Expose arrow schema somehow

ratt-ru / dask-ms

Implementation of a dask/xarray dataset backed by a CASA MS

https://dask-ms.readthedocs.io

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Closed sjperkins closed 3 years ago

sjperkins commented 3 years ago

It would be useful for the arrow schema to be exposed to the end user.

sjperkins commented 3 years ago

One option:

datasets, schema = xds_from_parquet(path, return_schema=True)

/cc @rubyvanrooyen

sjperkins commented 3 years ago

It is easy enough to extract this from the parquet file via the pyarrow interface