{
  "db_name": "PostgreSQL",
  "query": "SELECT COALESCE(SUM(size_bytes), 0)::BIGINT FROM blobs",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "coalesce",
        "type_info": "Int8"
      }
    ],
    "parameters": {
      "Left": []
    },
    "nullable": [
      null
    ]
  },
  "hash": "91b5c8338e5842836f044b5d6f353ba77d8f2dc4177215d2293ab18a1ad5870e"
}