[FEATURE] zero-copy for reading when integrating gluten
- Dominant language
- Java
- Stars
- 454
- Forks
- 172
- Avg merge
- 5d 17h
- Merged PRs (30d)
- 5
Description
### Code of Conduct
- [x] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct)
### Search before asking
- [x] I have searched in the [issues](https://github.com/apache/incubator-uniffle/issues?q=is%3Aissue) and found no similar issues.
### Describe the feature
https://github.com/apache/incubator-gluten/blob/main/gluten-arrow/src/main/java/org/apache/gluten/vectorized/LowCopyNettyJniByteInputStream.java
### Motivation
_No response_
### Describe the solution
_No response_
### Additional context
_No response_
### Are you willing to submit PR?
- [ ] Yes I am willing to submit a PR!
Contributor guide
Research direction
Start by reading Gluten's linked LowCopyNettyJniByteInputStream.java and tracing Uniffle's read path for the integration point. The issue provides no named Uniffle files or tests; done means supporting zero-copy reads when integrating Gluten, with the affected read behavior verified.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- backend, performance
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100