Waiting for 4.0: SOLR-2272 – Solr and JOIN functionality Rafał Kuć Solr 21 February 201111 November 20202272, join, solr 0 Comment Recently, my attention caught the functionality described in the SOLR-2272 Jira ticket – functionality of SQL JOIN implemented in Solr. In today’s entry I take a look at this functionality. Read more