The copy MR code is available here:
http://code.google.com/p/googleappengine/source/browse/trunk/python/google/appengine/ext/datastore_admin/copy_handler.py
It is not doing anything special, it can be adapted to do what ever you
need. Though it looks like you are a Java programmer (which might
Getting error upload war file to Google App Engine. I got the error
on command prompt.
java.lang.IllegalStateException: Found a jar file too large to
upload: C:\DOCUM E~1\USER~1.SER\LOCALS~1\Temp
\appcfg5890729387545.tmp\WEB-INF\lib\gwt-user.ja r. Consider
using --enable_jar_splitting.
--
hi everyone,
I have some doubts about the way JDP persistence manager persists
related objects.
1) I have an owned relation between a Parent class and a Child class.
If I change a property of the child, is the makePersistent(parent)
also persisting the child ?
2) I noticed in my source that I
I'm a bit confused:
Following some examples and looking at the API of the DatastoreService
it seems to be required to use the overloaded methods whenever transactional
behavior is required.
In other words: The current transaction needs to be specified on put() und
get() methods like this:
It seems to need to be deleted and re-created.
I want to make sure that when I deploy my app to production that existing
data is not going to be trashed. I'm sure I would have read about this
already, but never hurts to be sure.
Thank you,
tommy
--
You received this message because you are
The local dev database frequently gets invalidated at SDK upgrades. It
should not be considered a reliable store.
No data is trashed in the production database.
Jeff
On Fri, Oct 21, 2011 at 10:28 AM, Tommy Fannon tfan...@gmail.com wrote:
It seems to need to be deleted and re-created.
I
Implicit transactions are a separate issue (and a terrible idea).
When the low-level api starts a transaction, it stores this txn as a thread
local. The get()/put()/etc methods that don't have a transaction are
effectively this logic:
Entity get(Key key) {
if (there is a thread local txn)