| From: | Noah Misch <noah(at)leadboat(dot)com> |
|---|---|
| To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
| Cc: | Alexander Lakhin <exclusion(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Assert in heapgettup_pagemode() fails due to underlying buffer change |
| Date: | 2024-06-06 19:07:02 |
| Message-ID: | 20240606190702.cd.nmisch@google.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
On Thu, Jun 06, 2024 at 12:36:32PM -0400, Robert Haas wrote:
> On Thu, Jun 6, 2024 at 6:00 AM Alexander Lakhin <exclusion(at)gmail(dot)com> wrote:
> > Am I missing something or the the page buffer indeed lacks locking there?
>
> I don't know, but if the locks are really missing now, I feel like the
> first question is "which commit got rid of them?". It's a little hard
> to believe that they've never been there and somehow nobody has
> noticed.
>
> Then again, maybe we have; see Noah's thread about in-place updates
> breaking stuff and some of the surprising discoveries there. But it
> seems worth investigating.
$SUBJECT looks more like a duplicate of
postgr.es/m/flat/20240512171658(dot)7e(dot)nmisch(at)google(dot)com (Hot standby queries see
transient all-zeros pages).
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