This doesn't look like a concrete mapping, you have a foreign key from SuperUser to User. Are you sure this isn't supposed to be an ordinary joined inheritance model ?
On Saturday, August 20, 2016, Tom Kedem <tomke...@gmail.com> wrote: > I have the following setup (attached python file). > I'm using an inheritance hierarchy without a discriminator field, deriving > from AbstractBase. > I want to be able to use the "keywords" attribute in the "SuperUser" > class, and from the documentation I understand I need to redefine it, > however that doesn't seem to work. > I assume I could manually use a primary join there (as the error > indicates), but as I understand that's exactly what "AbstractBase" class > should handle... > > -- > 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 > <javascript:_e(%7B%7D,'cvml','sqlalchemy%2bunsubscr...@googlegroups.com');> > . > To post to this group, send email to sqlalchemy@googlegroups.com > <javascript:_e(%7B%7D,'cvml','sqlalchemy@googlegroups.com');>. > Visit this group at https://groups.google.com/group/sqlalchemy. > For more options, visit https://groups.google.com/d/optout. > -- 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 post to this group, send email to sqlalchemy@googlegroups.com. Visit this group at https://groups.google.com/group/sqlalchemy. For more options, visit https://groups.google.com/d/optout.
