when upstream have lightning or br task, changefeed can be created successfully
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help wanted
type/bug
- Dominant language
- Go
- Stars
- 56
- Forks
- 63
- Avg merge
- 2d 20h
- Merged PRs (30d)
- 34
Description
What did you do?
- run lightning task on upstream tidb cluster;
- create changefeed
What did you expect to see?
changefeed cannot create successfully.
What did you see instead?
changefeed create successfully.
Versions of the cluster
Upstream TiDB cluster version (execute SELECT tidb_version(); in a MySQL client):
(paste TiDB cluster version here)
Upstream TiKV version (execute tikv-server --version):
(paste TiKV version here)
TiCDC version (execute cdc version):
(paste TiCDC version here)
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by reproducing changefeed creation after running a Lightning or BR task on an upstream TiDB cluster. Investigate the changefeed creation path and its validation of upstream task state; done means the changefeed is rejected in this scenario, with the relevant cluster versions recorded.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- go
- Domain
- distributed-systems
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100