Commits
Carlos O'Ryan authored and Antoine Pitrou committed 01186fc1f77
ARROW-14917: [C++] Implement GcsFileSystem::CreateDir This PR implements `GcsFileSystem::CreateDir`. I also reviewed the documentation for the class, since now the implementation of the class, particularly how directories are emulated, is more than just notes and ideas. Closes #11842 from coryan/ARROW-14917-gcsfs-create-dir Authored-by: Carlos O'Ryan <coryan@google.com> Signed-off-by: Antoine Pitrou <antoine@python.org>