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
- JSON: insert-time ReplacingMergeTree merge (optimize_on_insert) re-selects dynamic paths since 25.12, 7-10x slower collapse
- Unset max_concurrent_* settings when executing on Stateless Workers
- OPTIMIZE after a time-travel SELECT rewrites Iceberg data in old schema
- Failed queries may leave unreaped tasks on Stateless Workers
- Add `hasAnyTokenRegexp` function with text index support
- has/hasAny/hasAll are slow with large constant arrays
- Reading `system.stack_trace` twice in one query hangs and blocks later reads
- Support hot-reload of CA certificate (caConfig) for interserver TLS without server restart
- `length(arrayFilter)` rewrite stops pruning by keys/indexes on that expression
- CHECK ALL TABLES skips MergeTree tables in lazy_load_tables databases
- Docs
- C++ not yet supported