**Reporter**: [Antoine Pitrou](https://issues.apache.org/jira/browse/ARROW-6084) / @pitrou **Assignee**: [Antoine Pitrou](https://issues.apache.org/jira/browse/ARROW-6084) / @pitrou #### Related issues: - [[Format][C++] Add "LargeList" type with 64-bit offsets](https://github.com/apache/arrow/issues/21327) (is blocked by) #### PRs and other links: - [GitHub Pull Request #4979](https://github.com/apache/arrow/pull/4979) <sub>**Note**: *This issue was originally created as [ARROW-6084](https://issues.apache.org/jira/browse/ARROW-6084). Please see the [migration documentation](https://github.com/apache/arrow/issues/14542) for further details.*</sub>