hello I have a collection 0_2014_10_11 made of three shards
When I try a group.query, even specifying a single shard, i get this error "shard 0 did not set sort field values (FieldDoc.fields is null); you must pass fillFields=true to IndexSearcher.search on each shard" This is the request, ask the collection to find groups on IDCat3=922 http://src-dev-1:8080/solr/0_2014_10_11/select?q=*:*&group=true&group.query=IDCat3%3A922&shards=src-dev-1:8080/solr/0_2014_10_11_shard1_replica2 According to this page [ https://cwiki.apache.org/confluence/display/solr/Result+Grouping ] the group.query is supported. Am I missing some key parameter? Should the shards parameter be really mandatory? It seems that with group.field it is not required. Thanks Giovanni