Re: Corner-case bug in pg_rewind

On 02/12/2020 15:26, Ian Barwick wrote:
> On 02/12/2020 20:13, Heikki Linnakangas wrote:
>> Attached are two patches. The first patch is your original patch, unmodified
>> (except for a cosmetic rename of the test file). The second patch builds on
>> that, demonstrating and fixing the issue I mentioned. It took me a while to
>> create a repro for it, it's easily masked by incidental full-page writes or
>> because rows created by XIDs that are not marked as committed on the other
>> timeline are invisible, but succeeded at last.
> 
> Aha, many thanks. I wasn't entirely sure what I was looking for there and
> recently haven't had the time or energy to dig any further.

Ok, pushed and backpatched this now.

Thanks!

- Heikki