Support pushdown `LeftShift` and `RightShift` bit operations
Open
Nobody has claimed this yet.
component/coprocessor
component/expression
type/feature-request
- Dominant language
- C++
- Stars
- 1k
- Forks
- 423
- Avg merge
- 1d 15h
- Merged PRs (30d)
- 24
Description
Related to #1847
Contributor guide
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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
Start by reading related issue #1847 and tracing TiFlash's existing expression pushdown handling for other bit operations. Identify the relevant implementation and tests from that path; done means LeftShift and RightShift expressions are accepted and pushed down with coverage demonstrating both operations.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- backend, databases
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100