Re: GSoC 2015: Extra Jsonb functionality
От | Dmitry Dolgov |
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Тема | Re: GSoC 2015: Extra Jsonb functionality |
Дата | |
Msg-id | CA+q6zcXrXJ2+OhhRn8OfNWxW45GY9k1sKMCii5q=tYTt8_uG2g@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: GSoC 2015: Extra Jsonb functionality (Jim Nasby <Jim.Nasby@BlueTreble.com>) |
Ответы |
Re: GSoC 2015: Extra Jsonb functionality
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Список | pgsql-hackers |
> Frankly, I think the whole proposal needs to be rethought with an eye towards supporting and preserving nested elements instead of trying to just flatten everything out.
Can you pls show me few examples what do you mean exactly?
On 21 March 2015 at 06:51, Jim Nasby <Jim.Nasby@bluetreble.com> wrote:
On 3/19/15 9:07 AM, Thom Brown wrote:> jsonb_to_arrayIs there a use-case for the example you've given above, where you take
> ------------------------------
> {a, 1, b, c, 2, d, 3, 4}
JSON containing objects and arrays, and flatten them out into a
one-dimensional array?
There are a lot of things proposed here that are completely ignoring the idea of nested elements, which I think is a big mistake.
Frankly, I think the whole proposal needs to be rethought with an eye towards supporting and preserving nested elements instead of trying to just flatten everything out. If a user wanted things flat they would have just started with that in the first place.
--
Jim Nasby, Data Architect, Blue Treble Consulting
Data in Trouble? Get it in Treble! http://BlueTreble.com
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