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help wanted
Description
如果输入 1%1 和 1% 返回值是false
Contributor guide
- Tech stack
- java
- Domain
- backend
- Issue type
- bug
- DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
- 2
- Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
- 1-3 hours
- Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
- fresh
- ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
- clear
- Prerequisites
- JavaBasic pattern matching concepts
- Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
- 70
- Research direction
- Investigate the matchPattern method in OperatorLike.java. Reproduce the bug with inputs '1%1' and '1%' (expected true?). Check the logic for handling '%' wildcard. Ensure fix is aligned with expected behavior of the LIKE operator.