> The native protocol is used in the
command-line client, for inter-server communication during distributed query processing, and also in other C++ programs.
> Unfortunately, native ClickHouse protocol does not have formal specification yet, but it can be reverse-engineered from ClickHouse source code (starting
around here) and/or by intercepting and analyzing TCP traffic.
т.е. у них нативный протокол не специфицирован.. оооооооооок