clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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Help out
- Issues
- Do automatic partition pruning for mutations when it's possible
- Include owner query_id and thread in RWLock re-entrancy assertion messages
- Fix JSON schema inference failing for integer literals above UInt64 range
- Add SYSTEM STOP RELOAD DICTIONARIES and SYSTEM START RELOAD DICTIONARIES
- Limit aggregate projection analysis to required columns
- [WIP] Rewrite same-database view targets on RENAME DATABASE
- Fix extremes over aggregate function states throwing on multi-chunk results
- Respect format settings when parsing query parameter values
- Make the error message for mixed Enum element forms describe the actual constraint
- Do not count an unknown file size as an error in system.errors
- Docs
- C++ not yet supported