lowerUTF8/upperUTF8 allow lower/uppercase characters occupy different number of bytes (#8622)#8667

Merged

ti-chi-bot[bot] merged 5 commits intopingcap:release-6.5from ti-chi-bot:cherry-pick-8622-to-release-6.5

Jan 24, 2024

+328-114

Commits on Jan 5, 2024

This is an automated cherry-pick of pingcap#8622

gengliqi
authored and
ti-chi-bot
committed

Commits on Jan 24, 2024