still kind of weird, I am not seeing any issue like this that was fixed, wouldn't mind seeing a reproducer case but no worries.
On Mon, Mar 8, 2021, at 6:44 PM, Gmoney wrote: > Looks like that did the trick! Should have tried that first, but got lazy > when conda was resisting my update attempts earlier. > Thank you > On Monday, March 8, 2021 at 4:38:13 PM UTC-5 Mike Bayer wrote: >> __ >> it looks like a bug unless you are manipulating the InstanceState. I would >> upgrade to SQLAlchemy 1.3.23 first to make sure it hasn't been fixed. >> >> >> >> On Mon, Mar 8, 2021, at 1:09 PM, Gmoney wrote: >>> On python 3.7 SQLAlchemy 1.3.13 >>> I'm running into an issue when doing a session.refresh(orm_object) where >>> for certain objects it throws an exception because in line 709 of >>> orm/loading.py, the 'state.load_path' is an empty tuple. Attached the >>> relevant snippet of the stack dump below. >>> >>> This was simple test with no actual changes: >>> task = Task.query.filter(blah).one() >>> session.refresh(task) >>> Again it works for some, not for others. >>> >>> Is there was something obvious that might cause this - perhaps I'm >>> misunderstanding how refresh works? We have numerous relationships on the >>> model that often refer to the same table (multiple 'user_id' fk >>> references). This hasn't causes us any other issues, but it's worth noting. >>> >>> I will try to pare down the model to isolate what the cause is, and follow >>> up with a test case if I can. But wanted to see if it was anything obvious >>> before I dig too deep. >>> >>> File "/-/lib/python3.7/site-packages/sqlalchemy/orm/loading.py", line >>> 709, in _populate_full >>> elif load_path != state.load_path: >>> File "-/lib/python3.7/site-packages/sqlalchemy/orm/path_registry.py", >>> line 63, in __eq__ >>> return other is not None and self.path == other.path >>> AttributeError: 'tuple' object has no attribute 'path' >>> >>> >>> >>> >>> >>> -- >>> SQLAlchemy - >>> The Python SQL Toolkit and Object Relational Mapper >>> >>> http://www.sqlalchemy.org/ >>> >>> To post example code, please provide an MCVE: Minimal, Complete, and >>> Verifiable Example. See http://stackoverflow.com/help/mcve for a full >>> description. >>> --- >>> You received this message because you are subscribed to the Google Groups >>> "sqlalchemy" group. >>> To unsubscribe from this group and stop receiving emails from it, send an >>> email to sqlalchemy+...@googlegroups.com. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/sqlalchemy/007a8cae-33bc-4b5f-bdf3-e8abe1dee358n%40googlegroups.com >>> >>> <https://groups.google.com/d/msgid/sqlalchemy/007a8cae-33bc-4b5f-bdf3-e8abe1dee358n%40googlegroups.com?utm_medium=email&utm_source=footer>. >> > > -- > SQLAlchemy - > The Python SQL Toolkit and Object Relational Mapper > > http://www.sqlalchemy.org/ > > To post example code, please provide an MCVE: Minimal, Complete, and > Verifiable Example. See http://stackoverflow.com/help/mcve for a full > description. > --- > You received this message because you are subscribed to the Google Groups > "sqlalchemy" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sqlalchemy+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sqlalchemy/9a8cd7e3-1c30-48be-81af-7a0ff4d8a5acn%40googlegroups.com > > <https://groups.google.com/d/msgid/sqlalchemy/9a8cd7e3-1c30-48be-81af-7a0ff4d8a5acn%40googlegroups.com?utm_medium=email&utm_source=footer>. -- SQLAlchemy - The Python SQL Toolkit and Object Relational Mapper http://www.sqlalchemy.org/ To post example code, please provide an MCVE: Minimal, Complete, and Verifiable Example. See http://stackoverflow.com/help/mcve for a full description. --- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sqlalchemy+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sqlalchemy/b11777b1-786e-483c-9ae0-7253bbb477dc%40www.fastmail.com.
