zig zag doesn't work for me, using the Siena API What's worse, an 'index error' was created and I had to cleanup the index error on the production server, a real PITA
On Nov 17, 5:23 am, Alfred Fuller <arfuller+appeng...@google.com> wrote: > That is referring only to the transient 'NeedIndex' error that popped up > sometimes when a query was executed using zigzag in production: > "NeedIndexError: The built-in indices are not efficient enough for this > query and your data. Please add a composite index for this query." > > This will no longer ever be thrown. > > > > > > > > On Wed, Nov 16, 2011 at 4:54 AM, Mos <mosa...@googlemail.com> wrote: > > Hello Alfred, > > > thanks for clarification! > > > I will report the issue below if it happens again. > > > My confusion started when reading the presentation: > > >http://whiteship.me/wp-content/uploads/2011/11/getting_the_most_out_o... > > > On page 51, regarding the "advanced query planner" you can read "No more > > 'needs index' errors (although some may timeout)". > > > I thought and hoped no more need for managing indexes manually ...... > > > Cheers > > Mos > > > On Tue, Nov 15, 2011 at 6:46 PM, Alfred Fuller < > > arfuller+appeng...@google.com> wrote: > > >> On Wed, Nov 9, 2011 at 1:42 AM, Mos <mosa...@googlemail.com> wrote: > > >>> Does the improved query planner reduce the need of managing indexes > >>> manually in the datastore-index.xml file? > > >> It increases the need to manage indexes manually > > >>> I'm a bit confused. > >>> The documentation is not obvious for me. > > >>> In local development mode I set autoGenerate="false" and delete the > >>> datastore-index-auto.xml. > >>> My application runs fine. > > >>> Deploying on GAE I've got the annoying > > >>> com.google.appengine.api.datastore.DatastoreNeedIndexException: no > >>> matching index found. > > >>> exception. > > >> This should not happen > > >>> Hence, how does the improved query planner change the workflow of a GAE > >>> developer? > > >> Basically you have to turn off auto generate and manage the indexes > >> manually. > > >>> Cheers > >>> Mos > > >>> -- > >>> You received this message because you are subscribed to the Google > >>> Groups "Google App Engine for Java" group. > >>> To post to this group, send email to > >>> google-appengine-java@googlegroups.com. > >>> To unsubscribe from this group, send email to > >>> google-appengine-java+unsubscr...@googlegroups.com. > >>> For more options, visit this group at > >>>http://groups.google.com/group/google-appengine-java?hl=en. > > >> -- > >> You received this message because you are subscribed to the Google Groups > >> "Google App Engine for Java" group. > >> To post to this group, send email to > >> google-appengine-java@googlegroups.com. > >> To unsubscribe from this group, send email to > >> google-appengine-java+unsubscr...@googlegroups.com. > >> For more options, visit this group at > >>http://groups.google.com/group/google-appengine-java?hl=en. > > > -- > > You received this message because you are subscribed to the Google Groups > > "Google App Engine for Java" group. > > To post to this group, send email to > > google-appengine-java@googlegroups.com. > > To unsubscribe from this group, send email to > > google-appengine-java+unsubscr...@googlegroups.com. > > For more options, visit this group at > >http://groups.google.com/group/google-appengine-java?hl=en. -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
