Re: [sqlalchemy] StatementError _exec_default() takes exactly 3 arguments (4 given) since version 1.2.0b3

Hi, Thank you for your response and sorry for my unclear message. Knowing SQLAlchemy has great code coverate I kept digging in ours. It appears the problem origins from a known issue described in https://bitbucket.org/zzzeek/sqlalchemy/issues/3921

[sqlalchemy] Generic Associations - table_per_association: parent attribute

Hello, Today I have questions regarding generic associations and more specifically the *table_per_association* example: http://docs.sqlalchemy.org/en/latest/_modules/examples/generic_associations/table_per_association.html I am trying to adapt it to the following case: - A class

[sqlalchemy] Re: Relationship to non primary mapper with association proxy

On Thursday, 31 May 2018 10:43:47 UTC+1, Ashley Bye wrote: > > I'm trying to create a relationship between two tables, but filtered based > on information from an association proxy. This seems to me a bit like a > relationship to a non-primary mapper ( >

[sqlalchemy] Relationship to non primary mapper with association proxy

I'm trying to create a relationship between two tables, but filtered based on information from an association proxy. This seems to me a bit like a relationship to a non-primary mapper (http://docs.sqlalchemy.org/en/latest/orm/join_conditions.html#relationship-to-non-primary-mapper). However,