Enhanced validation of input data received from replicas to prevent potential malicious activity.
Why it matters
This feature improves the security and integrity of data replication in ClickHouse by adding more stringent validation checks on input coming from replicas. It helps to prevent malicious replicas from injecting invalid or harmful data, thereby ensuring cluster stability and data consistency.How to use it
This validation is applied automatically within the replication mechanism of ClickHouse and does not require any specific user configuration or action.