Tom Lane wrote:
Seriously, I think what this shows is that piecemeal pullup is wrong in principle, and that the right approach is always to concat the subquery's rtable in toto to the upper level, and then go from there on adjusting varnos. Do you want to look into that approach?
You mean like pull_up_simple_subquery() does? Yeah, I can try that. This isn't really something I'm familiar with, but it's great exercise :-).
-- Heikki Linnakangas EnterpriseDB http://www.enterprisedb.com -- Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-bugs