Re: [appengine-java] Re: How to delete all entities of a kind with the datastore viewer

2010-03-14 Thread Jeff Schnitzer
One thing you get used to on appengine is that any bulk data work requires the task queue. You can use a little bit of framework and make all of these transforms (including deleting data) a question of just writing a simple task class and firing it off. You'll want a copy of the Deferred

[appengine-java] Re: How to delete all entities of a kind with the datastore viewer

2010-03-13 Thread Toby
Hi, If it is a one time thing, the easiest is to use imacro plugin for firefox (or similar). Just teach it to use the GAE admin to delete the entities (20 per page) and then replay it in a lot of loops. This takes one minute to set up and works perfectly. Cheers, Tobias On Mar 13, 9:44 am, 杨浩