-
lance.LanceDataset.join(right_dataset, keys, right_keys=
None, join_type='left outer', left_suffix=None, right_suffix=None, coalesce_keys=True, use_threads=True) 未实现（仅覆盖pyarrow数据集以防止段错误）
None, join_type='left outer', left_suffix=None, right_suffix=None, coalesce_keys=True, use_threads=True)未实现（仅覆盖pyarrow数据集以防止段错误）