{
  "db_name": "PostgreSQL",
  "query": "SELECT EXISTS(select 1 from users where pid = $1)",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "exists",
        "type_info": "Bool"
      }
    ],
    "parameters": {
      "Left": [
        "Int4"
      ]
    },
    "nullable": [
      null
    ]
  },
  "hash": "c8d50662530cac49c4261fb321cd15f9e4bafdfca12d2130a873d44a88dd435b"
}