GoogleCloudPlatform/gcloud-python — pull request #282 by dhermes (2014-10-22 07:39:15+00:00)
Title: Implements group_by, projection and offset on datastore Query.

In addition, __eq__ was implemented on datastore.key.Key to allow for easy comparison.

See #281 for some context. As mentioned there, I looked and didn't see any equivalent bugs for these features.