text: CREATE TABLE IF NOT EXISTS hacker_news (
      title STRING,
      url STRING,
      text STRING,
      dead STRING,
      author STRING,
      score BIGINT,
      time BIGINT,
      articletype STRING,
      sid BIGINT,
      parent BIGINT,
      descendants BIGINT,
      ranking STRING,
      deleted STRING,
      timestamp0 DATETIME
  );
  
  CREATE EXTERNAL TABLE IF NOT EXISTS hacker_news_external (
      url STRING,
      title STRING,
      text STRING,
      dead STRING,
      author STRING,
      score BIGINT,
      time BIGINT,
      articletype STRING,
      sid BIGINT,
      parent BIGINT,
      descendants BIGINT,
      ranking STRING,
      deleted STRING,
      timestamp0 DATETIME
  )
  STORED BY 'com.aliyun.odps.CsvStorageHandler'
  LOCATION 'oss://<AccessID>:<AccessKey>@vpc100-oss-ap-southeast-1.aliyuncs.com/<bucket name>/<path>';