[EPIC] More Subquery support
- Dominant language
- Rust
- Stars
- 9.3k
- Forks
- 2.4k
- Avg merge
- 3d 7h
- Merged PRs (30d)
- 344
Description
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
DataFusion supports many types of subqueries (originally tracked via https://github.com/apache/arrow-datafusion/issues/2248). This epic tracks additional features / support
See also the original [design document](https://docs.google.com/document/d/1j5vHyva-T_5l3POnHSS0-r5TOp86sEkfSUcRLqJZaK4/edit?usp=sharing).
- [x] https://github.com/apache/arrow-datafusion/issues/1835
- [x] https://github.com/apache/arrow-datafusion/issues/123
- [x] https://github.com/apache/arrow-datafusion/issues/3667
- [x] https://github.com/apache/arrow-datafusion/issues/3417
- [x] https://github.com/apache/arrow-datafusion/issues/2361
- [x] #5808
- [x] #5789
- [x] #5633
- [ ] https://github.com/apache/arrow-datafusion/issues/2480
- [ ] https://github.com/apache/datafusion/issues/5492
- [ ] #5484
- [ ] https://github.com/apache/arrow-datafusion/issues/3781
- [ ] https://github.com/apache/arrow-datafusion/issues/3725
- [ ] #6140
- [ ] https://github.com/apache/datafusion/issues/14554
- [ ] https://github.com/apache/datafusion/issues/15558
- [ ] https://github.com/apache/datafusion/issues/20240
Contributor guide
Research direction
Start by reading the linked subquery issues and the original design document to identify one specific unchecked feature. The epic is done only when the selected subquery support item is completed and its checklist entry is updated.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- rust, sql
- Domain
- databases
- Issue type
- Feature
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 20/100