Commits
Neal Richardson authored 9d39b10f51e
ARROW-12689: [R] Implement ArrowArrayStream C interface Includes Scanner$ToRecordBatchReader() binding (added to C++ in #10268), and also fills out the other import/export methods in the C bridge (Type, Field). Closes #10307 from nealrichardson/r-c-stream Authored-by: Neal Richardson <neal.p.richardson@gmail.com> Signed-off-by: Neal Richardson <neal.p.richardson@gmail.com>