text: #!/usr/bin/python
  # -*- coding: UTF-8 -*-
  """
  Licensed to the Apache Software Foundation (ASF) under one
  or more contributor license agreements.  See the NOTICE file
  distributed with this work for additional information
  regarding copyright ownership.  The ASF licenses this file
  to you under the Apache License, Version 2.0 (the
          "License"); you may not use this file except in compliance
  with the License.  You may obtain a copy of the License at
  
    http://www.apache.org/licenses/LICENSE-2.0
  
  Unless required by applicable law or agreed to in writing,
  software distributed under the License is distributed on an
  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  KIND, either express or implied.  See the License for the
  specific language governing permissions and limitations
  under the License.
  """
  
  import mysql.connector
  
  config = {
      "user": "root",
      "password": "",
      "host": "192.168.100.80",
      "port": 9030,
      "charset": "utf8"
  }
  
  # connect to doris
  try:
      cnx = mysql.connector.connect(**config)
  except mysql.connector.Error as err:
      print("connect to doris failed. {}".format(err))
      exit(1)
  print("connect to doris successfully")
  
  cursor = cnx.cursor()
  
  # create database
  try:
      cursor.execute("CREATE DATABASE IF NOT EXISTS db_test")
  except mysql.connector.Error as err:
      print("create database failed. {}".format(err))
      exit(1)
  print("create database successfully")
  
  # set db context
  try:
      cursor.execute("USE db_test")
  except mysql.connector.Error as err:
      print("set db context failed. {}".format(err))
      exit(1)
  print("set db context successfully")
  
  # create table
  sql = ("CREATE TABLE IF NOT EXISTS table_test(siteid INT, citycode SMALLINT, pv BIGINT SUM) " 
        "AGGREGATE KEY(siteid, citycode) "
        "DISTRIBUTED BY HASH(siteid) BUCKETS 10 "
        "PROPERTIES(\"replication_num\" = \"1\")")
  try:
      cursor.execute(sql)
  except mysql.connector.Error as err:
      print("create table failed. {}".format(err))
      exit(1)
  print("create table successfully")
  
  # insert data
  sql = "INSERT INTO table_test values(1, 2, 3), (4, 5, 6), (1, 2, 4)"
  try:
      cursor.execute(sql)
  except mysql.connector.Error as err:
      print("insert data failed. {}".format(err))
      exit(1)
  print("insert data successfully")
  
  # query data
  sql = "SELECT siteid, citycode, pv FROM table_test"
  try:
      cursor.execute(sql)
  except mysql.connector.Error as err:
      print("query data failed. {}".format(err))
      exit(1)
  print("query data successfully")
  print("siteid\tcitycode\tpv")
  for (siteid, citycode, pv) in cursor:
      print("{}\t{}\t{}").format(siteid, citycode, pv)
  
  # drop database
  try:
      cursor.execute("DROP DATABASE IF EXISTS db_test")
  except mysql.connector.Error as err:
      print("drop database failed. {}".format(err))
      exit(1)
  print("drop database successfully")
  