On Tue, Mar 27, 2018 at 1:15 AM, Simon Riggs <si...@2ndquadrant.com> wrote: > Accepted, the only question is whether it affects UPDATE as well cos > it looks like it should.
If you mean an UPDATE FROM self-join, then I suppose that it does, in a very limited way. The difference is that there are no hard-coded assumptions about the relationship between those two RTEs. -- Peter Geoghegan
