{
  "db_name": "PostgreSQL",
  "query": "select r.name as \"region!\", (array_remove(array_agg(o.g), null))[1:$1] as \"top_gifts!\" from regions as r left join lateral (select gift_name as g, region_id as r from orders group by r, g order by sum(quantity) desc, g) as o on r.id = o.r group by r.name order by r.name",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "region!",
        "type_info": "Varchar"
      },
      {
        "ordinal": 1,
        "name": "top_gifts!",
        "type_info": "VarcharArray"
      }
    ],
    "parameters": {
      "Left": [
        "Int4"
      ]
    },
    "nullable": [
      true,
      null
    ]
  },
  "hash": "fa0b25c2c2e00f619c9bbdeed70e090e1a6e3aee1bd438d2cda81332af564a9d"
}