Your right you could use the cast operator so you could do something like:

Session.query(Obj).filter(sqlalchemy.sql.cast(Obj.float_col, sqlalchemy.Integer)==1)

Not sure about your second question.

On 07/27/2010 08:49 AM, Jon Nelson wrote:
I have two questions:

1. I'm using postgresql, and I sometimes need to do column type
conversions. In postgresql, this is normally done with the ::FOO
operator where FOO is a data *type*.  Somtimes, but not usually, these
data types are also available in function-like factories, but in this
case that doesn't help me. SHould I use the cast(some_column, 'int')
expression here?




--
David Gardner
Pipeline Tools Programmer
Jim Henson Creature Shop
dgard...@creatureshop.com


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