Ikai, isn't this about what Polymodel does? On Tue, Jun 14, 2011 at 3:44 AM, Ikai Lan (Google) <[email protected]>wrote:
> Better implementation: define a Person model and a fields Text type where > you store additional data as a JSON object. Store a "type" attribute. Then > wrap the Person class with Teacher for all types that have the "Teacher" > attribute. > > Ikai Lan > Developer Programs Engineer, Google App Engine > Blog: http://googleappengine.blogspot.com > Twitter: http://twitter.com/app_engine > Reddit: http://www.reddit.com/r/appengine > > > > On Tue, Jun 14, 2011 at 3:29 PM, Bruce Aloe <[email protected]> wrote: > >> Hello, >> >> I want to define two kinds (tables): Person (PersonId, age, name) and >> Teacher (PersonId, age, name, teaching experience) in my GAE datastore >> and Person is the superclass of Teacher. I want to define inheritance >> relationship between Person and Teacher, so Teacher kind inherites >> PersonId, age, name columns (attributes) from Person kind. >> >> Is there any way to define it in python environment from GAE? >> >> Thanks! >> >> Bruce >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Google App Engine" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/google-appengine?hl=en. >> >> > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > -- Ross M Karchner -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
