如上所述,您可以针对每个应用程序(app)配置该设置,因此在apps.py中,您可以将DEFAULT_AUTO_FIELD设置为BigAutoField: from django.apps import AppConfig class BlogConfig(AppConfig): default_auto_field = 'django.db.models.BigAutoField' name = 'my_app' 并再次为您的应用程序创建和运行迁移。 (3)Set Aut...
default_auto_field是Django框架中用于指定模型(Model)中未明确指定主键字段时的默认主键类型的设置。从Django 3.2开始,默认的主键类型从AutoField变为了BigAutoField,以避免在某些数据库上可能遇到的整数溢出问题。通过设置default_auto_field,你可以自定义这一默认行为。 2. 在Django项目的settings.py文件中找到或添加de...
1.DEFAULT_AUTO_FIELD警告 升级到3.2版本后,运行项目会看到一个DEFAULT_AUTO_FIELD警告: ARNINGS:blog.BlogPost:(models.W042)Auto-created primary key used when not defining a primary key type,bydefault'django.db.models.AutoField'.HINT:ConfiguretheDEFAULT_AUTO_FIELDsetting or theBlogConfig.default_auto...
from django.db import models from django.db.models.fields import AutoFieldMixin class UUIDAutoField(AutoFieldMixin, models.UUIDField): def get_internal_type(self): return 'UUIDAutoField' def rel_db_type(self, connection): return models.UUIDField().db_type(connection=connection) ...
# https://docs.djangoproject.com/en/{{ docs_version }}/ref/settings/#default-auto-field DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField' DEFAULT_AUTO_FIELD = 'django.db.models.AutoField' # This is a django CMS 4 template 0 comments on commit cbfbef4 Please sign in to comment....
DEFAULT_AUTO_FIELD = 'django.db.models.AutoField'WARNINGS: market.Benchmarking: (models.W042) Auto-created primary key used when not defining a primary key type, by default 'django.db.models.AutoField'. HINT: Configure the DEFAULT_AUTO_FIELD setting or the RelationsConfig.default_auto_field ...
This was initially proposed in this comment/PR: https://github.com/django/django/pull/8924#issuecomment-516792989 I really like the proposed approach of having a DEFAULT_AUTOFIELD setting. For backwards compatibility, when DEFAULT_AUTOFIELD is not set, we should keep the default behavior: ...
这错误是因为SITE_ID设置不正确引起的。 如果你的数据库是用'django_mongodb_engine'引擎的,你可以通过tellsiteid命令获得默认的 site’s ObjectId 然后更新你的SITE_ID: $ ./manage.py tellsiteid Thedefaultsite's ID is u'deafbeefdeadbeef00000000'. To use the sites framework, add this line to sett...
理想情况下，您的第三方依赖项应在apps.py中的配置中包含此行
我们选择第一个,输入 1 Please enter the default value now, as valid Python You can accept the default 'timezone.now' by pressing 'Enter' or you can provide another value. The datetime and django.utils.timezone modules are available, so you can do e.g. timezone.now ...