On Sun, Oct 12, 2008 at 12:32 AM, Frederik Ramm <[EMAIL PROTECTED]> wrote: > Matt Amos wrote: >> yeah, maybe its worth having a previous_version column in >> current_(nodes|ways|relations) for efficient lookup? > > Mh. *That* would always be version-1 (version is auto-incremented on every > update).
would it? would it be worth not assuming this? we could allow other version ID allocations. for example, i think it would be useful to allocate version IDs globally, like subversion does, so that each version ID uniquely identifies all elements which were atomically committed together. cheers, matt _______________________________________________ dev mailing list [email protected] http://lists.openstreetmap.org/listinfo/dev
