OK. Thanks for you reply. So it's hard to change the datastore structure in GAE?
On Sat, Feb 13, 2010 at 1:50 AM, Ikai L (Google) <[email protected]> wrote: > Unfortunately, we don't have mass deletion capability yet. The datastore > isn't like a relational database where we can just drop a table. Entities > are schemaless and are indexed, so a mass deletion would need to traverse > the EntitiesByKind index: > > > http://code.google.com/appengine/articles/storage_breakdown.html#anc-entitiestable > > > <http://code.google.com/appengine/articles/storage_breakdown.html#anc-entitiestable>At > some point, we may offer a delete better tools for managing a mass delete, > though it would likely be implemented on top of our Task Queue > infrastructure since it wouldn't be a trivial operation. Can you add/find > the issue in our issues tracker and star it? > > http://code.google.com/p/googleappengine/issues > > > On Fri, Feb 12, 2010 at 6:49 AM, lookon <[email protected]> wrote: > >> My total datastore has been reached 77% and I'd like to clear some old >> data. How can I remove a whole Model in GAE? And how can I delete huge >> amount of data? >> >> I'm now using the task queue to delete. Wish someone can give me some >> better way. Thanks. >> >> -- >> 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. >> >> > > > -- > Ikai Lan > Developer Programs Engineer, Google App Engine > http://googleappengine.blogspot.com | http://twitter.com/app_engine > > -- > 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. > -- Stay hungry,Stay foolish. -- 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.
