clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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Help out
- Issues
- Rewrite WHERE into If combinator + PREWHERE
- Require a join subquery alias only when it removes a real ambiguity
- Add PCAP input format for reading packet captures
- Add regression test for multi-query trailing garbage after INSERT VALUES
- Enforce TABLE ENGINE grant in table functions
- Scheduler: reclaimable memory tracking and dynamic spilling
- Support Variant type in aggregate functions (sum, avg, min, max, ...)
- Size parallel replicas mark_segment_size by active replica count
- Fix EmbeddedRocksDB backup to include table data
- EmbeddedRocksDB backup does not include data files; only metadata is created
- Docs
- C++ not yet supported