Note that above, the ``Engineer.id`` attribute, since it shares the
same attribute name as the ``Person.id`` attribute, will in fact
-represent the ``people.id`` and ``engineers.id`` columns together, and
-will render inside a query as ``"people.id"``.
+represent the ``people.id`` and ``engineers.id`` columns together,
+with the "Engineer.id" column taking precedence if queried directly.
To provide the ``Engineer`` class with an attribute that represents
only the ``engineers.id`` column, give it a different attribute name::
primary_key=True)
primary_language = Column(String(50))
+
+.. versionchanged:: 0.7 joined table inheritance favors the subclass
+ column over that of the superclass, such as querying above
+ for ``Engineer.id``. Prior to 0.7 this was the reverse.
+
Single Table Inheritance
~~~~~~~~~~~~~~~~~~~~~~~~