Carson Ip f7a7af70c4 Fix WeakSequence circular reference ...

Fixed a reference cycle which could impact the GC behavior of the
:class:`.WeakSequence` object, currently used within one place in certain
mapper configurations.  The issue only affects configuration-time
structures. Pull request courtesy Carson Ip.

Fixes: #5050
Closes: #5051
Pull-request: https://github.com/sqlalchemy/sqlalchemy/pull/5051
Pull-request-sha: db672f45f4

Change-Id: I72673a33e655c44b68283ec1a2d7358b904e90ae

2019-12-27 14:37:41 -05:00

..

__init__.py

reorganized unit tests into subdirectories

2006-06-05 17:25:51 +00:00

test_dependency.py

Post black reformatting

2019-01-06 18:23:11 -05:00

test_events.py

Add new "exec_once_unless_exception" system; apply to dialect.initialize

2019-08-18 10:41:52 -04:00

test_except.py

pass executemany context to _repr_params

2019-10-11 11:11:42 -04:00

test_inspect.py

Enable F841

2019-06-20 13:50:41 -04:00

test_tutorials.py

Post black reformatting

2019-01-06 18:23:11 -05:00

test_utils.py

Fix WeakSequence circular reference

2019-12-27 14:37:41 -05:00