I wrote: > BTW, there's some additional refactoring I had had in mind to do in > grouping_planner to make its handling of the targetlist a bit more > organized; in particular, I'd like to see it using PathTarget > representation more consistently throughout the post-scan-join steps.
See 51c0f63e4d76a86b44e87876a6addcfffb01ec28 --- I think this gets things to where we could plug in additional levels of targets without too much complication. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers