SolrServer server = solr.solrServer();
NamedList<Object> list = new NamedList<Object>();
list.add( "q", expr.query() );
list.add( "rows", maxResults != 0 ? maxResults : 10000 );
list.add( "start", firstResult );
if( orderBySegments != null && orderBySegments.length > 0 )
{