This bug was annoying me for many years. I'm happy to share the solution.
The problem was that when the PickleCache of Connection was replaced with a new one, the old one was still kept by the ObjectReader instance.
This bug was annoying me for many years. I'm happy to share the solution.
The problem was that when the PickleCache of Connection was replaced with a new one, the old one was still kept by the ObjectReader instance.