problem could be related to some oddity in sum()?? some more examples: note: Latitude and Longitude are fields of type=double
works: http://10.0.11.54:8994/solr/select?q=*:*&sort=sum(sum(1,1.0))%20asc http://10.0.11.54:8994/solr/select?q=*:*&sort=sum(Latitude,Latitude)%20asc http://10.0.11.54:8994/solr/select?q=*:*&sort=sum(rad(Latitude))%20asc http://10.0.11.54:8994/solr/select?q=*:*&sort=sum(sum(Latitude,1))%20asc http://10.0.11.54:8994/solr/select?q=*:*&sort=sum(sum(Latitude,1.0))%20asc fails: http://10.0.11.54:8994/solr/select?q=*:*&sort=sum(sum(Latitude,1),sum(Latitude,1))%20asc http://10.0.11.54:8994/solr/select?q=*:*&sort=sum(sum(Latitude,1.0),sum(Latitude,1.0))%20asc http://10.0.11.54:8994/solr/select?q=*:*&sort=sum(rad(Latitude),rad(Latitude))%20asc -- View this message in context: http://lucene.472066.n3.nabble.com/possible-bug-in-sorting-by-Function-tp1118235p1120017.html Sent from the Solr - User mailing list archive at Nabble.com.