Re: BUG #17116: Assert failed in SerialSetActiveSerXmin() on commit of parallelized serializable transaction

On Sun, Mar 5, 2023 at 10:00 PM Alexander Lakhin <exclusion@gmail.com> wrote:
> I've caught one of asserts we discussed here again (in a different setup)
> and would like to continue working on the fixes.
> I've rechecked
> v4-0001-Fix-assert-failures-in-parallel-SERIALIZABLE-READ.patch
> — it's still in a good shape, needs only minor corrections for the
> master branch and can be applied as-is to REL_12_STABLE .. REL_15_STABLE.
> The modified test serializable-parallel-2 and new test
> serializable-parallel-3 still trigger asserts with unpatched predicate.c
> and make check-world passes with the complete patch applied.

Yeah, I see the same here.

> So if that patch requires attention of a seasoned reviewer, let's
> send it to the commitfest (I can register the patch if you don't mind)?
> Otherwise, maybe just commit it and move to other bugs...

Pushed.  Thanks!