Optimized replica synchronization by skipping the download of unchanged data parts during mutations.
Why it matters
This feature reduces network load and speeds up replication in distributed ClickHouse setups by ensuring replicas do not download data parts that remain unchanged during mutations. It improves efficiency and performance by avoiding unnecessary data transfer.How to use it
This optimization is applied automatically during mutations on replicated tables. Users do not need to change any configuration or query syntax to benefit from this feature.