In the previous blog, we have created a new collection “films”, and it has several multi-values fields such as directed_by, genre and name. Let’s open the C:/{your_installed_path}/solr-5.4.1/server/solr/films/conf/managed-schema.xml to have a look:   However, these fields have not stated ‘multiValued=”true”’, how do you know they aremulti-values? You can check their field type, for example, genre’s field