| From: | Andrey Borodin <x4mmm(at)yandex-team(dot)ru> |
|---|---|
| To: | Zsolt Parragi <zsolt(dot)parragi(at)percona(dot)com> |
| Cc: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: amcheck: add index-all-keys-match verification for B-Tree |
| Date: | 2026-02-27 11:21:15 |
| Message-ID: | 9A5AEB25-5E58-4657-9064-7D4F8D50A77D@yandex-team.ru |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
> On 26 Feb 2026, at 10:28, Andrey Borodin <x4mmm(at)yandex-team(dot)ru> wrote:
>
> I have a gut feeling that we might do without snapshot at all...
I decided that it's a good idea to verify only visible tuples.
Mismatch of dead tuples might be bad sign, but it's not a corruption.
So we need a snapshot.
PFA patch with documentation.
Thanks!
Best regards, Andrey Borodin.
| Attachment | Content-Type | Size |
|---|---|---|
| v3-0001-amcheck-add-indexallkeysmatch-verification-for-B-.patch | application/octet-stream | 28.1 KB |
| v3-0003-Document-indexallkeysmatch-parameter-for-amcheck-.patch | application/octet-stream | 5.8 KB |
| v3-0002-amcheck-report-corruption-when-index-points-to-no.patch | application/octet-stream | 2.7 KB |
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Henson Choi | 2026-02-27 11:30:57 | Re: Row pattern recognition |
| Previous Message | Amit Kapila | 2026-02-27 11:07:28 | Re: [PATCH] Support automatic sequence replication |