Found db: %s" % dbresult[i][0])
            if (dbresult[i][0] == "db"):
                found = True
                break

        assert found == True

        tdSql.execute("use db")
        tdSql.query("show stables")
        tdSql.checkRows(1)
        tdSql.checkData(0, 0, 'stb')

        tdSql.query("show tables")
        tdSql.checkRows(1)
        tdSql.checkData(0, 0, 'tb')

        tdSql.query("select count(*) from db.stb")
        tdSql.checkRows(1)
        tdSql.checkData(0, 0, 100)

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


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