这里是洞察力.

ERROR: sequence "user_id_seq" does not exist

这意味着您的序列要么不存在于数据库中或用户无权访问它.

It mean your sequence either not exist in database OR the user doesn't has permission to access it.

解决方案:

1. 通过命令ds检查数据库中的user_id_seq
2. 向特定用户授予序列访问权限.
   GRANT ALL ON SCHEMA schema_name TO user_name 中的所有序列；

1. Check user_id_seq in database by command ds
2. Grant access on sequence to specific user.
   GRANT ALL ON ALL SEQUENCES IN SCHEMA schema_name TO user_name;