v.20.12Improvement

Reresolve IP for format_avro_schema_registry_url on errors

Official CH changelog text
Reresolve the IP of the format_avro_schema_registry_url in case of errors. #16985 (filimonov).
Adds automatic IP re-resolution for the format_avro_schema_registry_url when connection errors occur.

Why it matters

This feature addresses connection issues by re-resolving the IP address of the Avro schema registry URL upon errors, improving reliability when DNS changes or network issues happen.

How to use it

No explicit user action is required; the IP re-resolution happens automatically whenever there are errors connecting to the specified format_avro_schema_registry_url.

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