Re: sqlsmith crash incremental sort

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;