On Thu, May 26, 2011 at 11:57 AM, Stephen Frost <sfr...@snowman.net> wrote: > Handling the 1-entry case would likely be pretty > straight-forward, but you need book-keeping as soon as you go to two, > and all that book-keeping feels like overkill for just a 2-entry cache > to me.
Incidentally what if I call nconc and pass a second arg of a list that has the first few elements stashed in an array. Do you copy those elements into cells before doing the nconc? Does our nconc support having lists share cells? I suspect it doesn't actually so perhaps that's good enough. -- greg -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers