Thomas Kellerer schrieb am 21.12.2020 um 10:43:
> I wonder why this query
>
> select jsonb_path_query_array(col, '$.**.itemName')
> from (
> values ('{"items": [{"itemName": "a", "items": [{"itemName": "b"}]}]}'::jsonb)
> ) as t(col)
>
> returns each itemName twice: ["a", "a", "b", "b"]
>
> I would have expected: ["a", "b"]
Is this a bug or intended?
If it's intended, I would really like to know the reason.
At least to me the result is quite surprsing.
