実行例 ::

  > select --table Site --limit 0 --drilldown country --drilldown_sortby _nsubrecs
  [[0,1280378846.09517,0.000359],[[[9],[["_id","UInt32"],["_key","ShortText"],["title","ShortText"],["location","WGS84GeoPoint"],["links","Site"],["link","Site"],["domain","SiteDomain"],["country","SiteCountry"]]],[[5],[["_key","ShortText"],["_nsubrecs","Int32"]],["brazil",1],["korea",1],["usa",2],["china",2],["japan",3]]]]
  