On Fri, 31 May 2019 at 03:18, Kato, Sho <kato-...@jp.fujitsu.com> wrote: > Is it possible to improve a subquery quals to pull up into outer query?
Sure, it's possible, but it would require writing code. When it can and cannot/should not be done would need to be determined. -- David Rowley http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services
