https://wiki.postgresql.org/wiki/Index-only_scans
This page is seriously out of date. It suggests they are not yet implemented, but only being talked about. Would someone who knows a lot about the subject (which is why I'm sending this hackers, not web) like to take a whack at updating this? Otherwise, I'd like to just replace the whole page with a discussion of the limitations and trade-offs involved in using them as they currently exist Thanks, Jeff -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers