ddl: Block change column on partitioned table if data needs change. (#40631)#40661

Open

ti-chi-bot wants to merge 1 commit intopingcap:release-5.4from ti-chi-bot:cherry-pick-40631-to-release-5.4

+785

Commits on Jan 17, 2023

This is an automated cherry-pick of pingcap#40631

mjonss
authored and
ti-chi-bot
committed