Re: [PATCH] GROUP BY ALL

From: David Christensen <david(at)pgguru(dot)net>
To: Isaac Morland <isaac(dot)morland(at)gmail(dot)com>
Cc: "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [PATCH] GROUP BY ALL
Date: 2024-07-23 13:42:07
Message-ID: CAHM0NXjc4Y9xdUxEu8pCwOmWKtQHKsGVb7982LQQ+Ek5qqcGig@mail.gmail.com
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On Mon, Jul 22, 2024 at 4:41 PM Isaac Morland <isaac(dot)morland(at)gmail(dot)com> wrote:

> And for when this might be useful, the syntax for it already exists, although a spurious error message is generated:
>
> odyssey=> select (uw_term).*, count(*) from uw_term group by uw_term;
> ERROR: column "uw_term.term_id" must appear in the GROUP BY clause or be used in an aggregate function
> LINE 1: select (uw_term).*, count(*) from uw_term group by uw_term;
> ^

This is with my patch, or existing postgres? Grouping by record is
not actually what this patch is trying to do, so perhaps there is some
ambiguity; this is intended to GROUP BY any select item that is not an
aggregate function.

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