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 supported63 Subscribers
Add a CodeTriage badge to clickhouse
Help out
- Issues
- Stabilize 03393_max_merge_delayed_streams_for_parallel_write on TSan+S3
- Process exact full chunks in vector array functions
- Extend 04064_inline_insert_data and randomize send_table_structure_on_insert_with_inline_data (follow-up to #101034)
- Hypothetical (WHAT-IF) indexes
- Add paimon metadata cache
- Query throughput plateaus at ~450-480M rows/sec regardless of thread count on r8g.48xlarge (Graviton4)
- `canFallbackToStringReplacement` allows fallback even when replacement contains `\0` substitution reference
- `tryOptimizeAndEqualsNotEqualsChain` loses type info when converting notEquals chain to NOT IN, causing wrong results with Date columns
- `dictionary_validate_primary_key_type` rejects `LowCardinality(UInt64)` due to missing `removeLowCardinality` unwrap
- Preserve LowCardinality in nested() and ARRAY JOIN over Nested columns
- Docs
- C++ not yet supported