* refactor encoding * add a simple test case for encoding Co-authored-by: tangenta <tangenta@126.com> Co-authored-by: Ti Chi Robot <ti-community-prow-bot@tidb.io>
* refactor encoding * add a simple test case for encoding Co-authored-by: tangenta <tangenta@126.com> Co-authored-by: Ti Chi Robot <ti-community-prow-bot@tidb.io>