On Tue, Mar 6, 2012 at 9:55 PM, Roger Binns <rog...@rogerbinns.com> wrote:
> -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > On 06/03/12 01:56, Max Vlasov wrote: > > I don't see a problem here. > > ... For example the user could use the app for 3 hours and perform what > they > consider to be 10 actions over that time, but behind the scenes that could > be 300 transactions. Offering 300 "restore" points would be very > confusing to them. > Good point, I think that on the user side the time is right for this task and choosing the start of the day or the end of the day could be a next setting if necessary. > > Incidentally you could make a VFS intended for backups. It could checksum > pages being written and only save one copy per checksum. Consequently > every time you backup to it only changed pages would be stored/added to > the backup file. > I planned it as compact implementation, even compress the history data. I thinkg as a side effect this system would allow restoring the exact copy of the db for particular date. Or did you mean something else? Max _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
