Support enum expressions push down
Open
Nobody has claimed this yet.
component/coprocessor
component/expression
type/enhancement
- Dominant language
- C++
- Stars
- 1k
- Forks
- 423
- Avg merge
- 1d 15h
- Merged PRs (30d)
- 24
Description
Related TiDB issue: https://github.com/pingcap/tidb/issues/23619
Tasks:
- Support Enum scalar expressions in TiFlash
- Support Enum aggregation in TiFlash
- Testing
Contributor guide
No contributing guide indexed for this repository
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
No files, tests, or entry points are named. Start by reading the linked TiDB issue and locating TiFlash's handling of scalar expressions and aggregation for Enum values. Done means both Enum scalar-expression pushdown and Enum aggregation are supported, with tests covering them.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- databases
- Issue type
- Feature
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100