[NIGHTLY] Arrow Build Report for Job nightly-2020-07-05-0

Arrow Build Report for Job nightly-2020-07-05-0 All tasks: https://github.com/ursa-labs/crossbow/branches/all?query=nightly-2020-07-05-0 Failed Tasks: - homebrew-cpp: URL: https://github.com/ursa-labs/crossbow/branches/all?query=nightly-2020-07-05-0-travis-homebrew-cpp -

Question: How to pass data between two languages interprocess without extra libraries?

Hi dev, I have read the article "Introducing the Apache Arrow C Data Interface" and I have a questions about pass data between two languages: In the article, R library reticulate is used for sharing data between R and