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From: Álvaro Herrera <[email protected]>
To: yanliang lei <[email protected]>
Cc: Srinath Reddy Sadipiralla <[email protected]>
Cc: [email protected]
Subject: Re: Re: BUG #19351: in pg18.1,when not null exists in the table , and add constraint problem.
Date: Fri, 12 Dec 2025 16:01:53 +0100
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>

On 2025-Dec-12, yanliang lei wrote:

> Thanks for replying .
> 
> in the postgresql 18 ，not null has “Constraint Name”，and this is a PostgreSQL 18  New Feature.
> 
> so , i think that: this problem(BUG #19351) is a bug.

Did you read my other reply?
https://www.postgresql.org/message-id/202512110716.jpbcheffhdow%40alvherre.pgsql

-- 
Álvaro Herrera        Breisgau, Deutschland  —  https://www.EnterpriseDB.com/
"Right now the sectors on the hard disk run clockwise, but I heard a rumor that
you can squeeze 0.2% more throughput by running them counterclockwise.
It's worth the effort. Recommended."  (Gerry Pourwelle)

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