Hello, I am proposing to extend the Flight SQL specification with the following features:
- Support for queries using Substrait [1] - Explicit transaction RPCs - Explicit cancellation of distributed queries The proposal was discussed previously in [2]. The new Protobuf definitions, an implementation for C++ and Java, and integration tests, are available at [3] with some further discussion. The vote will be open for at least 72 hours. [ ] +1 : Accept the proposal [ ] 0 : No opinion [ ] -1 : Do not accept this proposal because... [1]: https://substrait.io/ [2]: https://lists.apache.org/thread/l6j0nc43y7czs2m4kpzrckmrtgr9qs9z [3]: https://github.com/apache/arrow/pull/13492
