func.current_timestamp() would be idiomatic here, that object isn't present in 
the expression module itself (at least in tip).


On Feb 14, 2013, at 5:16 PM, Jonathan Vanasco <jonat...@findmeon.com> wrote:

> i think this is right...
> 
> query= dbSession.query( model.Post )\
>           filter_by( is_published = True )\
>           filter(
>                 model.Post.timestamp_publication <=
> sqlalchemy.sql.expression.current_timestamp()
>            )
> 
> this is generating the right sql. i just wanted to make sure, as I've
> never needed CURRENT_TIMESTAMP within sqlalchemy before
> 
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