pyarrow.dataset.UnionDataset ============================ .. currentmodule:: pyarrow.dataset .. autoclass:: UnionDataset .. automethod:: __init__ .. rubric:: Methods .. autosummary:: ~UnionDataset.__init__ ~UnionDataset.get_fragments ~UnionDataset.replace_schema ~UnionDataset.scan ~UnionDataset.to_batches ~UnionDataset.to_table .. rubric:: Attributes .. autosummary:: ~UnionDataset.children ~UnionDataset.partition_expression ~UnionDataset.schema