Have Missing Return Empty no `ValueError`

[tshauck]

For w/e reason pl.DataFrame.from_arrow doesn't seem to recognize the schema on pa.Table... at least when constructed inside of rust :/

In [7]: df.to_polars()
---------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
<ipython-input-7-69a42c23f8e0> in <cell line: 0>()
----> 1 df.to_polars()

~/miniconda3/envs/biobear/lib/python3.11/site-packages/pyarrow/table.pxi in pyarrow.lib.Table.from_batches()

ValueError: Must pass schema, or at least one RecordBatch