Track SMJ result mismatch issue
Open
bug
triage
- Dominant language
- Scala
- Stars
- 1.6k
- Forks
- 657
- Avg merge
- 2d 14h
- Merged PRs (30d)
- 80
Description
### Backend
VL (Velox)
### Bug description
There exists result mismatch issue in anti, semi, inner and full outer join's result mismatch when enabling smj.
### Spark version
None
### Spark configurations
_No response_
### System information
_No response_
### Relevant logs
_No response_
Contributor guide
Research direction
No files, tests, reproduction steps, configurations, or logs are provided. Start by constructing a reproducible result comparison with SMJ enabled for the listed anti, semi, inner, and full outer joins. Done means identifying and correcting the result mismatch, with regression coverage for the affected join types.
Written by the indexing model from the issue text.
Assessment
- Domain
- backend, databases
- Issue type
- Bug
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 20/100