| From: | Antonin Houska <ah(at)cybertec(dot)at> |
|---|---|
| To: | fanshen(dot)kfs(at)alibaba-inc(dot)com |
| Cc: | "Dmitry Dolgov" <9erthalion6(at)gmail(dot)com>, "pgsql-hackers" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: 回复：POC: Cleaning up orphaned files using undo logs |
| Date: | 2022-04-11 08:16:10 |
| Message-ID: | 2351.1649664970@antos |
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| Lists: | pgsql-hackers |
孔凡深(云梳) <fanshen(dot)kfs(at)alibaba-inc(dot)com> wrote:
> Hi, Antonin. I am more interested in zheap. Recently reviewing the patch you submitted.
> When I use pg_undodump-tool to dump the undo page chunk, I found that some chunk header is abnormal.
> After reading the relevant codes in 0006-The-initial-implementation-of-the-pg_undodump-tool.patch,
> I feel that there is a bug in the function parse_undo_page.
Thanks, I'll take a look if the project happens to continue. Currently it
seems that another approach is more likely to be taken:
--
Antonin Houska
Web: https://www.cybertec-postgresql.com
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