{
  "db_name": "PostgreSQL",
  "query": "\n                SELECT\n                    first_pid,\n                    best_pid,\n                    best_score,\n                    creation_date,\n                    update_date\n                FROM datastore.course_records WHERE data_id=$1 AND slot=$2\n            ",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "first_pid",
        "type_info": "Int4"
      },
      {
        "ordinal": 1,
        "name": "best_pid",
        "type_info": "Int4"
      },
      {
        "ordinal": 2,
        "name": "best_score",
        "type_info": "Int4"
      },
      {
        "ordinal": 3,
        "name": "creation_date",
        "type_info": "Timestamp"
      },
      {
        "ordinal": 4,
        "name": "update_date",
        "type_info": "Timestamp"
      }
    ],
    "parameters": {
      "Left": [
        "Int8",
        "Int4"
      ]
    },
    "nullable": [
      false,
      false,
      false,
      false,
      false
    ]
  },
  "hash": "720b2a71163a0d3907e847d874cf230267f8241bcc261ca968d143d4ab6b5ab8"
}