On Mar 8, 2013, at 11:35 AM, Lorenzo Bolla <[email protected]> wrote:
> I want to do the same from Python, using SQLAlchemy's func construct, but it
> seems thatfunc does not honor named parameters:
>
> In [85]: print(sqlalchemy.func.test_f('a', 'b'))
> test_f(:test_f_1, :test_f_2)
>
> In [86]: print(sqlalchemy.func.test_f('a'))
> test_f(:test_f_1)
>
> In [87]: print(sqlalchemy.func.test_f(a='a'))
> test_f()
> Am I missing something, or func does not support named parameters?
>
>
it does not at the moment, PG's "named" parameter feature is pretty unusual and
not something I've seen on any other database. It's a feature that could be
added, or certainly you could write a custom SQL construct for now that does it
as well, see http://docs.sqlalchemy.org/en/rel_0_8/core/compiler.html
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