On Wed, May 28, 2008 at 2:07 PM, Michael Bayer <[EMAIL PROTECTED]> wrote:
>
>
> On May 28, 2008, at 2:44 PM, Lukasz Szybalski wrote:
>> sorry. I copied the wrong query....
>>
>> Just for clarification:
>> session.query(th).somefilter is same as th.query().somefilter
>>
>> correct?
>
> there is a "query" attribute added to mapped classes if you use the
> "mapper" function provided by ScopedSession.  Alternatively,
> ScopedSession also has a method called "query_property" which can be
> used to add a similar attribute without the extra functionality
> implied by ScopedSession.mapper.    Otherwise, theres no such
> attribute "query" added to mapped classes, and you haven't specified
> if you're using one of these extensions.  The behavior of the "query"
> attribute provided by these libraries is to just return a Query so
> there's no difference in behavior.   It is usually common to access
> the attribute as a descriptor, i.e. cls.query.filter(..)....

This implementation is in Turbogears so turbogears handles the session
management. I assume they have to be using the ScopedSession.

Thanks a lot.
Lucas

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