Re: [PATCH] GROUP BY ALL

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Jelte Fennema-Nio
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Re: [PATCH] GROUP BY ALL
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CAGECzQQP+Xx2E6HJdJ2q8sCabzR1X8DVM_T9H_4e-1-wNaAAoA@mail.gmail.com
Ответ на
[PATCH] GROUP BY ALL (David Christensen)
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Дерево обсуждения
[PATCH] GROUP BY ALL David Christensen <david@pgguru.net>
Re: [PATCH] GROUP BY ALL Jelte Fennema-Nio <postgres@jeltef.nl>
Re: [PATCH] GROUP BY ALL Pavel Stehule <pavel.stehule@gmail.com>
Re: [PATCH] GROUP BY ALL "David G. Johnston" <david.g.johnston@gmail.com>
Re: [PATCH] GROUP BY ALL Tom Lane <tgl@sss.pgh.pa.us>
Re: [PATCH] GROUP BY ALL Peter Eisentraut <peter@eisentraut.org>
Re: [PATCH] GROUP BY ALL Jelte Fennema-Nio <postgres@jeltef.nl>
Re: [PATCH] GROUP BY ALL Peter Eisentraut <peter@eisentraut.org>
Re: [PATCH] GROUP BY ALL Tom Lane <tgl@sss.pgh.pa.us>
Re: [PATCH] GROUP BY ALL Peter Eisentraut <peter@eisentraut.org>
Re: [PATCH] GROUP BY ALL Tom Lane <tgl@sss.pgh.pa.us>
Re: [PATCH] GROUP BY ALL Peter Eisentraut <peter@eisentraut.org>
Re: [PATCH] GROUP BY ALL Peter Eisentraut <peter@eisentraut.org>
Re: [PATCH] GROUP BY ALL Peter Eisentraut <peter@eisentraut.org>
Re: [PATCH] GROUP BY ALL Tom Lane <tgl@sss.pgh.pa.us>
Re: [PATCH] GROUP BY ALL Peter Eisentraut <peter@eisentraut.org>
Re: [PATCH] GROUP BY ALL "David G. Johnston" <david.g.johnston@gmail.com>
Re: [PATCH] GROUP BY ALL David Christensen <david@pgguru.net>
Re: [PATCH] GROUP BY ALL David Christensen <david@pgguru.net>
Re: [PATCH] GROUP BY ALL Andrey Borodin <x4mmm@yandex-team.ru>
Re: [PATCH] GROUP BY ALL David Christensen <david@pgguru.net>
Re: [PATCH] GROUP BY ALL David Christensen <david@pgguru.net>
Re: [PATCH] GROUP BY ALL Tom Lane <tgl@sss.pgh.pa.us>
Re: [PATCH] GROUP BY ALL David Christensen <david@pgguru.net>
Re: [PATCH] GROUP BY ALL Tom Lane <tgl@sss.pgh.pa.us>
Re: [PATCH] GROUP BY ALL Peter Eisentraut <peter@eisentraut.org>
Re: [PATCH] GROUP BY ALL Tom Lane <tgl@sss.pgh.pa.us>
Re: [PATCH] GROUP BY ALL Vik Fearing <vik@postgresfriends.org>
Re: [PATCH] GROUP BY ALL Tom Lane <tgl@sss.pgh.pa.us>
Re: [PATCH] GROUP BY ALL Chao Li <li.evan.chao@gmail.com>
Re: [PATCH] GROUP BY ALL Tom Lane <tgl@sss.pgh.pa.us>
Re: [PATCH] GROUP BY ALL David Christensen <david@pgguru.net>
Re: [PATCH] GROUP BY ALL David Christensen <david@pgguru.net>
Re: [PATCH] GROUP BY ALL Tom Lane <tgl@sss.pgh.pa.us>
Re: [PATCH] GROUP BY ALL David Christensen <david@pgguru.net>
Re: [PATCH] GROUP BY ALL Chao Li <li.evan.chao@gmail.com>
Re: [PATCH] GROUP BY ALL David Christensen <david@pgguru.net>
Re: [PATCH] GROUP BY ALL Tom Lane <tgl@sss.pgh.pa.us>
Re: [PATCH] GROUP BY ALL jian he <jian.universality@gmail.com>
Re: [PATCH] GROUP BY ALL David Christensen <david@pgguru.net>
Re: [PATCH] GROUP BY ALL David Christensen <david@pgguru.net>
Re: [PATCH] GROUP BY ALL Tom Lane <tgl@sss.pgh.pa.us>
Re: [PATCH] GROUP BY ALL David Christensen <david@pgguru.net>
Re: [PATCH] GROUP BY ALL Tom Lane <tgl@sss.pgh.pa.us>
Re: [PATCH] GROUP BY ALL David Christensen <david@pgguru.net>
Re: [PATCH] GROUP BY ALL David Christensen <david@pgguru.net>
Re: [PATCH] GROUP BY ALL Laurenz Albe <laurenz.albe@cybertec.at>
Re: [PATCH] GROUP BY ALL David Christensen <david@pgguru.net>
Re: [PATCH] GROUP BY ALL "David G. Johnston" <david.g.johnston@gmail.com>
Re: [PATCH] GROUP BY ALL Greg Sabino Mullane <htamfids@gmail.com>
Re: [PATCH] GROUP BY ALL David Christensen <david@pgguru.net>
Re: [PATCH] GROUP BY ALL Ashutosh Bapat <ashutosh.bapat.oss@gmail.com>
Re: [PATCH] GROUP BY ALL Isaac Morland <isaac.morland@gmail.com>
Re: [PATCH] GROUP BY ALL Tom Lane <tgl@sss.pgh.pa.us>
Re: [PATCH] GROUP BY ALL Paul Jungwirth <pj@illuminatedcomputing.com>
Re: [PATCH] GROUP BY ALL David Christensen <david@pgguru.net>
On Mon, 22 Jul 2024 at 22:55, David Christensen  wrote:
> I see that there'd been some chatter but not a lot of discussion about
> a GROUP BY ALL feature/functionality.  There certainly is utility in
> such a construct IMHO.

+1 from me. When exploring data, this is extremely useful because you
don't have to update the GROUP BY clause every time

Regarding the arguments against this:
1. I don't think this is any more unreadable than being able to GROUP
BY 1, 2, 3. Or being able to use column aliases from the SELECT in the
GROUP BY clause. Again this is already allowed. Personally I actually
think it's more readable than specifying e.g. 5 columns in the group
by, because then I have to cross-reference with columns in the SELECT
clause to find out if they are the same. With ALL I instantly know
it's grouped by all
2. This is indeed not part of the standard. But we have many things
that are not part of the standard. I think as long as we use the same
syntax as snowflake, databricks and duckdb I personally don't see a
big problem. Then we could try and make this be part of the standard
in the next version of the standard.


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