c++

ClickHouse

ClickHouseOpen

Columnar OLAP database for real-time analytics at scale

ClickHouse is a column-oriented OLAP database built for analytical SQL queries over very large datasets, serving real-time dashboards and applications.

Timeplus

TimeplusOpen

Open-source streaming SQL engine for real-time analytics

Timeplus Proton is an open-source streaming SQL engine in a single C++ binary that turns Kafka and log streams into real-time analytics with millisecond latency.