{
  "db_name": "PostgreSQL",
  "query": "SELECT 1 as val FROM records WHERE repo_id = $1 AND repo_rev <= $2 LIMIT 1",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "val",
        "type_info": "Int4"
      }
    ],
    "parameters": {
      "Left": [
        "Uuid",
        "Text"
      ]
    },
    "nullable": [
      null
    ]
  },
  "hash": "5f02d646eb60f99f5cc1ae7b8b41e62d053a6b9f8e9452d5cef3526b8aef8288"
}