Re: Add tests for object size limits of injection points

From: Xuneng Zhou <xunengzhou(at)gmail(dot)com>
To: Michael Paquier <michael(at)paquier(dot)xyz>
Cc: Chao Li <li(dot)evan(dot)chao(at)gmail(dot)com>, Postgres hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Add tests for object size limits of injection points
Date: 2025-11-10 10:27:41
Message-ID: CABPTF7VxYp4Hny1h+7ejURY-P4O5-K8WZg79Q3GUx13cQ6B2kg@mail.gmail.com
Views: Whole Thread | Raw Message | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Hi Michael, Chao,

On Mon, Nov 10, 2025 at 11:32 AM Michael Paquier <michael(at)paquier(dot)xyz> wrote:
>
> On Mon, Nov 10, 2025 at 10:30:31AM +0800, Chao Li wrote:
> > Is really confused. The error message says “maximum of 64”, but the
> > test right uses a name of length 64. I know that the tricky is the
> > ‘\0’ terminator, but should SQL writer have to keep mind about the
> > ‘\0’ terminator? Should they just consider maximum length as 63?
>
> Right. We could add a "- 1" to the error message printed.

Thanks for the patch. I also agree with Chao's suggestion that the
error message better reflects the actual character limits. I
implemented a patch for that and updated the test patch as well.
Please check.

Best,
Xuneng

Attachment Content-Type Size
v2-0001-injection_points-Report-actual-character-limits-i.patch application/octet-stream 2.3 KB
v2-0002-injection_points-Add-tests-for-name-limits.patch application/octet-stream 2.8 KB

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message BharatDB 2025-11-10 10:41:21 Re: Non-blocking archiver process
Previous Message jian he 2025-11-10 10:22:23 Re: Change COPY ... ON_ERROR ignore to ON_ERROR ignore_row