On Fri, Jun 23, 2017 at 12:50 AM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>
> It's possible that pgAdmin4 has improved matters in this area.
>
Sadly, not in my experience. It's actually considerably worse than
pgAdminIII in my experience when selecting a lot of rows, especially when
very wide (20+ columns).