# Pull Request
## Description
Brief description of the changes in this PR.
Fixes #(issue number)
## Type of Change
Please check the relevant options:
- [ ] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
- [ ] Documentation update
- [ ] Code refactoring
- [ ] Performance improvement
- [ ] Security enhancement
## Changes Made
Detailed list of changes:
- Added/Modified/Removed ...
- Updated ...
- Fixed ...
## Testing
Describe the testing you've done:
### Test Configuration
- **Runtime**: Bun / Node.js (version)
- **MCP Client**: Claude Code / Codex CLI / Other
- **MySQL Version**:
- **Operating System**:
### Tests Performed
- [ ] All existing features still work
- [ ] New feature works as expected
- [ ] Safety features (INSERT/UPDATE/DELETE blocking) verified
- [ ] Error handling tested
- [ ] Edge cases considered
### Test Steps
1. Step 1
2. Step 2
3. Step 3
## Security Considerations
If this PR involves security changes, describe them:
- [ ] No security concerns
- [ ] Security review needed
- [ ] Uses prepared statements
- [ ] Input validation added/updated
- [ ] No sensitive data exposed in logs
## Documentation
- [ ] README.md updated (if needed)
- [ ] CONTRIBUTING.md updated (if needed)
- [ ] Examples updated (if needed)
- [ ] Code comments added/updated
- [ ] CHANGELOG.md entry added
## Breaking Changes
If this PR introduces breaking changes, describe them and the migration path:
**Breaking Changes:**
- None
**Migration Guide:**
- N/A
## Screenshots / Examples
If applicable, add screenshots or example output:
```sql
-- Example query
SELECT * FROM ...
```
```json
{
"example": "output"
}
```
## Checklist
- [ ] My code follows the project's code style
- [ ] I have performed a self-review of my code
- [ ] I have commented my code where necessary
- [ ] I have updated the documentation
- [ ] My changes generate no new warnings or errors
- [ ] I have tested my changes thoroughly
- [ ] All existing tests pass
- [ ] I have added tests for new features
- [ ] No security vulnerabilities introduced
- [ ] No sensitive information (passwords, keys) in code
## Additional Notes
Any additional information or context for reviewers: