{
  "db_name": "PostgreSQL",
  "query": "UPDATE meals SET is_latest = FALSE WHERE date = $1 AND canteen = $2 AND is_latest = TRUE",
  "describe": {
    "columns": [],
    "parameters": {
      "Left": [
        "Date",
        "Text"
      ]
    },
    "nullable": []
  },
  "hash": "f804f9c634a34945d7aa0cd3162b20ff9f1ff928912d871a708a088f2d011ba7"
}