v.23.8Improvement

Excessive Error Logs After Session Expiration

Official CH changelog text
There were too many worthless error logs after session expiration, which we didn't like. #50171 (helifu).
Reduce excessive error logs generated after session expiration in ClickHouse.

Why it matters

To eliminate a large number of unnecessary error logs that occurred when sessions expired, improving log clarity and reducing noise for users and administrators.

How to use it

This improvement is applied automatically in the ClickHouse update associated with the pull request. Users just need to upgrade to the version containing this fix to benefit from reduced error log verbosity after session expiration.

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