Commits

Wes McKinney authored f5125906864
ARROW-827: [Python] Miscellaneous improvements to help with Dask support Author: Wes McKinney <wes.mckinney@twosigma.com> Closes #543 from wesm/dask-improvements and squashes the following commits: 1f587e2 [Wes McKinney] Store the input Parquet paths on the dataset object 3504281 [Wes McKinney] Add some more cases edc9b59 [Wes McKinney] Unit tests 88f4380 [Wes McKinney] Use dict for type mapping for now 7e69cab [Wes McKinney] Miscellaneous improvements to help with Dask support