github.com stmtsummary: fix issue of concurrent map read and write by crazycs520 · Pull Request #35367 · pingcap/tidb · GitHub fatal error: concurrent map read and map writeを修正しています。 planner: Manual revert of #24282 by mjonss · Pu…

github.com deploy using tiup: align three PRs by shichun-0415 · Pull Request #8603 · pingcap/docs · GitHub リンクや定冠詞の更新を行っています。 Use 'Rails' not 'RoR' to talk about Ruby on Rails by yahonda · Pull Request #8939 · pingcap/doc…