Added profile events for merges and mutations in ClickHouse to enhance introspection capabilities.
Why it matters
This feature provides detailed profiling information about merges and mutations operations, allowing users and administrators to better monitor and analyze the performance and behavior of these processes within ClickHouse.How to use it
Users can enable and view the new profile events for merges and mutations through existing profiling and monitoring tools that support ClickHouse profile events. No additional configuration is needed beyond utilizing these profile events for diagnostics.