For the record: Regarding backend crash when DELETEing tuples older than a recent ALTER TABLE ADD COLUMN: > > > On Fri, Nov 02, 2018 at 11:56:58PM -0400, Tom Lane wrote: > > >> I was feeling baffled about this, but it suddenly occurs to me that maybe > > >> the bug fixed in 040a1df61/372102b81 explains this. > > > > > So, I guess I can work around the issue by the above > > > manoeuvre and report back once 040a1df61/372102b81 is > > > released. > > I will, at any rate, report back when the existing fix is released. Now that PG11.1 is released on Debian postgresql-11: Installiert: 11.1-1 Installationskandidat: 11.1-1 Versionstabelle: *** 11.1-1 500 500 http://httpredir.debian.org/debian unstable/main i386 Packages 100 /var/lib/dpkg/status 11.0-1+b1 990 990 http://httpredir.debian.org/debian buster/main i386 Packages I can report that my issued is fixed by that version. Thanks to all, Karsten -- GPG 40BE 5B0E C98E 1713 AFA6 5BC0 3BEA AC80 7D4F C89B