cloudflare/ClickHouse

I hereby agree to the terms of the CLA available at: https://yandex.ru/legal/cla/?lang=en

Changelog category (leave one):
- New Feature
- Bug Fix
- Improvement
- Performance Improvement
- Backward Incompatible Change
- Build/Testing/Packaging Improvement
- Documentation
- Other
- Non-significant (changelog entry is not needed)


Changelog entry (up to few sentences, required except for Non-significant/Documentation categories):

...


Detailed description (optional):

...