That worked, thanks. On Mar 30, 7:40 am, Mariano Mara <mariano.m...@gmail.com> wrote: > Excerpts from Bryan's message of Tue Mar 30 11:27:57 -0300 2010: > > > The underlying column returns a Decimal object when queried regularly, > > and when summed as follows: > > > select([ mytable.c.hours ]) > > >>>Decimal("1.0") > > select([ func.sum(mytable.c.hours) ]) > > >>>Decimal("1.0") > > > ...but when I sum it w/ an if statement, it returns a float: > > > select([ func.sum(func.if_(True, mytable.c.hours, 0)) ]) > > >>>1.0 > > > How can I control the return type of that summed if column? > > You could use cast [1] (example: casting to Float, untested): > > from sqlalchemy.sql.expression import cast > from sqlalchemy.sa import Float > ... > select([ cast(func.sum(func.if_(True, mytable.c.hours, 0)), Float)]) > > [1]http://www.sqlalchemy.org/docs/reference/sqlalchemy/expressions.html#...
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