Hi Benjamin, You may find my recently-released bulkupdate library helpful here: http://blog.notdot.net/2010/03/Announcing-a-robust-datastore-bulk-update-utility-for-App-Engine
Unfortunately, it does not yet automatically shard, so updates will be processed serially, but it may be suitable for your task regardless. -Nick On Mon, Mar 29, 2010 at 3:25 PM, Benjamin <[email protected]> wrote: > Hey guys, > > I want to release a new version of our product that has some changes > to the persistent objects we already have stored in the data store. > Most importantly - i'm removing a parent child relationship. > > Since this is a big change to the data and indexes, i was hoping > someone could help point me towards some good tools or methods for > getting old objects out of the data store, changing them and re- > persisting them. I'm about to write a bunch of code to do this and i > don't want to re-invent the wheel. If this was SQL Server, i'd write > a DTS transformation to migrate my data. Anything like that out there? > > > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<google-appengine%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > > -- Nick Johnson, Developer Programs Engineer, App Engine Google Ireland Ltd. :: Registered in Dublin, Ireland, Registration Number: 368047 -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
