{
  "db_name": "PostgreSQL",
  "query": "\n    SELECT EXISTS(\n      SELECT 1\n      FROM af_user\n      WHERE uuid = $1\n    ) AS user_exists;\n  ",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "user_exists",
        "type_info": "Bool"
      }
    ],
    "parameters": {
      "Left": [
        "Uuid"
      ]
    },
    "nullable": [
      null
    ]
  },
  "hash": "d61523de25986b47a382d36a1f18e590420f1b1285d024f5554cc02c375d6476"
}