That's what the association proxy does: http://docs.sqlalchemy.org/en/rel_0_9/orm/extensions/associationproxy.html
On Tuesday, February 10, 2015 at 8:47:29 PM UTC-5, Dun Peal wrote: > > I have a declarative base called Foo, instances of which get most of their > attributes from a Foo SQL table. However, Foo also has a bar_id attribute, > which is a foreign key linking to the primary key of a Bar table. Bar is > really just an extension of Foo, with a few extra attributes that belong in > Foo, but aren't in the Foo table for technical reasons. > > Is there any way to combine the tables seamlessly, so that when I > instantiate a Foo, the underlying query would automatically JOIN on > Foo.bar_id and attach all JOINed data onto the new instance, such that if > qux is a field on Bar, foo.qux would retrieve the value of Bar.qux from > foo's corresponding row on Bar? > -- 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 http://groups.google.com/group/sqlalchemy. For more options, visit https://groups.google.com/d/optout.
