[VL] Support empty schema in shuffle
Open
enhancement
- Dominant language
- Scala
- Stars
- 1.6k
- Forks
- 657
- Avg merge
- 2d 21h
- Merged PRs (30d)
- 85
Description
### Description
follow up for https://github.com/apache/incubator-gluten/pull/11197
related: https://github.com/apache/incubator-gluten/issues/7600
### Gluten version
None
Contributor guide
Research direction
Start by reviewing pull request #11197 and related issue #7600 to understand the existing shuffle behavior and the intended follow-up. The work is complete when shuffle supports an empty schema, with the relevant behavior verified by the tests or checks identified in those references.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- scala
- Domain
- backend
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100