sink(ticdc): use separate ctx for each DML (#7981)#7985

Merged

ti-chi-bot merged 3 commits intopingcap:release-6.1from ti-chi-bot:cherry-pick-7981-to-release-6.1

Jan 10, 2023

+7-3

Commits on Dec 28, 2022

This is an automated cherry-pick of pingcap#7981

Rustin170506
authored and
ti-chi-bot
committed

Commits on Jan 10, 2023