GH Feature Request:
Please keep the status updated in
rfc/README.md.
Describe the problem you are trying to solve and a brief description of why it’s needed.
Introduce any background context which is relevant or necessary to understand the feature and design choices.
Describe the new thing you want to do in appropriate detail, how it fits into the project architecture.
 Provide a detailed description of how you intend to implement this feature, this may be fairly extensive and have large subsections of its own or it may be a few sentences.
 Use judgement to decide on how detailed the description needs to be based on the scope of the change. If unclear, you can ask questions in dev@xtable.apache.org.
Describe in few sentences how the RFC will be tested. How will we know that the implementation works as expected? How will we know nothing breaks?