v.23.2Improvement
Query Cache Server-Level Settings Now Reconfigurable at Runtime
The query cache's server-level settings are now reconfigurable at runtime. #45758 (Robert Schulze).
Why it matters
This feature allows database administrators to adjust query cache configurations dynamically to optimize performance and resource usage without causing downtime or interrupting query processing.How to use it
Administrators can modify query cache settings using theSET command or update the configuration files and apply changes immediately at runtime, enabling more flexible and responsive cache management.