Hi,
Can't you mix not, exists, if functions? https://cwiki.apache.org/confluence/display/solr/Function+Queries boost=if(not(exists(number)),1,100) On Thursday, October 16, 2014 5:13 PM, Rahul <rahul1...@gmail.com> wrote: Where should i do changes in config files if i want to boost on the basis of if a field is present in my found documents. Explanation: I have documents with fields name, address, id, number, where number may or may not exists. I have to rank the documents higher based on if number is not present. I thought of writing function exists in my qf but that is not working. I am using edismax query parser. Thanks -- Rahul Ranjan