[odb-users] Mapping to nullptr_t in templated class interface

[Boris Kolpackov]

Henri Schwarz <il1k3pepsi at gmail.com> writes:

> But the odb compiler gives me an error "unable to map C++ type
> '::parent_interface< ::std::nullptr_t >::parent_type' used in data member
> 'parent' to a SQLite database type".

You could mark the parent member in Level1 class (that derives from the
nullptr'ed parent_interface) as transient. Probably no use storing it in
the database since it is always NULL.

Boris