Re: BUG #15575: Using RDS upgrade option from 9.6 to 10.4 Upsertwill not insert records but complete successfully

On Fri, Jan 04, 2019 at 01:14:03PM -0800, Andres Freund wrote:
> You got to take this up with Amazon. We don't know how their internal
> stuff works, and their bugs aren't our bugs.

If you can get a bug reproducible with vanilla Postgres, that's of
course a different story.
--
Michael