doukan5332 2017-05-25 19:20
浏览 456
已采纳

Golang GORM中列的自动迁移问题

Issues with auto migration (i think). I can conclude the column does not exist via psql console. I can insert the column manually via terminal/console/SQL but prefer to resolve this with auto migration.

Thank you for your read and/or action.

TERMINAL OUTPUT:

  • Start Web Server: "(pq: column "password_hash" contains null values)"
  • Submit POST: "(pq: column "password_hash" of relation "accounts" does not exist)"
  • 写回答

1条回答 默认 最新

  • dou6577 2017-05-26 17:28
    关注

    Credit: Jon Calhoun

    Resource: https://www.usegolang.com/

    "...the short answer is that automigrate fails to run because when it adds the column and says it can't have null values this contradicts the fact that any existing records will have a null value by default. The simplest fix since you are still in a dev env is to delete all the users from your table either by dripping the entire table or by running some SQL."

    Many thanks to Jon Calhoun for this simple and effective solution.

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论

报告相同问题?

悬赏问题

  • ¥15 用twincat控制!
  • ¥15 请问一下这个运行结果是怎么来的
  • ¥15 单通道放大电路的工作原理
  • ¥30 YOLO检测微调结果p为1
  • ¥20 求快手直播间榜单匿名采集ID用户名简单能学会的
  • ¥15 DS18B20内部ADC模数转换器
  • ¥15 做个有关计算的小程序
  • ¥15 如何用MATLAB实现以下三个公式(有相互嵌套)
  • ¥30 关于#算法#的问题:运用EViews第九版本进行一系列计量经济学的时间数列数据回归分析预测问题 求各位帮我解答一下
  • ¥15 setInterval 页面闪烁,怎么解决