tree a83974b4a17635208aa96f8a050cdae63aff8806
parent 049229ad514c045f230a7c85ee34e0527f82c400
author imbajin <jin@apache.org> 1663217999 +0800
committer imbajin <jin@apache.org> 1663219651 +0800

add rank api & fix typo