On Fri, Jan 04, 2008 at 05:55:21PM +0100, Felix Schwarz wrote:
> I noticed that SQLAlchemy 0.4.2 generates invalid SQL queries if
> I use or_() [without parameters] in a filter condition:
> or_conditions = []
> condition = and_(User.c.name=="John", or_(*or_conditions))
> query = session.query(User).filter(condition)
Since you can chain filters together I'd suggest something like:
query = session.query(User).filter(User.c.name=="John")
if or_conditions:
query = query.filter(or_(*or_conditions))
Cheers
Christoph
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