1 files changed, 53 insertions, 1 deletions
diff --git a/tests/regressiontests/aggregation_regress/tests.py b/tests/regressiontests/aggregation_regress/tests.py
index 33e37d6a9a..ec2603fe1e 100644
--- a/tests/regressiontests/aggregation_regress/tests.py
+++ b/tests/regressiontests/aggregation_regress/tests.py
@@ -4,8 +4,8 @@ from decimal import Decimal
 from operator import attrgetter
 
 from django.core.exceptions import FieldError
+from django.db.models import Count, Max, Avg, Sum, StdDev, Variance, F, Q
 from django.test import TestCase, Approximate, skipUnlessDBFeature
-from django.db.models import Count, Max, Avg, Sum, StdDev, Variance, F
 
 from models import Author, Book, Publisher, Clues, Entries, HardbackBook
 
@@ -673,6 +673,58 @@ class AggregationTests(TestCase):
             list(qs), list(Book.objects.values_list("name", flat=True))
         )
 
+    def test_annotation_disjunction(self):
+        qs = Book.objects.annotate(n_authors=Count("authors")).filter(
+            Q(n_authors=2) | Q(name="Python Web Development with Django")
+        )
+        self.assertQuerysetEqual(
+            qs, [
+                "Artificial Intelligence: A Modern Approach",
+                "Python Web Development with Django",
+                "The Definitive Guide to Django: Web Development Done Right",
+            ],
+            attrgetter("name")
+        )
+
+        qs = Book.objects.annotate(n_authors=Count("authors")).filter(
+            Q(name="The Definitive Guide to Django: Web Development Done Right") | (Q(name="Artificial Intelligence: A Modern Approach") & Q(n_authors=3))
+        )
+        self.assertQuerysetEqual(
+            qs, [
+                "The Definitive Guide to Django: Web Development Done Right",
+            ],
+            attrgetter("name")
+        )
+
+        qs = Publisher.objects.annotate(
+            rating_sum=Sum("book__rating"),
+            book_count=Count("book")
+        ).filter(
+            Q(rating_sum__gt=5.5) | Q(rating_sum__isnull=True)
+        ).order_by('pk')
+        self.assertQuerysetEqual(
+            qs, [
+                "Apress",
+                "Prentice Hall",
+                "Jonno's House of Books",
+            ],
+            attrgetter("name")
+        )
+
+        qs = Publisher.objects.annotate(
+            rating_sum=Sum("book__rating"),
+            book_count=Count("book")
+        ).filter(
+            Q(pk__lt=F("book_count")) | Q(rating_sum=None)
+        ).order_by("pk")
+        self.assertQuerysetEqual(
+            qs, [
+                "Apress",
+                "Jonno's House of Books",
+            ],
+            attrgetter("name")
+        )
+
     @skipUnlessDBFeature('supports_stddev')
     def test_stddev(self):
         self.assertEqual(