See deferred columns/groups http://elixir.ematia.de/trac/wiki/Recipes/DeferredColumns
On Mar 31, 3:04 am, "Bud P. Bruegger" <[EMAIL PROTECTED]> wrote: > Many thanks for the answer. > > Another hopefully quick question: > > Is it possible to select a subset of columns in a query of an Entity > subclass? Kind of > > EntitySubClass.query.select([EntitySubClass.c.col1, > EntitySubClass.c.col2]).all() > > best cheers > -b > > On Fri, 28 Mar 2008 14:51:24 -0400 > > > > Jonathan LaCour <[EMAIL PROTECTED]> wrote: > > > Bud P. Bruegger wrote: > > > > I have one remaining problem though: I would like to set the > > > properties of my Entity classes (that inherit from Entity or a > > > custom base class) programatically using "has_field". > > > Not using `has_field`, but you *can* do it programmatically: > > > class Person(Entity): > > pass > > > name_field = Field(String(64)) > > name_field.attach(Person, 'name') > > > setup_all() > > > You could easily create a utility function that walked through some > > sort of "spec" like you've defined to attach fields in this manner > > to your entities, although I am not sure why you'd want to do it > > this way :) > > > -- > > Jonathan LaCour > >http://cleverdevil.org > > -- > Bud P. Bruegger, Ph.D. +39-0564-488577 (voice), -21139 (fax) > European Chair, Global Collaboration Forum on eID > Chair, Porvoo Subgroup on collab. govs/operating systems > Leader of the Permanent eID Status Observatory (PESO) project > Servizio Elaborazione Dati e-mail: [EMAIL PROTECTED] > Comune di Grosseto jabber: [EMAIL PROTECTED] > Via Ginori, 43 http://www.comune.grosseto.it/ > 58100 Grosseto (Tuscany, Italy)http://www.comune.grosseto.it/interopEID/ --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "SQLElixir" 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/sqlelixir?hl=en -~----------~----~----~----~------~----~------~--~---
