On May 21, 2010, at 9:21 AM, Michael Bayer wrote:
>
> On May 21, 2010, at 9:12 AM, Michael Bayer wrote:
>
>>
>> On May 21, 2010, at 2:11 AM, Yang Zhang wrote:
>>
>>>
>>> It would be nice if this restriction could be lifted if explicitly
>>> requested somehow (__use_pk__ = False, and have tho
On May 21, 2010, at 9:12 AM, Michael Bayer wrote:
>
> On May 21, 2010, at 2:11 AM, Yang Zhang wrote:
>
>>
>> It would be nice if this restriction could be lifted if explicitly
>> requested somehow (__use_pk__ = False, and have those operations raise
>> run-time exceptions if attempted). (As fo
On May 21, 2010, at 2:11 AM, Yang Zhang wrote:
>
> It would be nice if this restriction could be lifted if explicitly
> requested somehow (__use_pk__ = False, and have those operations raise
> run-time exceptions if attempted). (As for why I'm using the ORM, it's
> basically because it affords m
On Thu, May 20, 2010 at 8:09 PM, Michael Bayer wrote:
>
> On May 20, 2010, at 5:51 PM, Yang Zhang wrote:
>
>> How do I create an ORM type with no primary key columns? For some
>> reason I'm getting:
>>
>> Â sqlalchemy.exc.ArgumentError: Mapper
>> Mapper|ActorActivity|actor_activities could not asse
On May 20, 2010, at 5:51 PM, Yang Zhang wrote:
> How do I create an ORM type with no primary key columns? For some
> reason I'm getting:
>
> sqlalchemy.exc.ArgumentError: Mapper
> Mapper|ActorActivity|actor_activities could not assemble any primary
> key columns for mapped table 'actor_activiti
How do I create an ORM type with no primary key columns? For some
reason I'm getting:
sqlalchemy.exc.ArgumentError: Mapper
Mapper|ActorActivity|actor_activities could not assemble any primary
key columns for mapped table 'actor_activities'
for:
class ActorActivity(Base):
__tablename__ = 'act
Hi!
I have a few tables with non-integer primary keys. Following raises an
exception:
meta = MetaData(name="somemeta")
themes = table("themes", meta,
Column("title", Unicode(30), primary_key=True),
)
class Theme(object): pass
mapper(Theme, themes).compile()
File "src/libs/sqlalchemy/orm
I have a view arbeitsmittelhierarchy_arbeitsmittle_view which is defined
as a left join of two tables. Trying to generate a mapper from the autoload
view as Table() fails:
File "build/bdist.linux-i686/egg/sqlalchemy/orm/session.py", line 277, in
query
File "build/bdist.linux-i686/egg/sqlalch
