v.25.12Improvement

Fix client_info

Official CH changelog text
Fix client_info.interface being set to TCP for local connections. #91933 (Konstantin Bogdanov).
Fix the issue where client_info.interface was incorrectly set to TCP for local connections in ClickHouse.

Why it matters

This fix addresses the problem of inaccurate reporting of the client interface type in local connections, ensuring that client_info.interface reflects the correct connection interface. This improves diagnostic accuracy and monitoring for local queries.

How to use it

No user action is required to enable this fix. It is applied automatically when upgrading to the ClickHouse version containing this fix.

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