Re: How to return a jsonb list of lists (with integers)

Hi

st 17. 2. 2021 v 11:40 odesílatel Alexander Farber <
alexander(dot)farber(at)gmail(dot)com> napsal:

> I have tried the following, but IF FOUND is always false for some reason:
>
> _versus := JSONB_BUILD_ARRAY(
> SUM(CASE WHEN (player1 = in_uid AND state1 =
> 'won') OR (player2 = in_uid AND state2 = 'won') THEN 1 ELSE 0
> END)::integer,
> SUM(CASE WHEN (player1 = in_uid AND state1 =
> 'lost') OR (player2 = in_uid AND state2 = 'lost') THEN 1 ELSE 0
> END)::integer,
> SUM(CASE WHEN (player1 = in_uid AND state1 =
> 'draw') OR (player2 = in_uid AND state2 = 'draw') THEN 1 ELSE 0
> END)::integer
> )
> FROM words_games
> WHERE finished IS NOT NULL
> AND (
> (player1 = in_uid AND player2 = in_opponent) OR
> (player2 = in_uid AND player1 = in_opponent)
> );
>

Don't do this. When you want to use a query, then use SELECT INTO.

Regards

Pavel

> IF FOUND THEN
> out_data := JSONB_INSERT(out_data, '{versus}',
> _versus);
> END IF;
>
>