[CH] Support CollectTail operator
Open
enhancement
- Dominant language
- Scala
- Stars
- 1.6k
- Forks
- 657
- Avg merge
- 2d 21h
- Merged PRs (30d)
- 85
Description
### Description
Add support for CollectTail for CH backend
### Gluten version
None
Contributor guide
Research direction
Start by locating the ClickHouse backend entry point for the CollectTail operator and reviewing how neighboring operators are supported. Done means CollectTail is supported by the CH backend and its behavior is covered by the relevant existing test path.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- clickhouse, scala
- Domain
- backend
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100