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 supported61 Subscribers
Add a CodeTriage badge to clickhouse
Help out
- Issues
- Cherry pick #95068 to 25.8: Fix race condition in Parquet reader accessing `next_subgroup_for_step`
- Cherry pick #95068 to 25.11: Fix race condition in Parquet reader accessing `next_subgroup_for_step`
- Cherry pick #95068 to 25.12: Fix race condition in Parquet reader accessing `next_subgroup_for_step`
- <Information> KeeperTCPHandler: Receiving request for session 305 took 9963 ms
- [Iceberg] Leverage EmbeddedRocksDB for caching Iceberg metadata
- WIP some perf optimizations
- Certain functions can be pushed up in the query pipeline into WHERE if they reduce data size
- support Decimal512
- Code: 49. DB::Exception: ReadBufferFromEncryptedFile
- 25.3.6.56 is slower than 24.8.8.17 and hits OOM in AggregatingTransform (Apple M3 Pro, macOS)
- Docs
- C++ not yet supported