特殊群体
原文:SOLR count of groups
原文:SOLR count of groups
http:// localhost:80/solr/select?q=(apposta apposta per)OR (sue prime ore al)&group=true&group.field=grouping_field&group.limit=5
http:// localhost:80/solr/select?q=(apposta apposta per)OR (sue prime ore al)&group=true&group.field=grouping_field&group.limit=5
据Solr Wiki(http://wiki.apache.org/solr/Collapsing)称,Solr 4应提供现场测验。 我知道,有必要在......中增加以下组合。