On Wed, Jun 13, 2018 at 11:16 AM, <b...@linux4ms.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
