{
  "db_name": "PostgreSQL",
  "query": "INSERT INTO users(username, email, hashed_password) VALUES ($1, $2, $3) RETURNING user_id",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "user_id",
        "type_info": "Int4"
      }
    ],
    "parameters": {
      "Left": [
        "Varchar",
        "Varchar",
        "Bytea"
      ]
    },
    "nullable": [
      false
    ]
  },
  "hash": "879bdad048c3151e54ee70a2c316d90dcc1a0f50a1df2c7681917a2890d082cf"
}