sink(ticdc): clean up table checkpoint ts in buffer and MQ sink (#5372)#5431

Closed

ti-chi-bot wants to merge 1 commit intopingcap:release-5.0from ti-chi-bot:cherry-pick-5372-to-release-5.0

+778

Commits on May 16, 2022

This is an automated cherry-pick of pingcap#5372

Rustin170506
authored and
ti-chi-bot
committed