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The most developed analytical query engine as of today is ClickHouse [1]. It is open-source, has the separation of storage and compute and the best performance
by zX41ZdbW 4y ago
The most developed analytical query engine as of today is ClickHouse [1].
It is open-source, has the separation of storage and compute and the best performance.
ClickHouse is a source of inspiration for many emerging database engines: Velox, Doris, DuckDB, Datafusion...
[1] https://github.com/ClickHouse/ClickHouse https://github.com/ClickHouse/ClickHouse
Disclaimer: I work on ClickHouse.
- ddorian43 4y ago> has the separation of storage and compute and the best performance. This part is not yet production ready though. And it's unclear when it will be. Though no other open source OLAP does it either AFAIK.
- _dark_matter_ 4y agoSparkSQL + delta lake definitely counts as an open source OLAP separated compute/storage.