On Thu, Dec 14, 2017 at 07:18:59PM +0700, Ali Akbar wrote: > By the way, should i add this patch to the current commitfest?
The patch for pg_upgrade --check got forgotten 6 years ago, but it's a continuing problem (we hit it again which cost an hour during pg_upgrade) and ought to be (have been) backpatched. I didn't dig into it, but maybe it'd even be possible to fix the issue with ALTER..DROP NOT NULL ... -- Justin