That's really helpful! Thanks for everything Simon and Johnathan!

On Fri, May 24, 2019, 6:30 AM <[email protected]> wrote:

>
>
> On Thursday, May 23, 2019 at 9:17:42 PM UTC-4, Michael P. McDonnell wrote:
>>
>> Nevermind - that was dumb. I just established things as a primary key @
>> the ORM level
>>
>
> Yep!  sqlalchemy needs there to be a primary key for the identity map, but
> it doesn't need to exist at the db level!
>
>>
>>
> --
> SQLAlchemy -
> The Python SQL Toolkit and Object Relational Mapper
>
> http://www.sqlalchemy.org/
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-- 
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.
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