[appengine-java] Re: Datastore migration

2010-02-16 Thread mably
If you need an integrated backup solution in GAE, please "star" issue : http://code.google.com/p/googleappengine/issues/detail?id=776 On 2 fév, 19:22, Moritz wrote: > Hello everyone, > > after a couple of versions of my application I found out that I need > to change the datamodel fundamentally

[appengine-java] Re: Datastore migration

2010-02-03 Thread Alex
Moritz, Take a look at this article if you haven't done it yet. http://code.google.com/intl/en/appengine/articles/update_schema.html It gives some recommendations that could be applicable to your task. Eventhough, it was written for Python, the same principals apply to Java. I'm also currently