{
  "db_name": "PostgreSQL",
  "query": "SELECT EXISTS (\n                SELECT 1\n                    FROM user_query\n                WHERE\n                    username = $1\n            );",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "exists",
        "type_info": "Bool"
      }
    ],
    "parameters": {
      "Left": [
        "Text"
      ]
    },
    "nullable": [
      null
    ]
  },
  "hash": "ed4bd44b2a0595cd80b36ce70b30ab55af1af12c1f22a2d4a2baf8af4569cf73"
}