plan: open some tests. (#5058)
plan: open some tests. (#5058)


pingcap/tidb,yangwenmai/tidb,EvilMcJerkface/tidb,ngaut/tidb,EvilMcJerkface/tidb,c4pt0r/tidb,ngaut/tidb,Cofyc/tidb,ming-relax/tidb,coocood/tidb,Cofyc/tidb,c4pt0r/tidb,mccxj/tidb,c4pt0r/tidb,qiuyesuifeng/tidb,ngaut/tidb,c4pt0r/tidb,wusphinx/tidb,spongedu/tidb,ming-relax/tidb,c4pt0r/tidb,kyle-wang/tidb,pingcap/tidb,ngaut/tidb,tiancaiamao/tidb,ngaut/tidb,wusphinx/tidb,c4pt0r/tidb,qiuyesuifeng/tidb,kyle-wang/tidb,pingcap/tidb,cosmtrek/tidb,tiancaiamao/tidb,cosmtrek/tidb,kyle-wang/tidb,pingcap/tidb,kyle-wang/tidb,Nify/tidb,Nify/tidb,kyle-wang/tidb,pingcap/tidb,XuHuaiyu/tidb,XuHuaiyu/tidb,spongedu/tidb,yangwenmai/tidb,CodeRushing/tidb,kyle-wang/tidb,coocood/tidb,mccxj/tidb,CodeRushing/tidb,pingcap/tidb,ngaut/tidb