clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
Triage Issues!
When you volunteer to triage issues, you'll receive an email each day with a link to an open issue that needs help in this project. You'll also receive instructions on how to triage issues.
Triage Docs!
Receive a documented method or class from your favorite GitHub repos in your inbox every day. If you're really pro, receive undocumented methods or classes and supercharge your commit history.
C++ not yet supported66 Subscribers
Add a CodeTriage badge to clickhouse
Help out
- Issues
- Make the regexp analyzer's POSIX named class lookup linear
- Add `XLSX` input/output and `XLS` input formats
- Fix the native macOS build with the macOS 27 SDK by removing libc++'s `float.h`
- Parallel replicas for object storage: work stealing breaks the cache locality of the stable task distribution
- Allow specifying alternative compression codecs when one does not apply for all data types.
- `SELECT *` over a wide subquery/view: column-origin lookup is O(columns²)
- Parquet `INT96` read as `DateTime64(6)` under `saturate` clamps to 1677/2262
- Filter shipped to cluster replicas reverses AND conjunct order
- `*Cluster` aggregation drops groups when `HAVING` filters a `GROUP BY` key
- Pushed-down filter on cluster functions runs before the subquery's own WHERE
- Docs
- C++ not yet supported