Hi, Could be possible if we implement https://issues.apache.org/jira/browse/SOLR-2136
Until then, perhaps you can try to pre-calculate a sort field during indexing, based on input data? You can also emulate an if() function using map() function http://wiki.apache.org/solr/FunctionQuery#map sort=sum(value,map(age,10,10,$x,$y))+asc&x=2&y=3 -- Jan Høydahl, search solution architect Cominvent AS - www.cominvent.com On 21. mai 2011, at 23.07, ngaurav2005 wrote: > Hi all, > > I had to do sorting on search results based on some condition inside sort > function. Let me put forward with example: > Query: q=timestamp:123454321&sort=somefunction asc > > But this "Somefunction" has to have if condition inside it, like > If age =10, sum(value,x) > Else sum(value,y) > > Actually somefunction is sum of (value,x) or (value,y) based on age > condition. > > How to handle with this situation in solr search. I was trying to do with > solr math functions using sort parameter in query, but it donot supports if > condition. Is there any way to do this programatically(java)/solr plugin. I > am new to solr, so please help me complete set of details. > > Thanks in anticipation. > > Gaurav > > > -- > View this message in context: > http://lucene.472066.n3.nabble.com/Sorting-function-with-condition-tp2970036p2970036.html > Sent from the Solr - User mailing list archive at Nabble.com.