From: Tom Lane <tgl@sss.pgh.pa.us>
To: Thomas Munro <thomas.munro@gmail.com>
cc: nageshdbaa@gmail.com, pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #19105: Parallel Hash Join crash when work_mem is small
In-reply-to: 
 <CA+hUKGJwCNT_mSZQn8XYzF+PV4GzgSBNEcAS6ouyso+4-RpXDA@mail.gmail.com>
References: <19105-7516b55f7ed3a241@postgresql.org>
 <CA+hUKGJwCNT_mSZQn8XYzF+PV4GzgSBNEcAS6ouyso+4-RpXDA@mail.gmail.com>
Comments: In-reply-to Thomas Munro <thomas.munro@gmail.com>
	message dated "Mon, 10 Nov 2025 11:35:10 +1300"
MIME-Version: 1.0
Content-Type: text/plain; charset="UTF-8"
Content-ID: <1715739.1762731655.1@sss.pgh.pa.us>
Content-Transfer-Encoding: 8bit
Date: Sun, 09 Nov 2025 18:40:55 -0500
Message-ID: <1715740.1762731655@sss.pgh.pa.us>
Archived-At: 
 <https://www.postgresql.org/message-id/1715740.1762731655%40sss.pgh.pa.us>
Precedence: bulk

Thomas Munro <thomas.munro@gmail.com> writes:
> On Mon, Nov 10, 2025 at 4:23 AM PG Bug reporting form
> <noreply@postgresql.org> wrote:
>> ERROR:  could not attach to dynamic shared area
>> DETAIL:  invalid dsa_handle

>         ereport(ERROR,
>                 (errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
>                  errmsg("could not attach to dynamic shared area")));

> Where do we emit that DETAIL message?

I'd not picked up on that point, but you're right: we don't emit any
such DETAIL anywhere, not in current and not in 16.2 either.  Must
be a locally-modified tree, or maybe just a copy-paste error in the
report?

			regards, tom lane