**Reporter**: [Wes McKinney](https://issues.apache.org/jira/browse/ARROW-503) / @wesm **Assignee**: [Wes McKinney](https://issues.apache.org/jira/browse/ARROW-503) / @wesm <sub>**Note**: *This issue was originally created as [ARROW-503](https://issues.apache.org/jira/browse/ARROW-503). Please see the [migration documentation](https://github.com/apache/arrow/issues/14542) for further details.*</sub>