{
  "db_name": "PostgreSQL",
  "query": "SELECT EXISTS(SELECT 1 FROM users WHERE id = $1)",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "exists",
        "type_info": "Bool"
      }
    ],
    "parameters": {
      "Left": [
        "Int8"
      ]
    },
    "nullable": [
      null
    ]
  },
  "hash": "1220d15a56dbf823eaa452fbafa17442ab0568bc81a31fa38e16e3df3278e5f9"
}