Re: [Patch] Checksums for SLRU files

Hi, Tomas!

>
> I think we'd want pg_upgrade tests showing an example of each SLRU
> growing past one segment, and then being upgraded, and then being
> accessed in various different pages and segment files, so that we can
> see that we're able to shift the data to the right place successfully.
> For example I think I'd want to see that a single aborted transaction
> surrounded by many committed transactions shows up in the right place
> after an upgrade.

Can you elaborate a bit on how to implement this test. I've searched for some automated pg_upgrade tests but didn't
foundone. 
Should it be one-time test script or something "make check-world"-able?

Best regards, Andrey Borodin.