On Mon, Aug 25, 2008 at 7:03 AM, Rickard Öberg <[EMAIL PROTECTED]> wrote: > Hey, > > While doing research on another topic I found this little gem on data > formats and migration: > http://blog.omnigroup.com/2007/09/17/omnifocus-what-weve-learned-so-far-engineering/ > > I think we could reasonably easily follow the approach they describe for > how to detect changes in schemas and then update to new formats etc. in > a generic non-store-specific way.
I am not sure what in that blog that is catching your eye. If it is that the data store is built from a journal of changes, then I can say that perhaps it is possible and perhaps even nice, but it is definitely not enough. Structural changes bigger than adding and removing a field is common. Cheers Niclas _______________________________________________ qi4j-dev mailing list [email protected] http://lists.ops4j.org/mailman/listinfo/qi4j-dev
