Hi, >This is not possible.
Well, it is. > The DataStore is called from Jackrabbit (addRecord) with some stream and >has absolutely no idea what the original file was. It doesn't need to know. >So it can't determine the concrete diff. It's always possible to create a concrete diff between two files. The question is: how large is the diff. > Sure it can look for similar files (performance?) There are various algorithms on how to search efficiently, depending on the requirement (performance, memory, compression ratio). >but that is maybe not the diff to the previous file from application view. Why would you want the diff from the application view? Regards, Thomas
