br: compatible with and add integration test for partial index (#64434)#68829

ti-chi-bot wants to merge 1 commit into

pingcap:release-8.5pingcap/tidb:release-8.5from

ti-chi-bot:cherry-pick-64434-to-release-8.5ti-chi-bot/tidb:cherry-pick-64434-to-release-8.5Copy head branch name to clipboard