Обсуждение: Updating single/multiple fields of JSON document

On Mon, Dec  8, 2014 at 04:56:00PM +0530, bln prasad wrote:
> Hi,
>    Is there any way to update single/multiple fields of JSON document of a
> column?

No, not yet.  We are thinking of options but don't have any work in
progress.

--
  Bruce Momjian  <bruce@momjian.us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

  + Everyone has their own god. +

On 12/9/2014 3:38 PM, Bruce Momjian wrote:
> On Mon, Dec  8, 2014 at 04:56:00PM +0530, bln prasad wrote:
>> Hi,
>>     Is there any way to update single/multiple fields of JSON document of a
>> column?
> No, not yet.  We are thinking of options but don't have any work in
> progress.
>
Given a pretty distinct well understood structure, we have used
regexp_replace against JSON stored as text.
Depending upon your case, "in the mean time"... you may be able to cast,
update, then cast back.

Roxanne


--
[At other schools] I think the most common fault in general is to teach students how to pass exams instead of teaching
themthe science. 
Donald Knuth