smallpond/execution/executor.py (1 line):
	- line 213: # FIXME: this will block the executor if there is no available GPU


smallpond/execution/task.py (1 line):
	- line 2960: self.dataset = ParquetDataSet([str(p) for p in output_paths])  # FIXME: what if the dataset is not parquet?


smallpond/dataframe.py (1 line):
	- line 616: # FIXME: don't use ThreadPoolExecutor because duckdb results will be mixed up