Function _in_memory_dataset

python/pyarrow/dataset.py:485–489

(source, schema=None, **kwargs)

def _in_memory_dataset(source, schema=None, **kwargs):
    if any(v is not None for v in kwargs.values()):
        raise ValueError(
            "For in-memory datasets, you cannot pass any additional arguments")
    return InMemoryDataset(source, schema)


def _union_dataset(children, schema=None, **kwargs):