On Jul 20, 11:28 am, Michael Bayer <[EMAIL PROTECTED]> wrote:
> On Jul 20, 2008, at 7:48 AM, Sean Davis wrote:
>
>
>
> > I have been playing with 0.5 and have a very simple question. If I
> > have a mapped class, User, how can I get at the columns of User? I
> > see lots of constructs like User.c...., but User has no 'c' attribute
> > now. I am looking at finding the column types, names (to loop over),
> > etc.
>
> theres a large section regarding this in the upgrade notes
> athttp://www.sqlalchemy.org/trac/wiki/05Migration
> , though its focused on rationale . The short answer for columns is
> to use the Table (i.e. sometable.c.somecolumn, for col in
> sometable.c:, etc). If you want to get the table for a mapped class
> if you don't have it already, say class_mapper(cls).mapped_table.
Thanks, and sorry I didn't look at that doc before asking. That is
exactly what I needed.
Sean
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