[sqlalchemy] AbstractConcreteBase equivalent with classical mappings

2013-07-12 Thread Alexandre Torres
Hi, I have the following concrete inheritance structure (simplified in fact...) A -- B -- L1 A -- C -- L2 Where L1 and L2 have tables (T1, T2). using declarative, I could define classes A,B and C as AbstractConcreteBase, and therefore issue polymorphic queries including L1,L2 (and any other

Re: [sqlalchemy] AbstractConcreteBase equivalent with classical mappings

2013-07-12 Thread Michael Bayer
On Jul 12, 2013, at 12:49 PM, Alexandre Torres alexandre.tor...@gmail.com wrote: Hi, I have the following concrete inheritance structure (simplified in fact...) A -- B -- L1 A -- C -- L2 Where L1 and L2 have tables (T1, T2). using declarative, I could define classes A,B and C as