On Sun, Oct 9, 2011 at 10:54 PM, Tom Lane <t...@sss.pgh.pa.us> wrote: > I don't think it's particularly relevant --- we would not want to use > weird representations of the Vars outside the index scan nodes. Above > the scan they'd be just like any other upper-level Vars.
I can't say I fully understand the planner data structures and the implications of the options. I guess what I was imagining was that being able to reference the indexes as regular rangetable entries would make it more convenient for the rest of the planner to keep working as if nothing had changed when working with values extracted from index tuples. -- greg -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers