Been hunting for an hour or so. It would appear that db.Float does not exist. Is there any way to store a list of floats in a ListProperty? Here\'s the basic idea:
I would like to order entities by ancestor, GQL reference only mentions properties in ordering. Do I have to store a parent as a property to involve it in the ordering?
I am trying to use an early experimental release of mapper implementation to empty the datastore.This solution was proposed in a similar SO question.
Recently, i have come across an error (quite frequently) with the RemoteApiServlet as well as the remote_api handler.
Assumptions: 1) Google AppEngine has the concept of Entity Groups. 2) Entities in an entity group form a tree. However, as far as I understood, every put() to any entity in that tree will lock the w
I had created web application and d开发者_运维问答eploy it in Google App Engine after I created table(entity) in Google App Engine datastore. My doubt is it possible to download the entity/database?to
Pretty simple,开发者_C百科 in my AppEngine application, I have over 1 million entities of one kind, what is the best way to pick one at random?Maybe one solution but i don\'t know if it\'s the best :)
Here are my models: class User(db.Model): id = db.StringProperty(re开发者_开发技巧quired=True) created = db.DateTimeProperty(auto_now_add=True)
I need to store a Django template object in a Model property. My solution so far has been to pickle the object before assigning it to a BlobProperty :
I have a legacy website created in PHP and MySQL. I wish to migrate this onto Google App Engine (Python).
加载中,请稍侯......