On Fri, Feb 10, 2012 at 9:03 PM, poke <[email protected]> wrote: > thanks . > finally pm.getObjectById() is Entity Get ?
Yes, you are loading the contents of a datastore entity. Cheers, Brian > > On Feb 10, 4:05 pm, Brian Quinlan <[email protected]> wrote: >> On Fri, Feb 10, 2012 at 7:53 PM, poke <[email protected]> wrote: >> > Few days ago , i change my code to access by key (not by query) . But >> > in Billing report "Small Datastore Operations " still equal zero and >> > "Datastore Reads " same as using query - billing not go to down. >> >> > JDO pm.getObjectById() method still count as Datastore Reads >> >> Gets still cost a read operation. >> See:http://code.google.com/appengine/docs/billing.html >> >> Entity Get (per entity): 1 Read >> Query: 1 Read + 1 Read per entity returned >> >> Cheers, >> Brian >> >> >> >> >> >> >> >> > -- >> > You received this message because you are subscribed to the Google Groups >> > "Google App Engine" group. >> > To post to this group, send email to [email protected]. >> > To unsubscribe from this group, send email to >> > [email protected]. >> > For more options, visit this group >> > athttp://groups.google.com/group/google-appengine?hl=en. > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
