wgtmac opened a new pull request, #35298: URL: https://github.com/apache/arrow/pull/35298
### Rationale for this change The arrow schema deserialization from flatbuffer does not preserve nullable and metadata of sub-fields in the map type. ### What changes are included in this PR? Fix map type deserialization by creating map type using field objects instead of type objects for sub-types. ### Are these changes tested? Add several new test cases in the arrow/ipc/read_write_test.cc. ### Are there any user-facing changes? No. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
