milesgranger commented on code in PR #13894: URL: https://github.com/apache/arrow/pull/13894#discussion_r946738274
########## cpp/src/arrow/array/array_nested.h: ########## @@ -127,11 +127,15 @@ class ARROW_EXPORT ListArray : public BaseListArray<ListType> { /// allocated because of null values static Result<std::shared_ptr<ListArray>> FromArrays( const Array& offsets, const Array& values, - MemoryPool* pool = default_memory_pool()); + MemoryPool* pool = default_memory_pool(), + int64_t null_count = -1, + std::shared_ptr<Buffer> null_bitmap = NULLPTR); Review Comment: Good point. I noticed the ordering part, but thought placing it after memory pool would lead to less API breakage since the two added have defaults. Maybe it's better to have parameter order consistent. 👍 -- 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: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org