* add switch * fix * fix * fix Co-authored-by: Weizhen Wang <wangweizhen@pingcap.com> Co-authored-by: Ti Chi Robot <ti-community-prow-bot@tidb.io>
* add switch * fix * fix * fix Co-authored-by: Weizhen Wang <wangweizhen@pingcap.com> Co-authored-by: Ti Chi Robot <ti-community-prow-bot@tidb.io>