3AceShowHand
commented
3 years ago The latest following the assumption that "All goroutine can get expect sum at least once".
This assumption is quite weak, for a buggy TiCDC, it may meet the assumption luckily.
It's hard for me to figure out the condition which can guarantee the correctness - - ····
What problem does this PR solve?
Since TiCDC is built on the eventual consistency model, cdc-bank test case may failed due to sync latency, try to fix it.
What is changed and how does it work?
Check List
Tests
Code changes
Side effects
Related changes
Does this PR introduce a user-facing change?:
NONE