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
- Bound the local-task chain of a single-threaded executor while an async task is waiting
- Performance regression: primary-key analysis of a bare UInt8 filter (`WHERE flag`) grows with the number of marks on 26.8 (index_granularity = 8192)
- Refuse attach of MaterializedPostgreSQL when resuming would lose changes
- Fix a crash when a materialized view reads its source table through a `Buffer` over a `Distributed` table
- Unified mechanism for TTL delete and lightweight delete in vertical merges
- Choose the effective `max_threads` once per query
- Open-loop mode with Poisson arrivals in clickhouse-benchmark
- Concurrency-aware max_threads when it is auto: narrow the query plan when many queries compete for CPU
- Password prompt should display each typed character as `●` or `*`
- Keep the definition from the backup when restoring a `MySQL` table or database
- Docs
- C++ not yet supported