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 supported54 Subscribers
View all SubscribersAdd a CodeTriage badge to clickhouse
Help out
- Issues
- DISTINCT should be optimized for LowCardinality fields.
- INSERT AND SELECT query (RFC)
- Consistent error messages when validating function arguments
- Enum values not being validated when using binary protocol
- Group & Join bottlenecked by single thread performance, not allocating all cores
- Connection pools for table functions: remote, mysql, url, odbc.
- Query optimization for GROUP BY with ORDER BY keys and LIMIT.
- Excessive connections when using foreign tables.
- Parallel execution of IN query using Distributed table
- Forbid materialized view creation on engines that does not support inserts/MV
- Docs
- C++ not yet supported