The quota key can now be set in the ClickHouse native protocol.
Why it matters
This feature allows clients connecting through the native protocol to specify a quota key, enabling more granular quota management and control based on the identity or characteristics of the client. It enhances resource usage enforcement and helps administrators apply quotas more precisely.How to use it
When connecting via the ClickHouse native protocol, clients can set the quota key as part of the connection parameters or request headers to identify which quota should be applied for that session or query.