Hi, i have data sample to index it into solr. below is the format of my sample data :
id,field1,field2 1,eventA=2,eventC=3 2,eventB=1,eventA=1how can i query or indexing that data format in solr to get the result like this :
id,eventA,eventB,eventC 1,2,null,3 2,1,1,null is there any way to do that? pls help