{
  "db_name": "PostgreSQL",
  "query": "SELECT nextval('pid_seq') as pid",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "pid",
        "type_info": "Int8",
        "origin": "Expression"
      }
    ],
    "parameters": {
      "Left": []
    },
    "nullable": [
      null
    ]
  },
  "hash": "1c677c35ab2d0b53674ec076f816afdd2d5f09b821aba370fad636b4f7b3eece"
}