clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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Help out
- Issues
- Refactor projection settings: replace optional fields with generic SettingsChanges
- Clamp extreme compress block sizes to prevent allocator crash
- Fix race in RestCatalog
- Fix `NOT_FOUND_COLUMN_IN_BLOCK` error when selecting from a VIEW with a PROJECTION
- Add arrayPermutations, arrayPartialPermutations, and arrayCombinations
- Implement FIFO admission queue with per-waiter wakeup for ProcessList
- Better `DiskLocal` startup
- Support SYSTEM START/STOP LISTEN in clickhouse-local
- Fix crash when reading Iceberg tables with ORC files and PREWHERE enabled
- Add per-part aggregation cache for incremental GROUP BY
- Docs
- C++ not yet supported