Re: Manipulating jsonb - Mailing list pgsql-general

From Andreas Heiduk
Subject Re: Manipulating jsonb
Date
Msg-id CAFhHFByCttkai0bYV2skZOfbEqcZ8C9yX0QkF-B9-OM8c=mjTQ@mail.gmail.com
Whole thread Raw
In response to Re: Manipulating jsonb  (Oleg Bartunov <obartunov@gmail.com>)
List pgsql-general
Hello Oleg,

how are the odds that the '||' and '-' operators from jsonbx will be
included in the public 9.4 release?

Andreas


On 2 May 2014 21:21, Oleg Bartunov <obartunov@gmail.com> wrote:
> Andreas,
>
> take a look on https://github.com/erthalion/jsonbx. This is a place,
> where all hstore functionality will be eventually ported. See this
> table - https://gist.github.com/erthalion/10890778
>
> Oleg
>
> On Fri, May 2, 2014 at 10:32 PM, Andreas Heiduk <asheiduk@gmail.com> wrote:
>> Hello,
>>
>> I'm playing with a 9.4 preview and the upcoming jsonb datatype. But
>> I'm missing the basic modification syntax.
>>
>> Given the following situation:
>>
>>     CREATE TABLE test(key int, jsonval jsonb);
>>     INSERT INTO test VALUES(1, '{"a": 1, "c": 3}');
>>
>> How can I UPDATE that row with '{"b": 2, "d": 4}' ? Something like
>> this does not work:
>>
>>     UPDATE test SET jsonval = jsonval || '{"a": 1, "c": 3}'::jsonb
>> where key = 1;
>>
>> The result should be
>>
>>     {"a": 1, "b": 2, "c": 3, "d": 4}
>>
>> The same goes for removing values.
>>
>> Did I overlook something obvious or is there really no way to do that right now?
>>
>> Best regards,
>> Andreas Heiduk
>>
>>
>> --
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