On Oct 30, 2007, at 11:25 AM, Paul Johnston wrote:
> Mike,
>
> use mapper.get_property(name) and mapper.iterate_properties (). I've
> considered removing "properties" as a public accessor since it serves
> no useful purpose.
>
> This doesn't work for me - the following code outputs:
>
> [Column('id', Integer(), primary_key=True, nullable=False)]
> [Column('val', String(length=None,convert_unicode=False))]
>
> I can do a test case without Elixir if needed, but I don't think
> that will change the result.
>
> from sqlalchemy import *
> from elixir import *
>
> __metadata__ = MetaData('mssql://./test')
>
> class Paj(Entity):
> val = Field(String)
>
> class Bob(Entity):
> paj = ManyToOne(Paj, primary_key=True, backref='bob')
> silly = Field(Integer)
>
> for a in Paj.mapper.iterate_properties:
> print a.columns
>
what is it youre looking for ? those columns are associated with
ColumnProperty objects associated with your mapper. you want to
filter out and get just the PropertyLoaders, those correspond to
relation().
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