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
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