Features

This crate has only single feature used exclusively for testing/benchmarking.

• test_with_clickhouse_driver - Test and benchmark against https://github.com/ddulesov/clickhouse_driver/, both native and C++ implementations.

Clickhouse CityHash

ch_cityhash102 is a native no_std Rust implementation of ClickHouse's CityHash version. ClickHouse uses specific old version of the CityHash algorithm (1.0.2, as per https://github.com/ClickHouse/ClickHouse/issues/8354).

Two versions are implemented: cityhash64 used in ClickHouse's query language, and cityhash128 used in the ClickHouse protocol.