Hi Ivan,
On Mon, Jan 1, 2018 at 3:34 PM, Ivan E. Panchenko <
i(dot)panchenko(at)postgrespro(dot)ru> wrote:
>
> select json_object_agg(gid, y) from
> (
> select gid, jsonb_agg(row_to_json(chat)) y
> from chat
> group by gid
> ) x;
>
>
> 01.01.2018 16:41, Alexander Farber пишет:
>
>>
>> I have prepared a simple SQL Fiddle demonstrating my problem:
>> http://sqlfiddle.com/#!17/2c9c5/1
>>
>>
that is great, thank you!