2 files changed, 38 insertions, 0 deletions
diff --git a/tests/filtered_relation/models.py b/tests/filtered_relation/models.py
index d34a86305f..765d4956e2 100644
--- a/tests/filtered_relation/models.py
+++ b/tests/filtered_relation/models.py
@@ -36,6 +36,8 @@ class Book(models.Model):
         related_query_name="book",
     )
     editor = models.ForeignKey(Editor, models.CASCADE)
+    number_editor = models.IntegerField(default=-1)
+    editor_number = models.IntegerField(default=-2)
     generic_author = GenericRelation(Author)
     state = models.CharField(max_length=9, choices=STATES, default=AVAILABLE)
 
diff --git a/tests/filtered_relation/tests.py b/tests/filtered_relation/tests.py
index 5a21a47f36..19714e8443 100644
--- a/tests/filtered_relation/tests.py
+++ b/tests/filtered_relation/tests.py
@@ -792,6 +792,42 @@ class FilteredRelationTests(TestCase):
         ).filter(my_books__isnull=True)
         self.assertSequenceEqual(qs, [])
 
+    def test_conditional_expression_rhs_contains_relation_name(self):
+        qs = Book.objects.annotate(
+            rel=FilteredRelation(
+                "editor",
+                condition=Q(id=1 * F("number_editor")),
+            )
+        ).filter(rel__isnull=True)
+        self.assertSequenceEqual(qs, [])
+
+    def test_conditional_expression_rhs_startswith_relation_name(self):
+        qs = Book.objects.annotate(
+            rel=FilteredRelation(
+                "editor",
+                condition=Q(id=1 * F("editor_number")),
+            )
+        ).filter(rel__isnull=True)
+        self.assertSequenceEqual(qs, [])
+
+    def test_conditional_expression_lhs_startswith_relation_name(self):
+        qs = Book.objects.annotate(
+            rel=FilteredRelation(
+                "editor",
+                condition=Q(editor_number__gt=1),
+            )
+        ).filter(rel__isnull=True)
+        self.assertSequenceEqual(qs, [])
+
+    def test_conditional_expression_lhs_contains_relation_name(self):
+        qs = Book.objects.annotate(
+            rel=FilteredRelation(
+                "editor",
+                condition=Q(number_editor__gt=1),
+            )
+        ).filter(rel__isnull=True)
+        self.assertSequenceEqual(qs, [])
+
 
 class FilteredRelationAggregationTests(TestCase):
     @classmethod