{
  "db_name": "PostgreSQL",
  "query": "WITH RECURSIVE folder_hierarchy AS (\n    -- Start with the given directory\n    SELECT \n        folder_id \n    FROM \n        folders \n    WHERE \n        folder_id = $1\n\n    UNION ALL\n\n    -- Recursively find all subdirectories\n    SELECT \n        f.folder_id\n    FROM \n        folders f\n    INNER JOIN \n        folder_hierarchy fh ON f.parent_folder_id = fh.folder_id\n),\ndeleted_files AS (\n    -- Delete the files and return their IDs\n    DELETE FROM \n        files \n    WHERE \n        folder_id IN (SELECT folder_id FROM folder_hierarchy)\n    RETURNING file_id\n),\ndeleted_folders AS (\n    -- Delete the directories\n    DELETE FROM \n        folders \n    WHERE \n        folder_id IN (SELECT folder_id FROM folder_hierarchy)\n)\n-- Return the IDs of deleted files\nSELECT \n    file_id \nFROM \n    deleted_files;\n",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "file_id",
        "type_info": "Uuid"
      }
    ],
    "parameters": {
      "Left": [
        "Uuid"
      ]
    },
    "nullable": [
      false
    ]
  },
  "hash": "13785c2084644fe5a0054c67c16e117dcbfae4f15cd09d364706394989739dc3"
}