SolrQuery::setTermsSort Specifies how to sort the returned terms &reftitle.description; public SolrQuerySolrQuery::setTermsSort intsortType If SolrQuery::TERMS_SORT_COUNT, sorts the terms by the term frequency (highest count first). If SolrQuery::TERMS_SORT_INDEX, returns the terms in index order &reftitle.parameters; sortType SolrQuery::TERMS_SORT_INDEX or SolrQuery::TERMS_SORT_COUNT &reftitle.returnvalues; Returns the current SolrQuery object, if the return value is used.