Nulls (Java), if the object can have null as a value. E.g. Integer can be null,
int cannot.
I think this is explained in GAE/JDO documentation.
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This answer also applies to the low level datastore and Objectify. I can
only assume JPA works the same way.
On Mar 12, 2012 7:40 AM, andrew andrew.macken...@bcntouch.com wrote:
Nulls (Java), if the object can have null as a value. E.g. Integer can be
null, int cannot.
I think this is
Hi
I am developing a app for the marketplace. I deployed a preliminary version
yesterday and imported google contacts.
At that point, I hit the datastore write operations limit, and I can see
how this is correct.
Datastore Write Operations
[image: 100%]
100%0.05 of 0.05 Million Ops
Datastore
Having the same issue here. When I try to call the deprecated
getUploadedBlobs() I get this error:
WARNING:
/_ah/upload/agx1c2F2aW50cmFuZXRyHAsSFV9fQmxvYlVwbG9hZFNlc3Npb25fXxiNAgw
java.lang.ClassCastException: java.util.ArrayList cannot be cast to
java.lang.String
at
That's not quite correct - in the low-level datastore, this isn't an
issue because absent properties will simply be missing from the
Entity.
In Objectify, absent properties are ignored. You can add fields of
primitive types without ill effect - they will simply have their
default values. This
