| From: | "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com> |
|---|---|
| To: | "amselvakumaran(at)gmail(dot)com" <amselvakumaran(at)gmail(dot)com>, "pgsql-bugs(at)lists(dot)postgresql(dot)org" <pgsql-bugs(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: BUG #15573: Need more clarification in Json |
| Date: | 2019-01-04 04:06:07 |
| Message-ID: | CAKFQuwavCh_nbtfms13qSAA0f=rxRkYpVnHu-WOOwYJCpMP33A@mail.gmail.com |
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| Lists: | pgsql-bugs |
On Thursday, January 3, 2019, PG Bug reporting form <noreply(at)postgresql(dot)org>
wrote:
>
> Bug reference: 15573
> Logged by: selva kumaran
>
>
Please don’t use the bug reporting list for basic user questions.
Right now the issue is my business user needs only the particular column
> which have changed from old to new not the whole json record.
> i.e i need a select query to find the difference between two json columns(
> v_old_data and v_new_data ).
>
Apply json_each_text to both values, full join on the keys, and filter out
pairs with matching values?
David J.
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