On Fri, Apr 17, 2020 at 7:13 AM Tomas Vondra <tomas.von...@2ndquadrant.com> wrote:
> On Thu, Apr 16, 2020 at 08:44:16PM +0200, Tomas Vondra wrote: > > > >Yeah, that's not entirely close to me. But maybe it shows us where we to > >get the unprocessed target list? > > > > I think at the very least this needs to apply the same change also to > generate_nonunion_paths, because otherwise this fails because of the > same issue: > > set enable_hashagg = off; > explain select * from foo except select * from foo order by 1, 3; > Ah yes, that's what I'll have to do to cope with EXCEPT/INTERSECT. Thanks Richard