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authorMike Bayer <mike_mp@zzzcomputing.com>2019-12-27 15:02:31 -0500
committerMike Bayer <mike_mp@zzzcomputing.com>2019-12-30 14:07:18 -0500
commit04fbb9e63c098dd2de40b545eed210dfd93893ce (patch)
treef509e09f71c9a382b2d7934cf81262ad019df377 /lib/sqlalchemy/sql/selectable.py
parent9d4a58d35c53484a1de66396139fc34cd65f5be8 (diff)
downloadsqlalchemy-04fbb9e63c098dd2de40b545eed210dfd93893ce.tar.gz
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
Diffstat (limited to 'lib/sqlalchemy/sql/selectable.py')
-rw-r--r--lib/sqlalchemy/sql/selectable.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/sqlalchemy/sql/selectable.py b/lib/sqlalchemy/sql/selectable.py
index ed7a6c2b9..428acae6c 100644
--- a/lib/sqlalchemy/sql/selectable.py
+++ b/lib/sqlalchemy/sql/selectable.py
@@ -3695,10 +3695,10 @@ class Select(
clone(f, **kw) for f in self._from_obj
).union(f for f in new_froms.values() if isinstance(f, Join))
- self._correlate = set(clone(f) for f in self._correlate)
+ self._correlate = set(clone(f, **kw) for f in self._correlate)
if self._correlate_except:
self._correlate_except = set(
- clone(f) for f in self._correlate_except
+ clone(f, **kw) for f in self._correlate_except
)
# 4. clone other things. The difficulty here is that Column