clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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Help out
- Issues
- added server setting in poco utils
- Optimize single-element IN to equality comparison
- Add Redis-backed query result cache with stampede protection
- Add `array_join_use_nulls` setting for `LEFT ARRAY JOIN`
- Allow configuring syslog program name for ClickHouse logs
- Native `CREATE TABLE` / `DROP TABLE` for DataLakeCatalog; optionally prune on `DROP`
- Implement/parameterized view explicit schema v2
- [WIP] Byte stream split Codec
- Auto-size background thread pool defaults based on CPU cores
- Skip writing all-default columns during MergeTree INSERT
- Docs
- C++ not yet supported