I just tried :
datetime(2009, 13, 12, 10, 12, tzinfo=pytz.timezone('Europe/Brussels'))
instead of :
datetime(2009, 13, 12, 10, 12)
.. but without success, still the same error ..
On Thu, 2009-08-13 at 11:27 +0200, Julien Cigar wrote:
> Hello,
>
> I'm using PostgreSQL / SQLAlchemy 0.5.5 and I build my Table objects
> using the reflection feature :
>
> {{{
> metadata = schema.MetaData()
> metadata.reflect(bind=_engine)
> }}}
>
> I have a table which has a timestamptz column and when I try to insert a
> (for example) datetime(2009, 13, 12, 10, 12) in it, it fails with the
> following exception :
>
> <type 'exceptions.TypeError'>: can't compare offset-naive and
> offset-aware datetimes
>
> I guess it's because one side has a tzinfo and the other not. When I
> look at the documentation the constructor of sqlalchemy.types.DateTime
> has a "timezone" parameter which is False by default. However when I
> look at the column, timezone is set to True:
>
> Column(u'effective', PGDateTime(timezone=True), table=<content>)
>
> which is correct.
>
> Any idea how could I resolve this annoying problem ? Is it possible to
> set a default timezone in SQLAlchemy, or do I need to derive a concrete
> subclass of datetime.tzinfo, and pass it to every datetime() object ?
>
> Thanks,
> Julien
>
--
Julien Cigar
Belgian Biodiversity Platform
http://www.biodiversity.be
Université Libre de Bruxelles (ULB)
Campus de la Plaine CP 257
Bâtiment NO, Bureau 4 N4 115C (Niveau 4)
Boulevard du Triomphe, entrée ULB 2
B-1050 Bruxelles
Mail: jci...@ulb.ac.be
@biobel: http://biobel.biodiversity.be/person/show/471
Tel : 02 650 57 52
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