pingcap / pingcap/tiflash

Support pushdown `LeftShift` and `RightShift` bit operations

Open
#1,900 0 comments 0 reactions 0 assignees View on GitHub

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

No contributing guide indexed for this repository

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. 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

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.