apache / apache/gluten

Track SMJ result mismatch issue

Open
#8,393 0 comments 0 reactions 0 assignees View on GitHub
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

Open the contributing 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

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.