open the searcher so that the searcher's close() call will close the implicitly opened reader
open the searcher so that the searcher's close() call will close the implicitly opened reader


git-svn-id: 4c5078813df38efa56971a28e09a55254294f104@150653 13f79535-47bb-0310-9956-ffa450edef68

apache/solr,apache/solr,apache/solr,apache/solr,apache/solr