On Wed, Sep 20, 2006 at 04:02:00PM -0400, Tom Lane wrote: > Heikki Linnakangas <[EMAIL PROTECTED]> writes: > > A big question is, do we need to implement spilling to disk? > > My thought is no, at least not in the first cut ... this is something > that can be added later if it proves critical, and right at the moment > my guess is that it never will. The data structure design sounds fine.
What would the failure mode be? Would we just keep going until the box ran out of memory? I think it'd be better to have some kind of hard limit so that a single backend can't grind a production server into a swap-storm. (Arguably, not having a limit is exposing a DoS vulnerability). -- Jim Nasby [EMAIL PROTECTED] EnterpriseDB http://enterprisedb.com 512.569.9461 (cell) ---------------------------(end of broadcast)--------------------------- TIP 1: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to [EMAIL PROTECTED] so that your message can get through to the mailing list cleanly