just to follow up on a pending question back a few months ago. When the java datastore export will be available?
On Dec 18 2009, 2:47 am, Jorge <athenas...@gmail.com> wrote: > I second this question. > > Jorge Gonzalez > > On Dec 2, 1:19 pm, king <kingalpha...@gmail.com> wrote: > > > > > Jason, do you have a timeline for when: > > 1. the cursor feature will be available? > > 2. the data download feature be available for JAVA (not Python). > > > On Oct 21, 10:54 am, "Jason (Google)" <apija...@google.com> wrote: > > > > The query restrictions are an artifact of the way App Engine's datastore > > > is > > > constructed, which makes certain operations (e.g. queries and reads) very > > > fast and scalable but does limit the types of queries you can make, though > > > you can typically get around these restrictions by re-thinking your model > > > a > > > bit. > > > > We are working on adding built-in cursor support for easier paging through > > > entities and have just added a datastore statistics API for, among other > > > things, getting the total entity count, even if it exceeds 1,000. More > > > details here: > > > >http://code.google.com/appengine/docs/java/datastore/stats.html > > > > And we also have a data export utility included with the SDK to make it > > > easier for you to back up or even move off of App Engine should you choose > > > to, and we're continuing to look at ways of making App Engine, > > > particularly > > > the datastore component, easier to use. > > > >http://code.google.com/appengine/docs/python/tools/uploadingdata.html... > > > > - Jason > > > > On Mon, Oct 19, 2009 at 1:53 PM, vetch <oldpete...@gmail.com> wrote: > > > > > On 6 Paź, 10:03, "Jason (Google)" <apija...@google.com> wrote: > > > > > * Because App Engine queries can only return up to 1,000 results, > > > > > count(this) will never return above 1,000, even if you have more than > > > > 1,000 > > > > > entities, so bear this in mind. > > > > > I'm deeply shocked. This works like some black hole. > > > > > You put your data there simply, but can't get them back that simply. > > > > > In connection with restricions (inequality property filter), it is > > > > even harder to get anything more complex. > > > > > BiGAppEngine disappointment.
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