Address comments
Address comments

cosmtrek/tidb,qiuyesuifeng/tidb,pingcap/tidb,tiancaiamao/tidb,yangwenmai/tidb,kyle-wang/tidb,louishust/tidb,myrice/tidb,silentred/tidb,wusphinx/tidb,c4pt0r/tidb,mccxj/tidb,ngaut/tidb,ming-relax/tidb,pingcap/tidb,CodeRushing/tidb,pingcap/tidb,qhsong/tidb,c4pt0r/tidb,kyle-wang/tidb,simon-xia/tidb,wusphinx/tidb,Cofyc/tidb,mccxj/tidb,tiancaiamao/tidb,Nify/tidb,EvilMcJerkface/tidb,yuanwhy/tidb,qiuyesuifeng/tidb,XuHuaiyu/tidb,coocood/tidb,anywhy/tidb,zs634134578/tidb,andelf/tidb,kyle-wang/tidb,JinheLin/tidb,andelf/tidb,silenceper/tidb,yuanwhy/tidb,spongedu/tidb,anywhy/tidb,c4pt0r/tidb,ming-relax/tidb,myrice/tidb,gaocegege/tidb,simon-xia/tidb,kyle-wang/tidb,zimulala/tidb,spongedu/tidb,c4pt0r/tidb,pingcap/tidb,qhsong/tidb,astaxie/tidb,kyle-wang/tidb,Nify/tidb,EvilMcJerkface/tidb,Cofyc/tidb,astaxie/tidb,gaocegege/tidb,pingcap/tidb,c4pt0r/tidb,silentred/tidb,8cbx/tidb,ngaut/tidb,cosmtrek/tidb,kyle-wang/tidb,ngaut/tidb,8cbx/tidb,ngaut/tidb,JinheLin/tidb,ngaut/tidb,ueizhou/tidb,c4pt0r/tidb,coocood/tidb,liyu4/tidb,yangwenmai/tidb,ueizhou/tidb,ngaut/tidb,XuHuaiyu/tidb,louishust/tidb,pingcap/tidb,silenceper/tidb,zs634134578/tidb,liyu4/tidb,CodeRushing/tidb,zimulala/tidb