Re: [psycopg] Using infinite values with DateTimeTZRange
От
Daniele Varrazzo
Тема
Re: [psycopg] Using infinite values with DateTimeTZRange
Дата
Msg-id
CA+mi_8bkMQ_LRL-Q3oyX5qtZbu5LHDPi+50kbtcCnfi34-UM4g@mail.gmail.com
Ответ на
Re: [psycopg] Using infinite values with DateTimeTZRange (Daniele Varrazzo)
Список
Дерево обсуждения
[psycopg] Using infinite values with DateTimeTZRange "Fennell, Felix W." <felnne@bas.ac.uk>
Re: [psycopg] Using infinite values with DateTimeTZRange Jonathan Rogers <jrogers@emphasys-software.com>
Re: [psycopg] Using infinite values with DateTimeTZRange "Fennell, Felix W." <felnne@bas.ac.uk>
Re: [psycopg] Using infinite values with DateTimeTZRange Jonathan Rogers <jrogers@emphasys-software.com>
Re: [psycopg] Using infinite values with DateTimeTZRange Daniele Varrazzo <daniele.varrazzo@gmail.com>
Re: [psycopg] Using infinite values with DateTimeTZRange "Fennell, Felix W." <felnne@bas.ac.uk>
Re: [psycopg] Using infinite values with DateTimeTZRange Daniele Varrazzo <daniele.varrazzo@gmail.com>
On Mon, Aug 21, 2017 at 1:14 PM, Daniele Varrazzo
wrote:
[...]
> else:
> return psycopg2.extensions.DateFromPy(self.wrapped).getquoted()
>
> psycopg2.extensions.register_adapter(datetime, InfDateTimeTZAdapter)
>
> Once the dt adapter is fixed, the range adapter will use it automatically:
>
> >>> print psycopg2.extensions.adapt(validity).getquoted()
> tstzrange('2017-08-21T12:59:11.486205+00:00'::date,
> 'infinity'::datetimetz, '[)')
Sorry, this is obviously a bug in handling the not infinity dates :)
The else should be:
return psycopg2.extensions.TimestampFromPy(self.wrapped).getquoted()
with which the range adapter will return an adapted value like:
tstzrange('2017-08-21T13:23:49.222454+00:00'::timestamptz,
'infinity'::datetimetz, '[)')
-- Daniele
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