{
  "db_name": "PostgreSQL",
  "query": "DELETE FROM room_members AS target\n             WHERE target.room_id = $1\n               AND target.user_id = $3\n               AND EXISTS (\n                   SELECT 1 FROM room_members AS actor\n                   WHERE actor.room_id = $1\n                     AND actor.user_id = $2\n                     AND actor.role < target.role\n             )\n             RETURNING target.room_id as \"room_id: RoomId\",\n                       target.user_id as \"user_id: UserId\",\n                       target.version",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "room_id: RoomId",
        "type_info": "Int8",
        "origin": {
          "Table": {
            "table": "room_members",
            "name": "room_id"
          }
        }
      },
      {
        "ordinal": 1,
        "name": "user_id: UserId",
        "type_info": "Int8",
        "origin": {
          "Table": {
            "table": "room_members",
            "name": "user_id"
          }
        }
      },
      {
        "ordinal": 2,
        "name": "version",
        "type_info": "Int8",
        "origin": {
          "Table": {
            "table": "room_members",
            "name": "version"
          }
        }
      }
    ],
    "parameters": {
      "Left": [
        "Int8",
        "Int8",
        "Int8"
      ]
    },
    "nullable": [
      false,
      false,
      false
    ]
  },
  "hash": "c1a8eb30ed19fd9885b2b8d94cf687fa047f7cbb02649f3e91e9991f2fd66ddb"
}