reference/tidb-binlog: add docs about relay log (#1881) #2009
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
cherry-pick #1881 to release-3.1
What is changed, added or deleted?
Add docs about relay log.
This PR only includes updates that apply to dev, v3.1, and v3.0.
Updates that do not apply to v3.1 and v3.0 will be made in other PRs.
What is the related PR or file link(s)?
Important Notice:
If your changes apply to multiple TiDB documentation versions, to trigger the bot to cherry-pick this PR to other release branches, make sure you add labels such as: