this is the option one might want to use to undefer
a deferred column into a subquery; the message here explains
that is not applicable in 1.4.
Change-Id: Iea6c48f69c540e11ff5c3f6c8c56cc5cf2bf257b
Refined the behavior of ORM subquery rendering with regards to deferred
columns and column properties to be more compatible with that of 1.3 while
also providing for 1.4's newer features. As a subquery in 1.4 does not make
- use of loader options, including :func:`_orm.deferred`, a subquery that is
+ use of loader options, including :func:`_orm.undefer`, a subquery that is
against an ORM entity with deferred attributes will now render those
deferred attributes that refer directly to mapped table columns, as these
are needed in the outer SELECT if that outer SELECT makes use of these