Re: Guidance on INSERT RETURNING order

From: Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>
To: Federico <cfederico87(at)gmail(dot)com>, pgsql-general(at)lists(dot)postgresql(dot)org
Cc: Mike Bayer <mike_mp(at)zzzcomputing(dot)com>
Subject: Re: Guidance on INSERT RETURNING order
Date: 2023-04-11 20:06:45
Message-ID: 95fbd8c8-2f7a-38a1-4a41-b2ac3763d89c@aklaver.com
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On 4/11/23 12:47, Federico wrote:
> Hello list,
>
https://www.sqlite.org/lang_returning.html#limitations_and_caveats
>
> Searching the archive seems that a using the INSERT SELECT ORDER BY
> form should be a better solution,
> so the above insert should be rewritten as
>
> INSERT INTO t(data)
> SELECT data FROM (VALUES ('a', 1), ('b', 2), ('c', 3)) as vv(data,
> num) ORDER BY num
> RETURNING id

Or

with i as (INSERT INTO t(data) VALUES ('a', 1), ('b', 2), ('c', 3)
returning id)
select i.id from i order by id;

> Sorry for the long email,
> Thanks
>
> Federico
>
>

--
Adrian Klaver
adrian(dot)klaver(at)aklaver(dot)com

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