{
  "db_name": "PostgreSQL",
  "query": "UPDATE promo_codes\n         SET redeemed_by = $2, redeemed_at = now()\n         WHERE code = $1 AND redeemed_by IS NULL\n         RETURNING credits",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "credits",
        "type_info": "Numeric"
      }
    ],
    "parameters": {
      "Left": [
        "Text",
        "Uuid"
      ]
    },
    "nullable": [
      false
    ]
  },
  "hash": "a1e82ca9e1124f0bdeb54840ed53807444f1a132f9ce28d85cfd17d08e9f5b4a"
}