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
- Document access rights of the `Merge` table engine and the `merge` table function
- Make the `ALP` codec GA
- One-row async inserts flush 5-7x slower than a single insert of the same rows
- Adaptive async inserts add ~50 ms to every insert of a sequential client when inserts are less than 200 ms apart
- Run amd_asan_ubsan db disk integration tests on amd-large
- Share the values of a sparse column filtered by its own non-default rows in `PREWHERE`
- Backport #126232 to 26.10: Fix outer JOIN rewrites dropping rows when the WHERE uses `isConstant` on a joined column
- Cherry pick #129139 to 26.3: Reject MySQL hosts that the client library would reinterpret, and check `remote_url_allow_hosts` in the `MySQL` database engine
- Cherry pick #129139 to 26.8: Reject MySQL hosts that the client library would reinterpret, and check `remote_url_allow_hosts` in the `MySQL` database engine
- Cherry pick #129139 to 26.9: Reject MySQL hosts that the client library would reinterpret, and check `remote_url_allow_hosts` in the `MySQL` database engine
- Docs
- C++ not yet supported