On Fri, 2026-07-10 at 12:59 -0700, Noah Misch wrote:
> An Opus 4.8 review of commit 8185bb5 found two pg_dump+restore
> failure
> scenarios, visible in the attached test patch. (The patch also tests
> a
> REASSIGN OWNED finding, for which I started a distinct thread
> postgr.es/m/flat/20260710192533.4f.noahmisch@microsoft.com).
>
> Opus also emitted the attached report about these findings and
> others. I
> didn't examine the others closely. Finding-19, about invalidation
> callbacks,
> stood out as perhaps most exciting if true.
Partial patch series:
0001: Finding 10 preexisting issue: Add missing lock release for
DROP OWNED BY (backport to 16)
0002: Finding 10 & 15: Improve & document DROP SERVER CASCADE
0003: Finding 3: Reject use_scram_passthrough for
subscription connections.
Robert, can you take a look at 0001, which fixes an issue introduced in
6566133c5f? I don't think it's major but it can retain the lock for
longer.
Regards,
Jeff Davis
