{
  "db_name": "PostgreSQL",
  "query": "SELECT EXISTS(SELECT * FROM location WHERE id= $1);",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "exists",
        "type_info": "Bool"
      }
    ],
    "parameters": {
      "Left": [
        "Int4"
      ]
    },
    "nullable": [
      null
    ]
  },
  "hash": "2d516ada804b4e3306e2a444602b303cf579a1c2d9c445d68f7b17319dc43007"
}