clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- Support the NetCDF format
- Use Gaussian centroids for truncated QBit codes
- Validate the database engine of a non-APPEND refreshable materialized view on ATTACH and RESTORE
- Speed up ORDER BY over JSON columns with shared-data paths
- Add exclude_data_from_backup MergeTree setting
- Make stress-test server crashes diagnosable: name the signal and enable core dumps
- fix(Silk): honor O_NONBLOCK in the fiber TLS BIO
- Implement PromQL functions clamp(), clamp_min(), clamp_max() and round()
- pointInPolygon: throwing CAST(tuple, 'Point') hoisted into PREWHERE ahead of its NULL guard (CANNOT_INSERT_NULL), regression from #107988
- `RabbitMQ` engine silently loses consumed rows after power loss: the broker deletes the messages on ack before the target part is durable
- Docs
- C++ not yet supported