ret = bt_query_executor_query(query_exec, filter_comp_class,
"get-something", params, &results);
ok(ret == 0 && results, "bt_query_executor_query() succeeds");
ret = bt_query_executor_query(query_exec, filter_comp_class,
"get-something", params, &results);
ok(ret == 0 && results, "bt_query_executor_query() succeeds");