You can check this product we have developed. It takes care of most of the intricacies you have mentioned transparently.
http://www.cloud2db.com On Wed, Dec 16, 2009 at 11:20 AM, Andy Freeman <ana...@earthlink.net> wrote: > > it still can result in timout if the data is really big > > How so? If you don't request "too many" items with a page query, it > won't time out. You will run into runtime.DeadlineExceededErrors if > you try to use too many page queries for a given request, but .... > > > of no much use to most of us if we really have big data to sort and > > page. > > You do know that the sorting for the page queries is done with the > indexing and not user code, right? Query time is independent of the > total amount of data and depends only on the size of the result set. > (Indexing time is constant per inserted/updated entity.) > > On Dec 16, 12:13 am, ajaxer <calid...@gmail.com> wrote: > > it is too complicated for most of us. > > and it still can result in timout if the data is really big > > > > of no much use to most of us if we really have big data to sort and > > page. > > > > On Dec 15, 11:35 pm, Stephen <sdea...@gmail.com> wrote: > > > > > > > > > On Dec 15, 8:04 am, ajaxer <calid...@gmail.com> wrote: > > > > > > also 1000 index limit makes it not possible to fetcher older data on > > > > paging. > > > > > > for if we need an indexed page more than 10000 items, > > > > it would cost us a lot of cpu time to calculate the base for GQL > > > > to fetch the data with index less than 1000. > > > > >http://code.google.com/appengine/articles/paging.html- Hide quoted text > - > > > > - Show quoted text - > > -- > > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to google-appeng...@googlegroups.com. > To unsubscribe from this group, send email to > google-appengine+unsubscr...@googlegroups.com<google-appengine%2bunsubscr...@googlegroups.com> > . > 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 google-appeng...@googlegroups.com. To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
