Feedback-ID: ia2694551:Fastmail
Date: Mon, 24 Jun 2024 16:01:36 +0200
From: Alvaro Herrera <alvherre@alvh.no-ip.org>
To: Tender Wang <tndrwang@gmail.com>
Cc: 1026592243@qq.com, pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #18377: Assert false in "partdesc->nparts >= pinfo->nparts",
 fileName="execPartition.c", lineNumber=1943
Message-ID: <202406241401.fqqk6h7f5uaj@alvherre.pgsql>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
In-Reply-To: 
 <CAHewXNkDzN9=1z_XM=V1HAZWzxBRXs9-0gjg-hxiCU3z4JFoYA@mail.gmail.com>
Archived-At: 
 <https://www.postgresql.org/message-id/202406241401.fqqk6h7f5uaj%40alvherre.pgsql>
Precedence: bulk

On 2024-Jun-24, Tender Wang wrote:

>  If we abstract the problem that this patch attempts to solve，it would try
> to find same elements on two arrays.
> The lengths of these two arrays are not guaranteed to be equal. In this
> issue, even though the lengths of two arrays
> is same, we can't assume the each element on two arrays is same.
> 
> The algorithm used in patch is correct if I understand correctly.

Thanks for looking again.  I have finally pushed this.

-- 
Álvaro Herrera               48°01'N 7°57'E  —  https://www.EnterpriseDB.com/
"Aprender sin pensar es inútil; pensar sin aprender, peligroso" (Confucio)