On Wed, Jun 13, 2018 at 11:16 AM, <bend(at)linux4ms(dot)net> wrote:
>
>
> Can anyoen explain WHY there is such a big difference? Is it the SQL
> statement or a bug in the pgdump ?
>
>
Did you analyze the database after upgrading? Or at least the tables in
question? Those are very different plans.
--
Don Seiler
www.seiler.us