Add description about table name/alias specifying for read_from_storage hint (#6164)#6283

ti-chi-bot merged 2 commits into

pingcap:release-5.0pingcap/docs:release-5.0from

ti-chi-bot:cherry-pick-6164-to-release-5.0ti-chi-bot/docs:cherry-pick-6164-to-release-5.0Copy head branch name to clipboard