PGSQL bug - "Column ??? is an identity column defined as GENERATED ALWAYS.",

From: "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>
To: Peter Eisentraut <peter(dot)eisentraut(at)enterprisedb(dot)com>
Cc: Petr Hybler <petr(dot)hybler(at)gmail(dot)com>, "pgsql-bugs(at)lists(dot)postgresql(dot)org" <pgsql-bugs(at)lists(dot)postgresql(dot)org>
Subject: PGSQL bug - "Column ??? is an identity column defined as GENERATED ALWAYS.",
Date: 2021-08-18 21:15:37
Message-ID: CAKFQuwaGiwrCLEy8C7rkjw8PDCVnDRuc63Fjrotv14eQ9whnpg@mail.gmail.com
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On Wednesday, August 18, 2021, Peter Eisentraut <peter.eisentraut@
enterprisedb.com> wrote:

> On 18.08.21 17:06, Petr Hybler wrote:
>
>> |CREATE TABLE sample_table ( id int8 NOT NULL GENERATED ALWAYS AS
>> IDENTITY, name varchar(255) NOT NULL, description text NOT NULL, CONSTRAINT
>> sample_table_pk PRIMARY KEY (id) );|
>>
>> When I try to insert a single value, it works OK:
>>
>> |INSERT INTO sample_table (id, name, description) VALUES (DEFAULT, 'John
>> Doe', 'Test description');|
>>
>> However, when inserting multiple values, it fails:
>>
>> |INSERT INTO sample_table (id, name, description) VALUES (DEFAULT, 'John
>> Doe', 'Test description') , (DEFAULT, 'Jane Eod', 'Not working');|
>>
>
> This has been fixed in PostgreSQL 14.
>
>
The OP is reporting a regression, saying it is fixed in v14 isn’t a useful
response. Is it also fixed in v11.14?

David J.

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