Ticket #32690: ticket_32690.diff

new file tests/ticket_32690/models.py

@@ +1 @@
+from django.db import models
+from django.db.models import Count, Q
+
+
+class RealmAccess(models.Model):
+    name = models.CharField(max_length=100)
+
+
+class Actor(models.Model):
+    realm_access = models.ManyToManyField(RealmAccess, related_name='actors')
+
+
+class ThingManager(models.QuerySet):
+    def filter_by_realm_access_broken(self, actor):
+        realm_access = RealmAccess.objects.filter(actors=actor)
+        queryset = self.annotate(Count("actor__realm_access"))
+        import sqlparse
+        print(sqlparse.format(str(queryset.filter(
+            Q(
+                actor__realm_access__in=realm_access
+            )
+            | Q(actor__realm_access__count=0)
+        ).query), reindent=True, keyword_case='upper'))
+
+        return queryset.filter(
+            Q(
+                actor__realm_access__in=realm_access
+            )
+            | Q(actor__realm_access__count=0)
+        )
+
+class Thing(models.Model):
+    actor = models.ForeignKey(Actor, on_delete=models.CASCADE)
+    date = models.DateField()
+
+    objects = ThingManager.as_manager()

new file tests/ticket_32690/tests.py

@@ +1 @@
+from django.test import TestCase
+
+from .models import Actor, RealmAccess, Thing
+
+class MyTests(TestCase):
+
+    def test_1(self):
+        actor1 = Actor.objects.create()
+        actor2 = Actor.objects.create()
+
+        r1 = RealmAccess.objects.create(name='ok')
+        r2 = RealmAccess.objects.create(name='ok2')
+
+        actor1.realm_access.add(r1)
+
+        list(Thing.objects.filter_by_realm_access_broken(actor1))