On 21 November 2012 13:04, Heikki Linnakangas <hlinnakangas@xxxxxxxxxx> wrote: > Yes, I strongly feel that we should. Writing a query using WITH often makes > it more readable. It would be a shame if people have to refrain from using > it, because the planner treats it as an optimization fence. +1 -- Peter Geoghegan http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training and Services -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance