I doubt that, I did get some explixcit timeouts from the fetch, which went away when I reduced the limit from 500 to 300. So, I think if it was a timeout, I'd get an exception thrown, no?
Best, ben On Dec 10, 2:48 pm, Eli Jones <[email protected]> wrote: > Maybe one of the fetches times out and it just silently fails.. And > prints out its current count? > > On 12/10/09, bsb <[email protected]> wrote: > > > > > > > No ideas? Noone? I just don't understand why not all keys are > > retrieved every time. It doesn't make any sense... > > > Thanks in advance, > > Ben > > > On Dec 8, 6:47 pm, bsb <[email protected]> wrote: > >> I am trying to cycle through all elements of a table via the remote > >> API, using a modification of the code snippet > >> fromhttp://code.google.com/appengine/articles/remote_api.html: > > >> #---------------------------------------------------- SNIP > >> ---------------------------------------------------- > >> query = db.GqlQuery("SELECT __key__ FROM Model_mobileapp ORDER BY > >> __key__") > >> apps = query.fetch(500) > >> total = 0 > >> while apps: > >> total = total + len(apps) > >> query2 = db.GqlQuery("SELECT __key__ FROM Model_mobileapp WHERE > >> __key__ > :1 ORDER BY __key__", apps[-1]) > >> apps = query2.fetch(500) > > >> print "%d" % total > >> #---------------------------------------------------- SNAP > >> ---------------------------------------------------- > > >> However, I'm getting unpredictable behaviour. Sometimes I get the > >> correct number (104512), sometimes I get 15999, 30999 and all sorts of > >> other values. > > >> Does anyone have any clue what this could be caused by? Is there some > >> sort of magic caching going on for the fetch() command, that return > >> some keys which are not in the correct sorting order? Could the > >> (automatic) ascending key index be broken? Any ideas? > > >> Thanks, > >> Ben > > > -- > > > 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. > > -- > Sent from my mobile device -- 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.
