mirror of
https://github.com/django/django.git
synced 2024-12-27 03:25:58 +00:00
f64a5ef404
There was a bug introduced in #18676 which caused fast-path deletes implemented as "DELETE WHERE pk IN <subquery>" to fail if the SELECT clause contained additional stuff (for example extra() and annotate()). Thanks to Trac alias pressureman for spotting this regression.
102 lines
2.6 KiB
Python
102 lines
2.6 KiB
Python
from django.contrib.contenttypes import generic
|
|
from django.contrib.contenttypes.models import ContentType
|
|
from django.db import models
|
|
|
|
class Award(models.Model):
|
|
name = models.CharField(max_length=25)
|
|
object_id = models.PositiveIntegerField()
|
|
content_type = models.ForeignKey(ContentType)
|
|
content_object = generic.GenericForeignKey()
|
|
|
|
class AwardNote(models.Model):
|
|
award = models.ForeignKey(Award)
|
|
note = models.CharField(max_length=100)
|
|
|
|
class Person(models.Model):
|
|
name = models.CharField(max_length=25)
|
|
awards = generic.GenericRelation(Award)
|
|
|
|
class Book(models.Model):
|
|
pagecount = models.IntegerField()
|
|
|
|
class Toy(models.Model):
|
|
name = models.CharField(max_length=50)
|
|
|
|
class Child(models.Model):
|
|
name = models.CharField(max_length=50)
|
|
toys = models.ManyToManyField(Toy, through='PlayedWith')
|
|
|
|
class PlayedWith(models.Model):
|
|
child = models.ForeignKey(Child)
|
|
toy = models.ForeignKey(Toy)
|
|
date = models.DateField(db_column='date_col')
|
|
|
|
class PlayedWithNote(models.Model):
|
|
played = models.ForeignKey(PlayedWith)
|
|
note = models.TextField()
|
|
|
|
class Contact(models.Model):
|
|
label = models.CharField(max_length=100)
|
|
|
|
class Email(Contact):
|
|
email_address = models.EmailField(max_length=100)
|
|
|
|
class Researcher(models.Model):
|
|
contacts = models.ManyToManyField(Contact, related_name="research_contacts")
|
|
|
|
class Food(models.Model):
|
|
name = models.CharField(max_length=20, unique=True)
|
|
|
|
class Eaten(models.Model):
|
|
food = models.ForeignKey(Food, to_field="name")
|
|
meal = models.CharField(max_length=20)
|
|
|
|
|
|
# Models for #15776
|
|
|
|
class Policy(models.Model):
|
|
policy_number = models.CharField(max_length=10)
|
|
|
|
class Version(models.Model):
|
|
policy = models.ForeignKey(Policy)
|
|
|
|
class Location(models.Model):
|
|
version = models.ForeignKey(Version, blank=True, null=True)
|
|
|
|
class Item(models.Model):
|
|
version = models.ForeignKey(Version)
|
|
location = models.ForeignKey(Location, blank=True, null=True)
|
|
|
|
# Models for #16128
|
|
|
|
class File(models.Model):
|
|
pass
|
|
|
|
class Image(File):
|
|
class Meta:
|
|
proxy = True
|
|
|
|
class Photo(Image):
|
|
class Meta:
|
|
proxy = True
|
|
|
|
class FooImage(models.Model):
|
|
my_image = models.ForeignKey(Image)
|
|
|
|
class FooFile(models.Model):
|
|
my_file = models.ForeignKey(File)
|
|
|
|
class FooPhoto(models.Model):
|
|
my_photo = models.ForeignKey(Photo)
|
|
|
|
class FooFileProxy(FooFile):
|
|
class Meta:
|
|
proxy = True
|
|
|
|
class OrgUnit(models.Model):
|
|
name = models.CharField(max_length=64, unique=True)
|
|
|
|
class Login(models.Model):
|
|
description = models.CharField(max_length=32)
|
|
orgunit = models.ForeignKey(OrgUnit)
|