{
  "db_name": "PostgreSQL",
  "query": "\n        SELECT oid, snapshot, snapshot_version, created_at\n        FROM af_snapshot_meta\n        WHERE oid = $1 AND partition_key = $2\n        ORDER BY created_at DESC\n        LIMIT 1\n        ",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "oid",
        "type_info": "Text"
      },
      {
        "ordinal": 1,
        "name": "snapshot",
        "type_info": "Bytea"
      },
      {
        "ordinal": 2,
        "name": "snapshot_version",
        "type_info": "Int4"
      },
      {
        "ordinal": 3,
        "name": "created_at",
        "type_info": "Int8"
      }
    ],
    "parameters": {
      "Left": [
        "Text",
        "Int4"
      ]
    },
    "nullable": [
      false,
      false,
      false,
      false
    ]
  },
  "hash": "229a99b7a3a2f136babd5499c2a1047fe840903acf0d06e57fb78ca9b03e7008"
}