From 04fbb9e63c098dd2de40b545eed210dfd93893ce Mon Sep 17 00:00:00 2001
From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Fri, 27 Dec 2019 15:02:31 -0500
Subject: Test for short term reference cycles and resolve as many as possible

Added test support and repaired a wide variety of unnecessary reference
cycles created for short-lived objects, mostly in the area of ORM queries.

Fixes: #5056
Change-Id: Ifd93856eba550483f95f9ae63d49f36ab068b85a
---
 lib/sqlalchemy/orm/interfaces.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'lib/sqlalchemy/orm/interfaces.py')

diff --git a/lib/sqlalchemy/orm/interfaces.py b/lib/sqlalchemy/orm/interfaces.py
index 704ce9df7..2bb2eb767 100644
--- a/lib/sqlalchemy/orm/interfaces.py
+++ b/lib/sqlalchemy/orm/interfaces.py
@@ -525,9 +525,7 @@ class StrategizedProperty(MapperProperty):
     def _get_context_loader(self, context, path):
         load = None
 
-        # use EntityRegistry.__getitem__()->PropRegistry here so
-        # that the path is stated in terms of our base
-        search_path = dict.__getitem__(path, self)
+        search_path = path[self]
 
         # search among: exact match, "attr.*", "default" strategy
         # if any.
-- 
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