Re: Using CTID system column as a "temporary" primary key

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От Peter J. Holzer
Тема Re: Using CTID system column as a "temporary" primary key
Дата
Msg-id 20230329164337.7px2drewpfrjyjqw@hjp.at
обсуждение исходный текст
Ответ на Re: Using CTID system column as a "temporary" primary key  (Adrian Klaver <adrian.klaver@aklaver.com>)
Ответы Re: Using CTID system column as a "temporary" primary key  (Adrian Klaver <adrian.klaver@aklaver.com>)
Список pgsql-general
On 2023-03-29 07:59:54 -0700, Adrian Klaver wrote:
> On 3/29/23 07:19, Sebastien Flaesch wrote:
> > INSERT statements must not use the serial column, so you have to list
> > all columns of the table and provide only the values of the non-serial
> > columns. With Informix you could just specific a zero to get a new
> > generated serial, but seems this has never been considered with
> > PostgreSQL.
>
> Yes it has:
[...]
> insert into seq_test values(default, 'test');

Default is not the same as zero.

        hp

--
   _  | Peter J. Holzer    | Story must make more sense than reality.
|_|_) |                    |
| |   | hjp@hjp.at         |    -- Charles Stross, "Creative writing
__/   | http://www.hjp.at/ |       challenge!"

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