ZhangHuiGui opened a new issue, #41055: URL: https://github.com/apache/arrow/issues/41055
### Describe the enhancement requested The function `FlattenListArray` seems only support flat the list array like `list(int32)`, https://github.com/apache/arrow/blob/6aa33210ecd9773f18ceb775306b79de132b6c6f/cpp/src/arrow/array/array_nested.cc#L240-L254 Users need to flatten nested list-arrays, and then the upper layer needs to implement recursive flatten, which seems inconvenient for them. @felipecrv do you think we should implement this internally? ### Component(s) C++ -- 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: issues-unsubscr...@arrow.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org