Solr Terms Query for matching many terms - Solr 'n StuffSolr 4.10 and Heliosearch .07 have added a terms query (or terms filter) to more efficiently match many terms in a single field. A large number of terms are often useful for things like access control lists or security filters. Previously, the only way to do this was a large boolean query with many clauses, which has unnecessary overhead when scoring is not needed. Solr’s implementation uses Lucen
