executor: make `group_concat` function consider the collation (#27490)#27530

Merged

ti-chi-bot merged 4 commits intopingcap:release-5.2from ti-srebot:release-5.2-d9bf3bf2d0e0

Oct 13, 2021

+30-5

Commits on Aug 24, 2021

cherry pick pingcap#27490 to release-5.2

xiongjiwei
authored and
ti-srebot
committed

Commits on Oct 13, 2021