Ecto.ex

{:ok,
 %Postgrex.Result{
   columns: ["id", "lat", "lng", "locationName", "inserted_at", "updated_at"],
   command: :select,
   connection_id: 9839,
   messages: [],
   num_rows: 5,
   rows: [
     [1, 52.204267, 0.114909, "ケンブリッジ大学",
      ~N[2019-06-24 10:00:40.000000], ~N[2019-06-24 10:00:40.000000]],
     [2, 51.500729, -0.124625, "ビッグ・ベン",
      ~N[2019-06-24 10:03:14.000000], ~N[2019-06-24 10:03:14.000000]],
     [3, 51.505456, -0.075357, "タワーブリッジ",
      ~N[2019-06-24 10:04:02.000000], ~N[2019-06-24 10:04:02.000000]],
     [4, 51.501364, -0.14189, "バッキンガム宮殿",
      ~N[2019-06-24 10:05:05.000000], ~N[2019-06-24 10:05:05.000000]],
     [5, 51.519413, -0.126957, "大英博物館",
      ~N[2019-06-24 10:06:09.000000], ~N[2019-06-24 10:06:09.000000]]
   ]
 }}