Commits
Antoine Pitrou authored and Sutou Kouhei committed 76e61e7b131
ARROW-7237: [C++] Use Result<T> in arrow/json APIs Closes #7646 from pitrou/ARROW-7237-result-json Authored-by: Antoine Pitrou <antoine@python.org> Signed-off-by: Sutou Kouhei <kou@clear-code.com>