| From: | Chao Li <li(dot)evan(dot)chao(at)gmail(dot)com> |
|---|---|
| To: | Noah Misch <noah(at)leadboat(dot)com> |
| Cc: | vignesh C <vignesh21(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: pg_dump crash due to incomplete ordering of DO_SUBSCRIPTION_REL objects |
| Date: | 2025-12-18 08:35:14 |
| Message-ID: | 361EFB90-5AF0-4647-9FAC-3CD34661B467@gmail.com |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
> On Dec 18, 2025, at 03:51, Noah Misch <noah(at)leadboat(dot)com> wrote:
>
> On Wed, Dec 17, 2025 at 10:11:58AM +0530, vignesh C wrote:
>> The attached v3 version patch has the changes for the same.
>
> The "tag" variable needed a change to compensate for the subrinfo->dobj.name
> change. I plan to push the attached version.
> <DO_SUBSCRIPTION_REL-v4.patch>
v4 looks solid. A couple of nitpicks:
1
```
+ SubRelInfo *srobj1 = *(SubRelInfo *const *) p1;
+ SubRelInfo *srobj2 = *(SubRelInfo *const *) p2;
```
These two temp pointers can be const, like:
```
const SubRelInfo *srobj1 = *(SubRelInfo *const *) p1;
const SubRelInfo *srobj2 = *(SubRelInfo *const *) p2;
```
2
```
+ /* Sort by subscription name, since (namespace, name) match the rel */
```
This comment is correct, but sounds a little insider-ish. Maybe:
/* Tiebreak by subscription name; (namespace, name) already identify the table */
Best regards,
--
Chao Li (Evan)
HighGo Software Co., Ltd.
https://www.highgo.com/
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