Commits
Wes McKinney authored aa1d753a74b
ARROW-573: [C++/Python] Implement IPC metadata handling for ordered dictionaries, pandas conversions This was an oversight in the IPC implementation and pandas conversion path, and has been fixed. Author: Wes McKinney <wes.mckinney@twosigma.com> Closes #922 from wesm/ARROW-573 and squashes the following commits: 458820e5 [Wes McKinney] Suppress C4800 in MSVC 46361f3f [Wes McKinney] Implement IPC metadata handling for ordered dictionaries, faithful conversion to/from pandas.Categorical