Aolin
@bb7133 Could you please help review this document change when you get a chance? Thanks!
@terry1purcell PTAL https://github.com/terry1purcell/docs/pull/1 and help confirm whether these system variables apply to TiDB Cloud. If they don't, we should to add the following note to each of them: https://github.com/pingcap/docs/blob/689ea8816d65549e042478d28ed49ea0901ead9d/system-variables.md?plain=1#L4691-L4693
/cc @lilin90
/approve
@henrybw Could you please invite a tech reviewer? Thanks!