{
  "db_name": "PostgreSQL",
  "query": "select pid, username from users where pid = $1",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "pid",
        "type_info": "Int4"
      },
      {
        "ordinal": 1,
        "name": "username",
        "type_info": "Varchar"
      }
    ],
    "parameters": {
      "Left": [
        "Int4"
      ]
    },
    "nullable": [
      false,
      false
    ]
  },
  "hash": "eafa97669e8ec04f1dc0a8e05d417f12ffeeb26a5eabca323abfed0e1d7bcbea"
}