: distributed-search across a number of collections[4]. It's actually a : comma delimited list of collections. AFAICT, this parameter is : undocumented. I want to deprecate this parameter in Solr 9.9, removing it
FWIW, It is documented... https://solr.apache.org/guide/solr/latest/deployment-guide/solrcloud-distributed-requests.html#collection-parameter -Hoss http://www.lucidworks.com/
