keakon的涂鸦馆

from time import time

class Comment(db.Expando):
	email = db.StringProperty(required=True)
	content = db.TextProperty()
	format = db.IntegerProperty(default=0, indexed=False)
	approved = db.BooleanProperty(default=True)
	time = db.DateTimeProperty(auto_now_add=True)
	mod_time = db.DateTimeProperty(auto_now_add=True, indexed=False)

t=time()
Comment.all().fetch(1000)
print time()-t

from google.appengine.api import datastore
from time import time

t=time()
datastore.Query('Comment').Get(1000)
print time()-t