My workaround (I'm doing the testing so far) : - create a extra property that merges the content of the N properties you wish to filter on - query on that single extrat property with inequality filters
That is what geohash does when merging latitude AND longitude into one single property : http://hitching.net/2009/11/10/scalable-fast-accurate-geo-apps-using-google -app-engine-geohash-faultline-correction/ On 12/10/10 17:51, "roberto_sc" <roberto.cal...@gmail.com> wrote: >I have a requirement to make searches with inequalities with multiple >properties. >This is not possible, as described in >http://code.google.com/appengine/docs/java/datastore/queriesandindexes.htm >l#Restrictions_on_Queries > >But I have to do it anyways. So, is there any hint on how to deal with >this? I think many people has faced this problem. > >Thank you. > >-- >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-j...@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-j...@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.