Hi, Would like to find out, is it possible for Solr to find a sum of all the values that are returned in a query?
For example, when I does a search in which that is a field called "Amount" with fieldType=float. Is it possible for Solr to do return the sum of all the "Amount" that are returned? If the main search query is *:*, then it should return the sum of all the "Amount" that are present in the entire collection. i have tried to use sum(Amount), but this doesn't work, as I believe what the sum does is to just do the sum of the static amount in each of the individual record, and not the entire search field records. I'm using Solr 6.1.0 Regards, Edwin