我在ubuntu服务器上部署代码时遇到此错误。我已经在本地测试了迁移(macOS Mojave),没有出错。
我尝试删除__intit__.py
以外的所有迁移文件,但是Django给出了相同的错误。
错误回溯(home是我的应用程序的名称):
Applying home.0001_initial...Traceback (most recent call last):
File "/home/admin/sites/site1/venv/lib/python3.6/site-packages/django/db/backends/utils.py", line 82, in _execute
return self.cursor.execute(sql)
File "/home/admin/sites/site1/venv/lib/python3.6/site-packages/django/db/backends/sqlite3/base.py", line 381, in execute
return Database.Cursor.execute(self, query)
sqlite3.OperationalError: no such column: REFERRING.S
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 21, in <module>
main()
File "manage.py", line 17, in main
execute_from_command_line(sys.argv)
File "/home/admin/sites/site1/venv/lib/python3.6/site-packages/django/core/management/__init__.py", line 381, in execute_from_command_line
utility.execute()
File "/home/admin/sites/site1/venv/lib/python3.6/site-packages/django/core/management/__init__.py", line 375, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/home/admin/sites/site1/venv/lib/python3.6/site-packages/django/core/management/base.py", line 323, in run_from_argv
self.execute(*args, **cmd_options)
File "/home/admin/sites/site1/venv/lib/python3.6/site-packages/django/core/management/base.py", line 364, in execute
output = self.handle(*args, **options)
File "/home/admin/sites/site1/venv/lib/python3.6/site-packages/django/core/management/base.py", line 83, in wrapped
res = handle_func(*args, **kwargs)
File "/home/admin/sites/site1/venv/lib/python3.6/site-packages/django/core/management/commands/migrate.py", line 234, in handle
fake_initial=fake_initial,
File "/home/admin/sites/site1/venv/lib/python3.6/site-packages/django/db/migrations/executor.py", line 117, in migrate
state = self._migrate_all_forwards(state, plan, full_plan, fake=fake, fake_initial=fake_initial)
File "/home/admin/sites/site1/venv/lib/python3.6/site-packages/django/db/migrations/executor.py", line 147, in _migrate_all_forwards
state = self.apply_migration(state, migration, fake=fake, fake_initial=fake_initial)
File "/home/admin/sites/site1/venv/lib/python3.6/site-packages/django/db/migrations/executor.py", line 247, in apply_migration
migration_recorded = True
File "/home/admin/sites/site1/venv/lib/python3.6/site-packages/django/db/backends/sqlite3/schema.py", line 34, in __exit__
self.connection.check_constraints()
File "/home/admin/sites/site1/venv/lib/python3.6/site-packages/django/db/backends/sqlite3/base.py", line 341, in check_constraints
column_name, referenced_column_name,
File "/home/admin/sites/site1/venv/lib/python3.6/site-packages/django/db/backends/utils.py", line 67, in execute
return self._execute_with_wrappers(sql, params, many=False, executor=self._execute)
File "/home/admin/sites/site1/venv/lib/python3.6/site-packages/django/db/backends/utils.py", line 76, in _execute_with_wrappers
return executor(sql, params, many, context)
File "/home/admin/sites/site1/venv/lib/python3.6/site-packages/django/db/backends/utils.py", line 84, in _execute
return self.cursor.execute(sql, params)
File "/home/admin/sites/site1/venv/lib/python3.6/site-packages/django/db/utils.py", line 89, in __exit__
raise dj_exc_value.with_traceback(traceback) from exc_value
File "/home/admin/sites/site1/venv/lib/python3.6/site-packages/django/db/backends/utils.py", line 82, in _execute
return self.cursor.execute(sql)
File "/home/admin/sites/site1/venv/lib/python3.6/site-packages/django/db/backends/sqlite3/base.py", line 381, in execute
return Database.Cursor.execute(self, query)
django.db.utils.OperationalError: no such column: REFERRING.S
我的模型中没有明确的名为REFERRING.S的列,所以我根本不知道这里发生了什么。
编辑:
最后,我设法制作了一个最小的案例来重现此错误。似乎此错误是由于某种原因造成的,例如数据库注入...
这里是重现此错误的最小情况。
from django.db import models
class Customer(models.Model):
name = models.CharField(max_length=255, unique=True)
class Order(models.Model):
orderNum = models.CharField(max_length=14, unique=True)
customer_idx = models.ForeignKey(Customer, on_delete=models.CASCADE, default=1)
class Meta:
db_table = 'xxx(S)'
我有一个模型Customer
和一个模型Order
,其db_table名为“ xxx(S)”。也许“(S)”会触发一些奇怪的行为。我是SQL和Django的新手。有人可以帮我解释一下吗?
我正在使用Django 3.0.3(并且2.2.5也失败)和ubuntu 16.04。而且这段代码似乎可以在MacOS上正常工作。
编辑2:
迁移脚本:0001_initial.py
# Generated by Django 3.0.3 on 2020-02-21 16:49
from django.db import migrations, models
import django.db.models.deletion
class Migration(migrations.Migration):
initial = True
dependencies = [
]
operations = [
migrations.CreateModel(
name='Customer',
fields=[
('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
('name', models.CharField(max_length=255, unique=True)),
],
),
migrations.CreateModel(
name='Order',
fields=[
('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
('orderNum', models.CharField(max_length=255, unique=True)),
('customer_idx', models.ForeignKey(default=1, on_delete=django.db.models.deletion.CASCADE, to='home.Customer')),
],
options={
'db_table': 'xxx(S)',
},
),
]
class Meta:
db_table = 'xxx(S)'