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 supported64 Subscribers
Add a CodeTriage badge to clickhouse
Help out
- Issues
- Detect AI coding agent in client and expose it as client_agent
- Fix projection rewrite collapsing groups when WHERE and GROUP BY share a column
- Fix arm_tidy: initialize variables in Iceberg::alter (caused by #106102)
- Use branchless quicksort (blqsort) for the general-purpose sort
- Use quantized vectors for fast KNN
- Fix `Memory` table abort on `ALTER` commands with no per-row data effect (STID 2380-3043)
- Flaky test: 00974_query_profiler
- Cherry pick #106476 to 25.8: Fix crash due to OOB when deserializing corrupted Avro data
- Flaky test: 04122_serialization_time64_formats
- ReplicatedAccessStorage: freshly created role evicted from local cache by background watch refresh (TOCTOU race) -> UNKNOWN_ROLE
- Docs
- C++ not yet supported