Re: proposal: jsonb_populate_array

From: Erik Rijkers <er(at)xs4all(dot)nl>
To: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>
Cc: PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: proposal: jsonb_populate_array
Date: 2023-08-14 13:11:27
Message-ID: 96c35ac8-ae82-b444-9b10-2dd1df96a950@xs4all.nl
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Op 8/14/23 om 14:51 schreef Pavel Stehule:> po 14. 8. 2023 v 11:32
odesílatel Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>
> with proposed function I can write
>
> select jsonb_populate_array(null:date[],
> '["2023-07-13","2023-07-14"]'::jsonb)
>
Not yet committed, but outstanding
SQL/JSON patches (v11) will let you do:

select json_query(
'["2023-07-13", "2023-07-14"]'::jsonb
, '$' returning date[]
);
json_query
-------------------------
{2023-07-13,2023-07-14}
(1 row)

That's (more or less) what you want, no?

Let's hope it gets submitted 17-ish, anyway

Erik

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