Re: proposal: jsonb_populate_array

Erik Rijkers <er@xs4all.nl>

From: Erik Rijkers <er@xs4all.nl>
To: Pavel Stehule <pavel.stehule@gmail.com>, Alvaro Herrera <alvherre@alvh.no-ip.org>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2023-08-14T13:11:27Z
Lists: pgsql-hackers
Op 8/14/23 om 14:51 schreef Pavel Stehule:> po 14. 8. 2023 v 11:32 
odesílatel Alvaro Herrera <alvherre@alvh.no-ip.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