Commits
Sutou Kouhei authored and Yosuke Shiro committed 0ba03b73530
ARROW-8682: [Ruby][Parquet] Add support for column level compression Closes #7092 from kou/ruby-parquet-compression Authored-by: Sutou Kouhei <kou@clear-code.com> Signed-off-by: Yosuke Shiro <yosuke.shiro615@gmail.com>