Re: PATCH: Add hstore_to_json()

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От Peter Eisentraut
Тема Re: PATCH: Add hstore_to_json()
Дата
Msg-id 1262250272.31337.7.camel@fsopti579.F-Secure.com
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Ответ на Re: PATCH: Add hstore_to_json()  (Andrew Dunstan <andrew@dunslane.net>)
Ответы Re: PATCH: Add hstore_to_json()  ("David E. Wheeler" <david@kineticode.com>)
Список pgsql-hackers
On ons, 2009-12-30 at 13:23 -0500, Andrew Dunstan wrote:
> I'd like to see at 
> least the outline of an API before we go any further. JSON is, shall
> we 
> say, lightly specified, and doesn't appear to have any equivalent to 
> XPath and friends, for example. How will we extract values from a
> JSON 
> object? How will we be able to set values inside them? 

I think the primary use will be to load a JSON value into Perl or Python
and process it there.  So a json type that doesn't have any interesting
operators doesn't sound useless to me.  The features I would like to get
out of it are input validation and encoding handling and smooth
integration with said languages.



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