From 1ca825e4dc186da2b93292b5c848a3e5445968d7 Mon Sep 17 00:00:00 2001
From: Simon Charette <charette.s@gmail.com>
Date: Mon, 11 Mar 2019 22:48:54 -0400
Subject: Fixed #30246 -- Reused annotation aliases references in aggregation
 filters.
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Thanks Jan Baryła for the detailed report and the reduced test case.
---
 tests/aggregation/test_filter_argument.py | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'tests/aggregation')

diff --git a/tests/aggregation/test_filter_argument.py b/tests/aggregation/test_filter_argument.py
index 63dee59464..5848fc9a12 100644
--- a/tests/aggregation/test_filter_argument.py
+++ b/tests/aggregation/test_filter_argument.py
@@ -87,3 +87,11 @@ class FilteredAggregateTests(TestCase):
             older_friends_count__gte=2,
         )
         self.assertEqual(qs.get(pk__in=qs.values('pk')), self.a1)
+
+    def test_filtered_aggregate_ref_annotation(self):
+        aggs = Author.objects.annotate(
+            double_age=F('age') * 2,
+        ).aggregate(
+            cnt=Count('pk', filter=Q(double_age__gt=100)),
+        )
+        self.assertEqual(aggs['cnt'], 2)
-- 
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