{
  "db_name": "PostgreSQL",
  "query": "SELECT * FROM items",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "id",
        "type_info": "Uuid"
      },
      {
        "ordinal": 1,
        "name": "name",
        "type_info": "Varchar"
      },
      {
        "ordinal": 2,
        "name": "parent",
        "type_info": "Uuid"
      },
      {
        "ordinal": 3,
        "name": "class",
        "type_info": "Uuid"
      }
    ],
    "parameters": {
      "Left": []
    },
    "nullable": [
      false,
      true,
      true,
      false
    ]
  },
  "hash": "467dcd7fd379750cbf30a190d06dc1b3e61b1bd7ef288fbf6fbedec52c276434"
}