Re: Confusion over Python drivers

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От
Andrew McNamara
Тема
Re: Confusion over Python drivers
Дата
Msg-id
20100213010743.16C5B206F7@longblack.object-craft.com.au
Ответ на
Список
Дерево обсуждения
Confusion over Python drivers Bruce Momjian <bruce@momjian.us>
Re: Confusion over Python drivers Peter Eisentraut <peter_e@gmx.net>
Re: Confusion over Python drivers Bruce Momjian <bruce@momjian.us>
Re: Confusion over Python drivers Josh Berkus <josh@agliodbs.com>
Re: Confusion over Python drivers Jeff Davis <pgsql@j-davis.com>
Re: Confusion over Python drivers Bruce Momjian <bruce@momjian.us>
Re: Confusion over Python drivers Jeff Davis <pgsql@j-davis.com>
Re: Confusion over Python drivers "Greg Sabino Mullane" <greg@turnstep.com>
Re: Confusion over Python drivers Florian Weimer <fw@deneb.enyo.de>
Re: Confusion over Python drivers Jeff Davis <pgsql@j-davis.com>
Re: Confusion over Python drivers Florian Weimer <fw@deneb.enyo.de>
Re: Confusion over Python drivers Jeff Davis <pgsql@j-davis.com>
Re: Confusion over Python drivers Tim Bunce <Tim.Bunce@pobox.com>
Re: Confusion over Python drivers Peter Eisentraut <peter_e@gmx.net>
Re: Confusion over Python drivers Bruce Momjian <bruce@momjian.us>
Re: Confusion over Python drivers Josh Berkus <josh@agliodbs.com>
Re: Confusion over Python drivers James William Pye <lists@jwp.name>
Re: Confusion over Python drivers Marko Kreen <markokr@gmail.com>
Re: Confusion over Python drivers James William Pye <lists@jwp.name>
Re: Confusion over Python drivers Josh Berkus <josh@agliodbs.com>
Re: Confusion over Python drivers James William Pye <lists@jwp.name>
Re: Confusion over Python drivers Bruce Momjian <bruce@momjian.us>
Re: Confusion over Python drivers Andres Freund <andres@anarazel.de>
Re: Confusion over Python drivers Josh Berkus <josh@agliodbs.com>
Re: Confusion over Python drivers Greg Smith <greg@2ndquadrant.com>
Re: Confusion over Python drivers Bruce Momjian <bruce@momjian.us>
Re: Confusion over Python drivers Andrew McNamara <andrewm@object-craft.com.au>
Re: Confusion over Python drivers Greg Smith <greg@2ndquadrant.com>
Re: Confusion over Python drivers Andrew McNamara <andrewm@object-craft.com.au>
Re: Confusion over Python drivers Jeff Davis <pgsql@j-davis.com>
Re: Confusion over Python drivers Florian Weimer <fw@deneb.enyo.de>
Re: Confusion over Python drivers Jeff Davis <pgsql@j-davis.com>
Re: Confusion over Python drivers Andrew McNamara <andrewm@object-craft.com.au>
Re: Confusion over Python drivers "Greg Sabino Mullane" <greg@turnstep.com>
Re: Confusion over Python drivers Andrew McNamara <andrewm@object-craft.com.au>
Re: Confusion over Python drivers Tom Lane <tgl@sss.pgh.pa.us>
Re: Confusion over Python drivers Andrew McNamara <andrewm@object-craft.com.au>
Re: Confusion over Python drivers Andrew McNamara <andrewm@object-craft.com.au>
Re: Confusion over Python drivers Jeff Davis <pgsql@j-davis.com>
Re: Confusion over Python drivers Andrew McNamara <andrewm@object-craft.com.au>
Re: Confusion over Python drivers Jeff Davis <pgsql@j-davis.com>
Re: Confusion over Python drivers Andrew McNamara <andrewm@object-craft.com.au>
Re: Confusion over Python drivers Jeff Davis <pgsql@j-davis.com>
Re: Confusion over Python drivers Andrew McNamara <andrewm@object-craft.com.au>
Re: Confusion over Python drivers Jeff Davis <pgsql@j-davis.com>
Re: Confusion over Python drivers "Massa, Harald Armin" <chef@ghum.de>
Re: Confusion over Python drivers Jeff Davis <pgsql@j-davis.com>
Re: Confusion over Python drivers Greg Smith <greg@2ndquadrant.com>
Re: Confusion over Python drivers "Massa, Harald Armin" <chef@ghum.de>
Re: Confusion over Python drivers Marko Kreen <markokr@gmail.com>
Re: Confusion over Python drivers Greg Smith <greg@2ndquadrant.com>
Re: Confusion over Python drivers Andrew McNamara <andrewm@object-craft.com.au>
Re: Confusion over Python drivers Tom Lane <tgl@sss.pgh.pa.us>
Re: Confusion over Python drivers Andrew McNamara <andrewm@object-craft.com.au>
Re: Confusion over Python drivers Greg Smith <greg@2ndquadrant.com>
Re: Confusion over Python drivers Gabriele Bartolini <gabriele.bartolini@2ndQuadrant.it>
Re: Confusion over Python drivers Robert Haas <robertmhaas@gmail.com>
Re: Confusion over Python drivers Marko Kreen <markokr@gmail.com>
Re: Confusion over Python drivers Josh Berkus <josh@agliodbs.com>
Re: Confusion over Python drivers Greg Smith <greg@2ndquadrant.com>
Re: Confusion over Python drivers "Massa, Harald Armin" <chef@ghum.de>
Re: Confusion over Python drivers James William Pye <lists@jwp.name>
Re: Confusion over Python drivers Bruce Momjian <bruce@momjian.us>
Re: Confusion over Python drivers Greg Smith <greg@2ndquadrant.com>
Re: Confusion over Python drivers Bruce Momjian <bruce@momjian.us>
Re: Confusion over Python drivers Marko Kreen <markokr@gmail.com>
Re: Confusion over Python drivers "Massa, Harald Armin" <chef@ghum.de>
Re: Confusion over Python drivers Bruce Momjian <bruce@momjian.us>
Re: Confusion over Python drivers Jeff Davis <pgsql@j-davis.com>
>Andrew McNamara  writes:
>>>> The solution is to write the query in an unambiguous way:
>>>> SELECT $1::date + 1;
>
>> You are missing the point: this is not about what types the SQL execution
>> sees. It is about making sure the correct recv function is applied to
>> the binary parameter data.
>
>Indeed, and the above locution does set that.

Sure, but it requires the driver to modify the query - that isn't
reasonable or practical.  Expecting the user to the driver to know
and correct set the type the driver will ultimately see is a recipe
for disaster.

-- 
Andrew McNamara, Senior Developer, Object Craft
http://www.object-craft.com.au/

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