On Thu, 2016-01-14 at 00:18 +0000, Lewin Joy (TMS) wrote: > I am working on Solr 4.10.3 on Cloudera CDH 5.4.4 and am trying to > group results on a multivalued field, let's say "interests". ... > But after I just re-indexed the data, it started working.
Grouping is not supposed to be supported for multi-valued fields: https://cwiki.apache.org/confluence/display/solr/Result+Grouping I wonder if there might be an edge case where the field is marked as multiValue in schema.xml, but only contains single-values? - Toke Eskildsen, State and University Library, Denmark
